2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file util/test_connection.c
22 * @brief tests for connection.c
25 #include "gnunet_common.h"
26 #include "gnunet_connection_lib.h"
27 #include "gnunet_scheduler_lib.h"
28 #include "gnunet_time_lib.h"
30 #define VERBOSE GNUNET_EXTRA_LOGGING
35 static struct GNUNET_CONNECTION_Handle *csock;
37 static struct GNUNET_CONNECTION_Handle *asock;
39 static struct GNUNET_CONNECTION_Handle *lsock;
43 static struct GNUNET_NETWORK_Handle *ls;
45 static struct GNUNET_CONFIGURATION_Handle *cfg;
48 * Create and initialize a listen socket for the server.
50 * @return -1 on error, otherwise the listen socket
52 static struct GNUNET_NETWORK_Handle *
55 const static int on = 1;
56 struct sockaddr_in sa;
57 struct GNUNET_NETWORK_Handle *desc;
59 memset (&sa, 0, sizeof (sa));
60 #if HAVE_SOCKADDR_IN_SIN_LEN
61 sa.sin_len = sizeof (sa);
63 sa.sin_port = htons (PORT);
64 sa.sin_family = AF_INET;
65 desc = GNUNET_NETWORK_socket_create (AF_INET, SOCK_STREAM, 0);
66 GNUNET_assert (desc != NULL);
67 if (GNUNET_NETWORK_socket_setsockopt
68 (desc, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) != GNUNET_OK)
69 GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK, "setsockopt");
70 GNUNET_assert (GNUNET_NETWORK_socket_bind
71 (desc, (const struct sockaddr *) &sa,
72 sizeof (sa)) == GNUNET_OK);
73 GNUNET_NETWORK_socket_listen (desc, 5);
78 receive_check (void *cls, const void *buf, size_t available,
79 const struct sockaddr *addr, socklen_t addrlen, int errCode)
84 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive validates incoming data\n");
86 GNUNET_assert (buf != NULL); /* no timeout */
87 if (0 == memcmp (&"Hello World"[sofar], buf, available))
92 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive needs more data\n");
94 GNUNET_CONNECTION_receive (asock, 1024,
95 GNUNET_TIME_relative_multiply
96 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
102 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive closes accepted socket\n");
105 GNUNET_CONNECTION_destroy (asock, GNUNET_YES);
111 run_accept (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
114 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test accepts connection\n");
116 asock = GNUNET_CONNECTION_create_from_accept (NULL, NULL, ls);
117 GNUNET_assert (asock != NULL);
118 GNUNET_assert (GNUNET_YES == GNUNET_CONNECTION_check (asock));
120 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys listen socket\n");
122 GNUNET_CONNECTION_destroy (lsock, GNUNET_YES);
124 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
125 "Test asks to receive on accepted socket\n");
127 GNUNET_CONNECTION_receive (asock, 1024,
128 GNUNET_TIME_relative_multiply
129 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
134 make_hello (void *cls, size_t size, void *buf)
137 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
138 "Test prepares to transmit on connect socket\n");
140 GNUNET_assert (size >= 12);
141 strcpy ((char *) buf, "Hello World");
143 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys client socket\n");
145 GNUNET_CONNECTION_destroy (csock, GNUNET_YES);
150 task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
152 ls = open_listen_socket ();
153 lsock = GNUNET_CONNECTION_create_from_existing (ls);
154 GNUNET_assert (lsock != NULL);
155 csock = GNUNET_CONNECTION_create_from_connect (cfg, "localhost", PORT);
156 GNUNET_assert (csock != NULL);
158 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test asks for write notification\n");
160 GNUNET_assert (NULL !=
161 GNUNET_CONNECTION_notify_transmit_ready (csock, 12,
162 GNUNET_TIME_UNIT_SECONDS,
165 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test prepares to accept\n");
167 GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL, ls, &run_accept,
173 * Main method, starts scheduler with task ,
174 * checks that "ok" is correct at the end.
182 cfg = GNUNET_CONFIGURATION_create ();
183 GNUNET_CONFIGURATION_set_value_string (cfg, "resolver", "HOSTNAME",
185 GNUNET_SCHEDULER_run (&task, &ok);
186 GNUNET_CONFIGURATION_destroy (cfg);
193 main (int argc, char *argv[])
197 GNUNET_log_setup ("test_connection",
208 /* end of test_connection.c */