1 files changed, 86 insertions, 0 deletions
diff --git a/doc/examples/responseheaders.c b/doc/examples/responseheaders.c
new file mode 100644
index 00000000..25cca43e
--- /dev/null
+++ b/doc/examples/responseheaders.c
@@ -0,0 +1,86 @@
+/* Feel free to use this example code in any way
+   you see fit (Public Domain) */
+
+#include <sys/types.h>
+#ifndef _WIN32
+#include <sys/select.h>
+#include <sys/socket.h>
+#else
+#include <winsock2.h>
+#endif
+#include <microhttpd.h>
+#include <time.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+
+#define PORT 8888
+#define FILENAME "picture.png"
+#define MIMETYPE "image/png"
+
+static int
+answer_to_connection (void *cls, struct MHD_Connection *connection,
+                      const char *url, const char *method,
+                      const char *version, const char *upload_data,
+                      size_t *upload_data_size, void **con_cls)
+{
+  struct MHD_Response *response;
+  int fd;
+  int ret;
+  struct stat sbuf;
+
+  if (0 != strcmp (method, "GET"))
+    return MHD_NO;
+
+  if ( (-1 == (fd = open (FILENAME, O_RDONLY))) ||
+       (0 != fstat (fd, &sbuf)) )
+    {
+      /* error accessing file */
+      if (fd != -1)
+	(void) close (fd);
+      const char *errorstr =
+        "<html><body>An internal server error has occured!\
+                              </body></html>";
+      response =
+	MHD_create_response_from_buffer (strlen (errorstr), 
+					 (void *) errorstr, 
+					 MHD_RESPMEM_PERSISTENT);
+      if (NULL != response)
+        {
+          ret =
+            MHD_queue_response (connection, MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                response);
+          MHD_destroy_response (response);
+
+          return ret;
+        }
+      else
+        return MHD_NO;
+    }
+  response =
+    MHD_create_response_from_fd_at_offset (sbuf.st_size, fd, 0);
+  MHD_add_response_header (response, "Content-Type", MIMETYPE);
+  ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
+  MHD_destroy_response (response);
+
+  return ret;
+}
+
+
+int
+main ()
+{
+  struct MHD_Daemon *daemon;
+
+  daemon = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY, PORT, NULL, NULL,
+                             &answer_to_connection, NULL, MHD_OPTION_END);
+  if (NULL == daemon)
+    return 1;
+
+  (void) getchar ();
+
+  MHD_stop_daemon (daemon);
+
+  return 0;
+}