adamc@741
|
1 #define _XOPEN_SOURCE 500
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adamc@436
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2
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adamc@117
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3 #include <stdlib.h>
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adamc@102
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4 #include <stdio.h>
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adamc@117
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5 #include <string.h>
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adamc@457
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6 #include <strings.h>
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adamc@106
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7 #include <ctype.h>
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adamc@167
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8 #include <setjmp.h>
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adamc@167
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9 #include <stdarg.h>
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adamc@682
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10 #include <assert.h>
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adamc@741
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11 #include <ctype.h>
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adamc@102
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12
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adamc@667
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13 #include <pthread.h>
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adamc@667
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14
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adamc@102
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15 #include "types.h"
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adamc@102
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16
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adamc@311
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17 uw_unit uw_unit_v = {};
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adamc@102
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18
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adamc@667
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19
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adamc@667
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20 // Socket extras
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adamc@667
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21
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adamc@667
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22 int uw_really_send(int sock, const void *buf, size_t len) {
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adamc@667
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23 while (len > 0) {
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adamc@667
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24 size_t n = send(sock, buf, len, 0);
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adamc@667
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25
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adamc@667
|
26 if (n < 0)
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adamc@667
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27 return n;
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adamc@667
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28
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adamc@667
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29 buf += n;
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adamc@667
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30 len -= n;
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adamc@667
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31 }
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adamc@667
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32
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adamc@667
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33 return 0;
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adamc@667
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34 }
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adamc@667
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35
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adamc@667
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36
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adamc@667
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37 // Buffers
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adamc@667
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38
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adamc@667
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39 typedef struct {
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adamc@667
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40 char *start, *front, *back;
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adamc@667
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41 } buf;
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adamc@667
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42
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adamc@667
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43 static void buf_init(buf *b, size_t s) {
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adamc@667
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44 b->front = b->start = malloc(s);
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adamc@667
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45 b->back = b->front + s;
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adamc@667
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46 }
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adamc@667
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47
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adamc@667
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48 static void buf_free(buf *b) {
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adamc@667
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49 free(b->start);
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adamc@667
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50 }
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adamc@667
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51
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adamc@667
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52 static void buf_reset(buf *b) {
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adamc@667
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53 b->front = b->start;
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adamc@667
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54 }
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adamc@667
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55
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adamc@667
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56 static void buf_check(buf *b, size_t extra) {
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adamc@667
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57 if (b->back - b->front < extra) {
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adamc@667
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58 size_t desired = b->front - b->start + extra, next;
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adamc@667
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59 char *new_heap;
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adamc@667
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60
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adamc@667
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61 next = b->back - b->start;
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adamc@667
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62 if (next == 0)
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adamc@667
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63 next = 1;
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adamc@667
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64 for (; next < desired; next *= 2);
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adamc@667
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65
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adamc@667
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66 new_heap = realloc(b->start, next);
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adamc@667
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67 b->front = new_heap + (b->front - b->start);
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adamc@667
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68 b->back = new_heap + next;
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adamc@667
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69 b->start = new_heap;
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adamc@667
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70 }
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adamc@667
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71 }
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adamc@667
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72
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adamc@667
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73 static size_t buf_used(buf *b) {
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adamc@667
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74 return b->front - b->start;
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adamc@667
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75 }
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adamc@667
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76
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adamc@667
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77 static size_t buf_avail(buf *b) {
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adamc@667
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78 return b->back - b->start;
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adamc@667
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79 }
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adamc@667
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80
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adamc@668
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81 static void buf_append(buf *b, const char *s, size_t len) {
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adamc@672
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82 buf_check(b, len+1);
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adamc@668
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83 memcpy(b->front, s, len);
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adamc@668
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84 b->front += len;
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adamc@672
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85 *b->front = 0;
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adamc@668
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86 }
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adamc@667
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87
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adamc@668
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88
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adamc@672
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89 // Persistent state types
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adamc@667
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90
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adamc@667
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91 typedef enum { UNUSED, USED } usage;
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adamc@667
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92
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adamc@667
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93 typedef struct client {
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adamc@682
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94 unsigned id;
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adamc@667
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95 usage mode;
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adamc@682
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96 int pass;
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adamc@682
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97 struct client *next;
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adamc@689
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98 pthread_mutex_t lock, pull_lock;
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adamc@682
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99 buf msgs;
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adamc@682
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100 int sock;
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adamc@682
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101 time_t last_contact;
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adamc@682
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102 unsigned n_channels;
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adamc@685
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103 unsigned refcount;
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adamc@667
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104 } client;
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adamc@667
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105
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adamc@672
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106
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adamc@672
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107 // Persistent client state
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adamc@672
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108
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adamc@682
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109 static client **clients, *clients_free, *clients_used;
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adamc@682
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110 static unsigned n_clients;
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adamc@667
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111
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adamc@667
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112 static pthread_mutex_t clients_mutex = PTHREAD_MUTEX_INITIALIZER;
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adamc@667
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113
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adamc@682
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114 static client *new_client() {
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adamc@667
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115 client *c;
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adamc@667
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116
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adamc@667
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117 pthread_mutex_lock(&clients_mutex);
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adamc@667
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118
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adamc@667
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119 if (clients_free) {
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adamc@667
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120 c = clients_free;
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adamc@682
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121 clients_free = clients_free->next;
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adamc@667
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122 }
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adamc@667
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123 else {
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adamc@667
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124 ++n_clients;
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adamc@667
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125 clients = realloc(clients, sizeof(client) * n_clients);
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adamc@667
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126 c = malloc(sizeof(client));
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adamc@667
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127 c->id = n_clients-1;
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adamc@682
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128 pthread_mutex_init(&c->lock, NULL);
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adamc@689
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129 pthread_mutex_init(&c->pull_lock, NULL);
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adamc@682
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130 buf_init(&c->msgs, 0);
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adamc@667
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131 clients[n_clients-1] = c;
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adamc@667
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132 }
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adamc@667
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133
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adamc@682
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134 pthread_mutex_lock(&c->lock);
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adamc@667
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135 c->mode = USED;
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adamc@682
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136 c->pass = rand();
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adamc@682
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137 c->sock = -1;
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adamc@682
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138 c->last_contact = time(NULL);
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adamc@682
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139 buf_reset(&c->msgs);
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adamc@682
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140 c->n_channels = 0;
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adamc@685
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141 c->refcount = 0;
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adamc@682
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142 pthread_mutex_unlock(&c->lock);
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adamc@682
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143
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adamc@682
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144 c->next = clients_used;
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adamc@682
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145 clients_used = c;
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adamc@667
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146
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adamc@667
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147 pthread_mutex_unlock(&clients_mutex);
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adamc@667
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148
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adamc@667
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149 return c;
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adamc@667
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150 }
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adamc@667
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151
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adamc@685
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152 static void use_client(client *c) {
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adamc@685
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153 pthread_mutex_lock(&c->lock);
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adamc@685
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154 ++c->refcount;
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adamc@685
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155 pthread_mutex_unlock(&c->lock);
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adamc@689
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156 pthread_mutex_lock(&c->pull_lock);
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adamc@685
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157 }
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adamc@685
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158
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adamc@685
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159 static void release_client(client *c) {
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adamc@689
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160 pthread_mutex_unlock(&c->pull_lock);
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adamc@685
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161 pthread_mutex_lock(&c->lock);
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adamc@685
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162 --c->refcount;
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adamc@685
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163 pthread_mutex_unlock(&c->lock);
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adamc@689
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164
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adamc@685
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165 }
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adamc@685
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166
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adamc@667
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167 static const char begin_msgs[] = "HTTP/1.1 200 OK\r\nContent-type: text/plain\r\n\r\n";
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adamc@667
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168
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adamc@682
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169 static client *find_client(unsigned id) {
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adamc@667
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170 client *c;
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adamc@667
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171
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adamc@667
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172 pthread_mutex_lock(&clients_mutex);
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adamc@667
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173
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adamc@667
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174 if (id >= n_clients) {
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adamc@667
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175 pthread_mutex_unlock(&clients_mutex);
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adamc@668
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176 return NULL;
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adamc@667
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177 }
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adamc@667
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178
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adamc@667
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179 c = clients[id];
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adamc@667
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180
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adamc@668
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181 pthread_mutex_unlock(&clients_mutex);
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adamc@668
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182 return c;
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adamc@668
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183 }
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adamc@668
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184
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adamc@682
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185 void uw_client_connect(unsigned id, int pass, int sock) {
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adamc@682
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186 client *c = find_client(id);
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adamc@668
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187
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adamc@668
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188 if (c == NULL) {
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adamc@667
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189 close(sock);
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adamc@682
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190 fprintf(stderr, "Out-of-bounds client request (%u)\n", id);
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adamc@667
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191 return;
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adamc@667
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192 }
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adamc@667
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193
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adamc@682
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194 pthread_mutex_lock(&c->lock);
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adamc@671
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195
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adamc@682
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196 if (c->mode != USED) {
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adamc@682
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197 pthread_mutex_unlock(&c->lock);
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adamc@667
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198 close(sock);
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adamc@682
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199 fprintf(stderr, "Client request for unused slot (%u)\n", id);
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adamc@667
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200 return;
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adamc@667
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201 }
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adamc@667
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202
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adamc@682
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203 if (pass != c->pass) {
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adamc@682
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204 pthread_mutex_unlock(&c->lock);
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adamc@682
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205 close(sock);
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adamc@682
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206 fprintf(stderr, "Wrong client password (%u, %d)\n", id, pass);
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adamc@682
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207 return;
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adamc@667
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208 }
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adamc@667
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209
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adamc@682
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210 if (c->sock != -1) {
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adamc@682
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211 close(c->sock);
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adamc@682
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212 c->sock = -1;
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adamc@682
|
213 }
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adamc@667
|
214
|
adamc@682
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215 c->last_contact = time(NULL);
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adamc@682
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216
|
adamc@682
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217 if (buf_used(&c->msgs) > 0) {
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adamc@667
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218 uw_really_send(sock, begin_msgs, sizeof(begin_msgs) - 1);
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adamc@682
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219 uw_really_send(sock, c->msgs.start, buf_used(&c->msgs));
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adamc@682
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220 buf_reset(&c->msgs);
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adamc@667
|
221 close(sock);
|
adamc@667
|
222 }
|
adamc@668
|
223 else
|
adamc@682
|
224 c->sock = sock;
|
adamc@667
|
225
|
adamc@682
|
226 pthread_mutex_unlock(&c->lock);
|
adamc@667
|
227 }
|
adamc@667
|
228
|
adamc@682
|
229 static void free_client(client *c) {
|
adamc@683
|
230 printf("Freeing client %u\n", c->id);
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adamc@667
|
231
|
adamc@682
|
232 c->mode = UNUSED;
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adamc@682
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233 c->pass = -1;
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adamc@667
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234
|
adamc@682
|
235 c->next = clients_free;
|
adamc@682
|
236 clients_free = c;
|
adamc@667
|
237 }
|
adamc@667
|
238
|
adamc@682
|
239 static uw_Basis_channel new_channel(client *c) {
|
adamc@682
|
240 uw_Basis_channel ch = {c->id, c->n_channels++};
|
adamc@668
|
241 return ch;
|
adamc@668
|
242 }
|
adamc@668
|
243
|
adamc@685
|
244 static void client_send(client *c, buf *msg) {
|
adamc@685
|
245 pthread_mutex_lock(&c->lock);
|
adamc@671
|
246
|
adamc@682
|
247 if (c->sock != -1) {
|
adamc@682
|
248 uw_really_send(c->sock, begin_msgs, sizeof(begin_msgs) - 1);
|
adamc@682
|
249 uw_really_send(c->sock, msg->start, buf_used(msg));
|
adamc@682
|
250 close(c->sock);
|
adamc@682
|
251 c->sock = -1;
|
adamc@682
|
252 } else
|
adamc@682
|
253 buf_append(&c->msgs, msg->start, buf_used(msg));
|
adamc@671
|
254
|
adamc@685
|
255 pthread_mutex_unlock(&c->lock);
|
adamc@668
|
256 }
|
adamc@668
|
257
|
adamc@668
|
258
|
adamc@668
|
259 // Global entry points
|
adamc@668
|
260
|
adamc@668
|
261 void uw_global_init() {
|
adamc@668
|
262 srand(time(NULL) ^ getpid());
|
adamc@668
|
263
|
adamc@668
|
264 clients = malloc(0);
|
adamc@668
|
265 }
|
adamc@668
|
266
|
adamc@668
|
267
|
adamc@667
|
268 // Single-request state
|
adamc@667
|
269
|
adamc@167
|
270 #define ERROR_BUF_LEN 1024
|
adamc@167
|
271
|
adamc@323
|
272 typedef struct regions {
|
adamc@323
|
273 struct regions *next;
|
adamc@323
|
274 } regions;
|
adamc@323
|
275
|
adamc@425
|
276 typedef struct {
|
adamc@425
|
277 void (*func)(void*);
|
adamc@425
|
278 void *arg;
|
adamc@425
|
279 } cleanup;
|
adamc@425
|
280
|
adamc@671
|
281 typedef struct {
|
adamc@682
|
282 unsigned client;
|
adamc@671
|
283 buf msgs;
|
adamc@682
|
284 } delta;
|
adamc@671
|
285
|
adamc@737
|
286 typedef enum {
|
adamc@759
|
287 UNSET, NORMAL, FIL, SUBFORM, SUBFORMS, ENTRY
|
adamc@737
|
288 } input_kind;
|
adamc@737
|
289
|
adamc@756
|
290 typedef struct input {
|
adamc@737
|
291 input_kind kind;
|
adamc@737
|
292 union {
|
adamc@737
|
293 char *normal;
|
adamc@739
|
294 uw_Basis_file file;
|
adamc@756
|
295 struct {
|
adamc@759
|
296 struct input *fields, *parent;
|
adamc@756
|
297 } subform;
|
adamc@759
|
298 struct {
|
adamc@759
|
299 struct input *entries, *parent;
|
adamc@759
|
300 } subforms;
|
adamc@759
|
301 struct {
|
adamc@759
|
302 struct input *fields, *next, *parent;
|
adamc@759
|
303 } entry;
|
adamc@737
|
304 } data;
|
adamc@737
|
305 } input;
|
adamc@737
|
306
|
adamc@311
|
307 struct uw_context {
|
adamc@458
|
308 char *headers, *headers_end;
|
adamc@457
|
309
|
adamc@666
|
310 buf outHeaders, page, heap, script;
|
adamc@759
|
311 input *inputs, *subinputs, *cur_container;
|
adamc@756
|
312 size_t n_subinputs, used_subinputs;
|
adamc@167
|
313
|
adamc@565
|
314 int source_count;
|
adamc@562
|
315
|
adamc@272
|
316 void *db;
|
adamc@272
|
317
|
adamc@167
|
318 jmp_buf jmp_buf;
|
adamc@167
|
319
|
adamc@323
|
320 regions *regions;
|
adamc@323
|
321
|
adamc@425
|
322 cleanup *cleanup, *cleanup_front, *cleanup_back;
|
adamc@425
|
323
|
adamc@667
|
324 const char *script_header, *url_prefix;
|
adamc@643
|
325
|
adamc@736
|
326 int needs_push, needs_sig;
|
adamc@693
|
327
|
adamc@682
|
328 size_t n_deltas, used_deltas;
|
adamc@682
|
329 delta *deltas;
|
adamc@671
|
330
|
adamc@673
|
331 int timeout;
|
adamc@673
|
332
|
adamc@682
|
333 client *client;
|
adamc@682
|
334
|
adamc@167
|
335 char error_message[ERROR_BUF_LEN];
|
adamc@117
|
336 };
|
adamc@117
|
337
|
adamc@683
|
338 extern int uw_inputs_len, uw_timeout;
|
adamc@144
|
339
|
adamc@687
|
340 uw_context uw_init() {
|
adamc@311
|
341 uw_context ctx = malloc(sizeof(struct uw_context));
|
adamc@136
|
342
|
adamc@458
|
343 ctx->headers = ctx->headers_end = NULL;
|
adamc@457
|
344
|
adamc@687
|
345 buf_init(&ctx->outHeaders, 0);
|
adamc@687
|
346 buf_init(&ctx->page, 0);
|
adamc@687
|
347 buf_init(&ctx->heap, 0);
|
adamc@698
|
348 buf_init(&ctx->script, 1);
|
adamc@667
|
349 ctx->script.start[0] = 0;
|
adamc@136
|
350
|
adamc@737
|
351 ctx->inputs = calloc(uw_inputs_len, sizeof(input));
|
adamc@759
|
352 ctx->cur_container = NULL;
|
adamc@756
|
353 ctx->subinputs = malloc(0);
|
adamc@756
|
354 ctx->n_subinputs = ctx->used_subinputs = 0;
|
adamc@144
|
355
|
adamc@272
|
356 ctx->db = NULL;
|
adamc@272
|
357
|
adamc@323
|
358 ctx->regions = NULL;
|
adamc@323
|
359
|
adamc@425
|
360 ctx->cleanup_front = ctx->cleanup_back = ctx->cleanup = malloc(0);
|
adamc@425
|
361
|
adamc@643
|
362 ctx->script_header = "";
|
adamc@667
|
363 ctx->url_prefix = "/";
|
adamc@693
|
364 ctx->needs_push = 0;
|
adamc@736
|
365 ctx->needs_sig = 0;
|
adamc@643
|
366
|
adamc@167
|
367 ctx->error_message[0] = 0;
|
adamc@167
|
368
|
adamc@565
|
369 ctx->source_count = 0;
|
adamc@562
|
370
|
adamc@682
|
371 ctx->n_deltas = ctx->used_deltas = 0;
|
adamc@671
|
372 ctx->deltas = malloc(0);
|
adamc@671
|
373
|
adamc@673
|
374 ctx->timeout = uw_timeout;
|
adamc@673
|
375
|
adamc@700
|
376 ctx->client = NULL;
|
adamc@700
|
377
|
adamc@700
|
378 ctx->error_message[0] = 0;
|
adamc@700
|
379
|
adamc@117
|
380 return ctx;
|
adamc@106
|
381 }
|
adamc@106
|
382
|
adamc@311
|
383 void uw_set_db(uw_context ctx, void *db) {
|
adamc@272
|
384 ctx->db = db;
|
adamc@272
|
385 }
|
adamc@272
|
386
|
adamc@311
|
387 void *uw_get_db(uw_context ctx) {
|
adamc@272
|
388 return ctx->db;
|
adamc@272
|
389 }
|
adamc@272
|
390
|
adamc@311
|
391 void uw_free(uw_context ctx) {
|
adamc@671
|
392 size_t i;
|
adamc@671
|
393
|
adamc@666
|
394 buf_free(&ctx->outHeaders);
|
adamc@666
|
395 buf_free(&ctx->script);
|
adamc@666
|
396 buf_free(&ctx->page);
|
adamc@666
|
397 buf_free(&ctx->heap);
|
adamc@144
|
398 free(ctx->inputs);
|
adamc@756
|
399 free(ctx->subinputs);
|
adamc@425
|
400 free(ctx->cleanup);
|
adamc@671
|
401
|
adamc@682
|
402 for (i = 0; i < ctx->n_deltas; ++i)
|
adamc@671
|
403 buf_free(&ctx->deltas[i].msgs);
|
adamc@671
|
404
|
adamc@136
|
405 free(ctx);
|
adamc@136
|
406 }
|
adamc@136
|
407
|
adamc@562
|
408 void uw_reset_keep_error_message(uw_context ctx) {
|
adamc@756
|
409 size_t i;
|
adamc@756
|
410
|
adamc@666
|
411 buf_reset(&ctx->outHeaders);
|
adamc@666
|
412 buf_reset(&ctx->script);
|
adamc@667
|
413 ctx->script.start[0] = 0;
|
adamc@666
|
414 buf_reset(&ctx->page);
|
adamc@666
|
415 buf_reset(&ctx->heap);
|
adamc@323
|
416 ctx->regions = NULL;
|
adamc@425
|
417 ctx->cleanup_front = ctx->cleanup;
|
adamc@565
|
418 ctx->source_count = 0;
|
adamc@682
|
419 ctx->used_deltas = 0;
|
adamc@682
|
420 ctx->client = NULL;
|
adamc@759
|
421 ctx->cur_container = NULL;
|
adamc@167
|
422 }
|
adamc@167
|
423
|
adamc@562
|
424 void uw_reset_keep_request(uw_context ctx) {
|
adamc@562
|
425 uw_reset_keep_error_message(ctx);
|
adamc@562
|
426 ctx->error_message[0] = 0;
|
adamc@167
|
427 }
|
adamc@167
|
428
|
adamc@311
|
429 void uw_reset(uw_context ctx) {
|
adamc@311
|
430 uw_reset_keep_request(ctx);
|
adamc@737
|
431 memset(ctx->inputs, 0, uw_inputs_len * sizeof(input));
|
adamc@756
|
432 memset(ctx->subinputs, 0, ctx->n_subinputs * sizeof(input));
|
adamc@756
|
433 ctx->used_subinputs = 0;
|
adamc@144
|
434 }
|
adamc@144
|
435
|
adamc@311
|
436 void uw_db_init(uw_context);
|
adamc@311
|
437 void uw_handle(uw_context, char *);
|
adamc@167
|
438
|
adamc@311
|
439 failure_kind uw_begin_init(uw_context ctx) {
|
adamc@272
|
440 int r = setjmp(ctx->jmp_buf);
|
adamc@272
|
441
|
adamc@272
|
442 if (r == 0)
|
adamc@311
|
443 uw_db_init(ctx);
|
adamc@272
|
444
|
adamc@272
|
445 return r;
|
adamc@272
|
446 }
|
adamc@272
|
447
|
adamc@458
|
448 void uw_set_headers(uw_context ctx, char *headers) {
|
adamc@458
|
449 char *s = headers, *s2;
|
adamc@458
|
450 ctx->headers = headers;
|
adamc@458
|
451
|
adamc@458
|
452 while (s2 = strchr(s, '\r')) {
|
adamc@458
|
453 s = s2;
|
adamc@458
|
454
|
adamc@458
|
455 if (s[1] == 0)
|
adamc@458
|
456 break;
|
adamc@458
|
457
|
adamc@458
|
458 *s = 0;
|
adamc@458
|
459 s += 2;
|
adamc@458
|
460 }
|
adamc@458
|
461
|
adamc@458
|
462 ctx->headers_end = s;
|
adamc@458
|
463 }
|
adamc@458
|
464
|
adamc@742
|
465 void uw_headers_moved(uw_context ctx, char *headers) {
|
adamc@742
|
466 ctx->headers_end = headers + (ctx->headers_end - ctx->headers);
|
adamc@742
|
467 ctx->headers = headers;
|
adamc@742
|
468 }
|
adamc@742
|
469
|
adamc@671
|
470 int uw_db_begin(uw_context);
|
adamc@167
|
471
|
adamc@311
|
472 __attribute__((noreturn)) void uw_error(uw_context ctx, failure_kind fk, const char *fmt, ...) {
|
adamc@425
|
473 cleanup *cl;
|
adamc@425
|
474
|
adamc@167
|
475 va_list ap;
|
adamc@167
|
476 va_start(ap, fmt);
|
adamc@167
|
477
|
adamc@167
|
478 vsnprintf(ctx->error_message, ERROR_BUF_LEN, fmt, ap);
|
adamc@167
|
479
|
adamc@425
|
480 for (cl = ctx->cleanup; cl < ctx->cleanup_front; ++cl)
|
adamc@425
|
481 cl->func(cl->arg);
|
adamc@425
|
482
|
adamc@425
|
483 ctx->cleanup_front = ctx->cleanup;
|
adamc@425
|
484
|
adamc@190
|
485 longjmp(ctx->jmp_buf, fk);
|
adamc@167
|
486 }
|
adamc@167
|
487
|
adamc@425
|
488 void uw_push_cleanup(uw_context ctx, void (*func)(void *), void *arg) {
|
adamc@425
|
489 if (ctx->cleanup_front >= ctx->cleanup_back) {
|
adamc@425
|
490 int len = ctx->cleanup_back - ctx->cleanup, newLen;
|
adamc@425
|
491 if (len == 0)
|
adamc@425
|
492 newLen = 1;
|
adamc@425
|
493 else
|
adamc@428
|
494 newLen = len * 2;
|
adamc@470
|
495 ctx->cleanup = realloc(ctx->cleanup, newLen * sizeof(cleanup));
|
adamc@425
|
496 ctx->cleanup_front = ctx->cleanup + len;
|
adamc@425
|
497 ctx->cleanup_back = ctx->cleanup + newLen;
|
adamc@425
|
498 }
|
adamc@425
|
499
|
adamc@425
|
500 ctx->cleanup_front->func = func;
|
adamc@425
|
501 ctx->cleanup_front->arg = arg;
|
adamc@425
|
502 ++ctx->cleanup_front;
|
adamc@425
|
503 }
|
adamc@425
|
504
|
adamc@682
|
505 uw_Basis_string uw_Basis_requestHeader(uw_context ctx, uw_Basis_string h) {
|
adamc@682
|
506 int len = strlen(h);
|
adamc@682
|
507 char *s = ctx->headers, *p;
|
adamc@682
|
508
|
adamc@682
|
509 while (p = strchr(s, ':')) {
|
adamc@682
|
510 if (p - s == len && !strncasecmp(s, h, len)) {
|
adamc@682
|
511 return p + 2;
|
adamc@682
|
512 } else {
|
adamc@682
|
513 if ((s = strchr(p, 0)) && s < ctx->headers_end)
|
adamc@682
|
514 s += 2;
|
adamc@682
|
515 else
|
adamc@682
|
516 return NULL;
|
adamc@682
|
517 }
|
adamc@682
|
518 }
|
adamc@682
|
519
|
adamc@682
|
520 return NULL;
|
adamc@682
|
521 }
|
adamc@682
|
522
|
adamc@682
|
523 void uw_login(uw_context ctx) {
|
adamc@693
|
524 if (ctx->needs_push) {
|
adamc@682
|
525 char *id_s, *pass_s;
|
adamc@682
|
526
|
adamc@682
|
527 if ((id_s = uw_Basis_requestHeader(ctx, "UrWeb-Client"))
|
adamc@682
|
528 && (pass_s = uw_Basis_requestHeader(ctx, "UrWeb-Pass"))) {
|
adamc@682
|
529 unsigned id = atoi(id_s);
|
adamc@682
|
530 int pass = atoi(pass_s);
|
adamc@682
|
531 client *c = find_client(id);
|
adamc@682
|
532
|
adamc@682
|
533 if (c == NULL)
|
adamc@682
|
534 uw_error(ctx, FATAL, "Unknown client ID in HTTP headers (%s, %s)", id_s, pass_s);
|
adamc@682
|
535 else {
|
adamc@685
|
536 use_client(c);
|
adamc@682
|
537 ctx->client = c;
|
adamc@682
|
538
|
adamc@682
|
539 if (c->mode != USED)
|
adamc@682
|
540 uw_error(ctx, FATAL, "Stale client ID (%u) in subscription request", id);
|
adamc@682
|
541 if (c->pass != pass)
|
adamc@682
|
542 uw_error(ctx, FATAL, "Wrong client password (%u, %d) in subscription request", id, pass);
|
adamc@682
|
543 }
|
adamc@682
|
544 } else {
|
adamc@682
|
545 client *c = new_client();
|
adamc@685
|
546 use_client(c);
|
adamc@682
|
547 ctx->client = c;
|
adamc@682
|
548 }
|
adamc@682
|
549 }
|
adamc@682
|
550 }
|
adamc@682
|
551
|
adamc@671
|
552 failure_kind uw_begin(uw_context ctx, char *path) {
|
adamc@671
|
553 int r = setjmp(ctx->jmp_buf);
|
adamc@671
|
554
|
adamc@671
|
555 if (r == 0) {
|
adamc@671
|
556 if (uw_db_begin(ctx))
|
adamc@671
|
557 uw_error(ctx, BOUNDED_RETRY, "Error running SQL BEGIN");
|
adamc@682
|
558
|
adamc@671
|
559 uw_handle(ctx, path);
|
adamc@671
|
560 }
|
adamc@671
|
561
|
adamc@671
|
562 return r;
|
adamc@671
|
563 }
|
adamc@671
|
564
|
adamc@682
|
565 uw_Basis_client uw_Basis_self(uw_context ctx, uw_unit u) {
|
adamc@682
|
566 if (ctx->client == NULL)
|
adamc@682
|
567 uw_error(ctx, FATAL, "Call to Basis.self() from page that has only server-side code");
|
adamc@682
|
568
|
adamc@682
|
569 return ctx->client->id;
|
adamc@682
|
570 }
|
adamc@682
|
571
|
adamc@425
|
572 void uw_pop_cleanup(uw_context ctx) {
|
adamc@425
|
573 if (ctx->cleanup_front == ctx->cleanup)
|
adamc@425
|
574 uw_error(ctx, FATAL, "Attempt to pop from empty cleanup action stack");
|
adamc@425
|
575
|
adamc@425
|
576 --ctx->cleanup_front;
|
adamc@425
|
577 ctx->cleanup_front->func(ctx->cleanup_front->arg);
|
adamc@425
|
578 }
|
adamc@425
|
579
|
adamc@311
|
580 char *uw_error_message(uw_context ctx) {
|
adamc@167
|
581 return ctx->error_message;
|
adamc@167
|
582 }
|
adamc@167
|
583
|
adamc@737
|
584 extern int uw_input_num(const char*);
|
adamc@144
|
585
|
adamc@759
|
586 static input *INP(uw_context ctx) {
|
adamc@759
|
587 if (ctx->cur_container == NULL)
|
adamc@759
|
588 return ctx->inputs;
|
adamc@759
|
589 else if (ctx->cur_container->kind == SUBFORM)
|
adamc@759
|
590 return ctx->cur_container->data.subform.fields;
|
adamc@759
|
591 else if (ctx->cur_container->kind == ENTRY)
|
adamc@759
|
592 return ctx->cur_container->data.entry.fields;
|
adamc@759
|
593 else
|
adamc@760
|
594 uw_error(ctx, FATAL, "INP: Wrong kind (%d, %p)", ctx->cur_container->kind, ctx->cur_container);
|
adamc@759
|
595 }
|
adamc@759
|
596
|
adamc@760
|
597 static void adjust_pointer(input **ptr, input *old_start, input *new_start, size_t len) {
|
adamc@760
|
598 if (*ptr != NULL && *ptr >= old_start && *ptr < old_start + len)
|
adamc@760
|
599 *ptr += new_start - old_start;
|
adamc@760
|
600 }
|
adamc@760
|
601
|
adamc@760
|
602 static void adjust_input(input *x, input *old_start, input *new_start, size_t len) {
|
adamc@759
|
603 switch (x->kind) {
|
adamc@759
|
604 case SUBFORM:
|
adamc@760
|
605 adjust_pointer(&x->data.subform.fields, old_start, new_start, len);
|
adamc@760
|
606 adjust_pointer(&x->data.subform.parent, old_start, new_start, len);
|
adamc@759
|
607 break;
|
adamc@759
|
608 case SUBFORMS:
|
adamc@760
|
609 adjust_pointer(&x->data.subforms.entries, old_start, new_start, len);
|
adamc@760
|
610 adjust_pointer(&x->data.subforms.parent, old_start, new_start, len);
|
adamc@759
|
611 break;
|
adamc@759
|
612 case ENTRY:
|
adamc@760
|
613 adjust_pointer(&x->data.entry.fields, old_start, new_start, len);
|
adamc@760
|
614 adjust_pointer(&x->data.entry.next, old_start, new_start, len);
|
adamc@760
|
615 adjust_pointer(&x->data.entry.parent, old_start, new_start, len);
|
adamc@759
|
616 }
|
adamc@759
|
617 }
|
adamc@759
|
618
|
adamc@759
|
619 static input *check_input_space(uw_context ctx, size_t len) {
|
adamc@759
|
620 size_t i;
|
adamc@759
|
621 input *r;
|
adamc@759
|
622
|
adamc@759
|
623 if (ctx->used_subinputs + len >= ctx->n_subinputs) {
|
adamc@759
|
624 input *new_subinputs = realloc(ctx->subinputs, sizeof(input) * (ctx->used_subinputs + len));
|
adamc@759
|
625 size_t offset = new_subinputs - ctx->subinputs;
|
adamc@759
|
626
|
adamc@760
|
627 if (ctx->subinputs != new_subinputs) {
|
adamc@760
|
628 for (i = 0; i < ctx->used_subinputs; ++i)
|
adamc@760
|
629 adjust_input(&new_subinputs[i], ctx->subinputs, new_subinputs, ctx->used_subinputs);
|
adamc@760
|
630 for (i = 0; i < uw_inputs_len; ++i)
|
adamc@760
|
631 adjust_input(&ctx->inputs[i], ctx->subinputs, new_subinputs, ctx->used_subinputs);
|
adamc@760
|
632
|
adamc@760
|
633 adjust_pointer(&ctx->cur_container, ctx->subinputs, new_subinputs, ctx->used_subinputs);
|
adamc@760
|
634
|
adamc@760
|
635 ctx->n_subinputs = ctx->used_subinputs + len;
|
adamc@760
|
636 ctx->subinputs = new_subinputs;
|
adamc@760
|
637 }
|
adamc@759
|
638 }
|
adamc@759
|
639
|
adamc@759
|
640 r = &ctx->subinputs[ctx->used_subinputs];
|
adamc@759
|
641
|
adamc@759
|
642 for (i = 0; i < len; ++i)
|
adamc@759
|
643 ctx->subinputs[ctx->used_subinputs++].kind = UNUSED;
|
adamc@759
|
644
|
adamc@759
|
645 return r;
|
adamc@759
|
646 }
|
adamc@756
|
647
|
adamc@737
|
648 void uw_set_input(uw_context ctx, const char *name, char *value) {
|
adamc@756
|
649 if (!strcasecmp(name, ".b")) {
|
adamc@756
|
650 int n = uw_input_num(value);
|
adamc@756
|
651 input *inps;
|
adamc@756
|
652
|
adamc@756
|
653 if (n < 0)
|
adamc@756
|
654 uw_error(ctx, FATAL, "Bad subform name %s", value);
|
adamc@756
|
655
|
adamc@756
|
656 if (n >= uw_inputs_len)
|
adamc@756
|
657 uw_error(ctx, FATAL, "For subform name %s, index %d is out of range", value, n);
|
adamc@756
|
658
|
adamc@759
|
659 inps = check_input_space(ctx, uw_inputs_len);
|
adamc@759
|
660
|
adamc@759
|
661 INP(ctx)[n].kind = SUBFORM;
|
adamc@759
|
662 INP(ctx)[n].data.subform.parent = ctx->cur_container;
|
adamc@759
|
663 INP(ctx)[n].data.subform.fields = inps;
|
adamc@759
|
664 ctx->cur_container = &INP(ctx)[n];
|
adamc@756
|
665 } else if (!strcasecmp(name, ".e")) {
|
adamc@756
|
666 input *tmp;
|
adamc@756
|
667
|
adamc@759
|
668 if (ctx->cur_container == NULL)
|
adamc@756
|
669 uw_error(ctx, FATAL, "Unmatched subform closer");
|
adamc@756
|
670
|
adamc@759
|
671 tmp = ctx->cur_container;
|
adamc@759
|
672 switch (tmp->kind) {
|
adamc@759
|
673 case SUBFORM:
|
adamc@759
|
674 ctx->cur_container = tmp->data.subform.parent;
|
adamc@759
|
675 tmp->data.subform.parent = NULL;
|
adamc@759
|
676 break;
|
adamc@759
|
677 case SUBFORMS:
|
adamc@759
|
678 ctx->cur_container = tmp->data.subforms.parent;
|
adamc@759
|
679 tmp->data.subforms.parent = NULL;
|
adamc@759
|
680 break;
|
adamc@759
|
681 case ENTRY:
|
adamc@759
|
682 ctx->cur_container = tmp->data.entry.parent;
|
adamc@759
|
683 break;
|
adamc@759
|
684 default:
|
adamc@759
|
685 uw_error(ctx, FATAL, "uw_set_input: Wrong kind");
|
adamc@759
|
686 }
|
adamc@759
|
687 } else if (!strcasecmp(name, ".s")) {
|
adamc@759
|
688 int n = uw_input_num(value);
|
adamc@759
|
689
|
adamc@759
|
690 if (n < 0)
|
adamc@759
|
691 uw_error(ctx, FATAL, "Bad subforms name %s", value);
|
adamc@759
|
692
|
adamc@759
|
693 if (n >= uw_inputs_len)
|
adamc@759
|
694 uw_error(ctx, FATAL, "For subforms name %s, index %d is out of range", value, n);
|
adamc@759
|
695
|
adamc@759
|
696 INP(ctx)[n].kind = SUBFORMS;
|
adamc@759
|
697 INP(ctx)[n].data.subforms.parent = ctx->cur_container;
|
adamc@759
|
698 INP(ctx)[n].data.subforms.entries = NULL;
|
adamc@759
|
699 ctx->cur_container = &INP(ctx)[n];
|
adamc@759
|
700 } else if (!strcasecmp(name, ".i")) {
|
adamc@759
|
701 input *inps;
|
adamc@759
|
702
|
adamc@759
|
703 if (!ctx->cur_container)
|
adamc@759
|
704 uw_error(ctx, FATAL, "New entry without container");
|
adamc@759
|
705
|
adamc@759
|
706 if (ctx->cur_container->kind != SUBFORMS)
|
adamc@759
|
707 uw_error(ctx, FATAL, "Bad kind for entry parent");
|
adamc@759
|
708
|
adamc@759
|
709 inps = check_input_space(ctx, uw_inputs_len + 1);
|
adamc@759
|
710
|
adamc@759
|
711 inps->kind = ENTRY;
|
adamc@759
|
712 inps->data.entry.parent = ctx->cur_container;
|
adamc@759
|
713 inps->data.entry.next = ctx->cur_container->data.subforms.entries;
|
adamc@759
|
714 ctx->cur_container->data.subforms.entries = inps;
|
adamc@759
|
715
|
adamc@759
|
716 inps->data.entry.fields = inps+1;
|
adamc@759
|
717 ctx->cur_container = inps;
|
adamc@756
|
718 } else {
|
adamc@756
|
719 int n = uw_input_num(name);
|
adamc@756
|
720
|
adamc@756
|
721 if (n < 0)
|
adamc@756
|
722 uw_error(ctx, FATAL, "Bad input name %s", name);
|
adamc@756
|
723
|
adamc@756
|
724 if (n >= uw_inputs_len)
|
adamc@756
|
725 uw_error(ctx, FATAL, "For input name %s, index %d is out of range", name, n);
|
adamc@756
|
726
|
adamc@756
|
727 INP(ctx)[n].kind = NORMAL;
|
adamc@756
|
728 INP(ctx)[n].data.normal = value;
|
adamc@756
|
729 }
|
adamc@144
|
730 }
|
adamc@144
|
731
|
adamc@311
|
732 char *uw_get_input(uw_context ctx, int n) {
|
adamc@169
|
733 if (n < 0)
|
adamc@311
|
734 uw_error(ctx, FATAL, "Negative input index %d", n);
|
adamc@311
|
735 if (n >= uw_inputs_len)
|
adamc@311
|
736 uw_error(ctx, FATAL, "Out-of-bounds input index %d", n);
|
adamc@737
|
737
|
adamc@756
|
738 switch (INP(ctx)[n].kind) {
|
adamc@737
|
739 case UNSET:
|
adamc@737
|
740 return NULL;
|
adamc@739
|
741 case FIL:
|
adamc@739
|
742 uw_error(ctx, FATAL, "Tried to read a file form input as normal");
|
adamc@756
|
743 case SUBFORM:
|
adamc@756
|
744 uw_error(ctx, FATAL, "Tried to read a subform form input as normal");
|
adamc@759
|
745 case SUBFORMS:
|
adamc@759
|
746 uw_error(ctx, FATAL, "Tried to read a subforms form input as normal");
|
adamc@759
|
747 case ENTRY:
|
adamc@759
|
748 uw_error(ctx, FATAL, "Tried to read an entry form input as normal");
|
adamc@737
|
749 case NORMAL:
|
adamc@756
|
750 return INP(ctx)[n].data.normal;
|
adamc@737
|
751 default:
|
adamc@737
|
752 uw_error(ctx, FATAL, "Impossible input kind");
|
adamc@737
|
753 }
|
adamc@138
|
754 }
|
adamc@138
|
755
|
adamc@311
|
756 char *uw_get_optional_input(uw_context ctx, int n) {
|
adamc@190
|
757 if (n < 0)
|
adamc@311
|
758 uw_error(ctx, FATAL, "Negative input index %d", n);
|
adamc@311
|
759 if (n >= uw_inputs_len)
|
adamc@311
|
760 uw_error(ctx, FATAL, "Out-of-bounds input index %d", n);
|
adamc@737
|
761
|
adamc@756
|
762 switch (INP(ctx)[n].kind) {
|
adamc@737
|
763 case UNSET:
|
adamc@737
|
764 return "";
|
adamc@739
|
765 case FIL:
|
adamc@739
|
766 uw_error(ctx, FATAL, "Tried to read a file form input as normal");
|
adamc@756
|
767 case SUBFORM:
|
adamc@756
|
768 uw_error(ctx, FATAL, "Tried to read a subform form input as normal");
|
adamc@759
|
769 case SUBFORMS:
|
adamc@759
|
770 uw_error(ctx, FATAL, "Tried to read a subforms form input as normal");
|
adamc@759
|
771 case ENTRY:
|
adamc@759
|
772 uw_error(ctx, FATAL, "Tried to read an entry form input as normal");
|
adamc@737
|
773 case NORMAL:
|
adamc@756
|
774 return INP(ctx)[n].data.normal;
|
adamc@737
|
775 default:
|
adamc@737
|
776 uw_error(ctx, FATAL, "Impossible input kind");
|
adamc@737
|
777 }
|
adamc@737
|
778 }
|
adamc@737
|
779
|
adamc@739
|
780 void uw_set_file_input(uw_context ctx, const char *name, uw_Basis_file f) {
|
adamc@737
|
781 int n = uw_input_num(name);
|
adamc@737
|
782
|
adamc@737
|
783 if (n < 0)
|
adamc@737
|
784 uw_error(ctx, FATAL, "Bad file input name %s", name);
|
adamc@737
|
785
|
adamc@737
|
786 if (n >= uw_inputs_len)
|
adamc@737
|
787 uw_error(ctx, FATAL, "For file input name %s, index %d is out of range", name, n);
|
adamc@737
|
788
|
adamc@739
|
789 ctx->inputs[n].kind = FIL;
|
adamc@739
|
790 ctx->inputs[n].data.file = f;
|
adamc@737
|
791 }
|
adamc@737
|
792
|
adamc@739
|
793 void *uw_malloc(uw_context ctx, size_t len);
|
adamc@739
|
794
|
adamc@760
|
795
|
adamc@760
|
796 static void parents(input *inp) {
|
adamc@760
|
797 printf("Stack: %p\n", inp);
|
adamc@760
|
798 while (inp) {
|
adamc@760
|
799 switch (inp->kind) {
|
adamc@760
|
800 case NORMAL:
|
adamc@760
|
801 printf("Normal(%p)\n", inp);
|
adamc@760
|
802 break;
|
adamc@760
|
803 case FIL:
|
adamc@760
|
804 printf("File(%p)\n", inp);
|
adamc@760
|
805 break;
|
adamc@760
|
806 case SUBFORM:
|
adamc@760
|
807 printf("Subform; fields = %p\n", inp->data.subform.fields);
|
adamc@760
|
808 inp = inp->data.subform.parent;
|
adamc@760
|
809 break;
|
adamc@760
|
810 case SUBFORMS:
|
adamc@760
|
811 printf("Subforms; entries = %p\n", inp->data.subforms.entries);
|
adamc@760
|
812 inp = inp->data.subforms.parent;
|
adamc@760
|
813 break;
|
adamc@760
|
814 case ENTRY:
|
adamc@760
|
815 printf("Entry; fields = %p; next = %p\n", inp->data.entry.fields, inp->data.entry.next);
|
adamc@760
|
816 inp = inp->data.entry.parent;
|
adamc@760
|
817 break;
|
adamc@760
|
818 default:
|
adamc@760
|
819 inp = NULL;
|
adamc@760
|
820 }
|
adamc@760
|
821 }
|
adamc@760
|
822 }
|
adamc@760
|
823
|
adamc@739
|
824 uw_Basis_file uw_get_file_input(uw_context ctx, int n) {
|
adamc@737
|
825 if (n < 0)
|
adamc@737
|
826 uw_error(ctx, FATAL, "Negative file input index %d", n);
|
adamc@737
|
827 if (n >= uw_inputs_len)
|
adamc@737
|
828 uw_error(ctx, FATAL, "Out-of-bounds file input index %d", n);
|
adamc@737
|
829
|
adamc@756
|
830 switch (INP(ctx)[n].kind) {
|
adamc@737
|
831 case UNSET:
|
adamc@737
|
832 {
|
adamc@739
|
833 char *data = uw_malloc(ctx, 0);
|
adamc@740
|
834 uw_Basis_file f = {NULL, "", {0, data}};
|
adamc@739
|
835 return f;
|
adamc@737
|
836 }
|
adamc@739
|
837 case FIL:
|
adamc@756
|
838 return INP(ctx)[n].data.file;
|
adamc@737
|
839 case NORMAL:
|
adamc@737
|
840 uw_error(ctx, FATAL, "Tried to read a normal form input as files");
|
adamc@756
|
841 case SUBFORM:
|
adamc@756
|
842 uw_error(ctx, FATAL, "Tried to read a subform form input as files");
|
adamc@759
|
843 case SUBFORMS:
|
adamc@759
|
844 uw_error(ctx, FATAL, "Tried to read a subforms form input as files");
|
adamc@759
|
845 case ENTRY:
|
adamc@759
|
846 uw_error(ctx, FATAL, "Tried to read an entry form input as files");
|
adamc@737
|
847 default:
|
adamc@737
|
848 uw_error(ctx, FATAL, "Impossible input kind");
|
adamc@737
|
849 }
|
adamc@190
|
850 }
|
adamc@190
|
851
|
adamc@756
|
852 void uw_enter_subform(uw_context ctx, int n) {
|
adamc@756
|
853 if (n < 0)
|
adamc@756
|
854 uw_error(ctx, FATAL, "Negative subform index %d", n);
|
adamc@756
|
855 if (n >= uw_inputs_len)
|
adamc@756
|
856 uw_error(ctx, FATAL, "Out-of-bounds subform index %d", n);
|
adamc@756
|
857
|
adamc@756
|
858 switch (INP(ctx)[n].kind) {
|
adamc@756
|
859 case UNSET:
|
adamc@756
|
860 uw_error(ctx, FATAL, "Missing subform");
|
adamc@756
|
861 case FIL:
|
adamc@756
|
862 uw_error(ctx, FATAL, "Tried to read a file form input as subform");
|
adamc@756
|
863 case NORMAL:
|
adamc@756
|
864 uw_error(ctx, FATAL, "Tried to read a normal form input as subform");
|
adamc@759
|
865 case SUBFORMS:
|
adamc@759
|
866 uw_error(ctx, FATAL, "Tried to read a subforms form input as subform");
|
adamc@759
|
867 case ENTRY:
|
adamc@759
|
868 uw_error(ctx, FATAL, "Tried to read an entry form input as subform");
|
adamc@756
|
869 case SUBFORM:
|
adamc@759
|
870 INP(ctx)[n].data.subform.parent = ctx->cur_container;
|
adamc@760
|
871 ctx->cur_container = &INP(ctx)[n];
|
adamc@756
|
872 return;
|
adamc@756
|
873 default:
|
adamc@756
|
874 uw_error(ctx, FATAL, "Impossible input kind");
|
adamc@756
|
875 }
|
adamc@756
|
876 }
|
adamc@756
|
877
|
adamc@756
|
878 void uw_leave_subform(uw_context ctx) {
|
adamc@756
|
879 input *tmp;
|
adamc@756
|
880
|
adamc@759
|
881 if (ctx->cur_container == NULL)
|
adamc@756
|
882 uw_error(ctx, FATAL, "Unmatched uw_leave_subform");
|
adamc@756
|
883
|
adamc@759
|
884 tmp = ctx->cur_container;
|
adamc@759
|
885 ctx->cur_container = tmp->data.subform.parent;
|
adamc@759
|
886 tmp->data.subform.parent = NULL;
|
adamc@759
|
887 }
|
adamc@759
|
888
|
adamc@759
|
889 int uw_enter_subforms(uw_context ctx, int n) {
|
adamc@759
|
890 input *inps;
|
adamc@759
|
891
|
adamc@759
|
892 if (n < 0)
|
adamc@759
|
893 uw_error(ctx, FATAL, "Negative subforms index %d", n);
|
adamc@759
|
894 if (n >= uw_inputs_len)
|
adamc@759
|
895 uw_error(ctx, FATAL, "Out-of-bounds subforms index %d", n);
|
adamc@759
|
896
|
adamc@759
|
897 switch (INP(ctx)[n].kind) {
|
adamc@759
|
898 case UNSET:
|
adamc@759
|
899 uw_error(ctx, FATAL, "Missing subforms");
|
adamc@759
|
900 case FIL:
|
adamc@759
|
901 uw_error(ctx, FATAL, "Tried to read a file form input as subforms");
|
adamc@759
|
902 case NORMAL:
|
adamc@759
|
903 uw_error(ctx, FATAL, "Tried to read a normal form input %p as subforms", &INP(ctx)[n]);
|
adamc@759
|
904 case SUBFORM:
|
adamc@759
|
905 uw_error(ctx, FATAL, "Tried to read a subform form input as subforms");
|
adamc@759
|
906 case ENTRY:
|
adamc@759
|
907 uw_error(ctx, FATAL, "Tried to read an entry form input as subforms");
|
adamc@759
|
908 case SUBFORMS:
|
adamc@759
|
909 inps = INP(ctx)[n].data.subforms.entries;
|
adamc@759
|
910 if (inps) {
|
adamc@759
|
911 INP(ctx)[n].data.subforms.parent = ctx->cur_container;
|
adamc@759
|
912 ctx->cur_container = INP(ctx)[n].data.subforms.entries;
|
adamc@759
|
913 return 1;
|
adamc@759
|
914 } else
|
adamc@759
|
915 return 0;
|
adamc@759
|
916 default:
|
adamc@759
|
917 uw_error(ctx, FATAL, "Impossible input kind");
|
adamc@759
|
918 }
|
adamc@759
|
919 }
|
adamc@759
|
920
|
adamc@759
|
921 int uw_next_entry(uw_context ctx) {
|
adamc@759
|
922 if (ctx->cur_container == NULL)
|
adamc@759
|
923 uw_error(ctx, FATAL, "uw_next_entry(NULL)");
|
adamc@759
|
924
|
adamc@759
|
925 switch (ctx->cur_container->kind) {
|
adamc@759
|
926 case UNSET:
|
adamc@759
|
927 uw_error(ctx, FATAL, "Missing entry");
|
adamc@759
|
928 case FIL:
|
adamc@759
|
929 uw_error(ctx, FATAL, "Tried to read a file form input as entry");
|
adamc@759
|
930 case NORMAL:
|
adamc@759
|
931 uw_error(ctx, FATAL, "Tried to read a normal form input as entry");
|
adamc@759
|
932 case SUBFORM:
|
adamc@759
|
933 uw_error(ctx, FATAL, "Tried to read a subform form input as entry");
|
adamc@759
|
934 case SUBFORMS:
|
adamc@759
|
935 uw_error(ctx, FATAL, "Tried to read a subforms form input as entry");
|
adamc@759
|
936 case ENTRY:
|
adamc@759
|
937 if (ctx->cur_container->data.entry.next) {
|
adamc@759
|
938 ctx->cur_container = ctx->cur_container->data.entry.next;
|
adamc@759
|
939 return 1;
|
adamc@759
|
940 } else {
|
adamc@759
|
941 ctx->cur_container = ctx->cur_container->data.entry.parent->data.subforms.parent;
|
adamc@759
|
942 return 0;
|
adamc@759
|
943 }
|
adamc@759
|
944 default:
|
adamc@759
|
945 uw_error(ctx, FATAL, "Impossible input kind");
|
adamc@759
|
946 }
|
adamc@756
|
947 }
|
adamc@756
|
948
|
adamc@643
|
949 void uw_set_script_header(uw_context ctx, const char *s) {
|
adamc@643
|
950 ctx->script_header = s;
|
adamc@643
|
951 }
|
adamc@643
|
952
|
adamc@667
|
953 void uw_set_url_prefix(uw_context ctx, const char *s) {
|
adamc@667
|
954 ctx->url_prefix = s;
|
adamc@667
|
955 }
|
adamc@667
|
956
|
adamc@693
|
957 void uw_set_needs_push(uw_context ctx, int n) {
|
adamc@693
|
958 ctx->needs_push = n;
|
adamc@693
|
959 }
|
adamc@693
|
960
|
adamc@736
|
961 void uw_set_needs_sig(uw_context ctx, int n) {
|
adamc@736
|
962 ctx->needs_sig = n;
|
adamc@736
|
963 }
|
adamc@736
|
964
|
adamc@667
|
965
|
adamc@667
|
966 static void buf_check_ctx(uw_context ctx, buf *b, size_t extra, const char *desc) {
|
adamc@666
|
967 if (b->back - b->front < extra) {
|
adamc@666
|
968 size_t desired = b->front - b->start + extra, next;
|
adamc@136
|
969 char *new_heap;
|
adamc@136
|
970
|
adamc@666
|
971 next = b->back - b->start;
|
adamc@317
|
972 if (next == 0)
|
adamc@317
|
973 next = 1;
|
adamc@317
|
974 for (; next < desired; next *= 2);
|
adamc@136
|
975
|
adamc@666
|
976 new_heap = realloc(b->start, next);
|
adamc@666
|
977 b->front = new_heap + (b->front - b->start);
|
adamc@666
|
978 b->back = new_heap + next;
|
adamc@136
|
979
|
adamc@667
|
980 if (new_heap != b->start) {
|
adamc@666
|
981 b->start = new_heap;
|
adamc@666
|
982 uw_error(ctx, UNLIMITED_RETRY, "Couldn't allocate new %s contiguously", desc);
|
adamc@136
|
983 }
|
adamc@136
|
984
|
adamc@666
|
985 b->start = new_heap;
|
adamc@136
|
986 }
|
adamc@136
|
987 }
|
adamc@136
|
988
|
adamc@666
|
989 static void uw_check_heap(uw_context ctx, size_t extra) {
|
adamc@667
|
990 buf_check_ctx(ctx, &ctx->heap, extra, "heap chunk");
|
adamc@666
|
991 }
|
adamc@666
|
992
|
adamc@311
|
993 void *uw_malloc(uw_context ctx, size_t len) {
|
adamc@136
|
994 void *result;
|
adamc@136
|
995
|
adamc@311
|
996 uw_check_heap(ctx, len);
|
adamc@136
|
997
|
adamc@666
|
998 result = ctx->heap.front;
|
adamc@666
|
999 ctx->heap.front += len;
|
adamc@136
|
1000 return result;
|
adamc@117
|
1001 }
|
adamc@117
|
1002
|
adamc@323
|
1003 void uw_begin_region(uw_context ctx) {
|
adamc@666
|
1004 regions *r = (regions *) ctx->heap.front;
|
adamc@323
|
1005
|
adamc@323
|
1006 uw_check_heap(ctx, sizeof(regions));
|
adamc@323
|
1007
|
adamc@666
|
1008 ctx->heap.front += sizeof(regions);
|
adamc@323
|
1009
|
adamc@323
|
1010 r->next = ctx->regions;
|
adamc@323
|
1011 ctx->regions = r;
|
adamc@323
|
1012 }
|
adamc@323
|
1013
|
adamc@323
|
1014 void uw_end_region(uw_context ctx) {
|
adamc@323
|
1015 regions *r = ctx->regions;
|
adamc@323
|
1016
|
adamc@323
|
1017 if (r == NULL)
|
adamc@323
|
1018 uw_error(ctx, FATAL, "Region stack underflow");
|
adamc@323
|
1019
|
adamc@666
|
1020 ctx->heap.front = (char *) r;
|
adamc@323
|
1021 ctx->regions = r->next;
|
adamc@323
|
1022 }
|
adamc@323
|
1023
|
adamc@324
|
1024 void uw_memstats(uw_context ctx) {
|
adamc@666
|
1025 printf("Headers: %d/%d\n", buf_used(&ctx->outHeaders), buf_avail(&ctx->outHeaders));
|
adamc@666
|
1026 printf("Script: %d/%d\n", buf_used(&ctx->script), buf_avail(&ctx->script));
|
adamc@666
|
1027 printf("Page: %d/%d\n", buf_used(&ctx->page), buf_avail(&ctx->page));
|
adamc@666
|
1028 printf("Heap: %d/%d\n", buf_used(&ctx->heap), buf_avail(&ctx->heap));
|
adamc@324
|
1029 }
|
adamc@324
|
1030
|
adamc@311
|
1031 int uw_send(uw_context ctx, int sock) {
|
adamc@666
|
1032 int n = uw_really_send(sock, ctx->outHeaders.start, ctx->outHeaders.front - ctx->outHeaders.start);
|
adamc@462
|
1033
|
adamc@462
|
1034 if (n < 0)
|
adamc@462
|
1035 return n;
|
adamc@462
|
1036
|
adamc@462
|
1037 n = uw_really_send(sock, "\r\n", 2);
|
adamc@462
|
1038
|
adamc@462
|
1039 if (n < 0)
|
adamc@462
|
1040 return n;
|
adamc@462
|
1041
|
adamc@666
|
1042 return uw_really_send(sock, ctx->page.start, ctx->page.front - ctx->page.start);
|
adamc@462
|
1043 }
|
adamc@462
|
1044
|
adamc@462
|
1045 static void uw_check_headers(uw_context ctx, size_t extra) {
|
adamc@667
|
1046 buf_check(&ctx->outHeaders, extra);
|
adamc@462
|
1047 }
|
adamc@462
|
1048
|
adamc@462
|
1049 void uw_write_header(uw_context ctx, uw_Basis_string s) {
|
adamc@462
|
1050 int len = strlen(s);
|
adamc@462
|
1051
|
adamc@462
|
1052 uw_check_headers(ctx, len + 1);
|
adamc@666
|
1053 strcpy(ctx->outHeaders.front, s);
|
adamc@666
|
1054 ctx->outHeaders.front += len;
|
adamc@562
|
1055 }
|
adamc@562
|
1056
|
adamc@562
|
1057 static void uw_check_script(uw_context ctx, size_t extra) {
|
adamc@667
|
1058 buf_check(&ctx->script, extra);
|
adamc@562
|
1059 }
|
adamc@562
|
1060
|
adamc@562
|
1061 void uw_write_script(uw_context ctx, uw_Basis_string s) {
|
adamc@562
|
1062 int len = strlen(s);
|
adamc@562
|
1063
|
adamc@562
|
1064 uw_check_script(ctx, len + 1);
|
adamc@666
|
1065 strcpy(ctx->script.front, s);
|
adamc@666
|
1066 ctx->script.front += len;
|
adamc@562
|
1067 }
|
adamc@562
|
1068
|
adamc@645
|
1069 const char *uw_Basis_get_script(uw_context ctx, uw_unit u) {
|
adamc@667
|
1070 if (ctx->script_header[0] == 0)
|
adamc@667
|
1071 return "";
|
adamc@696
|
1072 else if (buf_used(&ctx->script) == 0)
|
adamc@696
|
1073 return ctx->script_header;
|
adamc@667
|
1074 else {
|
adamc@695
|
1075 char *r = uw_malloc(ctx, strlen(ctx->script_header) + 42 + buf_used(&ctx->script));
|
adamc@695
|
1076 sprintf(r, "%s<script type=\"text/javascript\">%s</script>",
|
adamc@673
|
1077 ctx->script_header,
|
adamc@673
|
1078 ctx->script.start);
|
adamc@565
|
1079 return r;
|
adamc@565
|
1080 }
|
adamc@565
|
1081 }
|
adamc@565
|
1082
|
adamc@695
|
1083 uw_Basis_string uw_Basis_maybe_onload(uw_context ctx, uw_Basis_string s) {
|
adamc@695
|
1084 if (s[0] == 0)
|
adamc@695
|
1085 return "";
|
adamc@695
|
1086 else {
|
adamc@695
|
1087 char *r = uw_malloc(ctx, 11 + strlen(s));
|
adamc@695
|
1088 sprintf(r, " onload='%s'", s);
|
adamc@695
|
1089 return r;
|
adamc@695
|
1090 }
|
adamc@695
|
1091 }
|
adamc@695
|
1092
|
adamc@736
|
1093 extern uw_Basis_string uw_cookie_sig(uw_context);
|
adamc@736
|
1094
|
adamc@694
|
1095 const char *uw_Basis_get_settings(uw_context ctx, uw_unit u) {
|
adamc@736
|
1096 if (ctx->client == NULL) {
|
adamc@736
|
1097 if (ctx->needs_sig) {
|
adamc@736
|
1098 char *sig = uw_cookie_sig(ctx);
|
adamc@736
|
1099 char *r = uw_malloc(ctx, strlen(sig) + 8);
|
adamc@736
|
1100 sprintf(r, "sig=\"%s\";", sig);
|
adamc@736
|
1101 return r;
|
adamc@736
|
1102 }
|
adamc@736
|
1103 else
|
adamc@736
|
1104 return "";
|
adamc@736
|
1105 } else {
|
adamc@736
|
1106 char *sig = ctx->needs_sig ? uw_cookie_sig(ctx) : "";
|
adamc@736
|
1107 char *r = uw_malloc(ctx, 59 + 3 * INTS_MAX + strlen(ctx->url_prefix)
|
adamc@736
|
1108 + (ctx->needs_sig ? strlen(sig) + 7 : 0));
|
adamc@736
|
1109 sprintf(r, "client_id=%u;client_pass=%d;url_prefix=\"%s\";timeout=%d;%s%s%slistener();",
|
adamc@682
|
1110 ctx->client->id,
|
adamc@682
|
1111 ctx->client->pass,
|
adamc@679
|
1112 ctx->url_prefix,
|
adamc@736
|
1113 ctx->timeout,
|
adamc@736
|
1114 ctx->needs_sig ? "sig=\"" : "",
|
adamc@736
|
1115 sig,
|
adamc@736
|
1116 ctx->needs_sig ? "\";" : "");
|
adamc@679
|
1117 return r;
|
adamc@668
|
1118 }
|
adamc@667
|
1119 }
|
adamc@667
|
1120
|
adamc@574
|
1121 uw_Basis_string uw_Basis_jsifyString(uw_context ctx, uw_Basis_string s) {
|
adamc@574
|
1122 char *r, *s2;
|
adamc@574
|
1123
|
adamc@574
|
1124 uw_check_heap(ctx, strlen(s) * 4 + 2);
|
adamc@574
|
1125
|
adamc@666
|
1126 r = s2 = ctx->heap.front;
|
adamc@574
|
1127 *s2++ = '"';
|
adamc@574
|
1128
|
adamc@574
|
1129 for (; *s; s++) {
|
adamc@574
|
1130 char c = *s;
|
adamc@574
|
1131
|
adamc@574
|
1132 switch (c) {
|
adamc@574
|
1133 case '"':
|
adamc@574
|
1134 strcpy(s2, "\\\"");
|
adamc@574
|
1135 s2 += 2;
|
adamc@574
|
1136 break;
|
adamc@574
|
1137 case '\\':
|
adamc@574
|
1138 strcpy(s2, "\\\\");
|
adamc@574
|
1139 s2 += 2;
|
adamc@574
|
1140 break;
|
adamc@574
|
1141 default:
|
adamc@574
|
1142 if (isprint(c))
|
adamc@574
|
1143 *s2++ = c;
|
adamc@574
|
1144 else {
|
adamc@574
|
1145 sprintf(s2, "\\%3o", c);
|
adamc@574
|
1146 s2 += 4;
|
adamc@574
|
1147 }
|
adamc@574
|
1148 }
|
adamc@574
|
1149 }
|
adamc@574
|
1150
|
adamc@574
|
1151 strcpy(s2, "\"");
|
adamc@666
|
1152 ctx->heap.front = s2 + 1;
|
adamc@574
|
1153 return r;
|
adamc@574
|
1154 }
|
adamc@574
|
1155
|
adamc@574
|
1156 uw_Basis_string uw_Basis_jsifyString_ws(uw_context ctx, uw_Basis_string s) {
|
adamc@574
|
1157 char *r, *s2;
|
adamc@574
|
1158
|
adamc@574
|
1159 uw_check_script(ctx, strlen(s) * 4 + 2);
|
adamc@574
|
1160
|
adamc@666
|
1161 r = s2 = ctx->script.front;
|
adamc@574
|
1162 *s2++ = '"';
|
adamc@574
|
1163
|
adamc@574
|
1164 for (; *s; s++) {
|
adamc@574
|
1165 char c = *s;
|
adamc@574
|
1166
|
adamc@574
|
1167 switch (c) {
|
adamc@577
|
1168 case '\'':
|
adamc@574
|
1169 strcpy(s2, "\\\"");
|
adamc@574
|
1170 s2 += 2;
|
adamc@574
|
1171 break;
|
adamc@574
|
1172 case '\\':
|
adamc@574
|
1173 strcpy(s2, "\\\\");
|
adamc@574
|
1174 s2 += 2;
|
adamc@574
|
1175 break;
|
adamc@574
|
1176 default:
|
adamc@574
|
1177 if (isprint(c))
|
adamc@574
|
1178 *s2++ = c;
|
adamc@574
|
1179 else {
|
adamc@574
|
1180 sprintf(s2, "\\%3o", c);
|
adamc@574
|
1181 s2 += 4;
|
adamc@574
|
1182 }
|
adamc@574
|
1183 }
|
adamc@574
|
1184 }
|
adamc@574
|
1185
|
adamc@574
|
1186 strcpy(s2, "\"");
|
adamc@666
|
1187 ctx->script.front = s2 + 1;
|
adamc@574
|
1188 return r;
|
adamc@574
|
1189 }
|
adamc@574
|
1190
|
adamc@682
|
1191 char *uw_Basis_jsifyChannel(uw_context ctx, uw_Basis_channel chn) {
|
adamc@682
|
1192 if (ctx->client == NULL || chn.cli != ctx->client->id)
|
adamc@682
|
1193 return "null";
|
adamc@682
|
1194 else {
|
adamc@682
|
1195 int len;
|
adamc@682
|
1196 char *r;
|
adamc@682
|
1197
|
adamc@682
|
1198 uw_check_heap(ctx, INTS_MAX + 1);
|
adamc@682
|
1199 r = ctx->heap.front;
|
adamc@682
|
1200 sprintf(r, "%u%n", chn.chn, &len);
|
adamc@682
|
1201 ctx->heap.front += len+1;
|
adamc@682
|
1202 return r;
|
adamc@682
|
1203 }
|
adamc@682
|
1204 }
|
adamc@682
|
1205
|
adamc@577
|
1206 uw_Basis_int uw_Basis_new_client_source(uw_context ctx, uw_Basis_string s) {
|
adamc@577
|
1207 int len;
|
adamc@577
|
1208 size_t s_len = strlen(s);
|
adamc@562
|
1209
|
adamc@577
|
1210 uw_check_script(ctx, 12 + INTS_MAX + s_len);
|
adamc@666
|
1211 sprintf(ctx->script.front, "var s%d=sc(%n", ctx->source_count, &len);
|
adamc@666
|
1212 ctx->script.front += len;
|
adamc@666
|
1213 strcpy(ctx->script.front, s);
|
adamc@666
|
1214 ctx->script.front += s_len;
|
adamc@666
|
1215 strcpy(ctx->script.front, ");");
|
adamc@666
|
1216 ctx->script.front += 2;
|
adamc@562
|
1217
|
adamc@565
|
1218 return ctx->source_count++;
|
adamc@117
|
1219 }
|
adamc@117
|
1220
|
adamc@577
|
1221 uw_unit uw_Basis_set_client_source(uw_context ctx, uw_Basis_int n, uw_Basis_string s) {
|
adamc@577
|
1222 int len;
|
adamc@577
|
1223 size_t s_len = strlen(s);
|
adamc@577
|
1224
|
adamc@577
|
1225 uw_check_script(ctx, 6 + INTS_MAX + s_len);
|
adamc@666
|
1226 sprintf(ctx->script.front, "s%d.v=%n", (int)n, &len);
|
adamc@666
|
1227 ctx->script.front += len;
|
adamc@666
|
1228 strcpy(ctx->script.front, s);
|
adamc@666
|
1229 ctx->script.front += s_len;
|
adamc@666
|
1230 strcpy(ctx->script.front, ";");
|
adamc@666
|
1231 ctx->script.front++;
|
adamc@577
|
1232
|
adamc@577
|
1233 return uw_unit_v;
|
adamc@577
|
1234 }
|
adamc@577
|
1235
|
adamc@311
|
1236 static void uw_check(uw_context ctx, size_t extra) {
|
adamc@667
|
1237 buf_check(&ctx->page, extra);
|
adamc@117
|
1238 }
|
adamc@117
|
1239
|
adamc@311
|
1240 static void uw_writec_unsafe(uw_context ctx, char c) {
|
adamc@666
|
1241 *(ctx->page.front)++ = c;
|
adamc@117
|
1242 }
|
adamc@117
|
1243
|
adamc@311
|
1244 void uw_writec(uw_context ctx, char c) {
|
adamc@311
|
1245 uw_check(ctx, 1);
|
adamc@311
|
1246 uw_writec_unsafe(ctx, c);
|
adamc@117
|
1247 }
|
adamc@117
|
1248
|
adamc@311
|
1249 static void uw_write_unsafe(uw_context ctx, const char* s) {
|
adamc@117
|
1250 int len = strlen(s);
|
adamc@666
|
1251 memcpy(ctx->page.front, s, len);
|
adamc@666
|
1252 ctx->page.front += len;
|
adamc@117
|
1253 }
|
adamc@117
|
1254
|
adamc@311
|
1255 void uw_write(uw_context ctx, const char* s) {
|
adamc@311
|
1256 uw_check(ctx, strlen(s) + 1);
|
adamc@311
|
1257 uw_write_unsafe(ctx, s);
|
adamc@666
|
1258 *ctx->page.front = 0;
|
adamc@102
|
1259 }
|
adamc@106
|
1260
|
adamc@311
|
1261 char *uw_Basis_attrifyInt(uw_context ctx, uw_Basis_int n) {
|
adamc@136
|
1262 char *result;
|
adamc@136
|
1263 int len;
|
adamc@311
|
1264 uw_check_heap(ctx, INTS_MAX);
|
adamc@666
|
1265 result = ctx->heap.front;
|
adamc@276
|
1266 sprintf(result, "%lld%n", n, &len);
|
adamc@666
|
1267 ctx->heap.front += len+1;
|
adamc@136
|
1268 return result;
|
adamc@106
|
1269 }
|
adamc@106
|
1270
|
adamc@311
|
1271 char *uw_Basis_attrifyFloat(uw_context ctx, uw_Basis_float n) {
|
adamc@136
|
1272 char *result;
|
adamc@136
|
1273 int len;
|
adamc@311
|
1274 uw_check_heap(ctx, FLOATS_MAX);
|
adamc@666
|
1275 result = ctx->heap.front;
|
adamc@136
|
1276 sprintf(result, "%g%n", n, &len);
|
adamc@666
|
1277 ctx->heap.front += len+1;
|
adamc@136
|
1278 return result;
|
adamc@106
|
1279 }
|
adamc@106
|
1280
|
adamc@311
|
1281 char *uw_Basis_attrifyString(uw_context ctx, uw_Basis_string s) {
|
adamc@136
|
1282 int len = strlen(s);
|
adamc@136
|
1283 char *result, *p;
|
adamc@311
|
1284 uw_check_heap(ctx, len * 6 + 1);
|
adamc@136
|
1285
|
adamc@666
|
1286 result = p = ctx->heap.front;
|
adamc@136
|
1287
|
adamc@136
|
1288 for (; *s; s++) {
|
adamc@136
|
1289 char c = *s;
|
adamc@136
|
1290
|
adamc@136
|
1291 if (c == '"') {
|
adamc@136
|
1292 strcpy(p, """);
|
adamc@136
|
1293 p += 6;
|
adamc@136
|
1294 } else if (c == '&') {
|
adamc@136
|
1295 strcpy(p, "&");
|
adamc@136
|
1296 p += 5;
|
adamc@136
|
1297 }
|
adamc@136
|
1298 else if (isprint(c))
|
adamc@136
|
1299 *p++ = c;
|
adamc@136
|
1300 else {
|
adamc@136
|
1301 int len2;
|
adamc@136
|
1302 sprintf(p, "&#%d;%n", c, &len2);
|
adamc@136
|
1303 p += len2;
|
adamc@136
|
1304 }
|
adamc@136
|
1305 }
|
adamc@136
|
1306
|
adamc@137
|
1307 *p++ = 0;
|
adamc@666
|
1308 ctx->heap.front = p;
|
adamc@136
|
1309 return result;
|
adamc@106
|
1310 }
|
adamc@106
|
1311
|
adamc@721
|
1312 char *uw_Basis_attrifyCss_class(uw_context ctx, uw_Basis_css_class s) {
|
adamc@721
|
1313 return s;
|
adamc@721
|
1314 }
|
adamc@721
|
1315
|
adamc@311
|
1316 static void uw_Basis_attrifyInt_w_unsafe(uw_context ctx, uw_Basis_int n) {
|
adamc@117
|
1317 int len;
|
adamc@117
|
1318
|
adamc@666
|
1319 sprintf(ctx->page.front, "%lld%n", n, &len);
|
adamc@666
|
1320 ctx->page.front += len;
|
adamc@106
|
1321 }
|
adamc@106
|
1322
|
adamc@428
|
1323 uw_unit uw_Basis_attrifyInt_w(uw_context ctx, uw_Basis_int n) {
|
adamc@311
|
1324 uw_check(ctx, INTS_MAX);
|
adamc@311
|
1325 uw_Basis_attrifyInt_w_unsafe(ctx, n);
|
adamc@428
|
1326
|
adamc@428
|
1327 return uw_unit_v;
|
adamc@106
|
1328 }
|
adamc@106
|
1329
|
adamc@428
|
1330 uw_unit uw_Basis_attrifyFloat_w(uw_context ctx, uw_Basis_float n) {
|
adamc@117
|
1331 int len;
|
adamc@117
|
1332
|
adamc@311
|
1333 uw_check(ctx, FLOATS_MAX);
|
adamc@666
|
1334 sprintf(ctx->page.front, "%g%n", n, &len);
|
adamc@666
|
1335 ctx->page.front += len;
|
adamc@428
|
1336
|
adamc@428
|
1337 return uw_unit_v;
|
adamc@117
|
1338 }
|
adamc@117
|
1339
|
adamc@428
|
1340 uw_unit uw_Basis_attrifyString_w(uw_context ctx, uw_Basis_string s) {
|
adamc@311
|
1341 uw_check(ctx, strlen(s) * 6);
|
adamc@117
|
1342
|
adamc@106
|
1343 for (; *s; s++) {
|
adamc@106
|
1344 char c = *s;
|
adamc@106
|
1345
|
adamc@106
|
1346 if (c == '"')
|
adamc@311
|
1347 uw_write_unsafe(ctx, """);
|
adamc@136
|
1348 else if (c == '&')
|
adamc@311
|
1349 uw_write_unsafe(ctx, "&");
|
adamc@106
|
1350 else if (isprint(c))
|
adamc@311
|
1351 uw_writec_unsafe(ctx, c);
|
adamc@106
|
1352 else {
|
adamc@311
|
1353 uw_write_unsafe(ctx, "&#");
|
adamc@311
|
1354 uw_Basis_attrifyInt_w_unsafe(ctx, c);
|
adamc@311
|
1355 uw_writec_unsafe(ctx, ';');
|
adamc@106
|
1356 }
|
adamc@106
|
1357 }
|
adamc@428
|
1358
|
adamc@428
|
1359 return uw_unit_v;
|
adamc@106
|
1360 }
|
adamc@120
|
1361
|
adamc@120
|
1362
|
adamc@311
|
1363 char *uw_Basis_urlifyInt(uw_context ctx, uw_Basis_int n) {
|
adamc@137
|
1364 int len;
|
adamc@137
|
1365 char *r;
|
adamc@137
|
1366
|
adamc@311
|
1367 uw_check_heap(ctx, INTS_MAX);
|
adamc@666
|
1368 r = ctx->heap.front;
|
adamc@276
|
1369 sprintf(r, "%lld%n", n, &len);
|
adamc@666
|
1370 ctx->heap.front += len+1;
|
adamc@137
|
1371 return r;
|
adamc@120
|
1372 }
|
adamc@120
|
1373
|
adamc@682
|
1374 char *uw_Basis_urlifyChannel(uw_context ctx, uw_Basis_channel chn) {
|
adamc@682
|
1375 if (ctx->client == NULL || chn.cli != ctx->client->id)
|
adamc@682
|
1376 return "";
|
adamc@682
|
1377 else {
|
adamc@682
|
1378 int len;
|
adamc@682
|
1379 char *r;
|
adamc@679
|
1380
|
adamc@682
|
1381 uw_check_heap(ctx, INTS_MAX + 1);
|
adamc@682
|
1382 r = ctx->heap.front;
|
adamc@682
|
1383 sprintf(r, "%u%n", chn.chn, &len);
|
adamc@682
|
1384 ctx->heap.front += len+1;
|
adamc@682
|
1385 return r;
|
adamc@682
|
1386 }
|
adamc@679
|
1387 }
|
adamc@679
|
1388
|
adamc@311
|
1389 char *uw_Basis_urlifyFloat(uw_context ctx, uw_Basis_float n) {
|
adamc@137
|
1390 int len;
|
adamc@137
|
1391 char *r;
|
adamc@137
|
1392
|
adamc@311
|
1393 uw_check_heap(ctx, FLOATS_MAX);
|
adamc@666
|
1394 r = ctx->heap.front;
|
adamc@137
|
1395 sprintf(r, "%g%n", n, &len);
|
adamc@666
|
1396 ctx->heap.front += len+1;
|
adamc@137
|
1397 return r;
|
adamc@120
|
1398 }
|
adamc@120
|
1399
|
adamc@311
|
1400 char *uw_Basis_urlifyString(uw_context ctx, uw_Basis_string s) {
|
adamc@137
|
1401 char *r, *p;
|
adamc@137
|
1402
|
adamc@311
|
1403 uw_check_heap(ctx, strlen(s) * 3 + 1);
|
adamc@137
|
1404
|
adamc@666
|
1405 for (r = p = ctx->heap.front; *s; s++) {
|
adamc@137
|
1406 char c = *s;
|
adamc@137
|
1407
|
adamc@137
|
1408 if (c == ' ')
|
adamc@137
|
1409 *p++ = '+';
|
adamc@137
|
1410 else if (isalnum(c))
|
adamc@137
|
1411 *p++ = c;
|
adamc@137
|
1412 else {
|
adamc@137
|
1413 sprintf(p, "%%%02X", c);
|
adamc@137
|
1414 p += 3;
|
adamc@137
|
1415 }
|
adamc@137
|
1416 }
|
adamc@137
|
1417
|
adamc@137
|
1418 *p++ = 0;
|
adamc@666
|
1419 ctx->heap.front = p;
|
adamc@137
|
1420 return r;
|
adamc@120
|
1421 }
|
adamc@120
|
1422
|
adamc@311
|
1423 char *uw_Basis_urlifyBool(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
1424 if (b == uw_Basis_False)
|
adamc@186
|
1425 return "0";
|
adamc@186
|
1426 else
|
adamc@186
|
1427 return "1";
|
adamc@186
|
1428 }
|
adamc@186
|
1429
|
adamc@311
|
1430 static void uw_Basis_urlifyInt_w_unsafe(uw_context ctx, uw_Basis_int n) {
|
adamc@120
|
1431 int len;
|
adamc@120
|
1432
|
adamc@666
|
1433 sprintf(ctx->page.front, "%lld%n", n, &len);
|
adamc@666
|
1434 ctx->page.front += len;
|
adamc@120
|
1435 }
|
adamc@120
|
1436
|
adamc@428
|
1437 uw_unit uw_Basis_urlifyInt_w(uw_context ctx, uw_Basis_int n) {
|
adamc@311
|
1438 uw_check(ctx, INTS_MAX);
|
adamc@311
|
1439 uw_Basis_urlifyInt_w_unsafe(ctx, n);
|
adamc@428
|
1440
|
adamc@428
|
1441 return uw_unit_v;
|
adamc@120
|
1442 }
|
adamc@120
|
1443
|
adamc@682
|
1444 uw_unit uw_Basis_urlifyChannel_w(uw_context ctx, uw_Basis_channel chn) {
|
adamc@682
|
1445 if (ctx->client != NULL && chn.cli == ctx->client->id) {
|
adamc@682
|
1446 int len;
|
adamc@682
|
1447
|
adamc@682
|
1448 uw_check(ctx, INTS_MAX + 1);
|
adamc@682
|
1449 sprintf(ctx->page.front, "%u%n", chn.chn, &len);
|
adamc@682
|
1450 ctx->page.front += len;
|
adamc@682
|
1451 }
|
adamc@682
|
1452
|
adamc@679
|
1453 return uw_unit_v;
|
adamc@679
|
1454 }
|
adamc@679
|
1455
|
adamc@428
|
1456 uw_unit uw_Basis_urlifyFloat_w(uw_context ctx, uw_Basis_float n) {
|
adamc@120
|
1457 int len;
|
adamc@120
|
1458
|
adamc@311
|
1459 uw_check(ctx, FLOATS_MAX);
|
adamc@666
|
1460 sprintf(ctx->page.front, "%g%n", n, &len);
|
adamc@666
|
1461 ctx->page.front += len;
|
adamc@428
|
1462
|
adamc@428
|
1463 return uw_unit_v;
|
adamc@120
|
1464 }
|
adamc@120
|
1465
|
adamc@488
|
1466 uw_Basis_string uw_Basis_urlifyTime(uw_context ctx, uw_Basis_time t) {
|
adamc@488
|
1467 return uw_Basis_urlifyInt(ctx, t);
|
adamc@488
|
1468 }
|
adamc@488
|
1469
|
adamc@428
|
1470 uw_unit uw_Basis_urlifyString_w(uw_context ctx, uw_Basis_string s) {
|
adamc@311
|
1471 uw_check(ctx, strlen(s) * 3);
|
adamc@120
|
1472
|
adamc@120
|
1473 for (; *s; s++) {
|
adamc@120
|
1474 char c = *s;
|
adamc@120
|
1475
|
adamc@120
|
1476 if (c == ' ')
|
adamc@311
|
1477 uw_writec_unsafe(ctx, '+');
|
adamc@120
|
1478 else if (isalnum(c))
|
adamc@311
|
1479 uw_writec_unsafe(ctx, c);
|
adamc@120
|
1480 else {
|
adamc@666
|
1481 sprintf(ctx->page.front, "%%%02X", c);
|
adamc@666
|
1482 ctx->page.front += 3;
|
adamc@120
|
1483 }
|
adamc@120
|
1484 }
|
adamc@428
|
1485
|
adamc@428
|
1486 return uw_unit_v;
|
adamc@120
|
1487 }
|
adamc@120
|
1488
|
adamc@428
|
1489 uw_unit uw_Basis_urlifyBool_w(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
1490 if (b == uw_Basis_False)
|
adamc@311
|
1491 uw_writec(ctx, '0');
|
adamc@186
|
1492 else
|
adamc@311
|
1493 uw_writec(ctx, '1');
|
adamc@428
|
1494
|
adamc@428
|
1495 return uw_unit_v;
|
adamc@186
|
1496 }
|
adamc@186
|
1497
|
adamc@120
|
1498
|
adamc@311
|
1499 static char *uw_unurlify_advance(char *s) {
|
adamc@144
|
1500 char *new_s = strchr(s, '/');
|
adamc@120
|
1501
|
adamc@120
|
1502 if (new_s)
|
adamc@120
|
1503 *new_s++ = 0;
|
adamc@120
|
1504 else
|
adamc@144
|
1505 new_s = strchr(s, 0);
|
adamc@144
|
1506
|
adamc@144
|
1507 return new_s;
|
adamc@144
|
1508 }
|
adamc@144
|
1509
|
adamc@311
|
1510 uw_Basis_int uw_Basis_unurlifyInt(uw_context ctx, char **s) {
|
adamc@311
|
1511 char *new_s = uw_unurlify_advance(*s);
|
adamc@311
|
1512 uw_Basis_int r;
|
adamc@120
|
1513
|
adamc@276
|
1514 r = atoll(*s);
|
adamc@120
|
1515 *s = new_s;
|
adamc@120
|
1516 return r;
|
adamc@120
|
1517 }
|
adamc@120
|
1518
|
adamc@311
|
1519 uw_Basis_float uw_Basis_unurlifyFloat(uw_context ctx, char **s) {
|
adamc@311
|
1520 char *new_s = uw_unurlify_advance(*s);
|
adamc@311
|
1521 uw_Basis_float r;
|
adamc@120
|
1522
|
adamc@120
|
1523 r = atof(*s);
|
adamc@120
|
1524 *s = new_s;
|
adamc@120
|
1525 return r;
|
adamc@120
|
1526 }
|
adamc@120
|
1527
|
adamc@488
|
1528 uw_Basis_time uw_Basis_unurlifyTime(uw_context ctx, char **s) {
|
adamc@488
|
1529 return uw_Basis_unurlifyInt(ctx, s);
|
adamc@488
|
1530 }
|
adamc@488
|
1531
|
adamc@311
|
1532 static uw_Basis_string uw_unurlifyString_to(uw_context ctx, char *r, char *s) {
|
adamc@144
|
1533 char *s1, *s2;
|
adamc@144
|
1534 int n;
|
adamc@136
|
1535
|
adamc@144
|
1536 for (s1 = r, s2 = s; *s2; ++s1, ++s2) {
|
adamc@136
|
1537 char c = *s2;
|
adamc@136
|
1538
|
adamc@136
|
1539 switch (c) {
|
adamc@136
|
1540 case '+':
|
adamc@136
|
1541 *s1 = ' ';
|
adamc@136
|
1542 break;
|
adamc@136
|
1543 case '%':
|
adamc@169
|
1544 if (s2[1] == 0)
|
adamc@311
|
1545 uw_error(ctx, FATAL, "Missing first character of escaped URL byte");
|
adamc@169
|
1546 if (s2[2] == 0)
|
adamc@311
|
1547 uw_error(ctx, FATAL, "Missing second character of escaped URL byte");
|
adamc@169
|
1548 if (sscanf(s2+1, "%02X", &n) != 1)
|
adamc@311
|
1549 uw_error(ctx, FATAL, "Invalid escaped URL byte starting at: %s", s2);
|
adamc@136
|
1550 *s1 = n;
|
adamc@136
|
1551 s2 += 2;
|
adamc@136
|
1552 break;
|
adamc@136
|
1553 default:
|
adamc@136
|
1554 *s1 = c;
|
adamc@136
|
1555 }
|
adamc@136
|
1556 }
|
adamc@136
|
1557 *s1++ = 0;
|
adamc@144
|
1558 return s1;
|
adamc@144
|
1559 }
|
adamc@144
|
1560
|
adamc@311
|
1561 uw_Basis_bool uw_Basis_unurlifyBool(uw_context ctx, char **s) {
|
adamc@311
|
1562 char *new_s = uw_unurlify_advance(*s);
|
adamc@311
|
1563 uw_Basis_bool r;
|
adamc@186
|
1564
|
adamc@186
|
1565 if (*s[0] == 0 || !strcmp(*s, "0") || !strcmp(*s, "off"))
|
adamc@311
|
1566 r = uw_Basis_False;
|
adamc@186
|
1567 else
|
adamc@311
|
1568 r = uw_Basis_True;
|
adamc@186
|
1569
|
adamc@186
|
1570 *s = new_s;
|
adamc@186
|
1571 return r;
|
adamc@186
|
1572 }
|
adamc@186
|
1573
|
adamc@311
|
1574 uw_Basis_string uw_Basis_unurlifyString(uw_context ctx, char **s) {
|
adamc@311
|
1575 char *new_s = uw_unurlify_advance(*s);
|
adamc@144
|
1576 char *r, *s1, *s2;
|
adamc@144
|
1577 int len, n;
|
adamc@144
|
1578
|
adamc@200
|
1579 len = strlen(*s);
|
adamc@311
|
1580 uw_check_heap(ctx, len + 1);
|
adamc@144
|
1581
|
adamc@666
|
1582 r = ctx->heap.front;
|
adamc@666
|
1583 ctx->heap.front = uw_unurlifyString_to(ctx, ctx->heap.front, *s);
|
adamc@136
|
1584 *s = new_s;
|
adamc@136
|
1585 return r;
|
adamc@120
|
1586 }
|
adamc@135
|
1587
|
adamc@135
|
1588
|
adamc@311
|
1589 char *uw_Basis_htmlifyInt(uw_context ctx, uw_Basis_int n) {
|
adamc@286
|
1590 int len;
|
adamc@286
|
1591 char *r;
|
adamc@286
|
1592
|
adamc@311
|
1593 uw_check_heap(ctx, INTS_MAX);
|
adamc@666
|
1594 r = ctx->heap.front;
|
adamc@286
|
1595 sprintf(r, "%lld%n", n, &len);
|
adamc@666
|
1596 ctx->heap.front += len+1;
|
adamc@286
|
1597 return r;
|
adamc@286
|
1598 }
|
adamc@286
|
1599
|
adamc@428
|
1600 uw_unit uw_Basis_htmlifyInt_w(uw_context ctx, uw_Basis_int n) {
|
adamc@286
|
1601 int len;
|
adamc@286
|
1602
|
adamc@311
|
1603 uw_check(ctx, INTS_MAX);
|
adamc@666
|
1604 sprintf(ctx->page.front, "%lld%n", n, &len);
|
adamc@666
|
1605 ctx->page.front += len;
|
adamc@428
|
1606
|
adamc@428
|
1607 return uw_unit_v;
|
adamc@286
|
1608 }
|
adamc@286
|
1609
|
adamc@311
|
1610 char *uw_Basis_htmlifyFloat(uw_context ctx, uw_Basis_float n) {
|
adamc@286
|
1611 int len;
|
adamc@286
|
1612 char *r;
|
adamc@286
|
1613
|
adamc@311
|
1614 uw_check_heap(ctx, FLOATS_MAX);
|
adamc@666
|
1615 r = ctx->heap.front;
|
adamc@286
|
1616 sprintf(r, "%g%n", n, &len);
|
adamc@666
|
1617 ctx->heap.front += len+1;
|
adamc@286
|
1618 return r;
|
adamc@286
|
1619 }
|
adamc@286
|
1620
|
adamc@428
|
1621 uw_unit uw_Basis_htmlifyFloat_w(uw_context ctx, uw_Basis_float n) {
|
adamc@286
|
1622 int len;
|
adamc@286
|
1623
|
adamc@311
|
1624 uw_check(ctx, FLOATS_MAX);
|
adamc@666
|
1625 sprintf(ctx->page.front, "%g%n", n, &len);
|
adamc@666
|
1626 ctx->page.front += len;
|
adamc@428
|
1627
|
adamc@428
|
1628 return uw_unit_v;
|
adamc@286
|
1629 }
|
adamc@286
|
1630
|
adamc@311
|
1631 char *uw_Basis_htmlifyString(uw_context ctx, uw_Basis_string s) {
|
adamc@137
|
1632 char *r, *s2;
|
adamc@137
|
1633
|
adamc@311
|
1634 uw_check_heap(ctx, strlen(s) * 5 + 1);
|
adamc@137
|
1635
|
adamc@666
|
1636 for (r = s2 = ctx->heap.front; *s; s++) {
|
adamc@137
|
1637 char c = *s;
|
adamc@137
|
1638
|
adamc@137
|
1639 switch (c) {
|
adamc@137
|
1640 case '<':
|
adamc@137
|
1641 strcpy(s2, "<");
|
adamc@137
|
1642 s2 += 4;
|
adamc@137
|
1643 break;
|
adamc@137
|
1644 case '&':
|
adamc@137
|
1645 strcpy(s2, "&");
|
adamc@137
|
1646 s2 += 5;
|
adamc@137
|
1647 break;
|
adamc@137
|
1648 default:
|
adamc@137
|
1649 if (isprint(c))
|
adamc@137
|
1650 *s2++ = c;
|
adamc@137
|
1651 else {
|
adamc@137
|
1652 int len2;
|
adamc@137
|
1653 sprintf(s2, "&#%d;%n", c, &len2);
|
adamc@137
|
1654 s2 += len2;
|
adamc@137
|
1655 }
|
adamc@137
|
1656 }
|
adamc@137
|
1657 }
|
adamc@137
|
1658
|
adamc@137
|
1659 *s2++ = 0;
|
adamc@666
|
1660 ctx->heap.front = s2;
|
adamc@137
|
1661 return r;
|
adamc@135
|
1662 }
|
adamc@135
|
1663
|
adamc@428
|
1664 uw_unit uw_Basis_htmlifyString_w(uw_context ctx, uw_Basis_string s) {
|
adamc@321
|
1665 uw_check(ctx, strlen(s) * 6);
|
adamc@135
|
1666
|
adamc@135
|
1667 for (; *s; s++) {
|
adamc@135
|
1668 char c = *s;
|
adamc@135
|
1669
|
adamc@135
|
1670 switch (c) {
|
adamc@135
|
1671 case '<':
|
adamc@311
|
1672 uw_write_unsafe(ctx, "<");
|
adamc@135
|
1673 break;
|
adamc@135
|
1674 case '&':
|
adamc@311
|
1675 uw_write_unsafe(ctx, "&");
|
adamc@135
|
1676 break;
|
adamc@135
|
1677 default:
|
adamc@135
|
1678 if (isprint(c))
|
adamc@311
|
1679 uw_writec_unsafe(ctx, c);
|
adamc@135
|
1680 else {
|
adamc@311
|
1681 uw_write_unsafe(ctx, "&#");
|
adamc@311
|
1682 uw_Basis_attrifyInt_w_unsafe(ctx, c);
|
adamc@311
|
1683 uw_writec_unsafe(ctx, ';');
|
adamc@135
|
1684 }
|
adamc@135
|
1685 }
|
adamc@135
|
1686 }
|
adamc@428
|
1687
|
adamc@428
|
1688 return uw_unit_v;
|
adamc@135
|
1689 }
|
adamc@180
|
1690
|
adamc@311
|
1691 uw_Basis_string uw_Basis_htmlifyBool(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
1692 if (b == uw_Basis_False)
|
adamc@286
|
1693 return "False";
|
adamc@286
|
1694 else
|
adamc@286
|
1695 return "True";
|
adamc@286
|
1696 }
|
adamc@286
|
1697
|
adamc@428
|
1698 uw_unit uw_Basis_htmlifyBool_w(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
1699 if (b == uw_Basis_False) {
|
adamc@311
|
1700 uw_check(ctx, 6);
|
adamc@666
|
1701 strcpy(ctx->page.front, "False");
|
adamc@666
|
1702 ctx->page.front += 5;
|
adamc@286
|
1703 } else {
|
adamc@311
|
1704 uw_check(ctx, 5);
|
adamc@666
|
1705 strcpy(ctx->page.front, "True");
|
adamc@666
|
1706 ctx->page.front += 4;
|
adamc@286
|
1707 }
|
adamc@428
|
1708
|
adamc@428
|
1709 return uw_unit_v;
|
adamc@286
|
1710 }
|
adamc@286
|
1711
|
adamc@436
|
1712 #define TIME_FMT "%x %X"
|
adamc@438
|
1713 #define TIME_FMT_PG "%Y-%m-%d %T"
|
adamc@436
|
1714
|
adamc@436
|
1715 uw_Basis_string uw_Basis_htmlifyTime(uw_context ctx, uw_Basis_time t) {
|
adamc@436
|
1716 size_t len;
|
adamc@436
|
1717 char *r;
|
adamc@436
|
1718 struct tm stm;
|
adamc@436
|
1719
|
adamc@436
|
1720 if (localtime_r(&t, &stm)) {
|
adamc@436
|
1721 uw_check_heap(ctx, TIMES_MAX);
|
adamc@666
|
1722 r = ctx->heap.front;
|
adamc@436
|
1723 len = strftime(r, TIMES_MAX, TIME_FMT, &stm);
|
adamc@666
|
1724 ctx->heap.front += len+1;
|
adamc@436
|
1725 return r;
|
adamc@436
|
1726 } else
|
adamc@436
|
1727 return "<i>Invalid time</i>";
|
adamc@436
|
1728 }
|
adamc@436
|
1729
|
adamc@436
|
1730 uw_unit uw_Basis_htmlifyTime_w(uw_context ctx, uw_Basis_time t) {
|
adamc@436
|
1731 size_t len;
|
adamc@436
|
1732 char *r;
|
adamc@436
|
1733 struct tm stm;
|
adamc@436
|
1734
|
adamc@436
|
1735 if (localtime_r(&t, &stm)) {
|
adamc@436
|
1736 uw_check(ctx, TIMES_MAX);
|
adamc@666
|
1737 r = ctx->page.front;
|
adamc@436
|
1738 len = strftime(r, TIMES_MAX, TIME_FMT, &stm);
|
adamc@666
|
1739 ctx->page.front += len;
|
adamc@436
|
1740 } else {
|
adamc@436
|
1741 uw_check(ctx, 20);
|
adamc@666
|
1742 strcpy(ctx->page.front, "<i>Invalid time</i>");
|
adamc@666
|
1743 ctx->page.front += 19;
|
adamc@436
|
1744 }
|
adamc@436
|
1745
|
adamc@436
|
1746 return uw_unit_v;
|
adamc@436
|
1747 }
|
adamc@436
|
1748
|
adamc@311
|
1749 uw_Basis_string uw_Basis_strcat(uw_context ctx, uw_Basis_string s1, uw_Basis_string s2) {
|
adamc@180
|
1750 int len = strlen(s1) + strlen(s2) + 1;
|
adamc@180
|
1751 char *s;
|
adamc@180
|
1752
|
adamc@311
|
1753 uw_check_heap(ctx, len);
|
adamc@180
|
1754
|
adamc@666
|
1755 s = ctx->heap.front;
|
adamc@180
|
1756
|
adamc@180
|
1757 strcpy(s, s1);
|
adamc@180
|
1758 strcat(s, s2);
|
adamc@666
|
1759 ctx->heap.front += len;
|
adamc@180
|
1760
|
adamc@180
|
1761 return s;
|
adamc@180
|
1762 }
|
adamc@278
|
1763
|
adamc@737
|
1764 uw_Basis_string uw_strdup(uw_context ctx, uw_Basis_string s1) {
|
adamc@278
|
1765 int len = strlen(s1) + 1;
|
adamc@278
|
1766 char *s;
|
adamc@278
|
1767
|
adamc@311
|
1768 uw_check_heap(ctx, len);
|
adamc@278
|
1769
|
adamc@666
|
1770 s = ctx->heap.front;
|
adamc@278
|
1771
|
adamc@278
|
1772 strcpy(s, s1);
|
adamc@666
|
1773 ctx->heap.front += len;
|
adamc@278
|
1774
|
adamc@278
|
1775 return s;
|
adamc@278
|
1776 }
|
adamc@280
|
1777
|
adamc@737
|
1778 uw_Basis_string uw_maybe_strdup(uw_context ctx, uw_Basis_string s1) {
|
adamc@493
|
1779 if (s1)
|
adamc@737
|
1780 return uw_strdup(ctx, s1);
|
adamc@493
|
1781 else
|
adamc@493
|
1782 return NULL;
|
adamc@493
|
1783 }
|
adamc@493
|
1784
|
adamc@742
|
1785 char *uw_memdup(uw_context ctx, const char *p, size_t len) {
|
adamc@742
|
1786 char *r = uw_malloc(ctx, len);
|
adamc@742
|
1787 memcpy(r, p, len);
|
adamc@742
|
1788 return r;
|
adamc@742
|
1789 }
|
adamc@280
|
1790
|
adamc@311
|
1791 char *uw_Basis_sqlifyInt(uw_context ctx, uw_Basis_int n) {
|
adamc@281
|
1792 int len;
|
adamc@281
|
1793 char *r;
|
adamc@281
|
1794
|
adamc@311
|
1795 uw_check_heap(ctx, INTS_MAX + 6);
|
adamc@666
|
1796 r = ctx->heap.front;
|
adamc@281
|
1797 sprintf(r, "%lld::int8%n", n, &len);
|
adamc@666
|
1798 ctx->heap.front += len+1;
|
adamc@281
|
1799 return r;
|
adamc@281
|
1800 }
|
adamc@281
|
1801
|
adamc@467
|
1802 char *uw_Basis_sqlifyIntN(uw_context ctx, uw_Basis_int *n) {
|
adamc@467
|
1803 if (n == NULL)
|
adamc@467
|
1804 return "NULL";
|
adamc@467
|
1805 else
|
adamc@467
|
1806 return uw_Basis_sqlifyInt(ctx, *n);
|
adamc@467
|
1807 }
|
adamc@467
|
1808
|
adamc@311
|
1809 char *uw_Basis_sqlifyFloat(uw_context ctx, uw_Basis_float n) {
|
adamc@281
|
1810 int len;
|
adamc@281
|
1811 char *r;
|
adamc@281
|
1812
|
adamc@311
|
1813 uw_check_heap(ctx, FLOATS_MAX + 8);
|
adamc@666
|
1814 r = ctx->heap.front;
|
adamc@281
|
1815 sprintf(r, "%g::float8%n", n, &len);
|
adamc@666
|
1816 ctx->heap.front += len+1;
|
adamc@281
|
1817 return r;
|
adamc@281
|
1818 }
|
adamc@281
|
1819
|
adamc@467
|
1820 char *uw_Basis_sqlifyFloatN(uw_context ctx, uw_Basis_float *n) {
|
adamc@467
|
1821 if (n == NULL)
|
adamc@467
|
1822 return "NULL";
|
adamc@467
|
1823 else
|
adamc@467
|
1824 return uw_Basis_sqlifyFloat(ctx, *n);
|
adamc@467
|
1825 }
|
adamc@467
|
1826
|
adamc@281
|
1827
|
adamc@311
|
1828 uw_Basis_string uw_Basis_sqlifyString(uw_context ctx, uw_Basis_string s) {
|
adamc@280
|
1829 char *r, *s2;
|
adamc@280
|
1830
|
adamc@311
|
1831 uw_check_heap(ctx, strlen(s) * 2 + 10);
|
adamc@280
|
1832
|
adamc@666
|
1833 r = s2 = ctx->heap.front;
|
adamc@280
|
1834 *s2++ = 'E';
|
adamc@280
|
1835 *s2++ = '\'';
|
adamc@280
|
1836
|
adamc@280
|
1837 for (; *s; s++) {
|
adamc@280
|
1838 char c = *s;
|
adamc@280
|
1839
|
adamc@280
|
1840 switch (c) {
|
adamc@280
|
1841 case '\'':
|
adamc@280
|
1842 strcpy(s2, "\\'");
|
adamc@280
|
1843 s2 += 2;
|
adamc@280
|
1844 break;
|
adamc@280
|
1845 case '\\':
|
adamc@280
|
1846 strcpy(s2, "\\\\");
|
adamc@280
|
1847 s2 += 2;
|
adamc@280
|
1848 break;
|
adamc@280
|
1849 default:
|
adamc@280
|
1850 if (isprint(c))
|
adamc@280
|
1851 *s2++ = c;
|
adamc@280
|
1852 else {
|
adamc@737
|
1853 sprintf(s2, "\\%03o", c);
|
adamc@280
|
1854 s2 += 4;
|
adamc@280
|
1855 }
|
adamc@280
|
1856 }
|
adamc@280
|
1857 }
|
adamc@280
|
1858
|
adamc@281
|
1859 strcpy(s2, "'::text");
|
adamc@666
|
1860 ctx->heap.front = s2 + 8;
|
adamc@280
|
1861 return r;
|
adamc@280
|
1862 }
|
adamc@281
|
1863
|
adamc@737
|
1864 uw_Basis_string uw_Basis_sqlifyBlob(uw_context ctx, uw_Basis_blob b) {
|
adamc@737
|
1865 char *r, *s2;
|
adamc@737
|
1866 size_t i;
|
adamc@737
|
1867
|
adamc@737
|
1868 uw_check_heap(ctx, b.size * 5 + 11);
|
adamc@737
|
1869
|
adamc@737
|
1870 r = s2 = ctx->heap.front;
|
adamc@737
|
1871 *s2++ = 'E';
|
adamc@737
|
1872 *s2++ = '\'';
|
adamc@737
|
1873
|
adamc@737
|
1874 for (i = 0; i < b.size; ++i) {
|
adamc@737
|
1875 char c = b.data[i];
|
adamc@737
|
1876
|
adamc@737
|
1877 switch (c) {
|
adamc@737
|
1878 case '\'':
|
adamc@737
|
1879 strcpy(s2, "\\'");
|
adamc@737
|
1880 s2 += 2;
|
adamc@737
|
1881 break;
|
adamc@737
|
1882 case '\\':
|
adamc@737
|
1883 strcpy(s2, "\\\\\\\\");
|
adamc@737
|
1884 s2 += 4;
|
adamc@737
|
1885 break;
|
adamc@737
|
1886 default:
|
adamc@737
|
1887 if (isprint(c))
|
adamc@737
|
1888 *s2++ = c;
|
adamc@737
|
1889 else {
|
adamc@737
|
1890 sprintf(s2, "\\\\%03o", c);
|
adamc@737
|
1891 s2 += 5;
|
adamc@737
|
1892 }
|
adamc@737
|
1893 }
|
adamc@737
|
1894 }
|
adamc@737
|
1895
|
adamc@737
|
1896 strcpy(s2, "'::bytea");
|
adamc@737
|
1897 ctx->heap.front = s2 + 9;
|
adamc@737
|
1898 return r;
|
adamc@737
|
1899 }
|
adamc@737
|
1900
|
adamc@682
|
1901 char *uw_Basis_sqlifyChannel(uw_context ctx, uw_Basis_channel chn) {
|
adamc@682
|
1902 int len;
|
adamc@682
|
1903 char *r;
|
adamc@682
|
1904 unsigned long long combo = ((unsigned long long)chn.cli << 32) | chn.chn;
|
adamc@682
|
1905
|
adamc@682
|
1906 uw_check_heap(ctx, INTS_MAX + 7);
|
adamc@682
|
1907 r = ctx->heap.front;
|
adamc@682
|
1908 sprintf(r, "%lld::int8%n", combo, &len);
|
adamc@682
|
1909 ctx->heap.front += len+1;
|
adamc@682
|
1910 return r;
|
adamc@682
|
1911 }
|
adamc@682
|
1912
|
adamc@682
|
1913 char *uw_Basis_attrifyChannel(uw_context ctx, uw_Basis_channel chn) {
|
adamc@682
|
1914 int len;
|
adamc@682
|
1915 char *r;
|
adamc@682
|
1916 unsigned long long combo = ((unsigned long long)chn.cli << 32) | chn.chn;
|
adamc@682
|
1917
|
adamc@682
|
1918 uw_check_heap(ctx, INTS_MAX + 1);
|
adamc@682
|
1919 r = ctx->heap.front;
|
adamc@682
|
1920 sprintf(r, "%lld%n", combo, &len);
|
adamc@682
|
1921 ctx->heap.front += len+1;
|
adamc@682
|
1922 return r;
|
adamc@682
|
1923 }
|
adamc@682
|
1924
|
adamc@682
|
1925 char *uw_Basis_sqlifyClient(uw_context ctx, uw_Basis_client cli) {
|
adamc@682
|
1926 int len;
|
adamc@682
|
1927 char *r;
|
adamc@682
|
1928
|
adamc@682
|
1929 uw_check_heap(ctx, INTS_MAX + 7);
|
adamc@682
|
1930 r = ctx->heap.front;
|
adamc@682
|
1931 sprintf(r, "%u::int4%n", cli, &len);
|
adamc@682
|
1932 ctx->heap.front += len+1;
|
adamc@682
|
1933 return r;
|
adamc@682
|
1934 }
|
adamc@682
|
1935
|
adamc@682
|
1936 char *uw_Basis_attrifyClient(uw_context ctx, uw_Basis_client cli) {
|
adamc@682
|
1937 int len;
|
adamc@682
|
1938 char *r;
|
adamc@682
|
1939
|
adamc@682
|
1940 uw_check_heap(ctx, INTS_MAX + 1);
|
adamc@682
|
1941 r = ctx->heap.front;
|
adamc@682
|
1942 sprintf(r, "%u%n", cli, &len);
|
adamc@682
|
1943 ctx->heap.front += len+1;
|
adamc@682
|
1944 return r;
|
adamc@682
|
1945 }
|
adamc@682
|
1946
|
adamc@467
|
1947 uw_Basis_string uw_Basis_sqlifyStringN(uw_context ctx, uw_Basis_string s) {
|
adamc@467
|
1948 if (s == NULL)
|
adamc@467
|
1949 return "NULL";
|
adamc@467
|
1950 else
|
adamc@467
|
1951 return uw_Basis_sqlifyString(ctx, s);
|
adamc@467
|
1952 }
|
adamc@467
|
1953
|
adamc@311
|
1954 char *uw_Basis_sqlifyBool(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
1955 if (b == uw_Basis_False)
|
adamc@281
|
1956 return "FALSE";
|
adamc@281
|
1957 else
|
adamc@281
|
1958 return "TRUE";
|
adamc@281
|
1959 }
|
adamc@282
|
1960
|
adamc@467
|
1961 char *uw_Basis_sqlifyBoolN(uw_context ctx, uw_Basis_bool *b) {
|
adamc@467
|
1962 if (b == NULL)
|
adamc@467
|
1963 return "NULL";
|
adamc@467
|
1964 else
|
adamc@467
|
1965 return uw_Basis_sqlifyBool(ctx, *b);
|
adamc@467
|
1966 }
|
adamc@467
|
1967
|
adamc@439
|
1968 char *uw_Basis_sqlifyTime(uw_context ctx, uw_Basis_time t) {
|
adamc@439
|
1969 size_t len;
|
adamc@682
|
1970 char *r, *s;
|
adamc@682
|
1971 struct tm stm;
|
adamc@682
|
1972
|
adamc@682
|
1973 if (localtime_r(&t, &stm)) {
|
adamc@682
|
1974 s = uw_malloc(ctx, TIMES_MAX);
|
adamc@682
|
1975 len = strftime(s, TIMES_MAX, TIME_FMT, &stm);
|
adamc@682
|
1976 r = uw_malloc(ctx, len + 14);
|
adamc@682
|
1977 sprintf(r, "'%s'::timestamp", s);
|
adamc@682
|
1978 return r;
|
adamc@682
|
1979 } else
|
adamc@682
|
1980 return "<Invalid time>";
|
adamc@682
|
1981 }
|
adamc@682
|
1982
|
adamc@682
|
1983 char *uw_Basis_attrifyTime(uw_context ctx, uw_Basis_time t) {
|
adamc@682
|
1984 size_t len;
|
adamc@439
|
1985 char *r;
|
adamc@439
|
1986 struct tm stm;
|
adamc@439
|
1987
|
adamc@439
|
1988 if (localtime_r(&t, &stm)) {
|
adamc@439
|
1989 uw_check_heap(ctx, TIMES_MAX);
|
adamc@666
|
1990 r = ctx->heap.front;
|
adamc@439
|
1991 len = strftime(r, TIMES_MAX, TIME_FMT, &stm);
|
adamc@666
|
1992 ctx->heap.front += len+1;
|
adamc@439
|
1993 return r;
|
adamc@439
|
1994 } else
|
adamc@439
|
1995 return "<Invalid time>";
|
adamc@439
|
1996 }
|
adamc@439
|
1997
|
adamc@467
|
1998 char *uw_Basis_sqlifyTimeN(uw_context ctx, uw_Basis_time *t) {
|
adamc@467
|
1999 if (t == NULL)
|
adamc@467
|
2000 return "NULL";
|
adamc@467
|
2001 else
|
adamc@467
|
2002 return uw_Basis_sqlifyTime(ctx, *t);
|
adamc@467
|
2003 }
|
adamc@467
|
2004
|
adamc@311
|
2005 char *uw_Basis_ensqlBool(uw_Basis_bool b) {
|
adamc@311
|
2006 static uw_Basis_int true = 1;
|
adamc@311
|
2007 static uw_Basis_int false = 0;
|
adamc@282
|
2008
|
adamc@311
|
2009 if (b == uw_Basis_False)
|
adamc@282
|
2010 return (char *)&false;
|
adamc@282
|
2011 else
|
adamc@282
|
2012 return (char *)&true;
|
adamc@282
|
2013 }
|
adamc@284
|
2014
|
adamc@311
|
2015 uw_Basis_string uw_Basis_intToString(uw_context ctx, uw_Basis_int n) {
|
adamc@284
|
2016 int len;
|
adamc@284
|
2017 char *r;
|
adamc@284
|
2018
|
adamc@311
|
2019 uw_check_heap(ctx, INTS_MAX);
|
adamc@666
|
2020 r = ctx->heap.front;
|
adamc@284
|
2021 sprintf(r, "%lld%n", n, &len);
|
adamc@666
|
2022 ctx->heap.front += len+1;
|
adamc@284
|
2023 return r;
|
adamc@284
|
2024 }
|
adamc@285
|
2025
|
adamc@311
|
2026 uw_Basis_string uw_Basis_floatToString(uw_context ctx, uw_Basis_float n) {
|
adamc@285
|
2027 int len;
|
adamc@285
|
2028 char *r;
|
adamc@285
|
2029
|
adamc@311
|
2030 uw_check_heap(ctx, FLOATS_MAX);
|
adamc@666
|
2031 r = ctx->heap.front;
|
adamc@285
|
2032 sprintf(r, "%g%n", n, &len);
|
adamc@666
|
2033 ctx->heap.front += len+1;
|
adamc@285
|
2034 return r;
|
adamc@285
|
2035 }
|
adamc@285
|
2036
|
adamc@311
|
2037 uw_Basis_string uw_Basis_boolToString(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
2038 if (b == uw_Basis_False)
|
adamc@285
|
2039 return "False";
|
adamc@285
|
2040 else
|
adamc@285
|
2041 return "True";
|
adamc@285
|
2042 }
|
adamc@288
|
2043
|
adamc@436
|
2044 uw_Basis_string uw_Basis_timeToString(uw_context ctx, uw_Basis_time t) {
|
adamc@436
|
2045 size_t len;
|
adamc@436
|
2046 char *r;
|
adamc@436
|
2047 struct tm stm;
|
adamc@436
|
2048
|
adamc@436
|
2049 if (localtime_r(&t, &stm)) {
|
adamc@436
|
2050 uw_check_heap(ctx, TIMES_MAX);
|
adamc@666
|
2051 r = ctx->heap.front;
|
adamc@436
|
2052 len = strftime(r, TIMES_MAX, TIME_FMT, &stm);
|
adamc@666
|
2053 ctx->heap.front += len+1;
|
adamc@436
|
2054 return r;
|
adamc@436
|
2055 } else
|
adamc@436
|
2056 return "<Invalid time>";
|
adamc@436
|
2057 }
|
adamc@288
|
2058
|
adamc@311
|
2059 uw_Basis_int *uw_Basis_stringToInt(uw_context ctx, uw_Basis_string s) {
|
adamc@288
|
2060 char *endptr;
|
adamc@311
|
2061 uw_Basis_int n = strtoll(s, &endptr, 10);
|
adamc@288
|
2062
|
adamc@288
|
2063 if (*s != '\0' && *endptr == '\0') {
|
adamc@311
|
2064 uw_Basis_int *r = uw_malloc(ctx, sizeof(uw_Basis_int));
|
adamc@288
|
2065 *r = n;
|
adamc@288
|
2066 return r;
|
adamc@288
|
2067 } else
|
adamc@288
|
2068 return NULL;
|
adamc@288
|
2069 }
|
adamc@289
|
2070
|
adamc@311
|
2071 uw_Basis_float *uw_Basis_stringToFloat(uw_context ctx, uw_Basis_string s) {
|
adamc@289
|
2072 char *endptr;
|
adamc@311
|
2073 uw_Basis_float n = strtod(s, &endptr);
|
adamc@289
|
2074
|
adamc@289
|
2075 if (*s != '\0' && *endptr == '\0') {
|
adamc@311
|
2076 uw_Basis_float *r = uw_malloc(ctx, sizeof(uw_Basis_float));
|
adamc@289
|
2077 *r = n;
|
adamc@289
|
2078 return r;
|
adamc@289
|
2079 } else
|
adamc@289
|
2080 return NULL;
|
adamc@289
|
2081 }
|
adamc@289
|
2082
|
adamc@311
|
2083 uw_Basis_bool *uw_Basis_stringToBool(uw_context ctx, uw_Basis_string s) {
|
adamc@311
|
2084 static uw_Basis_bool true = uw_Basis_True;
|
adamc@311
|
2085 static uw_Basis_bool false = uw_Basis_False;
|
adamc@289
|
2086
|
adamc@289
|
2087 if (!strcasecmp (s, "True"))
|
adamc@289
|
2088 return &true;
|
adamc@289
|
2089 else if (!strcasecmp (s, "False"))
|
adamc@289
|
2090 return &false;
|
adamc@289
|
2091 else
|
adamc@289
|
2092 return NULL;
|
adamc@289
|
2093 }
|
adamc@292
|
2094
|
adamc@436
|
2095 uw_Basis_time *uw_Basis_stringToTime(uw_context ctx, uw_Basis_string s) {
|
adamc@438
|
2096 char *dot = strchr(s, '.'), *end = strchr(s, 0);
|
adamc@436
|
2097 struct tm stm;
|
adamc@436
|
2098
|
adamc@439
|
2099 if (dot) {
|
adamc@439
|
2100 *dot = 0;
|
adamc@439
|
2101 if (strptime(s, TIME_FMT_PG, &stm) == end) {
|
adamc@439
|
2102 *dot = '.';
|
adamc@439
|
2103 uw_Basis_time *r = uw_malloc(ctx, sizeof(uw_Basis_time));
|
adamc@439
|
2104 *r = mktime(&stm);
|
adamc@439
|
2105 return r;
|
adamc@439
|
2106 }
|
adamc@439
|
2107 else {
|
adamc@439
|
2108 *dot = '.';
|
adamc@439
|
2109 return NULL;
|
adamc@439
|
2110 }
|
adamc@436
|
2111 }
|
adamc@439
|
2112 else {
|
adamc@439
|
2113 if (strptime(s, TIME_FMT_PG, &stm) == end) {
|
adamc@439
|
2114 uw_Basis_time *r = uw_malloc(ctx, sizeof(uw_Basis_time));
|
adamc@439
|
2115 *r = mktime(&stm);
|
adamc@439
|
2116 return r;
|
adamc@439
|
2117 }
|
adamc@439
|
2118 else if (strptime(s, TIME_FMT, &stm) == end) {
|
adamc@439
|
2119 uw_Basis_time *r = uw_malloc(ctx, sizeof(uw_Basis_time));
|
adamc@439
|
2120 *r = mktime(&stm);
|
adamc@439
|
2121 return r;
|
adamc@439
|
2122 }
|
adamc@439
|
2123 else
|
adamc@439
|
2124 return NULL;
|
adamc@439
|
2125 }
|
adamc@436
|
2126 }
|
adamc@436
|
2127
|
adamc@311
|
2128 uw_Basis_int uw_Basis_stringToInt_error(uw_context ctx, uw_Basis_string s) {
|
adamc@292
|
2129 char *endptr;
|
adamc@311
|
2130 uw_Basis_int n = strtoll(s, &endptr, 10);
|
adamc@292
|
2131
|
adamc@292
|
2132 if (*s != '\0' && *endptr == '\0')
|
adamc@292
|
2133 return n;
|
adamc@292
|
2134 else
|
adamc@311
|
2135 uw_error(ctx, FATAL, "Can't parse int: %s", s);
|
adamc@292
|
2136 }
|
adamc@293
|
2137
|
adamc@682
|
2138 #include <errno.h>
|
adamc@682
|
2139
|
adamc@678
|
2140 uw_Basis_channel uw_Basis_stringToChannel_error(uw_context ctx, uw_Basis_string s) {
|
adamc@682
|
2141 unsigned long long n;
|
adamc@682
|
2142
|
adamc@682
|
2143 if (sscanf(s, "%llu", &n) < 1)
|
adamc@682
|
2144 uw_error(ctx, FATAL, "Can't parse channel: %s", s);
|
adamc@682
|
2145 else {
|
adamc@682
|
2146 uw_Basis_channel ch = {n >> 32, n & ((1ull << 32) - 1)};
|
adamc@682
|
2147 return ch;
|
adamc@682
|
2148 }
|
adamc@682
|
2149 }
|
adamc@682
|
2150
|
adamc@682
|
2151 uw_Basis_client uw_Basis_stringToClient_error(uw_context ctx, uw_Basis_string s) {
|
adamc@678
|
2152 char *endptr;
|
adamc@682
|
2153 unsigned long n = strtoul(s, &endptr, 10);
|
adamc@678
|
2154
|
adamc@678
|
2155 if (*s != '\0' && *endptr == '\0')
|
adamc@678
|
2156 return n;
|
adamc@678
|
2157 else
|
adamc@682
|
2158 uw_error(ctx, FATAL, "Can't parse client: %s", s);
|
adamc@678
|
2159 }
|
adamc@678
|
2160
|
adamc@311
|
2161 uw_Basis_float uw_Basis_stringToFloat_error(uw_context ctx, uw_Basis_string s) {
|
adamc@293
|
2162 char *endptr;
|
adamc@311
|
2163 uw_Basis_float n = strtod(s, &endptr);
|
adamc@293
|
2164
|
adamc@293
|
2165 if (*s != '\0' && *endptr == '\0')
|
adamc@293
|
2166 return n;
|
adamc@293
|
2167 else
|
adamc@311
|
2168 uw_error(ctx, FATAL, "Can't parse float: %s", s);
|
adamc@293
|
2169 }
|
adamc@293
|
2170
|
adamc@311
|
2171 uw_Basis_bool uw_Basis_stringToBool_error(uw_context ctx, uw_Basis_string s) {
|
adamc@296
|
2172 if (!strcasecmp(s, "T") || !strcasecmp (s, "True"))
|
adamc@311
|
2173 return uw_Basis_True;
|
adamc@296
|
2174 else if (!strcasecmp(s, "F") || !strcasecmp (s, "False"))
|
adamc@311
|
2175 return uw_Basis_False;
|
adamc@293
|
2176 else
|
adamc@311
|
2177 uw_error(ctx, FATAL, "Can't parse bool: %s", s);
|
adamc@293
|
2178 }
|
adamc@436
|
2179
|
adamc@436
|
2180 uw_Basis_time uw_Basis_stringToTime_error(uw_context ctx, uw_Basis_string s) {
|
adamc@438
|
2181 char *dot = strchr(s, '.'), *end = strchr(s, 0);
|
adamc@436
|
2182 struct tm stm = {};
|
adamc@436
|
2183
|
adamc@438
|
2184 if (dot) {
|
adamc@438
|
2185 *dot = 0;
|
adamc@438
|
2186 if (strptime(s, TIME_FMT_PG, &stm)) {
|
adamc@438
|
2187 *dot = '.';
|
adamc@438
|
2188 return mktime(&stm);
|
adamc@438
|
2189 }
|
adamc@438
|
2190 else {
|
adamc@438
|
2191 *dot = '.';
|
adamc@438
|
2192 uw_error(ctx, FATAL, "Can't parse time: %s", s);
|
adamc@438
|
2193 }
|
adamc@438
|
2194 }
|
adamc@438
|
2195 else {
|
adamc@439
|
2196 if (strptime(s, TIME_FMT_PG, &stm) == end)
|
adamc@439
|
2197 return mktime(&stm);
|
adamc@439
|
2198 else if (strptime(s, TIME_FMT, &stm) == end)
|
adamc@438
|
2199 return mktime(&stm);
|
adamc@438
|
2200 else
|
adamc@438
|
2201 uw_error(ctx, FATAL, "Can't parse time: %s", s);
|
adamc@438
|
2202 }
|
adamc@436
|
2203 }
|
adamc@457
|
2204
|
adamc@742
|
2205 uw_Basis_blob uw_Basis_stringToBlob_error(uw_context ctx, uw_Basis_string s, size_t len) {
|
adamc@742
|
2206 char *r = ctx->heap.front;
|
adamc@742
|
2207 uw_Basis_blob b = {len, r};
|
adamc@742
|
2208
|
adamc@742
|
2209 uw_check_heap(ctx, len);
|
adamc@742
|
2210
|
adamc@742
|
2211 while (*s) {
|
adamc@742
|
2212 if (s[0] == '\\') {
|
adamc@742
|
2213 if (s[1] == '\\') {
|
adamc@742
|
2214 *r++ = '\\';
|
adamc@742
|
2215 s += 2;
|
adamc@742
|
2216 } else if (isdigit(s[1]) && isdigit(s[2]) && isdigit(s[3])) {
|
adamc@742
|
2217 *r++ = (s[1] - '0') * 8 * 8 + ((s[2] - '0') * 8) + (s[3] - '0');
|
adamc@742
|
2218 s += 4;
|
adamc@742
|
2219 }
|
adamc@742
|
2220 else {
|
adamc@742
|
2221 *r++ = '\\';
|
adamc@742
|
2222 ++s;
|
adamc@742
|
2223 }
|
adamc@742
|
2224 } else {
|
adamc@742
|
2225 *r++ = s[0];
|
adamc@742
|
2226 ++s;
|
adamc@742
|
2227 }
|
adamc@742
|
2228 }
|
adamc@742
|
2229
|
adamc@742
|
2230 b.size = r - ctx->heap.front;
|
adamc@742
|
2231 ctx->heap.front = r;
|
adamc@742
|
2232 return b;
|
adamc@742
|
2233 }
|
adamc@742
|
2234
|
adamc@463
|
2235 uw_Basis_string uw_Basis_get_cookie(uw_context ctx, uw_Basis_string c) {
|
adamc@463
|
2236 int len = strlen(c);
|
adamc@666
|
2237 char *s = ctx->headers, *p = ctx->outHeaders.start;
|
adamc@474
|
2238
|
adamc@474
|
2239 while (p = strstr(p, "\nSet-Cookie: ")) {
|
adamc@474
|
2240 char *p2;
|
adamc@474
|
2241 p += 13;
|
adamc@474
|
2242 p2 = strchr(p, '=');
|
adamc@474
|
2243
|
adamc@474
|
2244 if (p2) {
|
adamc@474
|
2245 size_t sz = strcspn(p2+1, ";\r\n");
|
adamc@474
|
2246
|
adamc@474
|
2247 if (!strncasecmp(p, c, p2 - p)) {
|
adamc@474
|
2248 char *ret = uw_malloc(ctx, sz + 1);
|
adamc@474
|
2249 memcpy(ret, p2+1, sz);
|
adamc@474
|
2250 ret[sz] = 0;
|
adamc@474
|
2251 return ret;
|
adamc@474
|
2252 }
|
adamc@474
|
2253 }
|
adamc@474
|
2254 }
|
adamc@463
|
2255
|
adamc@463
|
2256 while (p = strchr(s, ':')) {
|
adamc@476
|
2257 if (!strncasecmp(s, "Cookie: ", 8)) {
|
adamc@476
|
2258 p += 2;
|
adamc@476
|
2259 while (1) {
|
adamc@476
|
2260 if (!strncmp(p, c, len)
|
adamc@476
|
2261 && p + len < ctx->headers_end && p[len] == '=')
|
adamc@476
|
2262 return p + 1 + len;
|
adamc@476
|
2263 else if (p = strchr(p, ';'))
|
adamc@476
|
2264 p += 2;
|
adamc@476
|
2265 else if ((s = strchr(s, 0)) && s < ctx->headers_end) {
|
adamc@476
|
2266 s += 2;
|
adamc@476
|
2267 break;
|
adamc@476
|
2268 }
|
adamc@476
|
2269 else
|
adamc@476
|
2270 return NULL;
|
adamc@476
|
2271 }
|
adamc@463
|
2272 } else {
|
adamc@463
|
2273 if ((s = strchr(p, 0)) && s < ctx->headers_end)
|
adamc@463
|
2274 s += 2;
|
adamc@463
|
2275 else
|
adamc@463
|
2276 return NULL;
|
adamc@463
|
2277 }
|
adamc@463
|
2278 }
|
adamc@457
|
2279 }
|
adamc@462
|
2280
|
adamc@466
|
2281 uw_unit uw_Basis_set_cookie(uw_context ctx, uw_Basis_string prefix, uw_Basis_string c, uw_Basis_string v) {
|
adamc@462
|
2282 uw_write_header(ctx, "Set-Cookie: ");
|
adamc@462
|
2283 uw_write_header(ctx, c);
|
adamc@462
|
2284 uw_write_header(ctx, "=");
|
adamc@462
|
2285 uw_write_header(ctx, v);
|
adamc@466
|
2286 uw_write_header(ctx, "; path=");
|
adamc@466
|
2287 uw_write_header(ctx, prefix);
|
adamc@462
|
2288 uw_write_header(ctx, "\r\n");
|
adamc@462
|
2289
|
adamc@462
|
2290 return uw_unit_v;
|
adamc@462
|
2291 }
|
adamc@667
|
2292
|
adamc@682
|
2293 static delta *allocate_delta(uw_context ctx, unsigned client) {
|
adamc@682
|
2294 unsigned i;
|
adamc@682
|
2295 delta *d;
|
adamc@671
|
2296
|
adamc@682
|
2297 for (i = 0; i < ctx->used_deltas; ++i)
|
adamc@682
|
2298 if (ctx->deltas[i].client == client)
|
adamc@682
|
2299 return &ctx->deltas[i];
|
adamc@671
|
2300
|
adamc@682
|
2301 if (ctx->used_deltas >= ctx->n_deltas) {
|
adamc@682
|
2302 ctx->deltas = realloc(ctx->deltas, sizeof(delta) * ++ctx->n_deltas);
|
adamc@682
|
2303 buf_init(&ctx->deltas[ctx->n_deltas-1].msgs, 0);
|
adamc@682
|
2304 }
|
adamc@671
|
2305
|
adamc@682
|
2306 d = &ctx->deltas[ctx->used_deltas++];
|
adamc@682
|
2307 d->client = client;
|
adamc@682
|
2308 buf_reset(&d->msgs);
|
adamc@682
|
2309 return d;
|
adamc@671
|
2310 }
|
adamc@671
|
2311
|
adamc@668
|
2312 uw_Basis_channel uw_Basis_new_channel(uw_context ctx, uw_unit u) {
|
adamc@682
|
2313 if (ctx->client == NULL)
|
adamc@682
|
2314 uw_error(ctx, FATAL, "Attempt to create channel on request not associated with a persistent connection");
|
adamc@671
|
2315
|
adamc@682
|
2316 return new_channel(ctx->client);
|
adamc@668
|
2317 }
|
adamc@668
|
2318
|
adamc@668
|
2319 uw_unit uw_Basis_send(uw_context ctx, uw_Basis_channel chn, uw_Basis_string msg) {
|
adamc@682
|
2320 delta *d = allocate_delta(ctx, chn.cli);
|
adamc@682
|
2321 size_t len;
|
adamc@682
|
2322 int preLen;
|
adamc@682
|
2323 char pre[INTS_MAX + 2];
|
adamc@668
|
2324
|
adamc@682
|
2325 len = strlen(msg);
|
adamc@682
|
2326
|
adamc@682
|
2327 sprintf(pre, "%u\n%n", chn.chn, &preLen);
|
adamc@682
|
2328
|
adamc@682
|
2329 buf_append(&d->msgs, pre, preLen);
|
adamc@682
|
2330 buf_append(&d->msgs, msg, len);
|
adamc@682
|
2331 buf_append(&d->msgs, "\n", 1);
|
adamc@671
|
2332
|
adamc@671
|
2333 return uw_unit_v;
|
adamc@668
|
2334 }
|
adamc@671
|
2335
|
adamc@671
|
2336 int uw_db_commit(uw_context);
|
adamc@671
|
2337 int uw_db_rollback(uw_context);
|
adamc@671
|
2338
|
adamc@671
|
2339 void uw_commit(uw_context ctx) {
|
adamc@682
|
2340 unsigned i;
|
adamc@671
|
2341
|
adamc@700
|
2342 if (uw_db_commit(ctx))
|
adamc@671
|
2343 uw_error(ctx, FATAL, "Error running SQL COMMIT");
|
adamc@682
|
2344
|
adamc@682
|
2345 for (i = 0; i < ctx->used_deltas; ++i) {
|
adamc@682
|
2346 delta *d = &ctx->deltas[i];
|
adamc@682
|
2347 client *c = find_client(d->client);
|
adamc@682
|
2348
|
adamc@682
|
2349 assert (c != NULL && c->mode == USED);
|
adamc@682
|
2350
|
adamc@685
|
2351 client_send(c, &d->msgs);
|
adamc@682
|
2352 }
|
adamc@682
|
2353
|
adamc@682
|
2354 if (ctx->client)
|
adamc@685
|
2355 release_client(ctx->client);
|
adamc@671
|
2356 }
|
adamc@671
|
2357
|
adamc@671
|
2358 int uw_rollback(uw_context ctx) {
|
adamc@682
|
2359 if (ctx->client)
|
adamc@685
|
2360 release_client(ctx->client);
|
adamc@671
|
2361
|
adamc@671
|
2362 return uw_db_rollback(ctx);
|
adamc@671
|
2363 }
|
adamc@683
|
2364
|
adamc@683
|
2365
|
adamc@683
|
2366 // "Garbage collection"
|
adamc@683
|
2367
|
adamc@683
|
2368 void uw_expunger(uw_context ctx, uw_Basis_client cli);
|
adamc@683
|
2369
|
adamc@683
|
2370 static failure_kind uw_expunge(uw_context ctx, uw_Basis_client cli) {
|
adamc@683
|
2371 int r = setjmp(ctx->jmp_buf);
|
adamc@683
|
2372
|
adamc@684
|
2373 if (r == 0) {
|
adamc@684
|
2374 if (uw_db_begin(ctx))
|
adamc@684
|
2375 uw_error(ctx, FATAL, "Error running SQL BEGIN");
|
adamc@683
|
2376 uw_expunger(ctx, cli);
|
adamc@684
|
2377 if (uw_db_commit(ctx))
|
adamc@684
|
2378 uw_error(ctx, FATAL, "Error running SQL COMMIT");
|
adamc@684
|
2379 }
|
adamc@683
|
2380
|
adamc@683
|
2381 return r;
|
adamc@683
|
2382 }
|
adamc@683
|
2383
|
adamc@683
|
2384 void uw_prune_clients(uw_context ctx) {
|
adamc@683
|
2385 client *c, *next, *prev = NULL;
|
adamc@683
|
2386 time_t cutoff;
|
adamc@683
|
2387
|
adamc@683
|
2388 cutoff = time(NULL) - uw_timeout;
|
adamc@683
|
2389
|
adamc@683
|
2390 pthread_mutex_lock(&clients_mutex);
|
adamc@683
|
2391
|
adamc@683
|
2392 for (c = clients_used; c; c = next) {
|
adamc@683
|
2393 next = c->next;
|
adamc@683
|
2394 pthread_mutex_lock(&c->lock);
|
adamc@685
|
2395 if (c->last_contact < cutoff && c->refcount == 0) {
|
adamc@683
|
2396 failure_kind fk = UNLIMITED_RETRY;
|
adamc@683
|
2397 if (prev)
|
adamc@683
|
2398 prev->next = next;
|
adamc@683
|
2399 else
|
adamc@683
|
2400 clients_used = next;
|
adamc@684
|
2401 uw_reset(ctx);
|
adamc@683
|
2402 while (fk == UNLIMITED_RETRY) {
|
adamc@683
|
2403 fk = uw_expunge(ctx, c->id);
|
adamc@684
|
2404 if (fk == UNLIMITED_RETRY) {
|
adamc@684
|
2405 uw_db_rollback(ctx);
|
adamc@684
|
2406 printf("Unlimited retry during expunge: %s\n", uw_error_message(ctx));
|
adamc@683
|
2407 }
|
adamc@683
|
2408 }
|
adamc@684
|
2409 if (fk == SUCCESS)
|
adamc@684
|
2410 free_client(c);
|
adamc@684
|
2411 else {
|
adamc@684
|
2412 uw_db_rollback(ctx);
|
adamc@683
|
2413 printf("Expunge blocked by error: %s\n", uw_error_message(ctx));
|
adamc@684
|
2414 }
|
adamc@683
|
2415 }
|
adamc@683
|
2416 else
|
adamc@683
|
2417 prev = c;
|
adamc@683
|
2418 pthread_mutex_unlock(&c->lock);
|
adamc@683
|
2419 }
|
adamc@683
|
2420
|
adamc@683
|
2421 pthread_mutex_unlock(&clients_mutex);
|
adamc@683
|
2422 }
|
adamc@687
|
2423
|
adamc@687
|
2424 void uw_initializer(uw_context ctx);
|
adamc@687
|
2425
|
adamc@687
|
2426 failure_kind uw_initialize(uw_context ctx) {
|
adamc@687
|
2427 int r = setjmp(ctx->jmp_buf);
|
adamc@687
|
2428
|
adamc@687
|
2429 if (r == 0) {
|
adamc@687
|
2430 if (uw_db_begin(ctx))
|
adamc@687
|
2431 uw_error(ctx, FATAL, "Error running SQL BEGIN");
|
adamc@687
|
2432 uw_initializer(ctx);
|
adamc@687
|
2433 if (uw_db_commit(ctx))
|
adamc@687
|
2434 uw_error(ctx, FATAL, "Error running SQL COMMIT");
|
adamc@687
|
2435 }
|
adamc@687
|
2436
|
adamc@687
|
2437 return r;
|
adamc@687
|
2438 }
|
adamc@717
|
2439
|
adamc@717
|
2440 uw_Basis_string uw_Basis_bless(uw_context ctx, uw_Basis_string s) {
|
adamc@717
|
2441 return s;
|
adamc@717
|
2442 }
|
adamc@734
|
2443
|
adamc@741
|
2444 uw_Basis_string uw_Basis_blessMime(uw_context ctx, uw_Basis_string s) {
|
adamc@741
|
2445 char *s2;
|
adamc@741
|
2446
|
adamc@741
|
2447 for (s2 = s; *s2; ++s2)
|
adamc@741
|
2448 if (!isalnum(*s2) && *s2 != '/' && *s2 != '-' && *s2 != '.')
|
adamc@741
|
2449 uw_error(ctx, FATAL, "MIME type \"%s\" contains invalid character %c\n", s, *s2);
|
adamc@741
|
2450
|
adamc@741
|
2451 return s;
|
adamc@741
|
2452 }
|
adamc@741
|
2453
|
adamc@734
|
2454 uw_Basis_string uw_unnull(uw_Basis_string s) {
|
adamc@734
|
2455 return s ? s : "";
|
adamc@734
|
2456 }
|
adamc@734
|
2457
|
adamc@734
|
2458 extern int uw_hash_blocksize;
|
adamc@734
|
2459
|
adamc@734
|
2460 uw_Basis_string uw_Basis_makeSigString(uw_context ctx, uw_Basis_string sig) {
|
adamc@734
|
2461 uw_Basis_string r = uw_malloc(ctx, 2 * uw_hash_blocksize + 1);
|
adamc@734
|
2462 int i;
|
adamc@734
|
2463
|
adamc@734
|
2464 for (i = 0; i < uw_hash_blocksize; ++i)
|
adamc@734
|
2465 sprintf(&r[2*i], "%.02X", ((unsigned char *)sig)[i]);
|
adamc@734
|
2466
|
adamc@734
|
2467 return r;
|
adamc@734
|
2468 }
|
adamc@734
|
2469
|
adamc@734
|
2470 uw_Basis_string uw_Basis_sigString(uw_context ctx, uw_unit u) {
|
adamc@734
|
2471 return uw_cookie_sig(ctx);
|
adamc@734
|
2472 }
|
adamc@737
|
2473
|
adamc@737
|
2474 uw_Basis_string uw_Basis_fileName(uw_context ctx, uw_Basis_file f) {
|
adamc@737
|
2475 return f.name;
|
adamc@737
|
2476 }
|
adamc@737
|
2477
|
adamc@740
|
2478 uw_Basis_string uw_Basis_fileMimeType(uw_context ctx, uw_Basis_file f) {
|
adamc@740
|
2479 return f.type;
|
adamc@740
|
2480 }
|
adamc@740
|
2481
|
adamc@745
|
2482 uw_Basis_int uw_Basis_blobSize(uw_context ctx, uw_Basis_blob b) {
|
adamc@745
|
2483 return b.size;
|
adamc@745
|
2484 }
|
adamc@745
|
2485
|
adamc@737
|
2486 uw_Basis_blob uw_Basis_fileData(uw_context ctx, uw_Basis_file f) {
|
adamc@737
|
2487 return f.data;
|
adamc@737
|
2488 }
|
adamc@741
|
2489
|
adamc@741
|
2490 __attribute__((noreturn)) void uw_return_blob(uw_context ctx, uw_Basis_blob b, uw_Basis_string mimeType) {
|
adamc@741
|
2491 cleanup *cl;
|
adamc@741
|
2492 int len;
|
adamc@741
|
2493
|
adamc@741
|
2494 buf_reset(&ctx->outHeaders);
|
adamc@741
|
2495 buf_reset(&ctx->page);
|
adamc@741
|
2496
|
adamc@741
|
2497 uw_write_header(ctx, "HTTP/1.1 200 OK\r\nContent-Type: ");
|
adamc@741
|
2498 uw_write_header(ctx, mimeType);
|
adamc@741
|
2499 uw_write_header(ctx, "\r\nContent-Length: ");
|
adamc@741
|
2500 buf_check(&ctx->outHeaders, INTS_MAX);
|
adamc@741
|
2501 sprintf(ctx->outHeaders.front, "%d%n", b.size, &len);
|
adamc@741
|
2502 ctx->outHeaders.front += len;
|
adamc@741
|
2503 uw_write_header(ctx, "\r\n");
|
adamc@741
|
2504
|
adamc@741
|
2505 buf_append(&ctx->page, b.data, b.size);
|
adamc@741
|
2506
|
adamc@741
|
2507 for (cl = ctx->cleanup; cl < ctx->cleanup_front; ++cl)
|
adamc@741
|
2508 cl->func(cl->arg);
|
adamc@741
|
2509
|
adamc@741
|
2510 ctx->cleanup_front = ctx->cleanup;
|
adamc@741
|
2511
|
adamc@741
|
2512 longjmp(ctx->jmp_buf, RETURN_BLOB);
|
adamc@741
|
2513 }
|