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 2, 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_NO
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_Descriptor *ls;
48 * Create and initialize a listen socket for the server.
50 * @return -1 on error, otherwise the listen socket
52 static struct GNUNET_NETWORK_Descriptor *
55 const static int on = 1;
56 struct sockaddr_in sa;
57 struct GNUNET_NETWORK_Descriptor *desc;
59 memset (&sa, 0, sizeof (sa));
60 sa.sin_port = htons (PORT);
61 sa.sin_family = AF_INET;
62 desc = GNUNET_NETWORK_socket_socket (AF_INET, SOCK_STREAM, 0);
63 GNUNET_assert (desc != NULL);
64 if (GNUNET_NETWORK_socket_setsockopt (desc, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) < 0)
65 GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
67 GNUNET_assert (GNUNET_NETWORK_socket_bind (desc,
68 (const struct sockaddr*) &sa,
70 GNUNET_NETWORK_socket_listen (desc, 5);
75 receive_check (void *cls,
78 const struct sockaddr *addr, socklen_t addrlen, int errCode)
83 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive validates incoming data\n");
85 GNUNET_assert (buf != NULL); /* no timeout */
86 if (0 == memcmp (&"Hello World"[sofar], buf, available))
91 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receive needs more data\n");
93 GNUNET_CONNECTION_receive (asock,
95 GNUNET_TIME_relative_multiply
96 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
102 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
103 "Receive closes accepted socket\n");
106 GNUNET_CONNECTION_destroy (asock);
112 run_accept (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
115 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test accepts connection\n");
117 asock = GNUNET_CONNECTION_create_from_accept (tc->sched,
118 NULL, NULL, ls, 1024);
119 GNUNET_assert (asock != NULL);
120 GNUNET_assert (GNUNET_YES == GNUNET_CONNECTION_check (asock));
122 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys listen socket\n");
124 GNUNET_CONNECTION_destroy (lsock);
126 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
127 "Test asks to receive on accepted socket\n");
129 GNUNET_CONNECTION_receive (asock,
131 GNUNET_TIME_relative_multiply
132 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check, cls);
136 make_hello (void *cls, size_t size, void *buf)
139 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
140 "Test prepares to transmit on connect socket\n");
142 GNUNET_assert (size >= 12);
143 strcpy ((char *) buf, "Hello World");
148 task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
150 ls = open_listen_socket ();
151 lsock = GNUNET_CONNECTION_create_from_existing (tc->sched, ls, 0);
152 GNUNET_assert (lsock != NULL);
153 csock = GNUNET_CONNECTION_create_from_connect (tc->sched,
154 "localhost", PORT, 1024);
155 GNUNET_assert (csock != NULL);
157 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test asks for write notification\n");
159 GNUNET_assert (NULL !=
160 GNUNET_CONNECTION_notify_transmit_ready (csock,
162 GNUNET_TIME_UNIT_SECONDS,
165 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test destroys client socket\n");
167 GNUNET_CONNECTION_destroy (csock);
169 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test prepares to accept\n");
171 GNUNET_SCHEDULER_add_read_net (tc->sched,
173 GNUNET_SCHEDULER_PRIORITY_HIGH,
174 GNUNET_SCHEDULER_NO_TASK,
175 GNUNET_TIME_UNIT_FOREVER_REL,
176 ls, &run_accept, cls);
181 * Main method, starts scheduler with task ,
182 * checks that "ok" is correct at the end.
190 GNUNET_SCHEDULER_run (&task, &ok);
197 main (int argc, char *argv[])
201 GNUNET_log_setup ("test_connection",
212 /* end of test_connection.c */