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Diffstat (limited to 'src/util/test_client.c')
| -rw-r--r-- | src/util/test_client.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/util/test_client.c b/src/util/test_client.c new file mode 100644 index 0000000..f9d961a --- /dev/null +++ b/src/util/test_client.c @@ -0,0 +1,210 @@ +/* + This file is part of GNUnet. + (C) 2009 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 util/test_client.c + * @brief tests for client.c + */ +#include "platform.h" +#include "gnunet_common.h" +#include "gnunet_client_lib.h" +#include "gnunet_configuration_lib.h" +#include "gnunet_scheduler_lib.h" +#include "gnunet_server_lib.h" +#include "gnunet_time_lib.h" + +#define VERBOSE GNUNET_NO + +#define PORT 14325 + +#define MYNAME "test_client" + +static struct GNUNET_CLIENT_Connection *client; + +static struct GNUNET_SERVER_Handle *server; + +static struct GNUNET_CONFIGURATION_Handle *cfg; + +#define MY_TYPE 130 + +struct CopyContext +{ + struct GNUNET_SERVER_Client *client; + struct GNUNET_MessageHeader *cpy; +}; + +static size_t +copy_msg (void *cls, size_t size, void *buf) +{ + struct CopyContext *ctx = cls; + struct GNUNET_MessageHeader *cpy = ctx->cpy; + + GNUNET_assert (sizeof (struct GNUNET_MessageHeader) == ntohs (cpy->size)); + GNUNET_assert (size >= ntohs (cpy->size)); + memcpy (buf, cpy, ntohs (cpy->size)); + GNUNET_SERVER_receive_done (ctx->client, GNUNET_OK); + GNUNET_free (cpy); + GNUNET_free (ctx); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Message bounced back to client\n"); + return sizeof (struct GNUNET_MessageHeader); +} + + +/** + * Callback that just bounces the message back to the sender. + */ +static void +echo_cb (void *cls, struct GNUNET_SERVER_Client *client, + const struct GNUNET_MessageHeader *message) +{ + struct CopyContext *cc; + struct GNUNET_MessageHeader *cpy; + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Receiving message from client, bouncing back\n"); + GNUNET_assert (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)); + cc = GNUNET_malloc (sizeof (struct CopyContext)); + cc->client = client; + cpy = GNUNET_malloc (ntohs (message->size)); + memcpy (cpy, message, ntohs (message->size)); + cc->cpy = cpy; + GNUNET_assert (NULL != + GNUNET_SERVER_notify_transmit_ready (client, + ntohs (message->size), + GNUNET_TIME_UNIT_SECONDS, + ©_msg, cc)); +} + + +static struct GNUNET_SERVER_MessageHandler handlers[] = { + {&echo_cb, NULL, MY_TYPE, sizeof (struct GNUNET_MessageHeader)}, + {NULL, NULL, 0, 0} +}; + + +static void +recv_bounce (void *cls, const struct GNUNET_MessageHeader *got) +{ + int *ok = cls; + struct GNUNET_MessageHeader msg; + + GNUNET_assert (got != NULL); /* timeout */ + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receiving bounce, checking content\n"); + msg.type = htons (MY_TYPE); + msg.size = htons (sizeof (struct GNUNET_MessageHeader)); + GNUNET_assert (0 == memcmp (got, &msg, sizeof (struct GNUNET_MessageHeader))); + GNUNET_CLIENT_disconnect (client, GNUNET_YES); + client = NULL; + GNUNET_SERVER_destroy (server); + server = NULL; + *ok = 0; +} + + +static size_t +make_msg (void *cls, size_t size, void *buf) +{ + struct GNUNET_MessageHeader *msg = buf; + + GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader)); + msg->type = htons (MY_TYPE); + msg->size = htons (sizeof (struct GNUNET_MessageHeader)); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating message for transmission\n"); + return sizeof (struct GNUNET_MessageHeader); +} + + +static void +task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + struct sockaddr_in sa; + struct sockaddr *sap[2]; + socklen_t slens[2]; + + sap[0] = (struct sockaddr *) &sa; + slens[0] = sizeof (sa); + sap[1] = NULL; + slens[1] = 0; + memset (&sa, 0, sizeof (sa)); +#if HAVE_SOCKADDR_IN_SIN_LEN + sa.sin_len = sizeof (sa); +#endif + sa.sin_family = AF_INET; + sa.sin_port = htons (PORT); + server = + GNUNET_SERVER_create (NULL, NULL, sap, slens, + GNUNET_TIME_relative_multiply + (GNUNET_TIME_UNIT_MILLISECONDS, 10000), GNUNET_NO); + GNUNET_assert (server != NULL); + handlers[0].callback_cls = cls; + handlers[1].callback_cls = cls; + GNUNET_SERVER_add_handlers (server, handlers); + client = GNUNET_CLIENT_connect (MYNAME, cfg); + GNUNET_assert (client != NULL); + GNUNET_assert (NULL != + GNUNET_CLIENT_notify_transmit_ready (client, + sizeof (struct + GNUNET_MessageHeader), + GNUNET_TIME_UNIT_SECONDS, + GNUNET_NO, &make_msg, + NULL)); + GNUNET_CLIENT_receive (client, &recv_bounce, cls, + GNUNET_TIME_relative_multiply + (GNUNET_TIME_UNIT_MILLISECONDS, 10000)); +} + + +/** + * Main method, starts scheduler with task1, + * checks that "ok" is correct at the end. + */ +static int +check () +{ + int ok; + + cfg = GNUNET_CONFIGURATION_create (); + GNUNET_CONFIGURATION_set_value_number (cfg, MYNAME, "PORT", PORT); + GNUNET_CONFIGURATION_set_value_string (cfg, MYNAME, "HOSTNAME", "localhost"); + GNUNET_CONFIGURATION_set_value_string (cfg, "resolver", "HOSTNAME", + "localhost"); + ok = 1; + GNUNET_SCHEDULER_run (&task, &ok); + GNUNET_CONFIGURATION_destroy (cfg); + return ok; +} + +int +main (int argc, char *argv[]) +{ + int ret = 0; + + GNUNET_log_setup ("test_client", +#if VERBOSE + "DEBUG", +#else + "WARNING", +#endif + NULL); + ret += check (); + + return ret; +} + +/* end of test_client.c */ |