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Diffstat (limited to 'src/mesh/test_mesh_local_2.c')
| -rw-r--r-- | src/mesh/test_mesh_local_2.c | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/src/mesh/test_mesh_local_2.c b/src/mesh/test_mesh_local_2.c new file mode 100644 index 0000000..b185f1b --- /dev/null +++ b/src/mesh/test_mesh_local_2.c @@ -0,0 +1,349 @@ +/* + This file is part of GNUnet. + (C) 2011 Christian Grothoff (and other contributing authors) + + GNUnet is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3, 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNUnet; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +/** + * @file mesh/test_mesh_local.c + * @brief test mesh local: test of tunnels with just one peer + * @author Bartlomiej Polot + */ + +#include "platform.h" +#include "gnunet_util_lib.h" +#include "gnunet_dht_service.h" +#include "gnunet_mesh_service.h" + +#define VERBOSE 1 +#define VERBOSE_ARM 0 + +static struct GNUNET_OS_Process *arm_pid; +static struct GNUNET_MESH_Handle *mesh_peer_1; +static struct GNUNET_MESH_Handle *mesh_peer_2; +static struct GNUNET_MESH_Tunnel *t; +static unsigned int one = 1; +static unsigned int two = 2; + +static int result; +static GNUNET_SCHEDULER_TaskIdentifier abort_task; +static GNUNET_SCHEDULER_TaskIdentifier test_task; + + +/** + * Shutdown nicely + */ +static void +do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: shutdown\n"); + if (0 != abort_task) + { + GNUNET_SCHEDULER_cancel (abort_task); + } + if (NULL != t) + { + GNUNET_MESH_tunnel_destroy(t); + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D1\n"); + if (NULL != mesh_peer_1) + { + GNUNET_MESH_disconnect (mesh_peer_1); + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D2\n"); + if (NULL != mesh_peer_2) + { + GNUNET_MESH_disconnect (mesh_peer_2); + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: arm\n"); + if (0 != GNUNET_OS_process_kill (arm_pid, SIGTERM)) + { + GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill"); + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Wait\n"); + GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (arm_pid)); + GNUNET_OS_process_close (arm_pid); +} + + +/** + * Something went wrong and timed out. Kill everything and set error flag + */ +static void +do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: ABORT\n"); + if (0 != test_task) + { + GNUNET_SCHEDULER_cancel (test_task); + } + result = GNUNET_SYSERR; + abort_task = 0; + do_shutdown (cls, tc); +} + + +/** + * Function is called whenever a message is received. + * + * @param cls closure (set from GNUNET_MESH_connect) + * @param tunnel connection to the other end + * @param tunnel_ctx place to store local state associated with the tunnel + * @param sender who sent the message + * @param message the actual message + * @param atsi performance data for the connection + * @return GNUNET_OK to keep the connection open, + * GNUNET_SYSERR to close it (signal serious error) + */ +static int +data_callback (void *cls, struct GNUNET_MESH_Tunnel *tunnel, void **tunnel_ctx, + const struct GNUNET_PeerIdentity *sender, + const struct GNUNET_MessageHeader *message, + const struct GNUNET_ATS_Information *atsi) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Data callback\n"); + GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply + (GNUNET_TIME_UNIT_SECONDS, 2), &do_shutdown, + NULL); + return GNUNET_OK; +} + + +/** + * Method called whenever another peer has added us to a tunnel + * the other peer initiated. + * + * @param cls closure + * @param tunnel new handle to the tunnel + * @param initiator peer that started the tunnel + * @param atsi performance information for the tunnel + * @return initial tunnel context for the tunnel (can be NULL -- that's not an error) + */ +static void * +inbound_tunnel (void *cls, struct GNUNET_MESH_Tunnel *tunnel, + const struct GNUNET_PeerIdentity *initiator, + const struct GNUNET_ATS_Information *atsi) +{ + unsigned int id = *(unsigned int *) cls; + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: received incoming tunnel\n"); + if (id != 1) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "test: received incoming tunnel on peer 2\n"); + result = GNUNET_SYSERR; + } + return NULL; +} + + +/** + * Function called whenever an inbound tunnel is destroyed. Should clean up + * any associated state. + * + * @param cls closure (set from GNUNET_MESH_connect) + * @param tunnel connection to the other end (henceforth invalid) + * @param tunnel_ctx place where local state associated + * with the tunnel is stored + */ +static void +inbound_end (void *cls, const struct GNUNET_MESH_Tunnel *tunnel, + void *tunnel_ctx) +{ + unsigned int id = *(unsigned int *) cls; + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: incoming tunnel closed\n"); + if (id != 1) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "test: received closing tunnel on peer 2\n"); + result = GNUNET_SYSERR; + } +} + + +/** + * Method called whenever a peer has disconnected from the tunnel. + * + * @param cls closure + * @param peer peer identity the tunnel stopped working with + */ +static void +peer_conected (void *cls, const struct GNUNET_PeerIdentity *peer, + const struct GNUNET_ATS_Information *atsi) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer connected\n"); + GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_shutdown, NULL); +} + + +/** + * Method called whenever a peer has connected to the tunnel. + * + * @param cls closure + * @param peer peer identity the tunnel was created to, NULL on timeout + * @param atsi performance data for the connection + */ +static void +peer_disconnected (void *cls, const struct GNUNET_PeerIdentity *peer) +{ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer disconnected\n"); +} + + +/** + * Handler array for traffic received on peer1 + */ +static struct GNUNET_MESH_MessageHandler handlers1[] = { + {&data_callback, 1, 0}, + {NULL, 0, 0} +}; + + +/** + * Handler array for traffic received on peer2 (none expected) + */ +static struct GNUNET_MESH_MessageHandler handlers2[] = { {NULL, 0, 0} }; + + +/** + * Start looking for a peer by type + */ +static void +do_connect_peer_1 (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + struct GNUNET_CONFIGURATION_Handle *cfg = cls; + static const GNUNET_MESH_ApplicationType app1[] = { 1, 0 }; + + test_task = GNUNET_SCHEDULER_NO_TASK; + mesh_peer_1 = GNUNET_MESH_connect (cfg, /* configuration */ + 10, /* queue size */ + (void *) &one, /* cls */ + &inbound_tunnel, /* inbound new hndlr */ + &inbound_end, /* inbound end hndlr */ + handlers1, /* traffic handlers */ + app1); /* apps offered */ +} + + +/** + * Main test function + */ +static void +test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + struct GNUNET_CONFIGURATION_Handle *cfg = cls; + static const GNUNET_MESH_ApplicationType app2[] = { 0 }; + + test_task = GNUNET_SCHEDULER_NO_TASK; + + mesh_peer_2 = GNUNET_MESH_connect (cfg, /* configuration */ + 10, /* queue size */ + (void *) &two, /* cls */ + &inbound_tunnel, /* inbound new hndlr */ + &inbound_end, /* inbound end hndlr */ + handlers2, /* traffic handlers */ + app2); /* apps offered */ + if (NULL == mesh_peer_2) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "test: Couldn't connect to mesh :(\n"); + return; + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: YAY! CONNECTED TO MESH :D\n"); + } + + t = GNUNET_MESH_tunnel_create (mesh_peer_2, NULL, &peer_conected, + &peer_disconnected, (void *) &two); + GNUNET_MESH_peer_request_connect_by_type (t, 1); + test_task = + GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply + (GNUNET_TIME_UNIT_SECONDS, 5), + &do_connect_peer_1, cfg); +} + + +/** + * Initialize framework and start test + */ +static void +run (void *cls, char *const *args, const char *cfgfile, + const struct GNUNET_CONFIGURATION_Handle *cfg) +{ + GNUNET_log_setup ("test_mesh_local", +#if VERBOSE + "DEBUG", +#else + "WARNING", +#endif + NULL); + arm_pid = + GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-arm", + "gnunet-service-arm", +#if VERBOSE_ARM + "-L", "DEBUG", +#endif + "-c", "test_mesh.conf", NULL); + + abort_task = + GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply + (GNUNET_TIME_UNIT_SECONDS, 20), &do_abort, + NULL); + + test_task = GNUNET_SCHEDULER_add_now (&test, (void *) cfg); + +} + + +/** + * Main + */ +int +main (int argc, char *argv[]) +{ + int ret; + + char *const argv2[] = { "test-mesh-local", + "-c", "test_mesh.conf", +#if VERBOSE + "-L", "DEBUG", +#endif + NULL + }; + struct GNUNET_GETOPT_CommandLineOption options[] = { + GNUNET_GETOPT_OPTION_END + }; + + ret = + GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2, + "test-mesh-local", "nohelp", options, &run, NULL); + + if (GNUNET_OK != ret) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "run failed with error code %d\n", + ret); + return 1; + } + if (GNUNET_SYSERR == result) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test failed\n"); + return 1; + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test ok\n"); + return 0; +} |