Move part of http/ into util/http/

util/http/http_methods.c

@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "http.h"
+
+static void http_write_response(
+  FILE *stream,
+  const char *status,
+  const char *content_type,
+  const char *body,
+  unsigned content_length)
+{
+  if (content_length == 0 && body)
+    content_length = strlen(body);
+
+  fprintf(stream, "HTTP/1.1 %s\r\n", status ? status : "200 OK");
+  fprintf(stream, "Content-Type: %s\r\n", content_type ? content_type : "text/plain");
+  if (content_length > 0)
+    fprintf(stream, "Content-Length: %d\r\n", content_length);
+  fprintf(stream, "\r\n");
+  if (body) {
+    fwrite(body, 1, content_length, stream);
+  }
+}
+
+void http_content(http_worker_t *worker, FILE *stream)
+{
+  if (worker->current_method) {
+    if (worker->current_method->content_lengthp) {
+      worker->current_method->content_length = *worker->current_method->content_lengthp;
+    }
+
+    http_write_response(stream,
+      NULL,
+      worker->current_method->content_type,
+      worker->current_method->content_body,
+      worker->current_method->content_length
+    );
+  } else {
+    http_write_response(stream, NULL, NULL, "No data", 0);
+  }
+}
+
+void http_200(FILE *stream, const char *data)
+{
+  http_write_response(stream, "200 OK", NULL, data ? data : "Nothing here.\n", 0);
+}
+
+void http_404(FILE *stream, const char *data)
+{
+  http_write_response(stream, "404 Not Found", NULL, data ? data : "Nothing here.\n", 0);
+}
+
+void http_500(FILE *stream, const char *data)
+{
+  http_write_response(stream, "500 Server Error", NULL, data ? data : "Server Error\n", 0);
+}