Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [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 | static pj_atomic_t *total_bytes; |
| 24 | static pj_bool_t thread_quit_flag = 0; |
| 25 | |
| 26 | static int worker_thread(void *arg) |
| 27 | { |
| 28 | pj_sock_t sock = (pj_sock_t)arg; |
| 29 | char buf[512]; |
| 30 | pj_status_t last_recv_err = PJ_SUCCESS, last_write_err = PJ_SUCCESS; |
| 31 | |
| 32 | while (!thread_quit_flag) { |
| 33 | pj_ssize_t len; |
| 34 | pj_status_t rc; |
| 35 | pj_sockaddr_in addr; |
| 36 | int addrlen; |
| 37 | |
| 38 | len = sizeof(buf); |
| 39 | addrlen = sizeof(addr); |
| 40 | rc = pj_sock_recvfrom(sock, buf, &len, 0, &addr, &addrlen); |
| 41 | if (rc != 0) { |
| 42 | if (rc != last_recv_err) { |
| 43 | app_perror("...recv error", rc); |
| 44 | last_recv_err = rc; |
| 45 | } |
| 46 | continue; |
| 47 | } |
| 48 | |
| 49 | pj_atomic_add(total_bytes, (pj_atomic_value_t)len); |
| 50 | |
| 51 | rc = pj_sock_sendto(sock, buf, &len, 0, &addr, addrlen); |
| 52 | if (rc != PJ_SUCCESS) { |
| 53 | if (rc != last_write_err) { |
| 54 | app_perror("...send error", rc); |
| 55 | last_write_err = rc; |
| 56 | } |
| 57 | continue; |
| 58 | } |
| 59 | } |
| 60 | return 0; |
| 61 | } |
| 62 | |
| 63 | |
| 64 | int echo_srv_sync(void) |
| 65 | { |
| 66 | pj_pool_t *pool; |
| 67 | pj_sock_t sock; |
| 68 | pj_thread_t *thread[ECHO_SERVER_MAX_THREADS]; |
| 69 | pj_status_t rc; |
| 70 | int i; |
| 71 | |
| 72 | pool = pj_pool_create(mem, NULL, 4000, 4000, NULL); |
| 73 | if (!pool) |
| 74 | return -5; |
| 75 | |
| 76 | rc = pj_atomic_create(pool, 0, &total_bytes); |
| 77 | if (rc != PJ_SUCCESS) { |
| 78 | app_perror("...unable to create atomic_var", rc); |
| 79 | return -6; |
| 80 | } |
| 81 | |
| 82 | rc = app_socket(pj_AF_INET(), pj_SOCK_DGRAM(),0, ECHO_SERVER_START_PORT, &sock); |
| 83 | if (rc != PJ_SUCCESS) { |
| 84 | app_perror("...socket error", rc); |
| 85 | return -10; |
| 86 | } |
| 87 | |
| 88 | for (i=0; i<ECHO_SERVER_MAX_THREADS; ++i) { |
| 89 | rc = pj_thread_create(pool, NULL, &worker_thread, (void*)sock, |
| 90 | PJ_THREAD_DEFAULT_STACK_SIZE, 0, |
| 91 | &thread[i]); |
| 92 | if (rc != PJ_SUCCESS) { |
| 93 | app_perror("...unable to create thread", rc); |
| 94 | return -20; |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | PJ_LOG(3,("", "...UDP echo server running with %d threads at port %d", |
| 99 | ECHO_SERVER_MAX_THREADS, ECHO_SERVER_START_PORT)); |
| 100 | PJ_LOG(3,("", "...Press Ctrl-C to abort")); |
| 101 | |
| 102 | echo_srv_common_loop(total_bytes); |
| 103 | return 0; |
| 104 | } |
| 105 | |
| 106 | |
| 107 | int echo_srv_common_loop(pj_atomic_t *bytes_counter) |
| 108 | { |
| 109 | pj_highprec_t last_received, avg_bw, highest_bw; |
| 110 | pj_time_val last_print; |
| 111 | unsigned count; |
| 112 | const char *ioqueue_name; |
| 113 | |
| 114 | last_received = 0; |
| 115 | pj_gettimeofday(&last_print); |
| 116 | avg_bw = highest_bw = 0; |
| 117 | count = 0; |
| 118 | |
| 119 | ioqueue_name = pj_ioqueue_name(); |
| 120 | |
| 121 | for (;;) { |
| 122 | pj_highprec_t received, cur_received, bw; |
| 123 | unsigned msec; |
| 124 | pj_time_val now, duration; |
| 125 | |
| 126 | pj_thread_sleep(1000); |
| 127 | |
| 128 | received = cur_received = pj_atomic_get(bytes_counter); |
| 129 | cur_received = cur_received - last_received; |
| 130 | |
| 131 | pj_gettimeofday(&now); |
| 132 | duration = now; |
| 133 | PJ_TIME_VAL_SUB(duration, last_print); |
| 134 | msec = PJ_TIME_VAL_MSEC(duration); |
| 135 | |
| 136 | bw = cur_received; |
| 137 | pj_highprec_mul(bw, 1000); |
| 138 | pj_highprec_div(bw, msec); |
| 139 | |
| 140 | last_print = now; |
| 141 | last_received = received; |
| 142 | |
| 143 | avg_bw = avg_bw + bw; |
| 144 | count++; |
| 145 | |
| 146 | PJ_LOG(3,("", "%s UDP (%d threads): %u KB/s (avg=%u KB/s) %s", |
| 147 | ioqueue_name, |
| 148 | ECHO_SERVER_MAX_THREADS, |
| 149 | (unsigned)(bw / 1000), |
| 150 | (unsigned)(avg_bw / count / 1000), |
| 151 | (count==20 ? "<ses avg>" : ""))); |
| 152 | |
| 153 | if (count==20) { |
| 154 | if (avg_bw/count > highest_bw) |
| 155 | highest_bw = avg_bw/count; |
| 156 | |
| 157 | count = 0; |
| 158 | avg_bw = 0; |
| 159 | |
| 160 | PJ_LOG(3,("", "Highest average bandwidth=%u KB/s", |
| 161 | (unsigned)(highest_bw/1000))); |
| 162 | } |
| 163 | } |
| 164 | PJ_UNREACHED(return 0;) |
| 165 | } |
| 166 | |
| 167 | |