#include "gnunet-service-mesh_tunnel.h"
+#include "gnunet-service-mesh_local.h"
/**
int
GMCH_is_terminal (struct MeshChannel *ch, int fwd);
-/**
- * Send an end-to-end ACK message for the most recent in-sequence payload.
- *
- * If channel is not reliable, do nothing.
- *
- * @param ch Channel this is about.
- * @param fwd Is for FWD traffic? (ACK dest->owner)
- */
-void
-GMCH_send_ack (struct MeshChannel *ch, int fwd);
-
/**
* Send data on a channel.
*
const struct GNUNET_MESH_Data *msg,
int fwd);
+/**
+ * Send an end-to-end ACK message for the most recent in-sequence payload.
+ *
+ * If channel is not reliable, do nothing.
+ *
+ * @param ch Channel this is about.
+ * @param fwd Is for FWD traffic? (ACK dest->owner)
+ */
+void
+GMCH_send_data_ack (struct MeshChannel *ch, int fwd);
+
/**
* Notify the destination client that a new incoming channel was created.
*
void
GMCH_send_create (struct MeshChannel *ch);
-
/**
* Notify a client that the channel is no longer valid.
*
void
GMCH_send_destroy (struct MeshChannel *ch);
-
/**
* Log channel info.
*
void
GMCH_debug (struct MeshChannel *ch);
+/**
+ * Handle an ACK given by a client.
+ *
+ * Mark client as ready and send him any buffered data we could have for him.
+ *
+ * @param ch Channel.
+ * @param fwd Is this a "FWD ACK"? (FWD ACKs are sent by root and go BCK)
+ */
+void
+GMCH_handle_local_ack (struct MeshChannel *ch, int fwd);
+
+/**
+ * Handle data given by a client.
+ *
+ * Check whether the client is allowed to send in this tunnel, save if channel
+ * is reliable and send an ACK to the client if there is still buffer space
+ * in the tunnel.
+ *
+ * @param ch Channel.
+ * @param fwd Is this a FWD data?
+ *
+ * @return GNUNET_OK if everything goes well, GNUNET_SYSERR in case of en error.
+ */
+int
+GMCH_handle_local_data (struct MeshChannel *ch,
+ struct MeshClient *c,
+ struct GNUNET_MessageHeader *message,
+ int fwd);
+
+/**
+ * Handle a channel destroy requested by a client.
+ *
+ * Destroy the channel and the tunnel in case this was the last channel.
+ *
+ * @param ch Channel.
+ * @param c Client that requested the destruction (to avoid notifying him).
+ */
+void
+GMCH_handle_local_destroy (struct MeshChannel *ch,
+ struct MeshClient *c);
+
+/**
+ * Handle a channel create requested by a client.
+ *
+ * Create the channel and the tunnel in case this was the first0 channel.
+ *
+ * @param c Client that requested the creation (will be the root).
+ * @param msg Create Channel message.
+ *
+ * @return GNUNET_OK if everything went fine, GNUNET_SYSERR otherwise.
+ */
+int
+GMCH_handle_local_create (struct MeshClient *c,
+ struct GNUNET_MESH_ChannelMessage *msg);
/**
* Handler for mesh network payload traffic.
const struct GNUNET_MESH_Data *msg,
int fwd);
-
/**
* Handler for mesh network traffic end-to-end ACKs.
*
const struct GNUNET_MESH_DataACK *msg,
int fwd);
-
/**
* Handler for channel create messages.
*
- * @param t Tunnel this channel is to be created in.
+ * @param t Tunnel this channel will be in.
* @param msg Message.
* @param fwd Is this FWD traffic? GNUNET_YES : GNUNET_NO;
*/
struct MeshChannel *
-GMCH_handle_create (const struct GNUNET_MESH_ChannelCreate *msg,
+GMCH_handle_create (struct MeshTunnel3 *t,
+ const struct GNUNET_MESH_ChannelCreate *msg,
int fwd);
-
/**
* Handler for channel ack messages.
*
const struct GNUNET_MESH_ChannelManage *msg,
int fwd);
-
/**
* Handler for channel destroy messages.
*
const struct GNUNET_MESH_ChannelManage *msg,
int fwd);
-
-
/**
- * Sends an already built message on a channel, properly registering
- * all used resources and encrypting the message with the tunnel's key.
+ * Sends an already built message on a channel.
+ *
+ * If the channel is on a loopback tunnel, notifies the appropriate destination
+ * client locally.
+ *
+ * On a normal channel passes the message to the tunnel for encryption and
+ * sending on a connection.
*
* @param message Message to send. Function makes a copy of it.
* @param ch Channel on which this message is transmitted.
GMCH_send_prebuilt_message (const struct GNUNET_MessageHeader *message,
struct MeshChannel *ch, int fwd);
+/**
+ * Get the static string for identification of the channel.
+ *
+ * @param ch Channel.
+ *
+ * @return Static string with the channel IDs.
+ */
+const char *
+GMCH_2s (const struct MeshChannel *ch);
+
#if 0 /* keep Emacsens' auto-indent happy */
{