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 <unistd.h>
  26 #include "cnet.h"
  27
  28 #define TESTSERVER_HOST "127.0.0.1"
  29 #define TESTSERVER_PORT 64930
  30
  31 /* test server: echo's anything it recieves to client & output */
  32 #ifdef TESTSERVER
  33 int ts_on_read (int sid, void *conn_data, char *data, int len);
  34 int ts_on_eof (int sid, void *conn_data, int err);
  35 int ts_on_close (int sid, void *conn_data);
  36 int ts_on_newclient (int sid, void *conn_data, int newsid, char *host, int port);
  37
  38 cnet_handler_t testserver_handler = {
  39   NULL, ts_on_read, ts_on_eof, ts_on_close, ts_on_newclient
  40 };
  41
  42 int ts_on_read (int sid, void *conn_data, char *data, int len)
  43 {
  44   printf ("SERVER: on_read sid:%d len:%d --> %s\n", sid, len, data);
  45   cnprintf (sid, "From SERVER: Got your Message !\n");
  46   return 0;
  47 }
  48
  49 int ts_on_eof (int sid, void *conn_data, int err)
  50 {
  51   printf ("SERVER: on_eof sid:%d\n", sid);
  52   return 0;
  53 }
  54
  55 int ts_on_close (int sid, void *conn_data)
  56 {
  57   printf ("SERVER: on_close sid:%d\n", sid);
  58   return 0;
  59 }
  60
  61 int ts_on_newclient (int sid, void *conn_data, int newsid, char *host, int port)
  62 {
  63   printf ("SERVER: new_client sid:%d host:%s port:%d\n", newsid, host, port);
  64   cnet_handler (newsid, &testserver_handler);
  65   return 0;
  66 }
  67
  68 int main (const int argc, const char **argv)
  69 {
  70   int ssid;
  71   ssid = cnet_listen (TESTSERVER_HOST, TESTSERVER_PORT);
  72   if (-1 == ssid) {
  73     printf ("SERVER: ERROR failed to connect errno:%d\n", errno);
  74     printf ("SERVER: %s\n", strerror(errno));
  75     return errno;
  76   }
  77
  78   cnet_handler (ssid, &testserver_handler);
  79   printf ("SERVER: OUR PID: %d\n", getpid());
  80   printf ("SERVER: started server sid:%d\n", ssid);
  81
  82   for (;;) {
  83     printf ("SERVER: calling cnet_select()\n");
  84     cnet_select (5000);
  85   }
  86
  87   return 0;
  88 }
  89 #endif
  90
  91
  92 /* test client: starts x clients and echo's random text to server */
  93 #ifdef TESTCLIENT
  94 int tc_on_connect (int sid, void *conn_data)
  95 {
  96   printf ("CLIENT: on_connect sid:%d\n", sid);
  97   return 0;
  98 }
  99
 100 int tc_on_read (int sid, void *conn_data, char *data, int len)
 101 {
 102   printf ("CLIENT: on_read sid:%d len:%d --> %s\n", sid, len, data);
 103   return 0;
 104 }
 105
 106 int tc_on_eof (int sid, void *conn_data, int err)
 107 {
 108   printf ("CLIENT: on_eof sid:%d\n", sid);
 109   return 0;
 110 }
 111
 112 int tc_on_close (int sid, void *conn_data)
 113 {
 114   printf ("CLIENT: on_close sid:%d\n", sid);
 115   exit(0);
 116 }
 117
 118 cnet_handler_t testclient_handler = {
 119   tc_on_connect, tc_on_read, tc_on_eof, tc_on_close, NULL
 120 };
 121
 122 int main (const int argc, const char **argv)
 123 {
 124   int i, sid;
 125
 126   sid = cnet_connect (TESTSERVER_HOST, TESTSERVER_PORT, NULL, 0);
 127   cnet_handler (sid, &testclient_handler);
 128   if (0 > sid) {
 129     printf ("CLIENT: ERROR cnet_connect failed: %d\n", sid);
 130     printf ("perror: %s\n", strerror(errno));
 131     return 0;
 132   }
 133
 134   for (i = 0; i < 4; i++) {
 135     cnprintf (sid, "my formatted: %d --> %s\n", i, "Format String");
 136     cnet_select(2000);
 137     sleep (2);
 138   }
 139   cnet_close (sid);
 140
 141   return 0;
 142 }
 143 #endif