starting with #5385 in earnest

1 files changed, 96 insertions, 0 deletions

diff --git a/src/cadet/cadet_api_get_channel.c b/src/cadet/cadet_api_get_channel.c
new file mode 100644
index 000000000..c36766a3f
--- /dev/null
+++ b/src/cadet/cadet_api_get_channel.c
@@ -0,0 +1,96 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2011, 2017 GNUnet e.V.
+
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU Affero General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     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
+     Affero General Public License for more details.
+    
+     You should have received a copy of the GNU Affero General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+*/
+/**
+ * @file cadet/cadet_api_get_channel.c
+ * @brief cadet api: client implementation of cadet service
+ * @author Bartlomiej Polot
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_constants.h"
+#include "gnunet_cadet_service.h"
+#include "cadet.h"
+#include "cadet_protocol.h"
+
+
+
+/**
+ * Ugly legacy hack.
+ */
+struct GNUNET_CADET_ChannelMonitor
+{
+
+  /**
+   * Channel callback.
+   */
+  GNUNET_CADET_ChannelCB channel_cb;
+
+  /**
+   * Info callback closure for @c channel_cb.
+   */
+  void *channel_cb_cls;
+
+};
+
+
+/**
+ * Send message of @a type to CADET service of @a h
+ *
+ * @param h handle to CADET service
+ * @param type message type of trivial information request to send
+ */
+static void
+send_info_request (struct GNUNET_CADET_Handle *h,
+                   uint16_t type)
+{
+  struct GNUNET_MessageHeader *msg;
+  struct GNUNET_MQ_Envelope *env;
+
+  env = GNUNET_MQ_msg (msg,
+                       type);
+  GNUNET_MQ_send (h->mq,
+                  env);
+}
+
+/**
+ * Request information about a specific channel of the running cadet peer.
+ *
+ * WARNING: unstable API, likely to change in the future!
+ *
+ * @param h Handle to the cadet peer.
+ * @param peer ID of the other end of the channel.
+ * @param channel_number Channel number.
+ * @param callback Function to call with the requested data.
+ * @param callback_cls Closure for @c callback.
+ */
+struct GNUNET_CADET_ChannelMonitor *
+GNUNET_CADET_get_channel (struct GNUNET_CADET_Handle *h,
+                          struct GNUNET_PeerIdentity *peer,
+                          uint32_t /* UGH */ channel_number,
+                          GNUNET_CADET_ChannelCB callback,
+                          void *callback_cls)
+{
+}
+
+
+void *
+GNUNET_CADET_get_channel_cancel (struct GNUNET_CADET_ChannelMonitor *cm);
+