Alexandre Lision | 8af73cb | 2013-12-10 14:11:20 -0500 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program 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 |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include "test.h" |
| 21 | #include <pjlib.h> |
| 22 | |
| 23 | #if INCLUDE_ECHO_CLIENT |
| 24 | |
| 25 | enum { BUF_SIZE = 512 }; |
| 26 | |
| 27 | struct client |
| 28 | { |
| 29 | int sock_type; |
| 30 | const char *server; |
| 31 | int port; |
| 32 | }; |
| 33 | |
| 34 | static pj_atomic_t *totalBytes; |
| 35 | static pj_atomic_t *timeout_counter; |
| 36 | static pj_atomic_t *invalid_counter; |
| 37 | |
| 38 | #define MSEC_PRINT_DURATION 1000 |
| 39 | |
| 40 | static int wait_socket(pj_sock_t sock, unsigned msec_timeout) |
| 41 | { |
| 42 | pj_fd_set_t fdset; |
| 43 | pj_time_val timeout; |
| 44 | |
| 45 | timeout.sec = 0; |
| 46 | timeout.msec = msec_timeout; |
| 47 | pj_time_val_normalize(&timeout); |
| 48 | |
| 49 | PJ_FD_ZERO(&fdset); |
| 50 | PJ_FD_SET(sock, &fdset); |
| 51 | |
| 52 | return pj_sock_select(FD_SETSIZE, &fdset, NULL, NULL, &timeout); |
| 53 | } |
| 54 | |
| 55 | static int echo_client_thread(void *arg) |
| 56 | { |
| 57 | pj_sock_t sock; |
| 58 | char send_buf[BUF_SIZE]; |
| 59 | char recv_buf[BUF_SIZE]; |
| 60 | pj_sockaddr_in addr; |
| 61 | pj_str_t s; |
| 62 | pj_status_t rc; |
| 63 | pj_uint32_t buffer_id; |
| 64 | pj_uint32_t buffer_counter; |
| 65 | struct client *client = arg; |
| 66 | pj_status_t last_recv_err = PJ_SUCCESS, last_send_err = PJ_SUCCESS; |
| 67 | unsigned counter = 0; |
| 68 | |
| 69 | rc = app_socket(pj_AF_INET(), client->sock_type, 0, -1, &sock); |
| 70 | if (rc != PJ_SUCCESS) { |
| 71 | app_perror("...unable to create socket", rc); |
| 72 | return -10; |
| 73 | } |
| 74 | |
| 75 | rc = pj_sockaddr_in_init( &addr, pj_cstr(&s, client->server), |
| 76 | (pj_uint16_t)client->port); |
| 77 | if (rc != PJ_SUCCESS) { |
| 78 | app_perror("...unable to resolve server", rc); |
| 79 | return -15; |
| 80 | } |
| 81 | |
| 82 | rc = pj_sock_connect(sock, &addr, sizeof(addr)); |
| 83 | if (rc != PJ_SUCCESS) { |
| 84 | app_perror("...connect() error", rc); |
| 85 | pj_sock_close(sock); |
| 86 | return -20; |
| 87 | } |
| 88 | |
| 89 | PJ_LOG(3,("", "...socket connected to %s:%d", |
| 90 | pj_inet_ntoa(addr.sin_addr), |
| 91 | pj_ntohs(addr.sin_port))); |
| 92 | |
| 93 | pj_memset(send_buf, 'A', BUF_SIZE); |
| 94 | send_buf[BUF_SIZE-1]='\0'; |
| 95 | |
| 96 | /* Give other thread chance to initialize themselves! */ |
| 97 | pj_thread_sleep(200); |
| 98 | |
| 99 | //PJ_LOG(3,("", "...thread %p running", pj_thread_this())); |
| 100 | |
| 101 | buffer_id = (pj_uint32_t) pj_thread_this(); |
| 102 | buffer_counter = 0; |
| 103 | |
| 104 | *(pj_uint32_t*)send_buf = buffer_id; |
| 105 | |
| 106 | for (;;) { |
| 107 | int rc; |
| 108 | pj_ssize_t bytes; |
| 109 | |
| 110 | ++counter; |
| 111 | |
| 112 | //while (wait_socket(sock,0) > 0) |
| 113 | // ; |
| 114 | |
| 115 | /* Send a packet. */ |
| 116 | bytes = BUF_SIZE; |
| 117 | *(pj_uint32_t*)(send_buf+4) = ++buffer_counter; |
| 118 | rc = pj_sock_send(sock, send_buf, &bytes, 0); |
| 119 | if (rc != PJ_SUCCESS || bytes != BUF_SIZE) { |
| 120 | if (rc != last_send_err) { |
| 121 | app_perror("...send() error", rc); |
| 122 | PJ_LOG(3,("", "...ignoring subsequent error..")); |
| 123 | last_send_err = rc; |
| 124 | pj_thread_sleep(100); |
| 125 | } |
| 126 | continue; |
| 127 | } |
| 128 | |
| 129 | rc = wait_socket(sock, 500); |
| 130 | if (rc == 0) { |
| 131 | PJ_LOG(3,("", "...timeout")); |
| 132 | bytes = 0; |
| 133 | pj_atomic_inc(timeout_counter); |
| 134 | } else if (rc < 0) { |
| 135 | rc = pj_get_netos_error(); |
| 136 | app_perror("...select() error", rc); |
| 137 | break; |
| 138 | } else { |
| 139 | /* Receive back the original packet. */ |
| 140 | bytes = 0; |
| 141 | do { |
| 142 | pj_ssize_t received = BUF_SIZE - bytes; |
| 143 | rc = pj_sock_recv(sock, recv_buf+bytes, &received, 0); |
| 144 | if (rc != PJ_SUCCESS || received == 0) { |
| 145 | if (rc != last_recv_err) { |
| 146 | app_perror("...recv() error", rc); |
| 147 | PJ_LOG(3,("", "...ignoring subsequent error..")); |
| 148 | last_recv_err = rc; |
| 149 | pj_thread_sleep(100); |
| 150 | } |
| 151 | bytes = 0; |
| 152 | received = 0; |
| 153 | break; |
| 154 | } |
| 155 | bytes += received; |
| 156 | } while (bytes != BUF_SIZE && bytes != 0); |
| 157 | } |
| 158 | |
| 159 | if (bytes == 0) |
| 160 | continue; |
| 161 | |
| 162 | if (pj_memcmp(send_buf, recv_buf, BUF_SIZE) != 0) { |
| 163 | recv_buf[BUF_SIZE-1] = '\0'; |
| 164 | PJ_LOG(3,("", "...error: buffer %u has changed!\n" |
| 165 | "send_buf=%s\n" |
| 166 | "recv_buf=%s\n", |
| 167 | counter, send_buf, recv_buf)); |
| 168 | pj_atomic_inc(invalid_counter); |
| 169 | } |
| 170 | |
| 171 | /* Accumulate total received. */ |
| 172 | pj_atomic_add(totalBytes, bytes); |
| 173 | } |
| 174 | |
| 175 | pj_sock_close(sock); |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | int echo_client(int sock_type, const char *server, int port) |
| 180 | { |
| 181 | pj_pool_t *pool; |
| 182 | pj_thread_t *thread[ECHO_CLIENT_MAX_THREADS]; |
| 183 | pj_status_t rc; |
| 184 | struct client client; |
| 185 | int i; |
| 186 | pj_atomic_value_t last_received; |
| 187 | pj_timestamp last_report; |
| 188 | |
| 189 | client.sock_type = sock_type; |
| 190 | client.server = server; |
| 191 | client.port = port; |
| 192 | |
| 193 | pool = pj_pool_create( mem, NULL, 4000, 4000, NULL ); |
| 194 | |
| 195 | rc = pj_atomic_create(pool, 0, &totalBytes); |
| 196 | if (rc != PJ_SUCCESS) { |
| 197 | PJ_LOG(3,("", "...error: unable to create atomic variable", rc)); |
| 198 | return -30; |
| 199 | } |
| 200 | rc = pj_atomic_create(pool, 0, &invalid_counter); |
| 201 | rc = pj_atomic_create(pool, 0, &timeout_counter); |
| 202 | |
| 203 | PJ_LOG(3,("", "Echo client started")); |
| 204 | PJ_LOG(3,("", " Destination: %s:%d", |
| 205 | ECHO_SERVER_ADDRESS, ECHO_SERVER_START_PORT)); |
| 206 | PJ_LOG(3,("", " Press Ctrl-C to exit")); |
| 207 | |
| 208 | for (i=0; i<ECHO_CLIENT_MAX_THREADS; ++i) { |
| 209 | rc = pj_thread_create( pool, NULL, &echo_client_thread, &client, |
| 210 | PJ_THREAD_DEFAULT_STACK_SIZE, 0, |
| 211 | &thread[i]); |
| 212 | if (rc != PJ_SUCCESS) { |
| 213 | app_perror("...error: unable to create thread", rc); |
| 214 | return -10; |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | last_received = 0; |
| 219 | pj_get_timestamp(&last_report); |
| 220 | |
| 221 | for (;;) { |
| 222 | pj_timestamp now; |
| 223 | unsigned long received, cur_received; |
| 224 | unsigned msec; |
| 225 | pj_highprec_t bw; |
| 226 | pj_time_val elapsed; |
| 227 | unsigned bw32; |
| 228 | pj_uint32_t timeout, invalid; |
| 229 | |
| 230 | pj_thread_sleep(1000); |
| 231 | |
| 232 | pj_get_timestamp(&now); |
| 233 | elapsed = pj_elapsed_time(&last_report, &now); |
| 234 | msec = PJ_TIME_VAL_MSEC(elapsed); |
| 235 | |
| 236 | received = pj_atomic_get(totalBytes); |
| 237 | cur_received = received - last_received; |
| 238 | |
| 239 | bw = cur_received; |
| 240 | pj_highprec_mul(bw, 1000); |
| 241 | pj_highprec_div(bw, msec); |
| 242 | |
| 243 | bw32 = (unsigned)bw; |
| 244 | |
| 245 | last_report = now; |
| 246 | last_received = received; |
| 247 | |
| 248 | timeout = pj_atomic_get(timeout_counter); |
| 249 | invalid = pj_atomic_get(invalid_counter); |
| 250 | |
| 251 | PJ_LOG(3,("", |
| 252 | "...%d threads, total bandwidth: %d KB/s, " |
| 253 | "timeout=%d, invalid=%d", |
| 254 | ECHO_CLIENT_MAX_THREADS, bw32/1000, |
| 255 | timeout, invalid)); |
| 256 | } |
| 257 | |
| 258 | for (i=0; i<ECHO_CLIENT_MAX_THREADS; ++i) { |
| 259 | pj_thread_join( thread[i] ); |
| 260 | } |
| 261 | |
| 262 | pj_pool_release(pool); |
| 263 | return 0; |
| 264 | } |
| 265 | |
| 266 | |
| 267 | #else |
| 268 | int dummy_echo_client; |
| 269 | #endif /* INCLUDE_ECHO_CLIENT */ |