clique topology
[oweals/gnunet.git] / src / testbed / testbed_api_peers.c
index 9ced7597312b3f92cfebe1732e94559a2ba55a4a..07103ca89055714e1033b79f99a0a4c8f517b317 100644 (file)
@@ -71,7 +71,7 @@ opstart_peer_create (void *cls)
   msg->config_size = htonl (c_size);
   GNUNET_CONTAINER_DLL_insert_tail (opc->c->ocq_head, opc->c->ocq_tail, opc);
   GNUNET_TESTBED_queue_message_ (opc->c, &msg->header);
-};
+}
 
 
 /**
@@ -146,11 +146,14 @@ opstart_peer_start (void *cls)
 {
   struct OperationContext *opc = cls;
   struct GNUNET_TESTBED_PeerStartMessage *msg;
+  struct PeerEventData *data;
   struct GNUNET_TESTBED_Peer *peer;
 
   GNUNET_assert (OP_PEER_START == opc->type);
   GNUNET_assert (NULL != opc->data);
-  peer = opc->data;
+  data = opc->data;
+  GNUNET_assert (NULL != data->peer);
+  peer = data->peer;
   GNUNET_assert ((PS_CREATED == peer->state) || (PS_STOPPED == peer->state));
   opc->state = OPC_STATE_STARTED;
   msg = GNUNET_malloc (sizeof (struct GNUNET_TESTBED_PeerStartMessage));
@@ -174,7 +177,10 @@ oprelease_peer_start (void *cls)
   struct OperationContext *opc = cls;
 
   if (OPC_STATE_FINISHED != opc->state)
+  {
+    GNUNET_free (opc->data);
     GNUNET_CONTAINER_DLL_remove (opc->c->ocq_head, opc->c->ocq_tail, opc);
+  }
   GNUNET_free (opc);
 }
 
@@ -189,10 +195,13 @@ opstart_peer_stop (void *cls)
 {
   struct OperationContext *opc = cls;
   struct GNUNET_TESTBED_PeerStopMessage *msg;
+  struct PeerEventData *data;
   struct GNUNET_TESTBED_Peer *peer;
 
   GNUNET_assert (NULL != opc->data);
-  peer = opc->data;
+  data = opc->data;
+  GNUNET_assert (NULL != data->peer);
+  peer = data->peer;
   GNUNET_assert (PS_STARTED == peer->state);
   opc->state = OPC_STATE_STARTED;
   msg = GNUNET_malloc (sizeof (struct GNUNET_TESTBED_PeerStopMessage));
@@ -216,7 +225,10 @@ oprelease_peer_stop (void *cls)
   struct OperationContext *opc = cls;
 
   if (OPC_STATE_FINISHED != opc->state)
+  {
+    GNUNET_free (opc->data);
     GNUNET_CONTAINER_DLL_remove (opc->c->ocq_head, opc->c->ocq_tail, opc);
+  }
   GNUNET_free (opc);
 }
 
@@ -225,8 +237,8 @@ oprelease_peer_stop (void *cls)
  * Generate PeerGetConfigurationMessage
  *
  * @param peer_id the id of the peer whose information we have to get
- * @param operation_id the ip of the operation that should be represented in
- *          the message
+ * @param operation_id the ip of the operation that should be represented in the
+ *          message
  * @return the PeerGetConfigurationMessage
  */
 struct GNUNET_TESTBED_PeerGetConfigurationMessage *
@@ -279,7 +291,7 @@ static void
 oprelease_peer_getinfo (void *cls)
 {
   struct OperationContext *opc = cls;
-  struct PeerInfoData2 *data;
+  struct GNUNET_TESTBED_PeerInformation *data;
 
   if (OPC_STATE_FINISHED != opc->state)
   {
@@ -293,10 +305,10 @@ oprelease_peer_getinfo (void *cls)
     switch (data->pit)
     {
     case GNUNET_TESTBED_PIT_CONFIGURATION:
-      GNUNET_CONFIGURATION_destroy (data->details.cfg);
+      GNUNET_CONFIGURATION_destroy (data->result.cfg);
       break;
     case GNUNET_TESTBED_PIT_IDENTITY:
-      GNUNET_free (data->details.peer_identity);
+      GNUNET_free (data->result.id);
       break;
     default:
       GNUNET_assert (0);        /* We should never reach here */
@@ -329,6 +341,7 @@ opstart_overlay_connect (void *cls)
   msg->peer1 = htonl (data->p1->unique_id);
   msg->peer2 = htonl (data->p2->unique_id);
   msg->operation_id = GNUNET_htonll (opc->id);
+  msg->peer2_host_id = htonl (GNUNET_TESTBED_host_get_id_ (data->p2->host));
   GNUNET_CONTAINER_DLL_insert_tail (opc->c->ocq_head, opc->c->ocq_tail, opc);
   GNUNET_TESTBED_queue_message_ (opc->c, &msg->header);
 }
@@ -344,7 +357,7 @@ oprelease_overlay_connect (void *cls)
 {
   struct OperationContext *opc = cls;
 
-  if (OPC_STATE_FINISHED != opc->state)
+  if (OPC_STATE_STARTED == opc->state)
   {
     GNUNET_free (opc->data);
     GNUNET_CONTAINER_DLL_remove (opc->c->ocq_head, opc->c->ocq_tail, opc);
@@ -426,7 +439,7 @@ GNUNET_TESTBED_peer_create_with_id_ (uint32_t unique_id,
   opc = GNUNET_malloc (sizeof (struct OperationContext));
   opc->c = controller;
   opc->data = data;
-  opc->id = controller->operation_counter++;
+  opc->id = GNUNET_TESTBED_get_next_op_id (controller);
   opc->type = OP_PEER_CREATE;
   opc->op =
       GNUNET_TESTBED_operation_create_ (opc, &opstart_peer_create,
@@ -482,18 +495,31 @@ GNUNET_TESTBED_peer_create (struct GNUNET_TESTBED_Controller *controller,
 /**
  * Start the given peer.
  *
+ * @param op_cls the closure for this operation; will be set in
+ *          event->details.operation_finished.op_cls when this operation fails.
  * @param peer peer to start
+ * @param pcc function to call upon completion
+ * @param pcc_cls closure for 'pcc'
  * @return handle to the operation
  */
 struct GNUNET_TESTBED_Operation *
-GNUNET_TESTBED_peer_start (struct GNUNET_TESTBED_Peer *peer)
+GNUNET_TESTBED_peer_start (void *op_cls,
+                           struct GNUNET_TESTBED_Peer *peer,
+                          GNUNET_TESTBED_PeerChurnCallback pcc,
+                          void *pcc_cls)
 {
   struct OperationContext *opc;
-
+  struct PeerEventData *data;
+  
+  data = GNUNET_malloc (sizeof (struct PeerEventData));
+  data->peer = peer;
+  data->pcc = pcc;
+  data->pcc_cls = pcc_cls;
   opc = GNUNET_malloc (sizeof (struct OperationContext));
   opc->c = peer->controller;
-  opc->data = peer;
-  opc->id = opc->c->operation_counter++;
+  opc->data = data;
+  opc->op_cls = op_cls;
+  opc->id = GNUNET_TESTBED_get_next_op_id (opc->c);
   opc->type = OP_PEER_START;
   opc->op =
       GNUNET_TESTBED_operation_create_ (opc, &opstart_peer_start,
@@ -510,17 +536,26 @@ GNUNET_TESTBED_peer_start (struct GNUNET_TESTBED_Peer *peer)
  * state of the peer).
  *
  * @param peer peer to stop
+ * @param pcc function to call upon completion
+ * @param pcc_cls closure for 'pcc'
  * @return handle to the operation
  */
 struct GNUNET_TESTBED_Operation *
-GNUNET_TESTBED_peer_stop (struct GNUNET_TESTBED_Peer *peer)
+GNUNET_TESTBED_peer_stop (struct GNUNET_TESTBED_Peer *peer,
+                         GNUNET_TESTBED_PeerChurnCallback pcc,
+                         void *pcc_cls)
 {
   struct OperationContext *opc;
-
+  struct PeerEventData *data;
+  data = GNUNET_malloc (sizeof (struct PeerEventData));
+  data->peer = peer;
+  data->pcc = pcc;
+  data->pcc_cls = pcc_cls;
   opc = GNUNET_malloc (sizeof (struct OperationContext));
   opc->c = peer->controller;
-  opc->data = peer;
-  opc->id = opc->c->operation_counter++;
+  opc->data = data;
+  opc->id = GNUNET_TESTBED_get_next_op_id (opc->c);
   opc->type = OP_PEER_STOP;
   opc->op =
       GNUNET_TESTBED_operation_create_ (opc, &opstart_peer_stop,
@@ -532,16 +567,24 @@ GNUNET_TESTBED_peer_stop (struct GNUNET_TESTBED_Peer *peer)
 
 
 /**
- * Request information about a peer.
+ * Request information about a peer. The controller callback will not be called
+ * with event type GNUNET_TESTBED_ET_OPERATION_FINISHED when result for this
+ * operation is available. Instead, the GNUNET_TESTBED_PeerInfoCallback() will
+ * be called.
  *
  * @param peer peer to request information about
  * @param pit desired information
+ * @param cb the convenience callback to be called when results for this
+ *          operation are available
+ * @param cb_cls the closure for the above callback
  * @return handle to the operation
  */
 struct GNUNET_TESTBED_Operation *
 GNUNET_TESTBED_peer_get_information (struct GNUNET_TESTBED_Peer *peer,
-                                     enum GNUNET_TESTBED_PeerInformationType
-                                     pit)
+                                    enum GNUNET_TESTBED_PeerInformationType
+                                    pit,
+                                    GNUNET_TESTBED_PeerInfoCallback cb,
+                                    void *cb_cls)
 {
   struct OperationContext *opc;
   struct PeerInfoData *data;
@@ -550,11 +593,13 @@ GNUNET_TESTBED_peer_get_information (struct GNUNET_TESTBED_Peer *peer,
   data = GNUNET_malloc (sizeof (struct PeerInfoData));
   data->peer = peer;
   data->pit = pit;
+  data->cb = cb;
+  data->cb_cls = cb_cls;
   opc = GNUNET_malloc (sizeof (struct OperationContext));
   opc->c = peer->controller;
   opc->data = data;
   opc->type = OP_PEER_INFO;
-  opc->id = opc->c->operation_counter++;
+  opc->id = GNUNET_TESTBED_get_next_op_id (opc->c);
   opc->op =
       GNUNET_TESTBED_operation_create_ (opc, &opstart_peer_getinfo,
                                         &oprelease_peer_getinfo);
@@ -600,7 +645,7 @@ GNUNET_TESTBED_peer_destroy (struct GNUNET_TESTBED_Peer *peer)
   opc = GNUNET_malloc (sizeof (struct OperationContext));
   opc->data = peer;
   opc->c = peer->controller;
-  opc->id = peer->controller->operation_counter++;
+  opc->id = GNUNET_TESTBED_get_next_op_id (peer->controller);
   opc->type = OP_PEER_DESTROY;
   opc->op =
       GNUNET_TESTBED_operation_create_ (opc, &opstart_peer_destroy,
@@ -635,13 +680,14 @@ GNUNET_TESTBED_underlay_configure_link (void *op_cls,
 }
 
 
-
 /**
  * Both peers must have been started before calling this function.
  * This function then obtains a HELLO from 'p1', gives it to 'p2'
  * and asks 'p2' to connect to 'p1'.
  *
  * @param op_cls closure argument to give with the operation event
+ * @param cb the callback to call when this operation has finished
+ * @param cb_cls the closure for the above callback
  * @param p1 first peer
  * @param p2 second peer
  * @return handle to the operation, NULL if connecting these two
@@ -649,27 +695,35 @@ GNUNET_TESTBED_underlay_configure_link (void *op_cls,
  *         not running or underlay disallows)
  */
 struct GNUNET_TESTBED_Operation *
-GNUNET_TESTBED_overlay_connect (void *op_cls, struct GNUNET_TESTBED_Peer *p1,
-                                struct GNUNET_TESTBED_Peer *p2)
+GNUNET_TESTBED_overlay_connect (void *op_cls,
+                                GNUNET_TESTBED_OperationCompletionCallback cb,
+                                void *cb_cls,
+                               struct GNUNET_TESTBED_Peer *p1,
+                               struct GNUNET_TESTBED_Peer *p2)
 {
   struct OperationContext *opc;
   struct OverlayConnectData *data;
 
   GNUNET_assert ((PS_STARTED == p1->state) && (PS_STARTED == p2->state));
-  GNUNET_assert (p1->controller == p2->controller);
   data = GNUNET_malloc (sizeof (struct OverlayConnectData));
   data->p1 = p1;
   data->p2 = p2;
+  data->cb = cb;
+  data->cb_cls = cb_cls;
+  data->state = OCD_INIT;
   opc = GNUNET_malloc (sizeof (struct OperationContext));
   opc->data = data;
   opc->c = p1->controller;
-  opc->id = opc->c->operation_counter++;
+  opc->id = GNUNET_TESTBED_get_next_op_id (opc->c);
   opc->type = OP_OVERLAY_CONNECT;
+  opc->op_cls = op_cls;
   opc->op =
       GNUNET_TESTBED_operation_create_ (opc, &opstart_overlay_connect,
                                         &oprelease_overlay_connect);
-  GNUNET_TESTBED_operation_queue_insert_ (opc->c->opq_parallel_operations,
-                                          opc->op);
+  /* GNUNET_TESTBED_operation_queue_insert_ (opc->c->opq_parallel_operations, */
+  /*                                         opc->op); */
+  GNUNET_TESTBED_operation_queue_insert_
+      (opc->c->opq_parallel_overlay_connect_operations, opc->op);
   return opc->op;
 }