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_network_addressing.c
22 * @brief tests for network.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_NETWORK_ConnectionHandle *csock;
37 static struct GNUNET_NETWORK_ConnectionHandle *asock;
39 static struct GNUNET_NETWORK_ConnectionHandle *lsock;
43 static struct GNUNET_NETWORK_Descriptor *ls;
48 * Create and initialize a listen socket for the server.
50 * @return NULL 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 desc = GNUNET_NETWORK_socket_socket (AF_INET, SOCK_STREAM, 0);
62 GNUNET_assert (desc != 0);
63 if (GNUNET_NETWORK_socket_setsockopt (desc, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) < 0)
64 GNUNET_log (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
66 GNUNET_assert (GNUNET_NETWORK_socket_bind (desc, &sa, sizeof (sa)) >= 0);
67 GNUNET_NETWORK_socket_listen (desc, 5);
73 receive_check (void *cls,
76 const struct sockaddr *addr, socklen_t addrlen, int errCode)
80 GNUNET_assert (buf != NULL); /* no timeout */
81 if (0 == memcmp (&"Hello World"[sofar], buf, available))
85 GNUNET_NETWORK_connection_receive (asock,
87 GNUNET_TIME_relative_multiply
88 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check,
94 GNUNET_NETWORK_connection_destroy (asock);
100 run_accept (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
104 struct sockaddr_in *v4;
105 struct sockaddr_in expect;
107 asock = GNUNET_NETWORK_connection_create_from_accept (tc->sched,
108 NULL, NULL, ls, 1024);
109 GNUNET_assert (asock != NULL);
110 GNUNET_assert (GNUNET_YES == GNUNET_NETWORK_connection_check (asock));
111 GNUNET_assert (GNUNET_OK ==
112 GNUNET_NETWORK_connection_get_address (asock, &addr, &alen));
113 GNUNET_assert (alen == sizeof (struct sockaddr_in));
115 memset (&expect, 0, sizeof (expect));
116 expect.sin_family = AF_INET;
117 expect.sin_port = v4->sin_port;
118 expect.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
119 GNUNET_assert (0 == memcmp (&expect, v4, alen));
121 GNUNET_NETWORK_connection_destroy (lsock);
122 GNUNET_NETWORK_connection_receive (asock,
124 GNUNET_TIME_relative_multiply
125 (GNUNET_TIME_UNIT_SECONDS, 5), &receive_check, cls);
129 make_hello (void *cls, size_t size, void *buf)
131 GNUNET_assert (size >= 12);
132 strcpy ((char *) buf, "Hello World");
137 task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
139 struct sockaddr_in v4;
140 ls = open_listen_socket ();
141 lsock = GNUNET_NETWORK_connection_create_from_existing (tc->sched, ls, 0);
142 GNUNET_assert (lsock != NULL);
144 v4.sin_family = AF_INET;
145 v4.sin_port = htons (PORT);
146 v4.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
147 csock = GNUNET_NETWORK_connection_create_from_sockaddr (tc->sched,
149 (const struct sockaddr
152 GNUNET_assert (csock != NULL);
153 GNUNET_assert (NULL !=
154 GNUNET_NETWORK_connection_notify_transmit_ready (csock,
156 GNUNET_TIME_UNIT_SECONDS,
158 GNUNET_NETWORK_connection_destroy (csock);
159 GNUNET_SCHEDULER_add_read_net (tc->sched,
161 GNUNET_SCHEDULER_PRIORITY_HIGH,
162 GNUNET_SCHEDULER_NO_TASK,
163 GNUNET_TIME_UNIT_FOREVER_REL,
164 ls, &run_accept, cls);
169 * Main method, starts scheduler with task ,
170 * checks that "ok" is correct at the end.
178 GNUNET_SCHEDULER_run (&task, &ok);
185 main (int argc, char *argv[])
189 GNUNET_log_setup ("test_network_addressing",
200 /* end of test_network_addressing.c */