[GNUnet-SVN] r30130 - gnunet/src/mesh

[gnunet]

Author: bartpolot
Date: 2013-10-11 12:59:32 +0200 (Fri, 11 Oct 2013)
New Revision: 30130

Modified:
   gnunet/src/mesh/gnunet-service-mesh_channel.c
   gnunet/src/mesh/gnunet-service-mesh_channel.h
   gnunet/src/mesh/gnunet-service-mesh_local.c
   gnunet/src/mesh/gnunet-service-mesh_peer.c
   gnunet/src/mesh/gnunet-service-mesh_peer.h
   gnunet/src/mesh/gnunet-service-mesh_tunnel.c
Log:
- sync


Modified: gnunet/src/mesh/gnunet-service-mesh_channel.c
===================================================================
--- gnunet/src/mesh/gnunet-service-mesh_channel.c       2013-10-11 10:27:52 UTC 
(rev 30129)
+++ gnunet/src/mesh/gnunet-service-mesh_channel.c       2013-10-11 10:59:32 UTC 
(rev 30130)
@@ -30,6 +30,7 @@
 #include "gnunet-service-mesh_channel.h"
 #include "gnunet-service-mesh_local.h"
 #include "gnunet-service-mesh_tunnel.h"
+#include "gnunet-service-mesh_peer.h"
 
 #define LOG(level, ...) GNUNET_log_from(level,"mesh-chn",__VA_ARGS__)
 
@@ -1305,6 +1306,80 @@
 
 
 /**
+ * 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.
+ */
+void
+GMCH_handle_local_create (struct MeshClient *c,
+                          struct GNUNET_MESH_ChannelMessage *msg)
+{
+  struct MeshChannel *ch;
+  struct MeshTunnel3 *t;
+  struct MeshPeer *peer;
+  MESH_ChannelNumber chid;
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "  towards %s:%u\n",
+              GNUNET_i2s (&msg->peer), ntohl (msg->port));
+  chid = ntohl (msg->channel_id);
+
+  /* Sanity check for duplicate channel IDs */
+  if (NULL != GML_channel_get (c, chid))
+  {
+    GNUNET_break (0);
+    GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+    return;
+  }
+
+  peer = GMP_get (&msg->peer);
+  GMP_add_tunnel (peer);
+  t = GMP_get_tunnel(peer);
+
+  if (GMP_get_short_id(peer) == myid)
+  {
+    GMT_change_state (t, MESH_TUNNEL3_READY);
+  }
+  else
+  {
+    GMP_connect (peer);
+  }
+
+  /* Create channel */
+  ch = channel_new (t, c, chid);
+  if (NULL == ch)
+  {
+    GNUNET_break (0);
+    return;
+  }
+  ch->port = ntohl (msg->port);
+  channel_set_options (ch, ntohl (msg->opt));
+
+  /* In unreliable channels, we'll use the DLL to buffer BCK data */
+  ch->root_rel = GNUNET_new (struct MeshChannelReliability);
+  ch->root_rel->ch = ch;
+  ch->root_rel->expected_delay = MESH_RETRANSMIT_TIME;
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "CREATED CHANNEL %s[%x]:%u (%x)\n",
+              peer2s (t->peer), ch->gid, ch->port, ch->lid_root);
+
+  /* Send create channel */
+  {
+    struct GNUNET_MESH_ChannelCreate msgcc;
+
+    msgcc.header.size = htons (sizeof (msgcc));
+    msgcc.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_CHANNEL_CREATE);
+    msgcc.chid = htonl (ch->gid);
+    msgcc.port = msg->port;
+    msgcc.opt = msg->opt;
+
+    GMT_queue_data (t, ch, &msgcc.header, GNUNET_YES);
+  }
+}
+
+/**
  * Handler for mesh network payload traffic.
  *
  * @param ch Channel for the message.

Modified: gnunet/src/mesh/gnunet-service-mesh_channel.h
===================================================================
--- gnunet/src/mesh/gnunet-service-mesh_channel.h       2013-10-11 10:27:52 UTC 
(rev 30129)
+++ gnunet/src/mesh/gnunet-service-mesh_channel.h       2013-10-11 10:59:32 UTC 
(rev 30130)
@@ -200,6 +200,18 @@
                            MESH_ChannelNumber chid);
 
 /**
+ * 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.
+ */
+void
+GMCH_handle_local_create (struct MeshClient *c,
+                          struct GNUNET_MESH_ChannelMessage *msg);
+
+/**
  * Handler for mesh network payload traffic.
  *
  * @param ch Channel for the message.

Modified: gnunet/src/mesh/gnunet-service-mesh_local.c
===================================================================
--- gnunet/src/mesh/gnunet-service-mesh_local.c 2013-10-11 10:27:52 UTC (rev 
30129)
+++ gnunet/src/mesh/gnunet-service-mesh_local.c 2013-10-11 10:59:32 UTC (rev 
30130)
@@ -328,17 +328,12 @@
 handle_channel_create (void *cls, struct GNUNET_SERVER_Client *client,
                        const struct GNUNET_MessageHeader *message)
 {
-  struct GNUNET_MESH_ChannelMessage *msg;
-  struct MeshPeer *peer;
-  struct MeshTunnel2 *t;
-  struct MeshChannel *ch;
   struct MeshClient *c;
-  MESH_ChannelNumber chid;
 
   LOG (GNUNET_ERROR_TYPE_DEBUG, "new channel requested\n");
 
   /* Sanity check for client registration */
-  if (NULL == (c = client_get (client)))
+  if (NULL == (c = GML_client_get (client)))
   {
     GNUNET_break (0);
     GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
@@ -354,67 +349,8 @@
     return;
   }
 
-  msg = (struct GNUNET_MESH_ChannelMessage *) message;
-  LOG (GNUNET_ERROR_TYPE_DEBUG, "  towards %s:%u\n",
-              GNUNET_i2s (&msg->peer), ntohl (msg->port));
-  chid = ntohl (msg->channel_id);
+  GMCH_handle_local_create (c, (struct GNUNET_MESH_ChannelMessage *) message);
 
-  /* Sanity check for duplicate channel IDs */
-  if (NULL != channel_get_by_local_id (c, chid))
-  {
-    GNUNET_break (0);
-    GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
-    return;
-  }
-
-  peer = peer_get (&msg->peer);
-  if (NULL == peer->tunnel)
-  {
-    peer->tunnel = tunnel_new ();
-    peer->tunnel->peer = peer;
-    if (peer->id == myid)
-    {
-      tunnel_change_state (peer->tunnel, MESH_TUNNEL_READY);
-    }
-    else
-    {
-      peer_connect (peer);
-    }
-  }
-  t = peer->tunnel;
-
-  /* Create channel */
-  ch = channel_new (t, c, chid);
-  if (NULL == ch)
-  {
-    GNUNET_break (0);
-    GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
-    return;
-  }
-  ch->port = ntohl (msg->port);
-  channel_set_options (ch, ntohl (msg->opt));
-
-  /* In unreliable channels, we'll use the DLL to buffer BCK data */
-  ch->root_rel = GNUNET_new (struct MeshChannelReliability);
-  ch->root_rel->ch = ch;
-  ch->root_rel->expected_delay = MESH_RETRANSMIT_TIME;
-
-  LOG (GNUNET_ERROR_TYPE_DEBUG, "CREATED CHANNEL %s[%x]:%u (%x)\n",
-              peer2s (t->peer), ch->gid, ch->port, ch->lid_root);
-
-  /* Send create channel */
-  {
-    struct GNUNET_MESH_ChannelCreate msgcc;
-
-    msgcc.header.size = htons (sizeof (msgcc));
-    msgcc.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_CHANNEL_CREATE);
-    msgcc.chid = htonl (ch->gid);
-    msgcc.port = msg->port;
-    msgcc.opt = msg->opt;
-
-    GMT_queue_data (t, ch, &msgcc.header, GNUNET_YES);
-  }
-
   GNUNET_SERVER_receive_done (client, GNUNET_OK);
   return;
 }

Modified: gnunet/src/mesh/gnunet-service-mesh_peer.c
===================================================================
--- gnunet/src/mesh/gnunet-service-mesh_peer.c  2013-10-11 10:27:52 UTC (rev 
30129)
+++ gnunet/src/mesh/gnunet-service-mesh_peer.c  2013-10-11 10:59:32 UTC (rev 
30130)
@@ -1617,6 +1617,20 @@
 
 
 /**
+ * Get the tunnel towards a peer.
+ *
+ * @param peer Peer to get from.
+ *
+ * @return Tunnel towards peer.
+ */
+struct MeshTunnel3 *
+GMP_get_tunnel (const struct MeshPeer *peer)
+{
+  return peer->tunnel;
+}
+
+
+/**
  * Get the static string for a peer ID.
  *
  * @param peer Peer.

Modified: gnunet/src/mesh/gnunet-service-mesh_peer.h
===================================================================
--- gnunet/src/mesh/gnunet-service-mesh_peer.h  2013-10-11 10:27:52 UTC (rev 
30129)
+++ gnunet/src/mesh/gnunet-service-mesh_peer.h  2013-10-11 10:59:32 UTC (rev 
30130)
@@ -264,6 +264,16 @@
 GMP_get_short_id (const struct MeshPeer *peer);
 
 /**
+ * Get the tunnel towards a peer.
+ *
+ * @param peer Peer to get from.
+ *
+ * @return Tunnel towards peer.
+ */
+struct MeshTunnel3 *
+GMP_get_tunnel (const struct MeshPeer *peer);
+
+/**
  * Get the static string for a peer ID.
  *
  * @param peer Peer.

Modified: gnunet/src/mesh/gnunet-service-mesh_tunnel.c
===================================================================
--- gnunet/src/mesh/gnunet-service-mesh_tunnel.c        2013-10-11 10:27:52 UTC 
(rev 30129)
+++ gnunet/src/mesh/gnunet-service-mesh_tunnel.c        2013-10-11 10:59:32 UTC 
(rev 30130)
@@ -611,7 +611,6 @@
 }
 
 
-
 /**
  * Change the tunnel state.
  *