Initial SOCKS5 proxy code. This will not yet work properly.

1 files changed, 77 insertions, 0 deletions

diff --git a/src/include/gnunet_socks.h b/src/include/gnunet_socks.h
new file mode 100644
index 000000000..6ac3919e8
--- /dev/null
+++ b/src/include/gnunet_socks.h
@@ -0,0 +1,77 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2001-2013 Jeffrey Burdges (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., 51 Franklin Street, Fifth Floor,
+     Boston, MA 02110-1301, USA.
+*/
+
+/**
+ * @file include/gnunet_socks.h
+ * @brief SOCKS proxy for connections
+ * @author Jeffrey Burdges
+ */
+
+#ifndef GNUNET_SOCKS_H
+#define GNUNET_SOCKS_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#if 0                           /* keep Emacsens' auto-indent happy */
+}
+#endif
+#endif
+
+#include "gnunet_common.h"
+
+
+/**
+ * Check if a SOCKS proxy is required by a service.  Do not use local service
+ * if a SOCKS proxy port is configured as this could deanonymize a user.
+ *
+ * @param service_name name of service to connect to
+ * @param cfg configuration to use
+ * @return GNUNET_YES if so, GNUNET_NO if not
+ */
+int
+GNUNET_SOCKS_check_service (const char *service_name,
+                            const struct GNUNET_CONFIGURATION_Handle *cfg);
+
+
+/**
+ * Try to connect to a service configured to use a SOCKS5 proxy.
+ *
+ * @param service_name name of service to connect to
+ * @param cfg configuration to use
+ * @return Connection handle that becomes usable when the handshake completes.
+ *         NULL if SOCKS not configured or not configured properly
+ */
+struct GNUNET_CONNECTION_Handle *
+GNUNET_SOCKS_do_connect (const char *service_name,
+                          const struct GNUNET_CONFIGURATION_Handle *cfg);
+
+
+#if 0                           /* keep Emacsens' auto-indent happy */
+{
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+
+/* ifndef GNUNET_SOCKS_H */
+#endif
+/* end of gnunet_socks.h */