#include "gnunet_util_lib.h"
#include "gnunet_mesh_service.h"
#include "gnunet_stream_lib.h"
-#include "gnunet_testing_lib.h"
-
-#define VERBOSE 1
+#include "gnunet_testbed_service.h"
/**
- * Number of peers
+ * Number of peers; Do NOT change this
*/
#define NUM_PEERS 2
+/**
+ * Shorthand for Relative time in seconds
+ */
#define TIME_REL_SECS(sec) \
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, sec)
*/
struct PeerData
{
+ /**
+ * Handle to testbed peer
+ */
+ struct GNUNET_TESTBED_Peer *peer;
+
/**
* Peer's stream socket
*/
*/
struct GNUNET_STREAM_ShutdownHandle *shutdown_handle;
+ /**
+ * The service connect operation to stream
+ */
+ struct GNUNET_TESTBED_Operation *op;
+
/**
* Our Peer id
*/
unsigned int bytes_read;
};
+
/**
- * The current peer group
+ * Different states in test setup
*/
-static struct GNUNET_TESTING_PeerGroup *pg;
+enum SetupState
+{
+ /**
+ * The initial state
+ */
+ INIT,
+
+ /**
+ * Get the identity of peer 1
+ */
+ PEER1_GET_IDENTITY,
+
+ /**
+ * Get the identity of peer 2
+ */
+ PEER2_GET_IDENTITY,
+
+ /**
+ * Connect to stream service of peer 1
+ */
+ PEER1_STREAM_CONNECT,
+
+ /**
+ * Connect to stream service of peer 2
+ */
+ PEER2_STREAM_CONNECT
+
+};
/**
- * Peer 1 daemon
+ * Various states during test setup
*/
-static struct GNUNET_TESTING_Daemon *d1;
+static enum SetupState setup_state;
/**
- * Peer 2 daemon
+ * Data context for peer 1
*/
-static struct GNUNET_TESTING_Daemon *d2;
-
static struct PeerData peer1;
+
+/**
+ * Data context for peer 2
+ */
static struct PeerData peer2;
-static struct GNUNET_STREAM_ListenSocket *peer2_listen_socket;
-static struct GNUNET_CONFIGURATION_Handle *config;
+
+/**
+ * Testbed operation handle
+ */
+static struct GNUNET_TESTBED_Operation *op;
static GNUNET_SCHEDULER_TaskIdentifier abort_task;
}
-/**
- * Check whether peers successfully shut down.
- */
-static void
-peergroup_shutdown_callback (void *cls, const char *emsg)
-{
- if (emsg != NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Shutdown of peers failed!\n");
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "All peers successfully shut down!\n");
- }
- GNUNET_CONFIGURATION_destroy (config);
-}
-
-
/**
* Close sockets and stop testing deamons nicely
*/
static void
do_close (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
+ if (GNUNET_SCHEDULER_NO_TASK != abort_task)
+ GNUNET_SCHEDULER_cancel (abort_task);
if (NULL != peer1.socket)
GNUNET_STREAM_close (peer1.socket);
- if (NULL != peer2.socket)
- GNUNET_STREAM_close (peer2.socket);
- if (NULL != peer2_listen_socket)
- GNUNET_STREAM_listen_close (peer2_listen_socket);
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: shutdown\n");
- if (0 != abort_task)
- {
- GNUNET_SCHEDULER_cancel (abort_task);
- }
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Wait\n");
-
- GNUNET_TESTING_daemons_stop (pg,
- GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_SECONDS, 5),
- &peergroup_shutdown_callback,
- NULL);
+ GNUNET_TESTBED_operation_done (peer1.op);
}
shutdown_completion (void *cls,
int operation)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "STREAM shutdown successful\n");
- GNUNET_SCHEDULER_add_now (&do_close,
- cls);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "STREAM shutdown successful\n");
+ GNUNET_SCHEDULER_add_now (&do_close, cls);
}
static void
do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- peer1.shutdown_handle = GNUNET_STREAM_shutdown (peer1.socket,
- SHUT_RDWR,
- &shutdown_completion,
- cls);
+ result = GNUNET_OK;
+ peer1.shutdown_handle = GNUNET_STREAM_shutdown (peer1.socket, SHUT_RDWR,
+ &shutdown_completion, cls);
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Writing completed\n");
- if (&peer1 == peer) /* Peer1 has finished writing; should read now */
+ if (&peer2 == peer) /* Peer1 has finished writing; should read now */
{
peer->bytes_read = 0;
GNUNET_SCHEDULER_add_now (&stream_read_task, peer);
{
struct PeerData *peer=cls;
- GNUNET_assert (&peer1 == peer);
- GNUNET_assert (socket == peer1.socket);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s: Stream established from peer1\n",
+ GNUNET_assert (&peer2 == peer);
+ GNUNET_assert (socket == peer2.socket);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s: Stream established from peer2\n",
GNUNET_i2s (&peer1.our_id));
peer->bytes_wrote = 0;
GNUNET_SCHEDULER_add_now (&stream_write_task, peer);
}
else
{
- if (&peer2 == peer) /* Peer2 has completed reading; should write */
+ if (&peer1 == peer) /* Peer2 has completed reading; should write */
{
peer->bytes_wrote = 0;
GNUNET_SCHEDULER_add_now (&stream_write_task, peer);
{
GNUNET_assert (NULL != socket);
GNUNET_assert (NULL != initiator);
- GNUNET_assert (socket != peer1.socket);
+ GNUNET_assert (socket != peer2.socket);
+ GNUNET_assert (0 == memcmp (initiator, &peer2.our_id,
+ sizeof (struct GNUNET_PeerIdentity)));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s: Peer connected: %s\n",
+ GNUNET_i2s (&peer1.our_id), GNUNET_i2s (initiator));
+ peer1.socket = socket;
+ peer1.bytes_read = 0;
+ GNUNET_SCHEDULER_add_now (&stream_read_task, &peer1);
+ return GNUNET_OK;
+}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s: Peer connected: %s\n",
- GNUNET_i2s (&peer2.our_id),
- GNUNET_i2s(initiator));
- peer2.socket = socket;
- peer2.bytes_read = 0;
- GNUNET_SCHEDULER_add_now (&stream_read_task, &peer2);
- return GNUNET_OK;
+/**
+ * Listen success callback; connects a peer to stream as client
+ */
+static void stream_connect (void);
+
+
+/**
+ * Adapter function called to destroy a connection to
+ * a service.
+ *
+ * @param cls closure
+ * @param op_result service handle returned from the connect adapter
+ */
+static void
+stream_da (void *cls, void *op_result)
+{
+ struct GNUNET_STREAM_ListenSocket *lsocket;
+ struct GNUNET_STREAM_Socket *socket;
+
+ if (&peer1 == cls)
+ {
+ lsocket = op_result;
+ GNUNET_STREAM_listen_close (lsocket);
+ GNUNET_TESTBED_operation_done (peer2.op);
+ return;
+ }
+ if (&peer2 == cls)
+ {
+ socket = op_result;
+ GNUNET_STREAM_close (socket);
+ GNUNET_SCHEDULER_shutdown (); /* Exit point of the test */
+ return;
+ }
+ GNUNET_assert (0);
+}
+
+
+/**
+ * Adapter function called to establish a connection to
+ * a service.
+ *
+ * @param cls closure
+ * @param cfg configuration of the peer to connect to; will be available until
+ * GNUNET_TESTBED_operation_done() is called on the operation returned
+ * from GNUNET_TESTBED_service_connect()
+ * @return service handle to return in 'op_result', NULL on error
+ */
+static void *
+stream_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ struct GNUNET_STREAM_ListenSocket *lsocket;
+
+ switch (setup_state)
+ {
+ case PEER1_STREAM_CONNECT:
+ lsocket = GNUNET_STREAM_listen (cfg, 10, &stream_listen_cb, NULL,
+ GNUNET_STREAM_OPTION_SIGNAL_LISTEN_SUCCESS,
+ &stream_connect, GNUNET_STREAM_OPTION_END);
+ return lsocket;
+ case PEER2_STREAM_CONNECT:
+ peer2.socket = GNUNET_STREAM_open (cfg, &peer1.our_id, 10, &stream_open_cb,
+ &peer2, GNUNET_STREAM_OPTION_END);
+ return peer2.socket;
+ default:
+ GNUNET_assert (0);
+ }
}
*/
static void
stream_connect (void)
-{
- peer1.socket = GNUNET_STREAM_open (d1->cfg,
- &d2->id, /* Null for local peer? */
- 10, /* App port */
- &stream_open_cb,
- &peer1,
- GNUNET_STREAM_OPTION_END);
- GNUNET_assert (NULL != peer1.socket);
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stream listen open successful\n");
+ peer2.op = GNUNET_TESTBED_service_connect (&peer2, peer2.peer, "stream",
+ NULL, NULL,
+ stream_ca, stream_da, &peer2);
+ setup_state = PEER2_STREAM_CONNECT;
}
/**
- * Callback to be called when testing peer group is ready
+ * Callback to be called when the requested peer information is available
*
- * @param cls NULL
- * @param emsg NULL on success
+ * @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
+ * @param op the operation this callback corresponds to
+ * @param pinfo the result; will be NULL if the operation has failed
+ * @param emsg error message if the operation has failed; will be NULL if the
+ * operation is successfull
*/
-void
-peergroup_ready (void *cls, const char *emsg)
+static void
+peerinfo_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op_,
+ const struct GNUNET_TESTBED_PeerInformation *pinfo,
+ const char *emsg)
{
- if (NULL != emsg)
+ GNUNET_assert (NULL == emsg);
+ GNUNET_assert (op == op_);
+ switch (setup_state)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Starting peer group failed: %s\n", emsg);
- return;
+ case PEER1_GET_IDENTITY:
+ memcpy (&peer1.our_id, pinfo->result.id,
+ sizeof (struct GNUNET_PeerIdentity));
+ GNUNET_TESTBED_operation_done (op);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 1 id: %s\n", GNUNET_i2s
+ (&peer1.our_id));
+ op = GNUNET_TESTBED_peer_get_information (peer2.peer,
+ GNUNET_TESTBED_PIT_IDENTITY,
+ &peerinfo_cb, NULL);
+ setup_state = PEER2_GET_IDENTITY;
+ break;
+ case PEER2_GET_IDENTITY:
+ memcpy (&peer2.our_id, pinfo->result.id,
+ sizeof (struct GNUNET_PeerIdentity));
+ GNUNET_TESTBED_operation_done (op);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 2 id: %s\n", GNUNET_i2s
+ (&peer2.our_id));
+ peer1.op = GNUNET_TESTBED_service_connect (&peer1, peer1.peer, "stream",
+ NULL, NULL, stream_ca,
+ stream_da, &peer1);
+ setup_state = PEER1_STREAM_CONNECT;
+ break;
+ default:
+ GNUNET_assert (0);
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Peer group is now ready\n");
-
- GNUNET_assert (2 == GNUNET_TESTING_daemons_running (pg));
-
- d1 = GNUNET_TESTING_daemon_get (pg, 0);
- GNUNET_assert (NULL != d1);
-
- d2 = GNUNET_TESTING_daemon_get (pg, 1);
- GNUNET_assert (NULL != d2);
-
- GNUNET_TESTING_get_peer_identity (d1->cfg,
- &peer1.our_id);
- GNUNET_TESTING_get_peer_identity (d2->cfg,
- &peer2.our_id);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s : %s\n",
- GNUNET_i2s (&peer1.our_id),
- GNUNET_i2s (&d1->id));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s : %s\n",
- GNUNET_i2s (&peer2.our_id),
- GNUNET_i2s (&d2->id));
-
- peer2_listen_socket =
- GNUNET_STREAM_listen (d2->cfg,
- 10, /* App port */
- &stream_listen_cb,
- NULL,
- GNUNET_STREAM_OPTION_SIGNAL_LISTEN_SUCCESS,
- &stream_connect,
- GNUNET_STREAM_OPTION_END);
- GNUNET_assert (NULL != peer2_listen_socket);
}
/**
- * Initialize framework and start test
+ * Controller event callback
+ *
+ * @param cls NULL
+ * @param event the controller event
*/
static void
-run (void *cls, char *const *args, const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
+controller_event_cb (void *cls,
+ const struct GNUNET_TESTBED_EventInformation *event)
{
- struct GNUNET_TESTING_Host *hosts; /* FIXME: free hosts (DLL) */
-
- GNUNET_log_setup ("test_stream_2peers",
- "DEBUG",
- NULL);
+ switch (event->type)
+ {
+ case GNUNET_TESTBED_ET_CONNECT:
+ GNUNET_assert (INIT == setup_state);
+ GNUNET_TESTBED_operation_done (op);
+ /* Get the peer identity and configuration of peers */
+ op = GNUNET_TESTBED_peer_get_information (peer1.peer,
+ GNUNET_TESTBED_PIT_IDENTITY,
+ &peerinfo_cb, NULL);
+ setup_state = PEER1_GET_IDENTITY;
+ break;
+ case GNUNET_TESTBED_ET_OPERATION_FINISHED:
+ switch (setup_state)
+ {
+ case PEER1_STREAM_CONNECT:
+ case PEER2_STREAM_CONNECT:
+ GNUNET_assert (NULL == event->details.operation_finished.emsg);
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+ break;
+ default:
+ GNUNET_assert (0);
+ }
+}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Starting test\n");
- /* Duplicate the configuration */
- config = GNUNET_CONFIGURATION_dup (cfg);
- hosts = GNUNET_TESTING_hosts_load (config);
-
- pg = GNUNET_TESTING_peergroup_start (config,
- 2,
- GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_SECONDS, 3),
- NULL,
- &peergroup_ready,
- NULL,
- hosts);
- GNUNET_assert (NULL != pg);
-
+/**
+ * Signature of a main function for a testcase.
+ *
+ * @param cls closure
+ * @param num_peers number of peers in 'peers'
+ * @param peers handle to peers run in the testbed
+ */
+static void
+test_master (void *cls, unsigned int num_peers,
+ struct GNUNET_TESTBED_Peer **peers)
+{
+ GNUNET_assert (NULL != peers);
+ GNUNET_assert (NULL != peers[0]);
+ GNUNET_assert (NULL != peers[1]);
+ peer1.peer = peers[0];
+ peer2.peer = peers[1];
+ op = GNUNET_TESTBED_overlay_connect (NULL, NULL, NULL, peer2.peer, peer1.peer);
+ setup_state = INIT;
abort_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 40), &do_abort,
NULL);
}
+
/**
* Main function
*/
int main (int argc, char **argv)
{
- int ret;
-
- char *argv2[] = { "test-stream-2peers",
- "-L", "DEBUG",
- "-c", "test_stream_local.conf",
- NULL};
-
- struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
- };
-
- ret =
- GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
- "test-stream-2peers", "nohelp", options, &run, NULL);
-
- if (GNUNET_OK != ret)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "run failed with error code %d\n",
- ret);
- return 1;
- }
+ uint64_t event_mask;
+
+ result = GNUNET_NO;
+ event_mask = 0;
+ event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
+ event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
+ GNUNET_TESTBED_test_run ("test_stream_2peers", "test_stream_local.conf",
+ NUM_PEERS, event_mask, &controller_event_cb, NULL,
+ &test_master, NULL);
if (GNUNET_SYSERR == result)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test failed\n");
return 1;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "test ok\n");
return 0;
}
+++ /dev/null
-/*
- This file is part of GNUnet.
- (C) 2011, 2012 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 stream/test_stream_2peers.c
- * @brief Stream API testing between 2 peers using testing API
- * @author Sree Harsha Totakura
- */
-
-#include <string.h>
-
-#include "platform.h"
-#include "gnunet_util_lib.h"
-#include "gnunet_mesh_service.h"
-#include "gnunet_stream_lib.h"
-#include "gnunet_testbed_service.h"
-
-/**
- * Number of peers; Do NOT change this
- */
-#define NUM_PEERS 2
-
-/**
- * Shorthand for Relative time in seconds
- */
-#define TIME_REL_SECS(sec) \
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, sec)
-
-/**
- * Structure for holding peer's sockets and IO Handles
- */
-struct PeerData
-{
- /**
- * Handle to testbed peer
- */
- struct GNUNET_TESTBED_Peer *peer;
-
- /**
- * Peer's stream socket
- */
- struct GNUNET_STREAM_Socket *socket;
-
- /**
- * Peer's io write handle
- */
- struct GNUNET_STREAM_IOWriteHandle *io_write_handle;
-
- /**
- * Peer's io read handle
- */
- struct GNUNET_STREAM_IOReadHandle *io_read_handle;
-
- /**
- * Peer's shutdown handle
- */
- struct GNUNET_STREAM_ShutdownHandle *shutdown_handle;
-
- /**
- * The service connect operation to stream
- */
- struct GNUNET_TESTBED_Operation *op;
-
- /**
- * Our Peer id
- */
- struct GNUNET_PeerIdentity our_id;
-
- /**
- * Bytes the peer has written
- */
- unsigned int bytes_wrote;
-
- /**
- * Byte the peer has read
- */
- unsigned int bytes_read;
-};
-
-
-/**
- * Different states in test setup
- */
-enum SetupState
-{
- /**
- * The initial state
- */
- INIT,
-
- /**
- * Get the identity of peer 1
- */
- PEER1_GET_IDENTITY,
-
- /**
- * Get the identity of peer 2
- */
- PEER2_GET_IDENTITY,
-
- /**
- * Connect to stream service of peer 1
- */
- PEER1_STREAM_CONNECT,
-
- /**
- * Connect to stream service of peer 2
- */
- PEER2_STREAM_CONNECT
-
-};
-
-/**
- * Various states during test setup
- */
-static enum SetupState setup_state;
-
-/**
- * Data context for peer 1
- */
-static struct PeerData peer1;
-
-/**
- * Data context for peer 2
- */
-static struct PeerData peer2;
-
-/**
- * Testbed operation handle
- */
-static struct GNUNET_TESTBED_Operation *op;
-
-static GNUNET_SCHEDULER_TaskIdentifier abort_task;
-
-static char *data = "ABCD";
-static int result;
-
-static int writing_success;
-static int reading_success;
-
-
-/**
- * Input processor
- *
- * @param cls the closure from GNUNET_STREAM_write/read
- * @param status the status of the stream at the time this function is called
- * @param data traffic from the other side
- * @param size the number of bytes available in data read
- * @return number of bytes of processed from 'data' (any data remaining should be
- * given to the next time the read processor is called).
- */
-static size_t
-input_processor (void *cls,
- enum GNUNET_STREAM_Status status,
- const void *input_data,
- size_t size);
-
-/**
- * Task for calling STREAM_read
- *
- * @param cls the peer data entity
- * @param tc the task context
- */
-static void
-stream_read_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct PeerData *peer = cls;
-
- peer->io_read_handle = GNUNET_STREAM_read (peer->socket,
- GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_SECONDS, 5),
- &input_processor,
- peer);
- GNUNET_assert (NULL != peer->io_read_handle);
-}
-
-/**
- * The write completion function; called upon writing some data to stream or
- * upon error
- *
- * @param cls the closure from GNUNET_STREAM_write/read
- * @param status the status of the stream at the time this function is called
- * @param size the number of bytes read or written
- */
-static void
-write_completion (void *cls,
- enum GNUNET_STREAM_Status status,
- size_t size);
-
-
-/**
- * Task for calling STREAM_write
- *
- * @param cls the peer data entity
- * @param tc the task context
- */
-static void
-stream_write_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct PeerData *peer = cls;
-
- peer->io_write_handle =
- GNUNET_STREAM_write (peer->socket,
- (void *) data,
- strlen(data) - peer->bytes_wrote,
- GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_SECONDS, 5),
- &write_completion,
- peer);
-
- GNUNET_assert (NULL != peer->io_write_handle);
- }
-
-
-/**
- * Close sockets and stop testing deamons nicely
- */
-static void
-do_close (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- if (GNUNET_SCHEDULER_NO_TASK != abort_task)
- GNUNET_SCHEDULER_cancel (abort_task);
- if (NULL != peer1.socket)
- GNUNET_STREAM_close (peer1.socket);
- GNUNET_TESTBED_operation_done (peer1.op);
-}
-
-
-/**
- * Completion callback for shutdown
- *
- * @param cls the closure from GNUNET_STREAM_shutdown call
- * @param operation the operation that was shutdown (SHUT_RD, SHUT_WR,
- * SHUT_RDWR)
- */
-static void
-shutdown_completion (void *cls,
- int operation)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "STREAM shutdown successful\n");
- GNUNET_SCHEDULER_add_now (&do_close, cls);
-}
-
-
-
-/**
- * Shutdown sockets gracefully
- */
-static void
-do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- result = GNUNET_OK;
- peer1.shutdown_handle = GNUNET_STREAM_shutdown (peer1.socket, SHUT_RDWR,
- &shutdown_completion, cls);
-}
-
-
-/**
- * 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");
- result = GNUNET_SYSERR;
- abort_task = 0;
- do_close (cls, tc);
-}
-
-
-/**
- * The write completion function; called upon writing some data to stream or
- * upon error
- *
- * @param cls the closure from GNUNET_STREAM_write/read
- * @param status the status of the stream at the time this function is called
- * @param size the number of bytes read or written
- */
-static void
-write_completion (void *cls,
- enum GNUNET_STREAM_Status status,
- size_t size)
-{
- struct PeerData *peer=cls;
-
- GNUNET_assert (GNUNET_STREAM_OK == status);
- GNUNET_assert (size <= strlen (data));
- peer->bytes_wrote += size;
-
- if (peer->bytes_wrote < strlen(data)) /* Have more data to send */
- {
- GNUNET_SCHEDULER_add_now (&stream_write_task, peer);
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Writing completed\n");
-
- if (&peer2 == peer) /* Peer1 has finished writing; should read now */
- {
- peer->bytes_read = 0;
- GNUNET_SCHEDULER_add_now (&stream_read_task, peer);
- }
- else
- {
- writing_success = GNUNET_YES;
- if (GNUNET_YES == reading_success)
- GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
- }
- }
-}
-
-
-/**
- * Function executed after stream has been established
- *
- * @param cls the closure from GNUNET_STREAM_open
- * @param socket socket to use to communicate with the other side (read/write)
- */
-static void
-stream_open_cb (void *cls,
- struct GNUNET_STREAM_Socket *socket)
-{
- struct PeerData *peer=cls;
-
- GNUNET_assert (&peer2 == peer);
- GNUNET_assert (socket == peer2.socket);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s: Stream established from peer2\n",
- GNUNET_i2s (&peer1.our_id));
- peer->bytes_wrote = 0;
- GNUNET_SCHEDULER_add_now (&stream_write_task, peer);
-}
-
-
-/**
- * Input processor
- *
- * @param cls the closure from GNUNET_STREAM_write/read
- * @param status the status of the stream at the time this function is called
- * @param data traffic from the other side
- * @param size the number of bytes available in data read
- * @return number of bytes of processed from 'data' (any data remaining should be
- * given to the next time the read processor is called).
- */
-static size_t
-input_processor (void *cls,
- enum GNUNET_STREAM_Status status,
- const void *input_data,
- size_t size)
-{
- struct PeerData *peer;
-
- peer = (struct PeerData *) cls;
-
- if (GNUNET_STREAM_TIMEOUT == status)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Read operation timedout - reading again!\n");
- GNUNET_assert (0 == size);
- GNUNET_SCHEDULER_add_now (&stream_read_task, peer);
- return 0;
- }
-
- GNUNET_assert (GNUNET_STREAM_OK == status);
- GNUNET_assert (size <= strlen (data));
- GNUNET_assert (0 == strncmp ((const char *) data + peer->bytes_read,
- (const char *) input_data,
- size));
- peer->bytes_read += size;
-
- if (peer->bytes_read < strlen (data))
- {
- GNUNET_SCHEDULER_add_now (&stream_read_task, peer);
- }
- else
- {
- if (&peer1 == peer) /* Peer2 has completed reading; should write */
- {
- peer->bytes_wrote = 0;
- GNUNET_SCHEDULER_add_now (&stream_write_task, peer);
- }
- else /* Peer1 has completed reading. End of tests */
- {
- reading_success = GNUNET_YES;
- if (GNUNET_YES == writing_success)
- GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
- }
- }
- return size;
-}
-
-
-/**
- * Functions of this type are called upon new stream connection from other peers
- *
- * @param cls the closure from GNUNET_STREAM_listen
- * @param socket the socket representing the stream
- * @param initiator the identity of the peer who wants to establish a stream
- * with us
- * @return GNUNET_OK to keep the socket open, GNUNET_SYSERR to close the
- * stream (the socket will be invalid after the call)
- */
-static int
-stream_listen_cb (void *cls,
- struct GNUNET_STREAM_Socket *socket,
- const struct GNUNET_PeerIdentity *initiator)
-{
- GNUNET_assert (NULL != socket);
- GNUNET_assert (NULL != initiator);
- GNUNET_assert (socket != peer2.socket);
- GNUNET_assert (0 == memcmp (initiator, &peer2.our_id,
- sizeof (struct GNUNET_PeerIdentity)));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s: Peer connected: %s\n",
- GNUNET_i2s (&peer1.our_id), GNUNET_i2s (initiator));
- peer1.socket = socket;
- peer1.bytes_read = 0;
- GNUNET_SCHEDULER_add_now (&stream_read_task, &peer1);
- return GNUNET_OK;
-}
-
-
-/**
- * Listen success callback; connects a peer to stream as client
- */
-static void stream_connect (void);
-
-
-/**
- * Adapter function called to destroy a connection to
- * a service.
- *
- * @param cls closure
- * @param op_result service handle returned from the connect adapter
- */
-static void
-stream_da (void *cls, void *op_result)
-{
- struct GNUNET_STREAM_ListenSocket *lsocket;
- struct GNUNET_STREAM_Socket *socket;
-
- if (&peer1 == cls)
- {
- lsocket = op_result;
- GNUNET_STREAM_listen_close (lsocket);
- GNUNET_TESTBED_operation_done (peer2.op);
- return;
- }
- if (&peer2 == cls)
- {
- socket = op_result;
- GNUNET_STREAM_close (socket);
- GNUNET_SCHEDULER_shutdown (); /* Exit point of the test */
- return;
- }
- GNUNET_assert (0);
-}
-
-
-/**
- * Adapter function called to establish a connection to
- * a service.
- *
- * @param cls closure
- * @param cfg configuration of the peer to connect to; will be available until
- * GNUNET_TESTBED_operation_done() is called on the operation returned
- * from GNUNET_TESTBED_service_connect()
- * @return service handle to return in 'op_result', NULL on error
- */
-static void *
-stream_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
-{
- struct GNUNET_STREAM_ListenSocket *lsocket;
-
- switch (setup_state)
- {
- case PEER1_STREAM_CONNECT:
- lsocket = GNUNET_STREAM_listen (cfg, 10, &stream_listen_cb, NULL,
- GNUNET_STREAM_OPTION_SIGNAL_LISTEN_SUCCESS,
- &stream_connect, GNUNET_STREAM_OPTION_END);
- return lsocket;
- case PEER2_STREAM_CONNECT:
- peer2.socket = GNUNET_STREAM_open (cfg, &peer1.our_id, 10, &stream_open_cb,
- &peer2, GNUNET_STREAM_OPTION_END);
- return peer2.socket;
- default:
- GNUNET_assert (0);
- }
-}
-
-
-/**
- * Listen success callback; connects a peer to stream as client
- */
-static void
-stream_connect (void)
-{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stream listen open successful\n");
- peer2.op = GNUNET_TESTBED_service_connect (&peer2, peer2.peer, "stream",
- NULL, NULL,
- stream_ca, stream_da, &peer2);
- setup_state = PEER2_STREAM_CONNECT;
-}
-
-
-/**
- * Callback to be called when the requested peer information is available
- *
- * @param cb_cls the closure from GNUNET_TETSBED_peer_get_information()
- * @param op the operation this callback corresponds to
- * @param pinfo the result; will be NULL if the operation has failed
- * @param emsg error message if the operation has failed; will be NULL if the
- * operation is successfull
- */
-static void
-peerinfo_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op_,
- const struct GNUNET_TESTBED_PeerInformation *pinfo,
- const char *emsg)
-{
- GNUNET_assert (NULL == emsg);
- GNUNET_assert (op == op_);
- switch (setup_state)
- {
- case PEER1_GET_IDENTITY:
- memcpy (&peer1.our_id, pinfo->result.id,
- sizeof (struct GNUNET_PeerIdentity));
- GNUNET_TESTBED_operation_done (op);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 1 id: %s\n", GNUNET_i2s
- (&peer1.our_id));
- op = GNUNET_TESTBED_peer_get_information (peer2.peer,
- GNUNET_TESTBED_PIT_IDENTITY,
- &peerinfo_cb, NULL);
- setup_state = PEER2_GET_IDENTITY;
- break;
- case PEER2_GET_IDENTITY:
- memcpy (&peer2.our_id, pinfo->result.id,
- sizeof (struct GNUNET_PeerIdentity));
- GNUNET_TESTBED_operation_done (op);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer 2 id: %s\n", GNUNET_i2s
- (&peer2.our_id));
- peer1.op = GNUNET_TESTBED_service_connect (&peer1, peer1.peer, "stream",
- NULL, NULL, stream_ca,
- stream_da, &peer1);
- setup_state = PEER1_STREAM_CONNECT;
- break;
- default:
- GNUNET_assert (0);
- }
-}
-
-
-/**
- * Controller event callback
- *
- * @param cls NULL
- * @param event the controller event
- */
-static void
-controller_event_cb (void *cls,
- const struct GNUNET_TESTBED_EventInformation *event)
-{
- switch (event->type)
- {
- case GNUNET_TESTBED_ET_CONNECT:
- GNUNET_assert (INIT == setup_state);
- GNUNET_TESTBED_operation_done (op);
- /* Get the peer identity and configuration of peers */
- op = GNUNET_TESTBED_peer_get_information (peer1.peer,
- GNUNET_TESTBED_PIT_IDENTITY,
- &peerinfo_cb, NULL);
- setup_state = PEER1_GET_IDENTITY;
- break;
- case GNUNET_TESTBED_ET_OPERATION_FINISHED:
- switch (setup_state)
- {
- case PEER1_STREAM_CONNECT:
- case PEER2_STREAM_CONNECT:
- GNUNET_assert (NULL == event->details.operation_finished.emsg);
- break;
- default:
- GNUNET_assert (0);
- }
- break;
- default:
- GNUNET_assert (0);
- }
-}
-
-
-/**
- * Signature of a main function for a testcase.
- *
- * @param cls closure
- * @param num_peers number of peers in 'peers'
- * @param peers handle to peers run in the testbed
- */
-static void
-test_master (void *cls, unsigned int num_peers,
- struct GNUNET_TESTBED_Peer **peers)
-{
- GNUNET_assert (NULL != peers);
- GNUNET_assert (NULL != peers[0]);
- GNUNET_assert (NULL != peers[1]);
- peer1.peer = peers[0];
- peer2.peer = peers[1];
- op = GNUNET_TESTBED_overlay_connect (NULL, NULL, NULL, peer2.peer, peer1.peer);
- setup_state = INIT;
- abort_task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_SECONDS, 40), &do_abort,
- NULL);
-}
-
-
-/**
- * Main function
- */
-int main (int argc, char **argv)
-{
- uint64_t event_mask;
-
- result = GNUNET_NO;
- event_mask = 0;
- event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
- event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
- GNUNET_TESTBED_test_run ("test_stream_2peers", "test_stream_local.conf",
- NUM_PEERS, event_mask, &controller_event_cb, NULL,
- &test_master, NULL);
- if (GNUNET_SYSERR == result)
- return 1;
- return 0;
-}
projects / oweals / gnunet.git / commitdiff