From cb11932b64344bc9bde5f5163eefdfc059946c9a Mon Sep 17 00:00:00 2001
From: Matthias Wachs <wachs@net.in.tum.de>
Date: Thu, 11 Aug 2011 22:04:27 +0000
Subject: cb wrapper for connecting peers

---
 src/transport/test_transport_testing.c | 21 ++++-------
 src/transport/transport-testing.c      | 66 +++++++++++++++++++++++++++++++++-
 src/transport/transport-testing.h      | 12 ++++++-
 3 files changed, 83 insertions(+), 16 deletions(-)

(limited to 'src/transport')

diff --git a/src/transport/test_transport_testing.c b/src/transport/test_transport_testing.c
index 1a176c129..c67d1b27e 100644
--- a/src/transport/test_transport_testing.c
+++ b/src/transport/test_transport_testing.c
@@ -84,31 +84,24 @@ run (void *cls,
      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting peer\n");
-  p = GNUNET_TRANSPORT_TESTING_start_peer("test_quota_compliance_tcp_peer1.conf");
+  p = GNUNET_TRANSPORT_TESTING_start_peer("test_quota_compliance_tcp_peer1.conf",
+      &notify_receive,
+      &notify_connect,
+      &notify_disconnect,
+      NULL);
 
   if (p != NULL)
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer was successfully started\n");
   else
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer was not started successfully\n");
   GNUNET_assert (p != NULL);
-
-
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\tConnecting to transport service\n");
-  GNUNET_assert (p->th == NULL);
-  p->th = GNUNET_TRANSPORT_connect(p->cfg, NULL,
-                            NULL,
-                            &notify_receive,
-                            &notify_connect,
-                            &notify_disconnect);
   GNUNET_assert (p->th != NULL);
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\tDisconnecting to transport service\n");
-  GNUNET_TRANSPORT_disconnect(p->th);
-
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peer\n");
+
   GNUNET_TRANSPORT_TESTING_stop_peer(p);
 
-  GNUNET_free (p);
+
 }
 
 int
diff --git a/src/transport/transport-testing.c b/src/transport/transport-testing.c
index 24cf8a829..910d9a6d8 100644
--- a/src/transport/transport-testing.c
+++ b/src/transport/transport-testing.c
@@ -34,6 +34,51 @@ struct ConnectingContext
   GNUNET_SCHEDULER_TaskIdentifier tct;
 };
 
+static void
+notify_connect (void *cls,
+                const struct GNUNET_PeerIdentity *peer,
+                const struct GNUNET_TRANSPORT_ATS_Information *ats,
+                uint32_t ats_count)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%s' connected \n",
+       GNUNET_i2s (peer));
+
+  struct PeerContext * p = cls;
+  if (p == NULL)
+    return;
+  if (p->nc != NULL)
+    p->nc (p->cb_cls, peer, ats, ats_count);
+}
+
+static void
+notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%s' disconnected \n",
+       GNUNET_i2s (peer));
+
+  struct PeerContext * p = cls;
+  if (p == NULL)
+    return;
+  if (p->nd != NULL)
+    p->nd (p->cb_cls, peer);
+}
+
+static void
+notify_receive (void *cls,
+                const struct GNUNET_PeerIdentity *peer,
+                const struct GNUNET_MessageHeader *message,
+                const struct GNUNET_TRANSPORT_ATS_Information *ats,
+                uint32_t ats_count)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receiving\n");
+
+  struct PeerContext * p = cls;
+  if (p == NULL)
+    return;
+  if (p->rec != NULL)
+    p->rec (p->cb_cls, peer, message, ats, ats_count);
+}
+
 
 static void
 exchange_hello_last (void *cls,
@@ -95,7 +140,11 @@ try_connect (void *cls,
 }
 
 struct PeerContext *
-GNUNET_TRANSPORT_TESTING_start_peer (const char * cfgname)
+GNUNET_TRANSPORT_TESTING_start_peer (const char * cfgname,
+    GNUNET_TRANSPORT_ReceiveCallback rec,
+    GNUNET_TRANSPORT_NotifyConnect nc,
+    GNUNET_TRANSPORT_NotifyDisconnect nd,
+    void * cb_cls)
 {
   struct PeerContext * p = GNUNET_malloc (sizeof (struct PeerContext));
 
@@ -109,12 +158,26 @@ GNUNET_TRANSPORT_TESTING_start_peer (const char * cfgname)
   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                         "gnunet-service-arm",
                                         "-c", cfgname, NULL);
+  p->nc = nc;
+  p->nd = nd;
+  p->rec = rec;
+  p->cb_cls = cb_cls;
+
+  p->th = GNUNET_TRANSPORT_connect(p->cfg, NULL,
+                            p,
+                            &notify_receive,
+                            &notify_connect,
+                            &notify_disconnect);
+  GNUNET_assert (p->th != NULL);
   return p;
 }
 
 void
 GNUNET_TRANSPORT_TESTING_stop_peer (struct PeerContext * p)
 {
+  if (p->th != NULL)
+    GNUNET_TRANSPORT_disconnect(p->th);
+
   if (NULL != p->arm_proc)
     {
       if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
@@ -129,6 +192,7 @@ GNUNET_TRANSPORT_TESTING_stop_peer (struct PeerContext * p)
     GNUNET_DISK_directory_remove (p->servicehome);
     GNUNET_free(p->servicehome);
     }
+  GNUNET_free (p);
 }
 
 void
diff --git a/src/transport/transport-testing.h b/src/transport/transport-testing.h
index 2c45ca67c..8e67944ba 100644
--- a/src/transport/transport-testing.h
+++ b/src/transport/transport-testing.h
@@ -41,13 +41,23 @@ struct PeerContext
   struct GNUNET_TRANSPORT_Handle *th;
   struct GNUNET_PeerIdentity id;
   struct GNUNET_OS_Process *arm_proc;
+
+  GNUNET_TRANSPORT_ReceiveCallback rec;
+  GNUNET_TRANSPORT_NotifyConnect nc;
+  GNUNET_TRANSPORT_NotifyDisconnect nd;
+  void * cb_cls;
+
   char * servicehome;
 };
 
 typedef void (*GNUNET_TRANSPORT_TESTING_connect_cb) (struct PeerContext * p1, struct PeerContext * p2, void *cls);
 
 struct PeerContext *
-GNUNET_TRANSPORT_TESTING_start_peer (const char * cfgname);
+GNUNET_TRANSPORT_TESTING_start_peer (const char * cfgname,
+    GNUNET_TRANSPORT_ReceiveCallback rec,
+    GNUNET_TRANSPORT_NotifyConnect nc,
+    GNUNET_TRANSPORT_NotifyDisconnect nd,
+    void * cb_cls);
 
 void
 GNUNET_TRANSPORT_TESTING_stop_peer (struct PeerContext * pc);
-- 
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