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> |
| 27 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 28 | #include "../lib/libwebsockets.h" |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 29 | |
Andy Green | 990d506 | 2011-01-30 21:04:24 +0000 | [diff] [blame] | 30 | static unsigned int opts; |
Andy Green | b3ae0a3 | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 31 | static int was_closed; |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 32 | static int deny_deflate; |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 33 | static int deny_mux; |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 34 | static struct libwebsocket *wsi_mirror; |
Andy Green | 990d506 | 2011-01-30 21:04:24 +0000 | [diff] [blame] | 35 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 36 | /* |
| 37 | * This demo shows how to connect multiple websockets simultaneously to a |
| 38 | * websocket server (there is no restriction on their having to be the same |
| 39 | * server just it simplifies the demo). |
| 40 | * |
| 41 | * dumb-increment-protocol: we connect to the server and print the number |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 42 | * we are given |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 43 | * |
| 44 | * lws-mirror-protocol: draws random circles, which are mirrored on to every |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 45 | * client (see them being drawn in every browser |
| 46 | * session also using the test server) |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 47 | */ |
| 48 | |
| 49 | enum demo_protocols { |
| 50 | |
| 51 | PROTOCOL_DUMB_INCREMENT, |
| 52 | PROTOCOL_LWS_MIRROR, |
| 53 | |
| 54 | /* always last */ |
| 55 | DEMO_PROTOCOL_COUNT |
| 56 | }; |
| 57 | |
| 58 | |
| 59 | /* dumb_increment protocol */ |
| 60 | |
| 61 | static int |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 62 | callback_dumb_increment(struct libwebsocket_context *this, |
Andy Green | 62c54d2 | 2011-02-14 09:14:25 +0000 | [diff] [blame] | 63 | struct libwebsocket *wsi, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 64 | enum libwebsocket_callback_reasons reason, |
| 65 | void *user, void *in, size_t len) |
| 66 | { |
| 67 | switch (reason) { |
| 68 | |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 69 | case LWS_CALLBACK_CLOSED: |
| 70 | fprintf(stderr, "LWS_CALLBACK_CLOSED\n"); |
| 71 | was_closed = 1; |
| 72 | break; |
| 73 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 74 | case LWS_CALLBACK_CLIENT_RECEIVE: |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 75 | ((char *)in)[len] = '\0'; |
| 76 | fprintf(stderr, "rx %d '%s'\n", (int)len, (char *)in); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 77 | break; |
| 78 | |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 79 | /* because we are protocols[0] ... */ |
| 80 | |
| 81 | case LWS_CALLBACK_CLIENT_CONFIRM_EXTENSION_SUPPORTED: |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 82 | if ((strcmp(in, "deflate-stream") == 0) && deny_deflate) { |
| 83 | fprintf(stderr, "denied deflate-stream extension\n"); |
| 84 | return 1; |
| 85 | } |
| 86 | if ((strcmp(in, "x-google-mux") == 0) && deny_mux) { |
| 87 | fprintf(stderr, "denied x-google-mux extension\n"); |
| 88 | return 1; |
| 89 | } |
| 90 | |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 91 | break; |
| 92 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 93 | default: |
| 94 | break; |
| 95 | } |
| 96 | |
| 97 | return 0; |
| 98 | } |
| 99 | |
| 100 | |
| 101 | /* lws-mirror_protocol */ |
| 102 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 103 | |
| 104 | static int |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 105 | callback_lws_mirror(struct libwebsocket_context *this, |
Andy Green | 62c54d2 | 2011-02-14 09:14:25 +0000 | [diff] [blame] | 106 | struct libwebsocket *wsi, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 107 | enum libwebsocket_callback_reasons reason, |
| 108 | void *user, void *in, size_t len) |
| 109 | { |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 110 | unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + 4096 + |
| 111 | LWS_SEND_BUFFER_POST_PADDING]; |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 112 | int l = 0; |
| 113 | int n; |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 114 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 115 | switch (reason) { |
| 116 | |
Andy Green | b3ae0a3 | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 117 | case LWS_CALLBACK_CLOSED: |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 118 | fprintf(stderr, "mirror: LWS_CALLBACK_CLOSED\n"); |
| 119 | wsi_mirror = NULL; |
Andy Green | b3ae0a3 | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 120 | break; |
| 121 | |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 122 | case LWS_CALLBACK_CLIENT_ESTABLISHED: |
| 123 | |
| 124 | /* |
| 125 | * start the ball rolling, |
Andy Green | b6e6ebe | 2011-01-27 06:36:39 +0000 | [diff] [blame] | 126 | * LWS_CALLBACK_CLIENT_WRITEABLE will come next service |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 127 | */ |
| 128 | |
Andy Green | 62c54d2 | 2011-02-14 09:14:25 +0000 | [diff] [blame] | 129 | libwebsocket_callback_on_writable(this, wsi); |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 130 | break; |
| 131 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 132 | case LWS_CALLBACK_CLIENT_RECEIVE: |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 133 | /* fprintf(stderr, "rx %d '%s'\n", (int)len, (char *)in); */ |
| 134 | break; |
| 135 | |
| 136 | case LWS_CALLBACK_CLIENT_WRITEABLE: |
| 137 | |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 138 | for (n = 0; n < 1; n++) |
| 139 | l += sprintf((char *)&buf[LWS_SEND_BUFFER_PRE_PADDING + l], |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 140 | "c #%06X %d %d %d;", |
| 141 | (int)random() & 0xffffff, |
| 142 | (int)random() % 500, |
| 143 | (int)random() % 250, |
| 144 | (int)random() % 24); |
| 145 | |
| 146 | libwebsocket_write(wsi, |
Andy Green | 990d506 | 2011-01-30 21:04:24 +0000 | [diff] [blame] | 147 | &buf[LWS_SEND_BUFFER_PRE_PADDING], l, opts | LWS_WRITE_TEXT); |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 148 | |
| 149 | /* get notified as soon as we can write again */ |
| 150 | |
Andy Green | 62c54d2 | 2011-02-14 09:14:25 +0000 | [diff] [blame] | 151 | libwebsocket_callback_on_writable(this, wsi); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 152 | break; |
| 153 | |
| 154 | default: |
| 155 | break; |
| 156 | } |
| 157 | |
| 158 | return 0; |
| 159 | } |
| 160 | |
| 161 | |
| 162 | /* list of supported protocols and callbacks */ |
| 163 | |
| 164 | static struct libwebsocket_protocols protocols[] = { |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 165 | { |
| 166 | "dumb-increment-protocol", |
| 167 | callback_dumb_increment, |
| 168 | 0, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 169 | }, |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 170 | { |
| 171 | "lws-mirror-protocol", |
| 172 | callback_lws_mirror, |
| 173 | 0, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 174 | }, |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 175 | { /* end of list */ |
| 176 | NULL, |
| 177 | NULL, |
| 178 | 0 |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 179 | } |
| 180 | }; |
| 181 | |
| 182 | static struct option options[] = { |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 183 | { "help", no_argument, NULL, 'h' }, |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 184 | { "debug", required_argument, NULL, 'd' }, |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 185 | { "port", required_argument, NULL, 'p' }, |
| 186 | { "ssl", no_argument, NULL, 's' }, |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 187 | { "version", required_argument, NULL, 'v' }, |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 188 | { "undeflated", no_argument, NULL, 'u' }, |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 189 | { "nomux", no_argument, NULL, 'n' }, |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 190 | { "longlived", no_argument, NULL, 'l' }, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 191 | { NULL, 0, 0, 0 } |
| 192 | }; |
| 193 | |
| 194 | |
| 195 | int main(int argc, char **argv) |
| 196 | { |
| 197 | int n = 0; |
| 198 | int port = 7681; |
| 199 | int use_ssl = 0; |
| 200 | struct libwebsocket_context *context; |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 201 | const char *address; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 202 | struct libwebsocket *wsi_dumb; |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 203 | int ietf_version = -1; /* latest */ |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 204 | int mirror_lifetime = 0; |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 205 | int longlived = 0; |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 206 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 207 | fprintf(stderr, "libwebsockets test client\n" |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 208 | "(C) Copyright 2010-2013 Andy Green <andy@warmcat.com> " |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 209 | "licensed under LGPL2.1\n"); |
| 210 | |
| 211 | if (argc < 2) |
| 212 | goto usage; |
| 213 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 214 | while (n >= 0) { |
Andy Green | 5738c0e | 2013-01-21 09:53:35 +0800 | [diff] [blame^] | 215 | n = getopt_long(argc, argv, "nuv:hsp:d:l", options, NULL); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 216 | if (n < 0) |
| 217 | continue; |
| 218 | switch (n) { |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 219 | case 'd': |
Andy Green | de8f27a | 2013-01-12 09:17:42 +0800 | [diff] [blame] | 220 | lws_set_log_level(atoi(optarg), NULL); |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 221 | break; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 222 | case 's': |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 223 | use_ssl = 2; /* 2 = allow selfsigned */ |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 224 | break; |
| 225 | case 'p': |
| 226 | port = atoi(optarg); |
| 227 | break; |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 228 | case 'l': |
| 229 | longlived = 1; |
| 230 | break; |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 231 | case 'v': |
| 232 | ietf_version = atoi(optarg); |
| 233 | break; |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 234 | case 'u': |
| 235 | deny_deflate = 1; |
| 236 | break; |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 237 | case 'n': |
| 238 | deny_mux = 1; |
| 239 | break; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 240 | case 'h': |
| 241 | goto usage; |
| 242 | } |
| 243 | } |
| 244 | |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 245 | if (optind >= argc) |
| 246 | goto usage; |
| 247 | |
| 248 | address = argv[optind]; |
| 249 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 250 | /* |
| 251 | * create the websockets context. This tracks open connections and |
| 252 | * knows how to route any traffic and which protocol version to use, |
| 253 | * and if each connection is client or server side. |
| 254 | * |
| 255 | * For this client-only demo, we tell it to not listen on any port. |
| 256 | */ |
| 257 | |
Andy Green | 32375b7 | 2011-02-19 08:32:53 +0000 | [diff] [blame] | 258 | context = libwebsocket_create_context(CONTEXT_PORT_NO_LISTEN, NULL, |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 259 | protocols, |
| 260 | #ifndef LWS_NO_EXTENSIONS |
| 261 | libwebsocket_internal_extensions, |
| 262 | #else |
| 263 | NULL, |
| 264 | #endif |
David Galeano | 2f82be8 | 2013-01-09 16:25:54 +0800 | [diff] [blame] | 265 | NULL, NULL, NULL, -1, -1, 0, NULL); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 266 | if (context == NULL) { |
| 267 | fprintf(stderr, "Creating libwebsocket context failed\n"); |
| 268 | return 1; |
| 269 | } |
| 270 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 271 | /* create a client websocket using dumb increment protocol */ |
| 272 | |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 273 | wsi_dumb = libwebsocket_client_connect(context, address, port, use_ssl, |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 274 | "/", argv[optind], argv[optind], |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 275 | protocols[PROTOCOL_DUMB_INCREMENT].name, ietf_version); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 276 | |
| 277 | if (wsi_dumb == NULL) { |
| 278 | fprintf(stderr, "libwebsocket dumb connect failed\n"); |
| 279 | return -1; |
| 280 | } |
| 281 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 282 | fprintf(stderr, "Websocket connections opened\n"); |
| 283 | |
| 284 | /* |
| 285 | * sit there servicing the websocket context to handle incoming |
| 286 | * packets, and drawing random circles on the mirror protocol websocket |
| 287 | */ |
| 288 | |
| 289 | n = 0; |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 290 | while (n >= 0 && !was_closed) { |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 291 | n = libwebsocket_service(context, 1000); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 292 | |
Andy Green | 3928f61 | 2012-07-20 12:58:38 +0800 | [diff] [blame] | 293 | if (n < 0) |
| 294 | continue; |
| 295 | |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 296 | if (wsi_mirror == NULL) { |
| 297 | |
| 298 | /* create a client websocket using mirror protocol */ |
| 299 | |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 300 | wsi_mirror = libwebsocket_client_connect(context, |
| 301 | address, port, use_ssl, "/", |
| 302 | argv[optind], argv[optind], |
| 303 | protocols[PROTOCOL_LWS_MIRROR].name, |
| 304 | ietf_version); |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 305 | |
| 306 | if (wsi_mirror == NULL) { |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 307 | fprintf(stderr, "libwebsocket " |
| 308 | "dumb connect failed\n"); |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 309 | return -1; |
| 310 | } |
| 311 | |
| 312 | mirror_lifetime = 10 + (random() & 1023); |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 313 | /* useful to test single connection stability */ |
| 314 | if (longlived) |
| 315 | mirror_lifetime += 50000; |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 316 | |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 317 | fprintf(stderr, "opened mirror connection with " |
| 318 | "%d lifetime\n", mirror_lifetime); |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 319 | |
| 320 | } else { |
| 321 | |
| 322 | mirror_lifetime--; |
| 323 | if (mirror_lifetime == 0) { |
| 324 | fprintf(stderr, "closing mirror session\n"); |
| 325 | libwebsocket_close_and_free_session(context, |
| 326 | wsi_mirror, LWS_CLOSE_STATUS_GOINGAWAY); |
| 327 | |
| 328 | /* |
| 329 | * wsi_mirror will get set to NULL in |
| 330 | * callback when close completes |
| 331 | */ |
| 332 | } |
| 333 | } |
| 334 | } |
| 335 | |
Andy Green | b3ae0a3 | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 336 | fprintf(stderr, "Exiting\n"); |
| 337 | |
Andy Green | 6964bb5 | 2011-01-23 16:50:33 +0000 | [diff] [blame] | 338 | libwebsocket_context_destroy(context); |
| 339 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 340 | return 0; |
| 341 | |
| 342 | usage: |
| 343 | fprintf(stderr, "Usage: libwebsockets-test-client " |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 344 | "<server address> [--port=<p>] " |
| 345 | "[--ssl] [-k] [-v <ver>] " |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 346 | "[-d <log bitfield>] [-l]\n"); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 347 | return 1; |
| 348 | } |