--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/c/feed.c	Tue Jan 11 10:31:48 2011 -0500
@@ -0,0 +1,78 @@
+#include <ctype.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <curl/curl.h>
+
+#include <feed.h>
+
+#define BUF_INIT 1024
+#define BUF_MAX 1073741824
+
+uw_unit uw_FeedFfi_init(uw_context ctx) {
+  curl_global_init(CURL_GLOBAL_ALL);
+
+  return uw_unit_v;
+}
+
+static CURL *curl(uw_context ctx) {
+  CURL *r;
+
+  if (!(r = uw_get_global(ctx, "curl"))) {
+    r = curl_easy_init();
+    if (r)
+      uw_set_global(ctx, "curl", r, curl_easy_cleanup);
+  }
+
+  return r;
+}
+
+static void free_buffer(void *data) {
+  uw_buffer *buf = data;
+
+  uw_buffer_free(buf);
+  free(buf);
+}
+
+static uw_buffer *curl_buffer(uw_context ctx) {
+  uw_buffer *r;
+
+  if (!(r = uw_get_global(ctx, "curl_buffer"))) {
+    r = malloc(sizeof(uw_buffer));
+    if (r) {
+      uw_buffer_init(BUF_MAX, r, BUF_INIT);
+      uw_set_global(ctx, "curl_buffer", r, free_buffer);
+    }
+  }
+
+  return r;
+}
+
+static size_t write_data(void *buffer, size_t size, size_t nmemb, void *userp) {
+  uw_buffer *out = userp;
+
+  uw_buffer_append(out, buffer, size * nmemb);
+
+  return size * nmemb;
+}
+
+uw_Basis_string uw_FeedFfi_fetch(uw_context ctx, uw_Basis_string url) {
+  CURL *c = curl(ctx);
+  uw_buffer *b = curl_buffer(ctx);
+  CURLcode code;
+
+  uw_buffer_reset(b);
+
+  curl_easy_setopt(c, CURLOPT_URL, url);
+  curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, write_data);
+  curl_easy_setopt(c, CURLOPT_WRITEDATA, b);
+
+  code = curl_easy_perform(c);
+
+  if (code)
+    uw_error(ctx, FATAL, "Error fetching URL %s", url);
+  else {
+    uw_buffer_append(b, "", 1);
+    return uw_strdup(ctx, b->start);
+  }
+}