gnunet-svn
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[gnunet] branch master updated: fix backchannel


From: gnunet
Subject: [gnunet] branch master updated: fix backchannel
Date: Wed, 01 Jan 2020 05:38:50 +0100

This is an automated email from the git hooks/post-receive script.

martin-schanzenbach pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new 0c5090e7d fix backchannel
0c5090e7d is described below

commit 0c5090e7d76fd7c85b92f0c4f918cf5420bd68f8
Author: Schanzenbach, Martin <address@hidden>
AuthorDate: Wed Jan 1 13:35:28 2020 +0900

    fix backchannel
---
 src/transport/gnunet-communicator-udp.c      | 27 +++++++++++---------
 src/transport/test_communicator_basic.c      | 37 +++++++++++++++++++++-------
 src/transport/transport-testing2.c           | 20 ++++++++++++---
 src/transport/transport-testing2.h           | 16 +++++++++++-
 src/transport/transport_api2_communication.c |  1 -
 5 files changed, 75 insertions(+), 26 deletions(-)

diff --git a/src/transport/gnunet-communicator-udp.c 
b/src/transport/gnunet-communicator-udp.c
index 5abf42588..e931bd2e7 100644
--- a/src/transport/gnunet-communicator-udp.c
+++ b/src/transport/gnunet-communicator-udp.c
@@ -1094,21 +1094,21 @@ pass_plaintext_to_core (struct SenderAddress *sender,
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Giving %u bytes to TNG\n", ntohs (hdr->size));
     GNUNET_assert (GNUNET_SYSERR !=
-    GNUNET_TRANSPORT_communicator_receive (ch,
-                                           &sender->target,
-                                           hdr,
-                                           ADDRESS_VALIDITY_PERIOD,
-                                           NULL   /* no flow control possible 
*/
-                                           ,
-                                           NULL));
+                   GNUNET_TRANSPORT_communicator_receive (ch,
+                                                          &sender->target,
+                                                          hdr,
+                                                          
ADDRESS_VALIDITY_PERIOD,
+                                                          NULL /* no flow 
control possible */
+                                                          ,
+                                                          NULL));
     /* move on to next message, if any */
     plaintext_len -= ntohs (hdr->size);
     if (plaintext_len < sizeof(*hdr))
       break;
     pos += ntohs (hdr->size);
-    hdr = (const struct GNUNET_MessageHeader *)pos;
-    //TODO for now..., we do not actually sen >1msg or have a way of telling
-    //if we are done
+    hdr = (const struct GNUNET_MessageHeader *) pos;
+    // TODO for now..., we do not actually sen >1msg or have a way of telling
+    // if we are done
     break;
   }
   GNUNET_STATISTICS_update (stats,
@@ -1958,7 +1958,8 @@ mq_send (struct GNUNET_MQ_Handle *mq,
                                             receiver->address_len))
       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "send");
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Sending KX to %s\n", GNUNET_a2s (receiver->address, 
receiver->address_len));
+                "Sending KX to %s\n", GNUNET_a2s (receiver->address,
+                                                  receiver->address_len));
     GNUNET_MQ_impl_send_continue (mq);
     return;
   }   /* End of KX encryption method */
@@ -1966,6 +1967,8 @@ mq_send (struct GNUNET_MQ_Handle *mq,
   /* begin "BOX" encryption method, scan for ACKs from tail! */
   for (struct SharedSecret *ss = receiver->ss_tail; NULL != ss; ss = ss->prev)
   {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "In non-kx mode...\n");
     if (ss->sequence_used < ss->sequence_allowed)
     {
       char dgram[sizeof(struct UDPBox) + receiver->mtu];
@@ -1994,7 +1997,7 @@ mq_send (struct GNUNET_MQ_Handle *mq,
                                               receiver->address_len))
         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "send");
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Sending data\n");
+                  "Sending data\n");
 
       GNUNET_MQ_impl_send_continue (mq);
       receiver->acks_available--;
diff --git a/src/transport/test_communicator_basic.c 
b/src/transport/test_communicator_basic.c
index 4699b8dd1..c469a55a1 100644
--- a/src/transport/test_communicator_basic.c
+++ b/src/transport/test_communicator_basic.c
@@ -76,6 +76,10 @@ static struct 
GNUNET_TRANSPORT_TESTING_TransportCommunicatorQueue *my_tc;
 
 #define TOTAL_ITERATIONS 5
 
+#define PEER_A 0
+
+#define PEER_B 1
+
 static unsigned int iterations_left = TOTAL_ITERATIONS;
 
 #define SHORT_BURST_WINDOW \
@@ -136,14 +140,12 @@ add_address_cb (void *cls,
        aid,
        nt);
   // addresses[1] = GNUNET_strdup (address);
-  if ((0 == strcmp ((char*) cls, cfg_peers_name[NUM_PEERS - 1])) &&
+  if ((0 == strcmp ((char*) cls, cfg_peers_name[PEER_B])) &&
       (GNUNET_NO == queue_est))
   {
     queue_est = GNUNET_YES;
-    GNUNET_TRANSPORT_TESTING_transport_communicator_open_queue (tc_hs[0],
-                                                                &peer_id[
-                                                                  NUM_PEERS
-                                                                  - 1],
+    GNUNET_TRANSPORT_TESTING_transport_communicator_open_queue (tc_hs[PEER_A],
+                                                                
&peer_id[PEER_B],
                                                                 address);
   }
 }
@@ -176,6 +178,20 @@ queue_create_reply_cb (void *cls,
 }
 
 
+static struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle *
+handle_backchannel_cb (void *cls,
+                       struct GNUNET_MessageHeader *msg,
+                       struct GNUNET_PeerIdentity *pid)
+{
+  struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle *tc_h = cls;
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Handling BC message...\n");
+  if (0 == memcmp (&peer_id[PEER_A], pid, sizeof (*pid)))
+    return tc_hs[PEER_A];
+  else
+    return tc_hs[PEER_B];
+}
+
+
 static char*
 make_payload (size_t payload_size)
 {
@@ -366,8 +382,9 @@ incoming_message_cb (void *cls,
         GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
                     "Short size packet test done.\n");
         char *goodput = GNUNET_STRINGS_byte_size_fancy ((SHORT_MESSAGE_SIZE
-                                                          * num_received * 
1000 * 1000)
-                                                         / 
duration.rel_value_us);
+                                                         * num_received * 1000
+                                                         * 1000)
+                                                        / 
duration.rel_value_us);
         GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
                     "%lu/%lu packets in %llu us (%s/s) -- avg latency: %llu 
us\n",
                     (unsigned long) num_received,
@@ -402,8 +419,9 @@ incoming_message_cb (void *cls,
         GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
                     "Long size packet test done.\n");
         char *goodput = GNUNET_STRINGS_byte_size_fancy ((LONG_MESSAGE_SIZE
-                                                          * num_received * 
1000 * 1000)
-                                                         / 
duration.rel_value_us);
+                                                         * num_received * 1000
+                                                         * 1000)
+                                                        / 
duration.rel_value_us);
 
         GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
                     "%lu/%lu packets in %llu us (%s/s) -- avg latency: %llu 
us\n",
@@ -496,6 +514,7 @@ run (void *cls)
       &queue_create_reply_cb,
       &add_queue_cb,
       &incoming_message_cb,
+      &handle_backchannel_cb,
       cfg_peers_name[i]);   /* cls */
   }
   GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
diff --git a/src/transport/transport-testing2.c 
b/src/transport/transport-testing2.c
index 893579bc5..75864294b 100644
--- a/src/transport/transport-testing2.c
+++ b/src/transport/transport-testing2.c
@@ -141,6 +141,11 @@ struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle
    */
   GNUNET_TRANSPORT_TESTING_IncomingMessageCallback incoming_msg_cb;
 
+  /**
+   * @brief Backchannel callback
+   */
+  GNUNET_TRANSPORT_TESTING_BackchannelCallback bc_cb;
+
   /**
    * Our service handle
    */
@@ -323,12 +328,15 @@ handle_communicator_backchannel (void *cls,
                                  bc_msg)
 {
   struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle *tc_h = cls;
+  struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle *other_tc_h;
   struct GNUNET_MessageHeader *msg;
   msg = (struct GNUNET_MessageHeader *) &bc_msg[1];
-  struct GNUNET_TRANSPORT_CommunicatorBackchannelIncoming *cbi;
-  struct GNUNET_MQ_Envelope *env;
   uint16_t isize = ntohs (msg->size);
   const char *target_communicator = ((const char *) msg) + isize;
+  struct GNUNET_TRANSPORT_CommunicatorBackchannelIncoming *cbi;
+  struct GNUNET_MQ_Envelope *env;
+
+
   if (tc_h->bc_enabled != GNUNET_YES)
   {
     GNUNET_SERVICE_client_continue (tc_h->client);
@@ -340,13 +348,17 @@ handle_communicator_backchannel (void *cls,
               "Delivering backchannel message of type %u to %s\n",
               ntohs (msg->type),
               target_communicator);
+  other_tc_h = tc_h->bc_cb (tc_h, msg, (struct
+                                        GNUNET_PeerIdentity*) &bc_msg->pid);
   env = GNUNET_MQ_msg_extra (
     cbi,
     isize,
     GNUNET_MESSAGE_TYPE_TRANSPORT_COMMUNICATOR_BACKCHANNEL_INCOMING);
   cbi->pid = bc_msg->pid;
   memcpy (&cbi[1], msg, isize);
-  GNUNET_MQ_send (tc_h->c_mq, env);
+
+
+  GNUNET_MQ_send (other_tc_h->c_mq, env);
   GNUNET_SERVICE_client_continue (tc_h->client);
 }
 
@@ -879,6 +891,7 @@ 
GNUNET_TRANSPORT_TESTING_transport_communicator_service_start (
   GNUNET_TRANSPORT_TESTING_QueueCreateReplyCallback queue_create_reply_cb,
   GNUNET_TRANSPORT_TESTING_AddQueueCallback add_queue_cb,
   GNUNET_TRANSPORT_TESTING_IncomingMessageCallback incoming_message_cb,
+  GNUNET_TRANSPORT_TESTING_BackchannelCallback bc_cb,
   void *cb_cls)
 {
   struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle *tc_h;
@@ -905,6 +918,7 @@ 
GNUNET_TRANSPORT_TESTING_transport_communicator_service_start (
   tc_h->queue_create_reply_cb = queue_create_reply_cb;
   tc_h->add_queue_cb = add_queue_cb;
   tc_h->incoming_msg_cb = incoming_message_cb;
+  tc_h->bc_cb = bc_cb;
   tc_h->cb_cls = cb_cls;
 
   /* Start communicator part of service */
diff --git a/src/transport/transport-testing2.h 
b/src/transport/transport-testing2.h
index 4e047828e..e7602e3e2 100644
--- a/src/transport/transport-testing2.h
+++ b/src/transport/transport-testing2.h
@@ -47,6 +47,19 @@ struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorQueue;
  */
 struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorTransmission;
 
+/**
+ * @brief Function signature for callbacks that are called when new
+ * backchannel message arrived
+ *
+ * @param cls Closure
+ * @param msg Backchannel message
+ * @param pid Target peer
+ */
+typedef struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle *
+(*GNUNET_TRANSPORT_TESTING_BackchannelCallback)(void *cls,
+                                                struct GNUNET_MessageHeader 
*msg,
+                                                struct GNUNET_PeerIdentity 
*pid);
+
 
 /**
  * @brief Function signature for callbacks that are called when new
@@ -134,7 +147,7 @@ typedef void
                                                     struct
                                                     
GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle
                                                     *tc_h,
-                                                    const char* payload,
+                                                    const char*payload,
                                                     size_t payload_len);
 
 
@@ -164,6 +177,7 @@ 
GNUNET_TRANSPORT_TESTING_transport_communicator_service_start (
   GNUNET_TRANSPORT_TESTING_QueueCreateReplyCallback queue_create_reply_cb,
   GNUNET_TRANSPORT_TESTING_AddQueueCallback add_queue_cb,
   GNUNET_TRANSPORT_TESTING_IncomingMessageCallback incoming_message_cb,
+  GNUNET_TRANSPORT_TESTING_BackchannelCallback bc_cb,
   void *cb_cls);
 
 
diff --git a/src/transport/transport_api2_communication.c 
b/src/transport/transport_api2_communication.c
index 01a2447fa..e80cd5c03 100644
--- a/src/transport/transport_api2_communication.c
+++ b/src/transport/transport_api2_communication.c
@@ -694,7 +694,6 @@ handle_backchannel_incoming (
   const struct GNUNET_TRANSPORT_CommunicatorBackchannelIncoming *bi)
 {
   struct GNUNET_TRANSPORT_CommunicatorHandle *ch = cls;
-
   if (NULL != ch->notify_cb)
     ch->notify_cb (ch->notify_cb_cls,
                    &bi->pid,

-- 
To stop receiving notification emails like this one, please contact
address@hidden.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]