Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libwebsockets-test-client - libwebsockets test implementation |
| 3 | * |
| 4 | * Copyright (C) 2011 Andy Green <andy@warmcat.com> |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation: |
| 9 | * version 2.1 of the License. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
| 19 | * MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #include <stdio.h> |
| 23 | #include <stdlib.h> |
| 24 | #include <unistd.h> |
| 25 | #include <getopt.h> |
| 26 | #include <string.h> |
Andy Green | 3886ec7 | 2013-02-11 14:32:02 +0800 | [diff] [blame] | 27 | #include <signal.h> |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 28 | |
Joakim Soderberg | 7eadd58 | 2013-02-22 09:28:04 +0800 | [diff] [blame] | 29 | #ifdef CMAKE_BUILD |
| 30 | #include "lws_config.h" |
| 31 | #endif |
| 32 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 33 | #include "../lib/libwebsockets.h" |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 34 | |
Andy Green | 990d506 | 2011-01-30 21:04:24 +0000 | [diff] [blame] | 35 | static unsigned int opts; |
Andy Green | b3ae0a3 | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 36 | static int was_closed; |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 37 | static int deny_deflate; |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 38 | static int deny_mux; |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 39 | static struct libwebsocket *wsi_mirror; |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 40 | static int mirror_lifetime = 0; |
Andy Green | 3886ec7 | 2013-02-11 14:32:02 +0800 | [diff] [blame] | 41 | static int force_exit = 0; |
Andy Green | 990d506 | 2011-01-30 21:04:24 +0000 | [diff] [blame] | 42 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 43 | /* |
| 44 | * This demo shows how to connect multiple websockets simultaneously to a |
| 45 | * websocket server (there is no restriction on their having to be the same |
| 46 | * server just it simplifies the demo). |
| 47 | * |
| 48 | * dumb-increment-protocol: we connect to the server and print the number |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 49 | * we are given |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 50 | * |
| 51 | * lws-mirror-protocol: draws random circles, which are mirrored on to every |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 52 | * client (see them being drawn in every browser |
| 53 | * session also using the test server) |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 54 | */ |
| 55 | |
| 56 | enum demo_protocols { |
| 57 | |
| 58 | PROTOCOL_DUMB_INCREMENT, |
| 59 | PROTOCOL_LWS_MIRROR, |
| 60 | |
| 61 | /* always last */ |
| 62 | DEMO_PROTOCOL_COUNT |
| 63 | }; |
| 64 | |
| 65 | |
| 66 | /* dumb_increment protocol */ |
| 67 | |
| 68 | static int |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 69 | callback_dumb_increment(struct libwebsocket_context *this, |
Andy Green | 62c54d2 | 2011-02-14 09:14:25 +0000 | [diff] [blame] | 70 | struct libwebsocket *wsi, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 71 | enum libwebsocket_callback_reasons reason, |
| 72 | void *user, void *in, size_t len) |
| 73 | { |
| 74 | switch (reason) { |
| 75 | |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 76 | case LWS_CALLBACK_CLOSED: |
| 77 | fprintf(stderr, "LWS_CALLBACK_CLOSED\n"); |
| 78 | was_closed = 1; |
| 79 | break; |
| 80 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 81 | case LWS_CALLBACK_CLIENT_RECEIVE: |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 82 | ((char *)in)[len] = '\0'; |
| 83 | fprintf(stderr, "rx %d '%s'\n", (int)len, (char *)in); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 84 | break; |
| 85 | |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 86 | /* because we are protocols[0] ... */ |
| 87 | |
| 88 | case LWS_CALLBACK_CLIENT_CONFIRM_EXTENSION_SUPPORTED: |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 89 | if ((strcmp(in, "deflate-stream") == 0) && deny_deflate) { |
| 90 | fprintf(stderr, "denied deflate-stream extension\n"); |
| 91 | return 1; |
| 92 | } |
| 93 | if ((strcmp(in, "x-google-mux") == 0) && deny_mux) { |
| 94 | fprintf(stderr, "denied x-google-mux extension\n"); |
| 95 | return 1; |
| 96 | } |
| 97 | |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 98 | break; |
| 99 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 100 | default: |
| 101 | break; |
| 102 | } |
| 103 | |
| 104 | return 0; |
| 105 | } |
| 106 | |
| 107 | |
| 108 | /* lws-mirror_protocol */ |
| 109 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 110 | |
| 111 | static int |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 112 | callback_lws_mirror(struct libwebsocket_context *context, |
Andy Green | 62c54d2 | 2011-02-14 09:14:25 +0000 | [diff] [blame] | 113 | struct libwebsocket *wsi, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 114 | enum libwebsocket_callback_reasons reason, |
| 115 | void *user, void *in, size_t len) |
| 116 | { |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 117 | unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + 4096 + |
| 118 | LWS_SEND_BUFFER_POST_PADDING]; |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 119 | int l = 0; |
| 120 | int n; |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 121 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 122 | switch (reason) { |
| 123 | |
Andy Green | b3ae0a3 | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 124 | case LWS_CALLBACK_CLOSED: |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 125 | fprintf(stderr, "mirror: LWS_CALLBACK_CLOSED\n"); |
| 126 | wsi_mirror = NULL; |
Andy Green | b3ae0a3 | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 127 | break; |
| 128 | |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 129 | case LWS_CALLBACK_CLIENT_ESTABLISHED: |
| 130 | |
| 131 | /* |
| 132 | * start the ball rolling, |
Andy Green | b6e6ebe | 2011-01-27 06:36:39 +0000 | [diff] [blame] | 133 | * LWS_CALLBACK_CLIENT_WRITEABLE will come next service |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 134 | */ |
| 135 | |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 136 | libwebsocket_callback_on_writable(context, wsi); |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 137 | break; |
| 138 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 139 | case LWS_CALLBACK_CLIENT_RECEIVE: |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 140 | /* fprintf(stderr, "rx %d '%s'\n", (int)len, (char *)in); */ |
| 141 | break; |
| 142 | |
| 143 | case LWS_CALLBACK_CLIENT_WRITEABLE: |
| 144 | |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 145 | for (n = 0; n < 1; n++) |
| 146 | l += sprintf((char *)&buf[LWS_SEND_BUFFER_PRE_PADDING + l], |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 147 | "c #%06X %d %d %d;", |
| 148 | (int)random() & 0xffffff, |
| 149 | (int)random() % 500, |
| 150 | (int)random() % 250, |
| 151 | (int)random() % 24); |
| 152 | |
Andy Green | fc7c5e4 | 2013-02-23 10:50:10 +0800 | [diff] [blame] | 153 | n = libwebsocket_write(wsi, |
Andy Green | 990d506 | 2011-01-30 21:04:24 +0000 | [diff] [blame] | 154 | &buf[LWS_SEND_BUFFER_PRE_PADDING], l, opts | LWS_WRITE_TEXT); |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 155 | |
Andy Green | fc7c5e4 | 2013-02-23 10:50:10 +0800 | [diff] [blame] | 156 | if (n < 0) |
| 157 | return -1; |
| 158 | if (n < l) { |
| 159 | lwsl_err("Partial write LWS_CALLBACK_CLIENT_WRITEABLE\n"); |
| 160 | return -1; |
| 161 | } |
| 162 | |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 163 | mirror_lifetime--; |
| 164 | if (!mirror_lifetime) { |
| 165 | fprintf(stderr, "closing mirror session\n"); |
Andy Green | 310655b | 2013-02-11 14:08:50 +0800 | [diff] [blame] | 166 | return -1; |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 167 | } else |
| 168 | /* get notified as soon as we can write again */ |
| 169 | libwebsocket_callback_on_writable(context, wsi); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 170 | break; |
| 171 | |
| 172 | default: |
| 173 | break; |
| 174 | } |
| 175 | |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | |
| 180 | /* list of supported protocols and callbacks */ |
| 181 | |
| 182 | static struct libwebsocket_protocols protocols[] = { |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 183 | { |
| 184 | "dumb-increment-protocol", |
| 185 | callback_dumb_increment, |
| 186 | 0, |
Andy Green | 5449511 | 2013-02-06 21:10:16 +0900 | [diff] [blame] | 187 | 20, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 188 | }, |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 189 | { |
| 190 | "lws-mirror-protocol", |
| 191 | callback_lws_mirror, |
| 192 | 0, |
Andy Green | e7c97e8 | 2013-02-09 14:07:32 +0800 | [diff] [blame] | 193 | 128, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 194 | }, |
Andy Green | 5449511 | 2013-02-06 21:10:16 +0900 | [diff] [blame] | 195 | { NULL, NULL, 0, 0 } /* end */ |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 196 | }; |
| 197 | |
Andy Green | 3886ec7 | 2013-02-11 14:32:02 +0800 | [diff] [blame] | 198 | void sighandler(int sig) |
| 199 | { |
| 200 | force_exit = 1; |
| 201 | } |
| 202 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 203 | static struct option options[] = { |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 204 | { "help", no_argument, NULL, 'h' }, |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 205 | { "debug", required_argument, NULL, 'd' }, |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 206 | { "port", required_argument, NULL, 'p' }, |
| 207 | { "ssl", no_argument, NULL, 's' }, |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 208 | { "version", required_argument, NULL, 'v' }, |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 209 | { "undeflated", no_argument, NULL, 'u' }, |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 210 | { "nomux", no_argument, NULL, 'n' }, |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 211 | { "longlived", no_argument, NULL, 'l' }, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 212 | { NULL, 0, 0, 0 } |
| 213 | }; |
| 214 | |
| 215 | |
| 216 | int main(int argc, char **argv) |
| 217 | { |
| 218 | int n = 0; |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 219 | int ret = 0; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 220 | int port = 7681; |
| 221 | int use_ssl = 0; |
| 222 | struct libwebsocket_context *context; |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 223 | const char *address; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 224 | struct libwebsocket *wsi_dumb; |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 225 | int ietf_version = -1; /* latest */ |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 226 | int longlived = 0; |
Andy Green | 1b26527 | 2013-02-09 14:01:09 +0800 | [diff] [blame] | 227 | struct lws_context_creation_info info; |
| 228 | |
| 229 | memset(&info, 0, sizeof info); |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 230 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 231 | fprintf(stderr, "libwebsockets test client\n" |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 232 | "(C) Copyright 2010-2013 Andy Green <andy@warmcat.com> " |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 233 | "licensed under LGPL2.1\n"); |
| 234 | |
| 235 | if (argc < 2) |
| 236 | goto usage; |
| 237 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 238 | while (n >= 0) { |
Andy Green | 5738c0e | 2013-01-21 09:53:35 +0800 | [diff] [blame] | 239 | n = getopt_long(argc, argv, "nuv:hsp:d:l", options, NULL); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 240 | if (n < 0) |
| 241 | continue; |
| 242 | switch (n) { |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 243 | case 'd': |
Andy Green | de8f27a | 2013-01-12 09:17:42 +0800 | [diff] [blame] | 244 | lws_set_log_level(atoi(optarg), NULL); |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 245 | break; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 246 | case 's': |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 247 | use_ssl = 2; /* 2 = allow selfsigned */ |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 248 | break; |
| 249 | case 'p': |
| 250 | port = atoi(optarg); |
| 251 | break; |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 252 | case 'l': |
| 253 | longlived = 1; |
| 254 | break; |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 255 | case 'v': |
| 256 | ietf_version = atoi(optarg); |
| 257 | break; |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 258 | case 'u': |
| 259 | deny_deflate = 1; |
| 260 | break; |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 261 | case 'n': |
| 262 | deny_mux = 1; |
| 263 | break; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 264 | case 'h': |
| 265 | goto usage; |
| 266 | } |
| 267 | } |
| 268 | |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 269 | if (optind >= argc) |
| 270 | goto usage; |
| 271 | |
Andy Green | 3886ec7 | 2013-02-11 14:32:02 +0800 | [diff] [blame] | 272 | signal(SIGINT, sighandler); |
| 273 | |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 274 | address = argv[optind]; |
| 275 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 276 | /* |
| 277 | * create the websockets context. This tracks open connections and |
| 278 | * knows how to route any traffic and which protocol version to use, |
| 279 | * and if each connection is client or server side. |
| 280 | * |
| 281 | * For this client-only demo, we tell it to not listen on any port. |
| 282 | */ |
| 283 | |
Andy Green | 1b26527 | 2013-02-09 14:01:09 +0800 | [diff] [blame] | 284 | info.port = CONTEXT_PORT_NO_LISTEN; |
| 285 | info.protocols = protocols; |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 286 | #ifndef LWS_NO_EXTENSIONS |
Joakim Soderberg | f272cb0 | 2013-02-13 09:29:26 +0800 | [diff] [blame] | 287 | info.extensions = libwebsocket_get_internal_extensions(); |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 288 | #endif |
Andy Green | 1b26527 | 2013-02-09 14:01:09 +0800 | [diff] [blame] | 289 | info.gid = -1; |
| 290 | info.uid = -1; |
| 291 | |
| 292 | context = libwebsocket_create_context(&info); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 293 | if (context == NULL) { |
| 294 | fprintf(stderr, "Creating libwebsocket context failed\n"); |
| 295 | return 1; |
| 296 | } |
| 297 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 298 | /* create a client websocket using dumb increment protocol */ |
| 299 | |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 300 | wsi_dumb = libwebsocket_client_connect(context, address, port, use_ssl, |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 301 | "/", argv[optind], argv[optind], |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 302 | protocols[PROTOCOL_DUMB_INCREMENT].name, ietf_version); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 303 | |
| 304 | if (wsi_dumb == NULL) { |
| 305 | fprintf(stderr, "libwebsocket dumb connect failed\n"); |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 306 | ret = 1; |
| 307 | goto bail; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 308 | } |
| 309 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 310 | fprintf(stderr, "Websocket connections opened\n"); |
| 311 | |
| 312 | /* |
| 313 | * sit there servicing the websocket context to handle incoming |
| 314 | * packets, and drawing random circles on the mirror protocol websocket |
| 315 | */ |
| 316 | |
| 317 | n = 0; |
Andy Green | 3886ec7 | 2013-02-11 14:32:02 +0800 | [diff] [blame] | 318 | while (n >= 0 && !was_closed && !force_exit) { |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 319 | n = libwebsocket_service(context, 10); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 320 | |
Andy Green | 3928f61 | 2012-07-20 12:58:38 +0800 | [diff] [blame] | 321 | if (n < 0) |
| 322 | continue; |
| 323 | |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 324 | if (wsi_mirror) |
| 325 | continue; |
| 326 | |
| 327 | /* create a client websocket using mirror protocol */ |
| 328 | |
| 329 | wsi_mirror = libwebsocket_client_connect(context, |
| 330 | address, port, use_ssl, "/", |
| 331 | argv[optind], argv[optind], |
| 332 | protocols[PROTOCOL_LWS_MIRROR].name, ietf_version); |
| 333 | |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 334 | if (wsi_mirror == NULL) { |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 335 | fprintf(stderr, "libwebsocket " |
| 336 | "dumb connect failed\n"); |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 337 | ret = 1; |
| 338 | goto bail; |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 339 | } |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 340 | |
| 341 | mirror_lifetime = 10 + (random() & 1023); |
| 342 | /* useful to test single connection stability */ |
| 343 | if (longlived) |
| 344 | mirror_lifetime += 50000; |
| 345 | |
| 346 | fprintf(stderr, "opened mirror connection with " |
| 347 | "%d lifetime\n", mirror_lifetime); |
| 348 | |
| 349 | /* |
| 350 | * mirror_lifetime is decremented each send, when it reaches |
| 351 | * zero the connection is closed in the send callback. |
| 352 | * When the close callback comes, wsi_mirror is set to NULL |
| 353 | * so a new connection will be opened |
| 354 | */ |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 355 | } |
| 356 | |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 357 | bail: |
Andy Green | b3ae0a3 | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 358 | fprintf(stderr, "Exiting\n"); |
| 359 | |
Andy Green | 6964bb5 | 2011-01-23 16:50:33 +0000 | [diff] [blame] | 360 | libwebsocket_context_destroy(context); |
| 361 | |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 362 | return ret; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 363 | |
| 364 | usage: |
| 365 | fprintf(stderr, "Usage: libwebsockets-test-client " |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 366 | "<server address> [--port=<p>] " |
| 367 | "[--ssl] [-k] [-v <ver>] " |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 368 | "[-d <log bitfield>] [-l]\n"); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 369 | return 1; |
| 370 | } |