URI handler status code drives streaming behavior

examples/file.c

@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <string.h>
+#include "mongoose.h"
+
+
+static int index_html(struct mg_connection *conn) {
+  FILE *fp = (FILE *) conn->connection_param;
+  char buf[200];
+  size_t n = 0;
+
+  if (fp == NULL) {
+    fp = fopen("../mongoose.c", "r");
+    conn->connection_param = (void *) fp;
+  }
+
+  if (fp != NULL) {
+    n = fread(buf, 1, sizeof(buf), fp);
+    mg_send_data(conn, buf, n);
+
+    if (n < sizeof(buf) || conn->wsbits != 0) {
+      fclose(fp);
+      conn->connection_param = NULL;
+    }
+  }
+
+  return n < sizeof(buf) ? 1 : 0;
+}
+
+int main(void) {
+  struct mg_server *server;
+
+  // Create and configure the server
+  server = mg_create_server(NULL);
+  mg_set_option(server, "listening_port", "8080");
+  mg_add_uri_handler(server, "/", index_html);
+
+  // Serve request. Hit Ctrl-C to terminate the program
+  printf("Starting on port %s\n", mg_get_option(server, "listening_port"));
+  for (;;) {
+    mg_poll_server(server, 1000);
+  }
+
+  // Cleanup, and free server instance
+  mg_destroy_server(&server);
+
+  return 0;
+}