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authorJulius Bünger <buenger@mytum.de>2019-04-18 01:08:54 +0200
committerJulius Bünger <buenger@mytum.de>2019-04-18 01:09:53 +0200
commit689458cd3f23833a8c26b2bb8161be773b5075e4 (patch)
treee4100c449c69614bca5ef3e2423579c54df9df51 /src/transport/transport-testing2.c
parent89ab4a8ab5c8bcff2c5744b28499c468229ce119 (diff)
TNG: Add first steps for communicator testing
Diffstat (limited to 'src/transport/transport-testing2.c')
-rw-r--r--src/transport/transport-testing2.c248
1 files changed, 248 insertions, 0 deletions
diff --git a/src/transport/transport-testing2.c b/src/transport/transport-testing2.c
new file mode 100644
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+++ b/src/transport/transport-testing2.c
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+/*
+ This file is part of GNUnet.
+ Copyright (C) 2019 GNUnet e.V.
+
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
+*/
+
+/**
+ * @file transport/transport-testing2.c
+ * @brief functions related to testing-tng
+ * @author Christian Grothoff
+ * @author Julius Bünger
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_protocols.h"
+#include "gnunet_constants.h"
+#include "transport-testing2.h"
+#include "gnunet_ats_transport_service.h"
+#include "gnunet_signatures.h"
+#include "transport.h"
+
+
+#define LOG(kind,...) GNUNET_log_from (kind, "transport-testing2", __VA_ARGS__)
+
+
+/**
+ * @brief Check whether incoming msg indicating available communicator is
+ * correct
+ *
+ * @param cls Closure
+ * @param msg Message struct
+ *
+ * @return GNUNET_YES in case message is correct
+ */
+static int
+check_communicator_available (void *cls,
+ const struct GNUNET_TRANSPORT_CommunicatorAvailableMessage *msg)
+{
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "check_communicator_available()\n");
+ return GNUNET_YES;
+}
+
+
+/**
+ * @brief Handle new communicator
+ *
+ * @param cls Closure
+ * @param msg Message struct
+ */
+static void
+handle_communicator_available (void *cls,
+ const struct GNUNET_TRANSPORT_CommunicatorAvailableMessage *msg)
+{
+ GNUNET_TRANSPORT_TESTING_CommunicatorAvailableCallback communicator_available = cls;
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "handle_communicator_available()\n");
+ if (NULL != communicator_available)
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "calling communicator_available()\n");
+ communicator_available (NULL, msg);
+ }
+ //GNUNET_SERVICE_client_continue (client);
+}
+
+
+/**
+ * @brief Shut down the service
+ *
+ * @param cls Closure - Handle to the service
+ */
+static void
+shutdown_service (void *cls)
+{
+ struct GNUNET_SERVICE_Handle *h = cls;
+
+ GNUNET_SERVICE_stop (h);
+}
+
+
+/**
+ * @brief Start the communicator part of the transport service
+ *
+ * @param communicator_available Callback to be called when a new communicator
+ * becomes available
+ * @param cfg Configuration
+ */
+static void
+transport_communicator_start (GNUNET_TRANSPORT_TESTING_CommunicatorAvailableCallback communicator_available,
+ struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ struct GNUNET_MQ_MessageHandler mh[] = {
+ GNUNET_MQ_hd_var_size (communicator_available,
+ GNUNET_MESSAGE_TYPE_TRANSPORT_NEW_COMMUNICATOR,
+ struct GNUNET_TRANSPORT_CommunicatorAvailableMessage,
+ &communicator_available),
+ //GNUNET_MQ_hd_var_size (communicator_backchannel,
+ // GNUNET_MESSAGE_TYPE_TRANSPORT_COMMUNICATOR_BACKCHANNEL,
+ // struct GNUNET_TRANSPORT_CommunicatorBackchannel,
+ // NULL),
+ //GNUNET_MQ_hd_var_size (add_address,
+ // GNUNET_MESSAGE_TYPE_TRANSPORT_ADD_ADDRESS,
+ // struct GNUNET_TRANSPORT_AddAddressMessage,
+ // NULL),
+ //GNUNET_MQ_hd_fixed_size (del_address,
+ // GNUNET_MESSAGE_TYPE_TRANSPORT_DEL_ADDRESS,
+ // struct GNUNET_TRANSPORT_DelAddressMessage,
+ // NULL),
+ //GNUNET_MQ_hd_var_size (incoming_msg,
+ // GNUNET_MESSAGE_TYPE_TRANSPORT_INCOMING_MSG,
+ // struct GNUNET_TRANSPORT_IncomingMessage,
+ // NULL),
+ //GNUNET_MQ_hd_fixed_size (queue_create_ok,
+ // GNUNET_MESSAGE_TYPE_TRANSPORT_QUEUE_CREATE_OK,
+ // struct GNUNET_TRANSPORT_CreateQueueResponse,
+ // NULL),
+ //GNUNET_MQ_hd_fixed_size (queue_create_fail,
+ // GNUNET_MESSAGE_TYPE_TRANSPORT_QUEUE_CREATE_FAIL,
+ // struct GNUNET_TRANSPORT_CreateQueueResponse,
+ // NULL),
+ //GNUNET_MQ_hd_var_size (add_queue_message,
+ // GNUNET_MESSAGE_TYPE_TRANSPORT_QUEUE_SETUP,
+ // struct GNUNET_TRANSPORT_AddQueueMessage,
+ // NULL),
+ //GNUNET_MQ_hd_fixed_size (del_queue_message,
+ // GNUNET_MESSAGE_TYPE_TRANSPORT_QUEUE_TEARDOWN,
+ // struct GNUNET_TRANSPORT_DelQueueMessage,
+ // NULL),
+ //GNUNET_MQ_hd_fixed_size (send_message_ack,
+ // GNUNET_MESSAGE_TYPE_TRANSPORT_SEND_MSG_ACK,
+ // struct GNUNET_TRANSPORT_SendMessageToAck,
+ // NULL),
+ };
+ struct GNUNET_SERVICE_Handle *h;
+
+ h = GNUNET_SERVICE_start ("transport",
+ cfg,
+ NULL,
+ NULL,
+ NULL,
+ mh);
+ if (NULL == h)
+ LOG (GNUNET_ERROR_TYPE_ERROR,
+ "Failed starting service!\n");
+ else
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Started service\n");
+ GNUNET_SCHEDULER_add_shutdown (&shutdown_service, h);
+ }
+}
+
+
+/**
+ * @brief Start the communicator
+ *
+ * @param cfgname Name of the communicator
+ */
+static void
+communicator_start (const char *cfgname)
+{
+ char *binary;
+ struct GNUNET_CONFIGURATION_Handle *cfg;
+ struct GNUNET_OS_Process *proc;
+
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "communicator_start\n");
+ binary = GNUNET_OS_get_libexec_binary_path ("gnunet-communicator-unix");
+ cfg = GNUNET_CONFIGURATION_create ();
+ proc =
+ GNUNET_OS_start_process (GNUNET_YES,
+ GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
+ NULL, NULL, NULL,
+ binary,
+ "./gnunet-communicator-unix",
+ "-c",
+ cfgname,
+ NULL);
+ if (NULL == proc)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Failed to start communicator!");
+ return;
+ }
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONFIGURATION_load (cfg,
+ cfgname));
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "started communicator\n");
+ GNUNET_free (binary);
+}
+
+
+/**
+ * @brief Start communicator part of transport service and communicator
+ *
+ * @param service_name Name of the service
+ * @param cfg Configuration handle
+ * @param communicator_available Callback that is called when a new
+ * communicator becomes available
+ * @param cb_cls Closure to @p communicator_available
+ *
+ * @return Handle to the communicator duo
+ */
+struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle *
+GNUNET_TRANSPORT_TESTING_transport_communicator_service_start
+ (const char *service_name,
+ struct GNUNET_CONFIGURATION_Handle *cfg,
+ GNUNET_TRANSPORT_TESTING_CommunicatorAvailableCallback communicator_available,
+ //GNUNET_TRANSPORT_TESTING_Callback2 cb2,
+ //GNUNET_TRANSPORT_TESTING_Callback3 cb3,
+ //GNUNET_TRANSPORT_TESTING_Callback4 cb4,
+ void *cb_cls)
+{
+
+ /* Start communicator part of service */
+ transport_communicator_start (communicator_available, cfg);
+
+ /* Schedule start communicator */
+ communicator_start ("test_communicator_1.conf");
+}
+
+//void
+//GNUNET_TRANSPORT_TESTING_transport_communicator_open_queue
+// (struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorHandle *tch,
+// const char *address);
+//
+//struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorTransmission *
+//GNUNET_TRANSPORT_TESTING_transport_communicator_send
+// (struct GNUNET_TRANSPORT_TESTING_TransportCommunicatorQueue *tcq,
+// const struct GNUNET_MessageHeader *hdr,
+// GNUNET_TRANSPORT_TESTING_SuccessStatus cb, void *cb_cls);
+