Mercurial > urweb

comparison src/c/urweb.c @ 458:8f65b0fa3b29

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Avoid allocating strings for requestHeader
author Adam Chlipala <adamc@hcoop.net>
date Thu, 06 Nov 2008 10:04:03 -0500
parents 360cbc202756
children 21bb5bbba2e9
comparison
equal deleted inserted replaced
457:360cbc202756 458:8f65b0fa3b29
22 void (*func)(void*); 22 void (*func)(void*);
23 void *arg; 23 void *arg;
24 } cleanup; 24 } cleanup;
25 25
26 struct uw_context { 26 struct uw_context {
27 char *headers; 27 char *headers, *headers_end;
28 28
29 char *page, *page_front, *page_back; 29 char *page, *page_front, *page_back;
30 char *heap, *heap_front, *heap_back; 30 char *heap, *heap_front, *heap_back;
31 char **inputs; 31 char **inputs;
32 32
44 extern int uw_inputs_len; 44 extern int uw_inputs_len;
45 45
46 uw_context uw_init(size_t page_len, size_t heap_len) { 46 uw_context uw_init(size_t page_len, size_t heap_len) {
47 uw_context ctx = malloc(sizeof(struct uw_context)); 47 uw_context ctx = malloc(sizeof(struct uw_context));
48 48
49 ctx->headers = NULL; 49 ctx->headers = ctx->headers_end = NULL;
50 50
51 ctx->page_front = ctx->page = malloc(page_len); 51 ctx->page_front = ctx->page = malloc(page_len);
52 ctx->page_back = ctx->page_front + page_len; 52 ctx->page_back = ctx->page_front + page_len;
53 53
54 ctx->heap_front = ctx->heap = malloc(heap_len); 54 ctx->heap_front = ctx->heap = malloc(heap_len);
114 uw_db_init(ctx); 114 uw_db_init(ctx);
115 115
116 return r; 116 return r;
117 } 117 }
118 118
119 failure_kind uw_begin(uw_context ctx, char *headers, char *path) { 119 void uw_set_headers(uw_context ctx, char *headers) {
120 char *s = headers, *s2;
121 ctx->headers = headers;
122
123 while (s2 = strchr(s, '\r')) {
124 s = s2;
125
126 if (s[1] == 0)
127 break;
128
129 *s = 0;
130 s += 2;
131 }
132
133 ctx->headers_end = s;
134 }
135
136 failure_kind uw_begin(uw_context ctx, char *path) {
120 int r = setjmp(ctx->jmp_buf); 137 int r = setjmp(ctx->jmp_buf);
121
122 ctx->headers = headers;
123 138
124 if (r == 0) 139 if (r == 0)
125 uw_handle(ctx, path); 140 uw_handle(ctx, path);
126 141
127 return r; 142 return r;
1063 int len = strlen(h); 1078 int len = strlen(h);
1064 char *s = ctx->headers, *p; 1079 char *s = ctx->headers, *p;
1065 1080
1066 while (p = strchr(s, ':')) { 1081 while (p = strchr(s, ':')) {
1067 if (p - s == len && !strncasecmp(s, h, len)) { 1082 if (p - s == len && !strncasecmp(s, h, len)) {
1068 s = p + 2; 1083 return p + 2;
1069 if (p = strchr(s, '\r')) { 1084 } else {
1070 uw_Basis_string ret = uw_malloc(ctx, p - s + 1); 1085 if ((s = strchr(p, 0)) && s < ctx->headers_end)
1071 memcpy(ret, s, p - s); 1086 s += 2;
1072 ret[p - s] = 0;
1073 return ret;
1074 }
1075 else 1087 else
1076 return NULL; 1088 return NULL;
1077 } else { 1089 }
1078 if (s = strchr(s, '\n')) 1090 }
1079 ++s; 1091
1080 else 1092 }
1081 return NULL;
1082 }
1083 }
1084
1085 }