rework UPnP code to use GNUnet scheduler and network API

disable NAT-PMP support for now

1 files changed, 166 insertions, 0 deletions

diff --git a/src/nat/upnp-reply-parse.c b/src/nat/upnp-reply-parse.c
new file mode 100644
index 000000000..398cde834
--- /dev/null
+++ b/src/nat/upnp-reply-parse.c
@@ -0,0 +1,166 @@
+/*
+     This file is part of GNUnet.
+     (C) 2009, 2010 Christian Grothoff (and other contributing authors)
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/*
+ * Code in this file is originally inspired by the miniupnp library.
+ * Copyright (c) 2006, Thomas BERNARD. All rights reserved.
+ *
+ * Original licence:
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ *   * Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *   * The name of the author may not be used to endorse or promote products
+ *         derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file nat/upnp-reply-parse.c
+ * @brief Parser for XML replies to UPnP commands
+ *
+ * @author Milan Bouchet-Valat
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "upnp-minixml.h"
+#include "upnp-reply-parse.h"
+
+static void
+start_elt (void *d, const char *name, int l)
+{
+  struct UPNP_REPLY_NameValueList_ *data =
+    (struct UPNP_REPLY_NameValueList_ *) d;
+
+  if (l > 63)
+    l = 63;
+
+  memcpy (data->curelt, name, l);
+  data->curelt[l] = '\0';
+}
+
+static void
+get_data (void *d, const char *datas, int l)
+{
+  struct UPNP_REPLY_NameValueList_ *data =
+    (struct UPNP_REPLY_NameValueList_ *) d;
+  struct UPNP_REPLY_NameValue_ *nv;
+
+  nv = malloc (sizeof (struct UPNP_REPLY_NameValue_));
+
+  if (l > 63)
+    l = 63;
+
+  strncpy (nv->name, data->curelt, 64);
+  nv->name[63] = '\0';
+  memcpy (nv->value, datas, l);
+  nv->value[l] = '\0';
+
+  LIST_INSERT_HEAD (&(data->head), nv, entries);
+}
+
+void
+UPNP_REPLY_parse_ (const char *buffer, int buf_size,
+                   struct UPNP_REPLY_NameValueList_ *data)
+{
+  struct UPNP_xml_parser_ parser;
+
+  LIST_INIT (&(data->head));
+
+  /* Init xml_parser object */
+  parser.xml_start = buffer;
+  parser.xml_size = buf_size;
+  parser.cls = data;
+  parser.start_elt_func = start_elt;
+  parser.end_elt_func = 0;
+  parser.data_func = get_data;
+  parser.att_func = 0;
+
+  UPNP_parse_xml_ (&parser);
+}
+
+void
+UPNP_REPLY_free_ (struct UPNP_REPLY_NameValueList_ *pdata)
+{
+  struct UPNP_REPLY_NameValue_ *nv;
+
+  while ((nv = pdata->head.lh_first) != NULL)
+    {
+      LIST_REMOVE (nv, entries);
+      GNUNET_free (nv);
+    }
+}
+
+char *
+UPNP_REPLY_get_value_ (struct UPNP_REPLY_NameValueList_ *pdata,
+                       const char *Name)
+{
+  struct UPNP_REPLY_NameValue_ *nv;
+  char *p = NULL;
+
+  for (nv = pdata->head.lh_first;
+       (nv != NULL) && (p == NULL); nv = nv->entries.le_next)
+    {
+      if (strcmp (nv->name, Name) == 0)
+        p = nv->value;
+    }
+
+  return p;
+}
+
+#if DEBUG_UPNP
+void
+UPNP_REPLY_print_ (char *buffer, int buf_size)
+{
+  struct UPNP_REPLY_NameValueList_ pdata;
+  struct UPNP_REPLY_NameValue_ *nv;
+
+  UPNP_REPLY_parse_ (buffer, buf_size, &pdata);
+
+  for (nv = pdata.head.lh_first; nv != NULL; nv = nv->entries.le_next)
+    {
+      GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "UPnP",
+                       "%s = %s", nv->name, nv->value);
+    }
+
+  UPNP_REPLY_free_ (&pdata);
+}
+#endif