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; |
Jakob Flierl | af8694d | 2014-01-27 12:37:47 +0100 | [diff] [blame] | 41 | static volatile int force_exit = 0; |
Andy Green | 5dc62ea | 2013-09-20 20:26:12 +0800 | [diff] [blame] | 42 | static int longlived = 0; |
Andy Green | 990d506 | 2011-01-30 21:04:24 +0000 | [diff] [blame] | 43 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 44 | /* |
| 45 | * This demo shows how to connect multiple websockets simultaneously to a |
| 46 | * websocket server (there is no restriction on their having to be the same |
| 47 | * server just it simplifies the demo). |
| 48 | * |
| 49 | * dumb-increment-protocol: we connect to the server and print the number |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 50 | * we are given |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 51 | * |
| 52 | * lws-mirror-protocol: draws random circles, which are mirrored on to every |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 53 | * client (see them being drawn in every browser |
| 54 | * session also using the test server) |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 55 | */ |
| 56 | |
| 57 | enum demo_protocols { |
| 58 | |
| 59 | PROTOCOL_DUMB_INCREMENT, |
| 60 | PROTOCOL_LWS_MIRROR, |
| 61 | |
| 62 | /* always last */ |
| 63 | DEMO_PROTOCOL_COUNT |
| 64 | }; |
| 65 | |
| 66 | |
| 67 | /* dumb_increment protocol */ |
| 68 | |
| 69 | static int |
Andy Green | 6ee372f | 2012-04-09 15:09:01 +0800 | [diff] [blame] | 70 | callback_dumb_increment(struct libwebsocket_context *this, |
Andy Green | 62c54d2 | 2011-02-14 09:14:25 +0000 | [diff] [blame] | 71 | struct libwebsocket *wsi, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 72 | enum libwebsocket_callback_reasons reason, |
| 73 | void *user, void *in, size_t len) |
| 74 | { |
| 75 | switch (reason) { |
| 76 | |
Andy Green | 5dc62ea | 2013-09-20 20:26:12 +0800 | [diff] [blame] | 77 | case LWS_CALLBACK_CLIENT_ESTABLISHED: |
| 78 | fprintf(stderr, "callback_dumb_increment: LWS_CALLBACK_CLIENT_ESTABLISHED\n"); |
| 79 | break; |
| 80 | |
| 81 | case LWS_CALLBACK_CLIENT_CONNECTION_ERROR: |
| 82 | fprintf(stderr, "LWS_CALLBACK_CLIENT_CONNECTION_ERROR\n"); |
| 83 | was_closed = 1; |
| 84 | break; |
| 85 | |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 86 | case LWS_CALLBACK_CLOSED: |
| 87 | fprintf(stderr, "LWS_CALLBACK_CLOSED\n"); |
| 88 | was_closed = 1; |
| 89 | break; |
| 90 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 91 | case LWS_CALLBACK_CLIENT_RECEIVE: |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 92 | ((char *)in)[len] = '\0'; |
| 93 | fprintf(stderr, "rx %d '%s'\n", (int)len, (char *)in); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 94 | break; |
| 95 | |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 96 | /* because we are protocols[0] ... */ |
| 97 | |
| 98 | case LWS_CALLBACK_CLIENT_CONFIRM_EXTENSION_SUPPORTED: |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 99 | if ((strcmp(in, "deflate-stream") == 0) && deny_deflate) { |
| 100 | fprintf(stderr, "denied deflate-stream extension\n"); |
| 101 | return 1; |
| 102 | } |
Andy Green | 5c9fcac | 2013-03-16 12:34:36 +0800 | [diff] [blame] | 103 | if ((strcmp(in, "deflate-frame") == 0) && deny_deflate) { |
| 104 | fprintf(stderr, "denied deflate-frame extension\n"); |
| 105 | return 1; |
| 106 | } |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 107 | if ((strcmp(in, "x-google-mux") == 0) && deny_mux) { |
| 108 | fprintf(stderr, "denied x-google-mux extension\n"); |
| 109 | return 1; |
| 110 | } |
| 111 | |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 112 | break; |
| 113 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 114 | default: |
| 115 | break; |
| 116 | } |
| 117 | |
| 118 | return 0; |
| 119 | } |
| 120 | |
| 121 | |
| 122 | /* lws-mirror_protocol */ |
| 123 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 124 | |
| 125 | static int |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 126 | callback_lws_mirror(struct libwebsocket_context *context, |
Andy Green | 62c54d2 | 2011-02-14 09:14:25 +0000 | [diff] [blame] | 127 | struct libwebsocket *wsi, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 128 | enum libwebsocket_callback_reasons reason, |
| 129 | void *user, void *in, size_t len) |
| 130 | { |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 131 | unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + 4096 + |
| 132 | LWS_SEND_BUFFER_POST_PADDING]; |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 133 | int l = 0; |
| 134 | int n; |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 135 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 136 | switch (reason) { |
| 137 | |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 138 | case LWS_CALLBACK_CLIENT_ESTABLISHED: |
| 139 | |
Andy Green | 5dc62ea | 2013-09-20 20:26:12 +0800 | [diff] [blame] | 140 | fprintf(stderr, "callback_lws_mirror: LWS_CALLBACK_CLIENT_ESTABLISHED\n"); |
| 141 | |
| 142 | mirror_lifetime = 10 + (random() & 1023); |
| 143 | /* useful to test single connection stability */ |
| 144 | if (longlived) |
| 145 | mirror_lifetime += 50000; |
| 146 | |
| 147 | fprintf(stderr, "opened mirror connection with " |
| 148 | "%d lifetime\n", mirror_lifetime); |
| 149 | |
| 150 | /* |
| 151 | * mirror_lifetime is decremented each send, when it reaches |
| 152 | * zero the connection is closed in the send callback. |
| 153 | * When the close callback comes, wsi_mirror is set to NULL |
| 154 | * so a new connection will be opened |
| 155 | */ |
| 156 | |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 157 | /* |
| 158 | * start the ball rolling, |
Andy Green | b6e6ebe | 2011-01-27 06:36:39 +0000 | [diff] [blame] | 159 | * LWS_CALLBACK_CLIENT_WRITEABLE will come next service |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 160 | */ |
| 161 | |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 162 | libwebsocket_callback_on_writable(context, wsi); |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 163 | break; |
| 164 | |
Andy Green | 5dc62ea | 2013-09-20 20:26:12 +0800 | [diff] [blame] | 165 | case LWS_CALLBACK_CLOSED: |
| 166 | fprintf(stderr, "mirror: LWS_CALLBACK_CLOSED mirror_lifetime=%d\n", mirror_lifetime); |
| 167 | wsi_mirror = NULL; |
| 168 | break; |
| 169 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 170 | case LWS_CALLBACK_CLIENT_RECEIVE: |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 171 | /* fprintf(stderr, "rx %d '%s'\n", (int)len, (char *)in); */ |
| 172 | break; |
| 173 | |
| 174 | case LWS_CALLBACK_CLIENT_WRITEABLE: |
| 175 | |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 176 | for (n = 0; n < 1; n++) |
| 177 | l += sprintf((char *)&buf[LWS_SEND_BUFFER_PRE_PADDING + l], |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 178 | "c #%06X %d %d %d;", |
| 179 | (int)random() & 0xffffff, |
| 180 | (int)random() % 500, |
| 181 | (int)random() % 250, |
| 182 | (int)random() % 24); |
| 183 | |
Andy Green | fc7c5e4 | 2013-02-23 10:50:10 +0800 | [diff] [blame] | 184 | n = libwebsocket_write(wsi, |
Andy Green | 990d506 | 2011-01-30 21:04:24 +0000 | [diff] [blame] | 185 | &buf[LWS_SEND_BUFFER_PRE_PADDING], l, opts | LWS_WRITE_TEXT); |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 186 | |
Andy Green | fc7c5e4 | 2013-02-23 10:50:10 +0800 | [diff] [blame] | 187 | if (n < 0) |
| 188 | return -1; |
| 189 | if (n < l) { |
| 190 | lwsl_err("Partial write LWS_CALLBACK_CLIENT_WRITEABLE\n"); |
| 191 | return -1; |
| 192 | } |
| 193 | |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 194 | mirror_lifetime--; |
| 195 | if (!mirror_lifetime) { |
| 196 | fprintf(stderr, "closing mirror session\n"); |
Andy Green | 310655b | 2013-02-11 14:08:50 +0800 | [diff] [blame] | 197 | return -1; |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 198 | } else |
| 199 | /* get notified as soon as we can write again */ |
| 200 | libwebsocket_callback_on_writable(context, wsi); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 201 | break; |
| 202 | |
| 203 | default: |
| 204 | break; |
| 205 | } |
| 206 | |
| 207 | return 0; |
| 208 | } |
| 209 | |
| 210 | |
| 211 | /* list of supported protocols and callbacks */ |
| 212 | |
| 213 | static struct libwebsocket_protocols protocols[] = { |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 214 | { |
| 215 | "dumb-increment-protocol", |
| 216 | callback_dumb_increment, |
| 217 | 0, |
Andy Green | 5449511 | 2013-02-06 21:10:16 +0900 | [diff] [blame] | 218 | 20, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 219 | }, |
Peter Hinz | 56885f3 | 2011-03-02 22:03:47 +0000 | [diff] [blame] | 220 | { |
| 221 | "lws-mirror-protocol", |
| 222 | callback_lws_mirror, |
| 223 | 0, |
Andy Green | e7c97e8 | 2013-02-09 14:07:32 +0800 | [diff] [blame] | 224 | 128, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 225 | }, |
Andy Green | 5449511 | 2013-02-06 21:10:16 +0900 | [diff] [blame] | 226 | { NULL, NULL, 0, 0 } /* end */ |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 227 | }; |
| 228 | |
Andy Green | 3886ec7 | 2013-02-11 14:32:02 +0800 | [diff] [blame] | 229 | void sighandler(int sig) |
| 230 | { |
| 231 | force_exit = 1; |
| 232 | } |
| 233 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 234 | static struct option options[] = { |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 235 | { "help", no_argument, NULL, 'h' }, |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 236 | { "debug", required_argument, NULL, 'd' }, |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 237 | { "port", required_argument, NULL, 'p' }, |
| 238 | { "ssl", no_argument, NULL, 's' }, |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 239 | { "version", required_argument, NULL, 'v' }, |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 240 | { "undeflated", no_argument, NULL, 'u' }, |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 241 | { "nomux", no_argument, NULL, 'n' }, |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 242 | { "longlived", no_argument, NULL, 'l' }, |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 243 | { NULL, 0, 0, 0 } |
| 244 | }; |
| 245 | |
| 246 | |
| 247 | int main(int argc, char **argv) |
| 248 | { |
| 249 | int n = 0; |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 250 | int ret = 0; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 251 | int port = 7681; |
| 252 | int use_ssl = 0; |
| 253 | struct libwebsocket_context *context; |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 254 | const char *address; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 255 | struct libwebsocket *wsi_dumb; |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 256 | int ietf_version = -1; /* latest */ |
Andy Green | 1b26527 | 2013-02-09 14:01:09 +0800 | [diff] [blame] | 257 | struct lws_context_creation_info info; |
| 258 | |
| 259 | memset(&info, 0, sizeof info); |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 260 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 261 | fprintf(stderr, "libwebsockets test client\n" |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 262 | "(C) Copyright 2010-2013 Andy Green <andy@warmcat.com> " |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 263 | "licensed under LGPL2.1\n"); |
| 264 | |
| 265 | if (argc < 2) |
| 266 | goto usage; |
| 267 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 268 | while (n >= 0) { |
Andy Green | 5738c0e | 2013-01-21 09:53:35 +0800 | [diff] [blame] | 269 | n = getopt_long(argc, argv, "nuv:hsp:d:l", options, NULL); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 270 | if (n < 0) |
| 271 | continue; |
| 272 | switch (n) { |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 273 | case 'd': |
Andy Green | de8f27a | 2013-01-12 09:17:42 +0800 | [diff] [blame] | 274 | lws_set_log_level(atoi(optarg), NULL); |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 275 | break; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 276 | case 's': |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 277 | use_ssl = 2; /* 2 = allow selfsigned */ |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 278 | break; |
| 279 | case 'p': |
| 280 | port = atoi(optarg); |
| 281 | break; |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 282 | case 'l': |
| 283 | longlived = 1; |
| 284 | break; |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 285 | case 'v': |
| 286 | ietf_version = atoi(optarg); |
| 287 | break; |
Andy Green | 775884e | 2011-03-06 13:32:53 +0000 | [diff] [blame] | 288 | case 'u': |
| 289 | deny_deflate = 1; |
| 290 | break; |
Andy Green | 7448c7e | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 291 | case 'n': |
| 292 | deny_mux = 1; |
| 293 | break; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 294 | case 'h': |
| 295 | goto usage; |
| 296 | } |
| 297 | } |
| 298 | |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 299 | if (optind >= argc) |
| 300 | goto usage; |
| 301 | |
Andy Green | 3886ec7 | 2013-02-11 14:32:02 +0800 | [diff] [blame] | 302 | signal(SIGINT, sighandler); |
| 303 | |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 304 | address = argv[optind]; |
| 305 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 306 | /* |
| 307 | * create the websockets context. This tracks open connections and |
| 308 | * knows how to route any traffic and which protocol version to use, |
| 309 | * and if each connection is client or server side. |
| 310 | * |
| 311 | * For this client-only demo, we tell it to not listen on any port. |
| 312 | */ |
| 313 | |
Andy Green | 1b26527 | 2013-02-09 14:01:09 +0800 | [diff] [blame] | 314 | info.port = CONTEXT_PORT_NO_LISTEN; |
| 315 | info.protocols = protocols; |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 316 | #ifndef LWS_NO_EXTENSIONS |
Joakim Soderberg | f272cb0 | 2013-02-13 09:29:26 +0800 | [diff] [blame] | 317 | info.extensions = libwebsocket_get_internal_extensions(); |
Andy Green | 3182ece | 2013-01-20 17:08:31 +0800 | [diff] [blame] | 318 | #endif |
Andy Green | 1b26527 | 2013-02-09 14:01:09 +0800 | [diff] [blame] | 319 | info.gid = -1; |
| 320 | info.uid = -1; |
| 321 | |
| 322 | context = libwebsocket_create_context(&info); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 323 | if (context == NULL) { |
| 324 | fprintf(stderr, "Creating libwebsocket context failed\n"); |
| 325 | return 1; |
| 326 | } |
| 327 | |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 328 | /* create a client websocket using dumb increment protocol */ |
| 329 | |
Andy Green | 90c7cbc | 2011-01-27 06:26:52 +0000 | [diff] [blame] | 330 | wsi_dumb = libwebsocket_client_connect(context, address, port, use_ssl, |
Andy Green | 1efb63c | 2011-02-06 17:42:06 +0000 | [diff] [blame] | 331 | "/", argv[optind], argv[optind], |
Andy Green | bfb051f | 2011-02-09 08:49:14 +0000 | [diff] [blame] | 332 | protocols[PROTOCOL_DUMB_INCREMENT].name, ietf_version); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 333 | |
| 334 | if (wsi_dumb == NULL) { |
Andy Green | 5dc62ea | 2013-09-20 20:26:12 +0800 | [diff] [blame] | 335 | fprintf(stderr, "libwebsocket connect failed\n"); |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 336 | ret = 1; |
| 337 | goto bail; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 338 | } |
| 339 | |
Andy Green | 5dc62ea | 2013-09-20 20:26:12 +0800 | [diff] [blame] | 340 | fprintf(stderr, "Waiting for connect...\n"); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 341 | |
| 342 | /* |
| 343 | * sit there servicing the websocket context to handle incoming |
| 344 | * packets, and drawing random circles on the mirror protocol websocket |
Andy Green | 5dc62ea | 2013-09-20 20:26:12 +0800 | [diff] [blame] | 345 | * nothing happens until the client websocket connection is |
| 346 | * asynchronously established |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 347 | */ |
| 348 | |
| 349 | n = 0; |
Andy Green | 3886ec7 | 2013-02-11 14:32:02 +0800 | [diff] [blame] | 350 | while (n >= 0 && !was_closed && !force_exit) { |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 351 | n = libwebsocket_service(context, 10); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 352 | |
Andy Green | 3928f61 | 2012-07-20 12:58:38 +0800 | [diff] [blame] | 353 | if (n < 0) |
| 354 | continue; |
| 355 | |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 356 | if (wsi_mirror) |
| 357 | continue; |
| 358 | |
| 359 | /* create a client websocket using mirror protocol */ |
| 360 | |
| 361 | wsi_mirror = libwebsocket_client_connect(context, |
| 362 | address, port, use_ssl, "/", |
| 363 | argv[optind], argv[optind], |
| 364 | protocols[PROTOCOL_LWS_MIRROR].name, ietf_version); |
| 365 | |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 366 | if (wsi_mirror == NULL) { |
Andy Green | 8e0c984 | 2013-02-09 14:10:04 +0800 | [diff] [blame] | 367 | fprintf(stderr, "libwebsocket " |
Andy Green | 5dc62ea | 2013-09-20 20:26:12 +0800 | [diff] [blame] | 368 | "mirror connect failed\n"); |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 369 | ret = 1; |
| 370 | goto bail; |
Andy Green | 4084af1 | 2011-05-24 22:06:17 +0100 | [diff] [blame] | 371 | } |
| 372 | } |
| 373 | |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 374 | bail: |
Andy Green | b3ae0a3 | 2011-02-14 20:25:43 +0000 | [diff] [blame] | 375 | fprintf(stderr, "Exiting\n"); |
| 376 | |
Andy Green | 6964bb5 | 2011-01-23 16:50:33 +0000 | [diff] [blame] | 377 | libwebsocket_context_destroy(context); |
| 378 | |
Andy Green | 93f98d7 | 2013-02-11 14:05:02 +0800 | [diff] [blame] | 379 | return ret; |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 380 | |
| 381 | usage: |
| 382 | fprintf(stderr, "Usage: libwebsockets-test-client " |
Andy Green | 46ef0cf | 2013-01-10 22:28:59 +0800 | [diff] [blame] | 383 | "<server address> [--port=<p>] " |
| 384 | "[--ssl] [-k] [-v <ver>] " |
Andy Green | 43063dd | 2013-01-13 11:58:18 +0800 | [diff] [blame] | 385 | "[-d <log bitfield>] [-l]\n"); |
Andy Green | 4739e5c | 2011-01-22 12:51:57 +0000 | [diff] [blame] | 386 | return 1; |
| 387 | } |