1 files changed, 88 insertions, 0 deletions

diff --git a/src/lib/response_from_buffer.c b/src/lib/response_from_buffer.c
new file mode 100644
index 00000000..be6a1e00
--- /dev/null
+++ b/src/lib/response_from_buffer.c
@@ -0,0 +1,88 @@
+/*
+  This file is part of libmicrohttpd
+  Copyright (C) 2007-2018 Daniel Pittman and Christian Grothoff
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+/**
+ * @file lib/response_from_buffer.c
+ * @brief implementation of MHD_response_from_buffer()
+ * @author Christian Grothoff
+ */
+#include "internal.h"
+
+
+/**
+ * Create a response object.  The response object can be extended with
+ * header information and then be used any number of times.
+ *
+ * @param sc status code to use for the response;
+ *           #MHD_HTTP_NO_CONTENT is only valid if @a size is 0;
+ * @param size size of the data portion of the response
+ * @param buffer size bytes containing the response's data portion
+ * @param mode flags for buffer management
+ * @return NULL on error (i.e. invalid arguments, out of memory)
+ * @ingroup response
+ */
+struct MHD_Response *
+MHD_response_from_buffer (enum MHD_HTTP_StatusCode sc,
+                          size_t size,
+                          void *buffer,
+                          enum MHD_ResponseMemoryMode mode)
+{
+  struct MHD_Response *response;
+  void *tmp;
+
+  mhd_assert ( (NULL != data) ||
+               (0 == size) );
+  if (NULL ==
+      (response = MHD_calloc_ (1,
+                               sizeof (struct MHD_Response))))
+    return NULL;
+  response->fd = -1;
+  if (! MHD_mutex_init_ (&response->mutex))
+    {
+      free (response);
+      return NULL;
+    }
+  if ( (MHD_RESPMEM_MUST_COPY == mode) &&
+       (size > 0) )
+    {
+      if (NULL == (tmp = malloc (size)))
+        {
+          MHD_mutex_destroy_chk_ (&response->mutex);
+          free (response);
+          return NULL;
+        }
+      memcpy (tmp,
+              data,
+              size);
+      data = tmp;
+    }
+  if (MHD_RESPMEM_PERSISTENT != mode)
+    {
+      response->crfc = &free;
+      response->crc_cls = data;
+    }
+  response->status_code = sc;
+  response->reference_count = 1;
+  response->total_size = size;
+  response->data = data;
+  response->data_size = size;
+  return response;
+}
+
+/* end of response_from_buffer.c */