test.c

   1 /* Copyright (c) 2007 Zachery Hostens <zacheryph@gmail.com>
   2  *
   3  * Permission is hereby granted, free of charge, to any person obtaining a copy
   4  * of this software and associated documentation files (the "Software"), to deal
   5  * in the Software without restriction, including without limitation the rights
   6  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7  * copies of the Software, and to permit persons to whom the Software is
   8  * furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice shall be included in
  11  * all copies or substantial portions of the Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19  * THE SOFTWARE.
  20  */
  21 #include <errno.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <signal.h>
  26 #include <unistd.h>
  27 #include "cnet.h"
  28
  29 #define TESTSERVER_HOST "127.0.0.1"
  30 #define TESTSERVER_PORT 64930
  31
  32 void sigpipe_handler (int err) {
  33   printf ("DEBUG: recieved a SIGPIPE!!!\n");
  34 }
  35
  36 /* test server: echo's anything it recieves to client & output */
  37 #ifdef TESTSERVER
  38 int ts_on_read (int sid, void *conn_data, char *data, int len);
  39 int ts_on_eof (int sid, void *conn_data, int err);
  40 int ts_on_close (int sid, void *conn_data);
  41 int ts_on_newclient (int sid, void *conn_data, int newsid, char *host, int port);
  42
  43 cnet_handler_t testserver_handler = {
  44   NULL, ts_on_read, ts_on_eof, ts_on_close, ts_on_newclient
  45 };
  46
  47 int ts_on_read (int sid, void *conn_data, char *data, int len)
  48 {
  49   cnprintf (sid, "From SERVER: Got your Message !\n");
  50   return 0;
  51 }
  52
  53 int ts_on_eof (int sid, void *conn_data, int err)
  54 {
  55   return 0;
  56 }
  57
  58 int ts_on_close (int sid, void *conn_data)
  59 {
  60   printf ("SERVER: on_close sid:%d\n", sid);
  61   return 0;
  62 }
  63
  64 int ts_on_newclient (int sid, void *conn_data, int newsid, char *host, int port)
  65 {
  66   printf ("SERVER: new_client sid:%d\n", newsid);
  67   cnet_handler (newsid, &testserver_handler);
  68   cnet_linemode (newsid, 1);
  69   return 0;
  70 }
  71
  72 int main (const int argc, const char **argv)
  73 {
  74   int ssid, ret;
  75
  76   signal (SIGPIPE, sigpipe_handler);
  77
  78   ssid = cnet_listen (TESTSERVER_HOST, TESTSERVER_PORT);
  79   if (-1 == ssid) {
  80     printf ("SERVER: ERROR failed to connect errno:%d\n", errno);
  81     printf ("SERVER: %s\n", strerror(errno));
  82     return errno;
  83   }
  84
  85   cnet_handler (ssid, &testserver_handler);
  86   printf ("SERVER: OUR PID: %d\n", getpid());
  87   printf ("SERVER: started server sid:%d\n", ssid);
  88
  89   for (;;) {
  90     ret = cnet_select (5000);
  91     if (-1 == ret) {
  92       printf ("SERVER: we are broken(%d): %s\n", errno, strerror(errno));
  93       break;
  94     };
  95   }
  96
  97   return 0;
  98 }
  99 #endif
 100
 101
 102 /* test client: starts x clients and echo's random text to server */
 103 #ifdef TESTCLIENT
 104 int tc_on_connect (int sid, void *conn_data)
 105 {
 106   printf ("CLIENT: on_connect sid:%d\n", sid);
 107   return 0;
 108 }
 109
 110 int tc_on_read (int sid, void *conn_data, char *data, int len)
 111 {
 112   return 0;
 113 }
 114
 115 int tc_on_eof (int sid, void *conn_data, int err)
 116 {
 117   return 0;
 118 }
 119
 120 int tc_on_close (int sid, void *conn_data)
 121 {
 122   printf ("CLIENT: on_close sid:%d\n", sid);
 123   exit(0);
 124 }
 125
 126 cnet_handler_t testclient_handler = {
 127   tc_on_connect, tc_on_read, tc_on_eof, tc_on_close, NULL
 128 };
 129
 130 int main (const int argc, const char **argv)
 131 {
 132   int i, sid;
 133
 134   sid = cnet_connect (TESTSERVER_HOST, TESTSERVER_PORT, NULL, 0);
 135   cnet_handler (sid, &testclient_handler);
 136   if (0 > sid) {
 137     printf ("CLIENT: ERROR cnet_connect failed: %d\n", sid);
 138     printf ("perror: %s\n", strerror(errno));
 139     return 0;
 140   }
 141
 142   for (i = 0; i < 2; i++) {
 143     cnprintf (sid, "my formatted: %d --> %s\r\nOur second Info....\n", i, "Format String");
 144     cnet_select(2000);
 145     sleep(1);
 146   }
 147   cnet_close (sid);
 148
 149   return 0;
 150 }
 151 #endif