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   cnprintf (sid, "From SERVER: Got your Message !\n");
  45   return 0;
  46 }
  47
  48 int ts_on_eof (int sid, void *conn_data, int err)
  49 {
  50   return 0;
  51 }
  52
  53 int ts_on_close (int sid, void *conn_data)
  54 {
  55   printf ("SERVER: on_close sid:%d\n", sid);
  56   return 0;
  57 }
  58
  59 int ts_on_newclient (int sid, void *conn_data, int newsid, char *host, int port)
  60 {
  61   printf ("SERVER: new_client sid:%d\n", newsid);
  62   cnet_handler (newsid, &testserver_handler);
  63   cnet_linemode (newsid, 1);
  64   return 0;
  65 }
  66
  67 int main (const int argc, const char **argv)
  68 {
  69   int ssid, ret;
  70   ssid = cnet_listen (TESTSERVER_HOST, TESTSERVER_PORT);
  71   if (-1 == ssid) {
  72     printf ("SERVER: ERROR failed to connect errno:%d\n", errno);
  73     printf ("SERVER: %s\n", strerror(errno));
  74     return errno;
  75   }
  76
  77   cnet_handler (ssid, &testserver_handler);
  78   printf ("SERVER: OUR PID: %d\n", getpid());
  79   printf ("SERVER: started server sid:%d\n", ssid);
  80
  81   for (;;) {
  82     ret = cnet_select (5000);
  83     if (-1 == ret) {
  84       printf ("SERVER: we are broken(%d): %s\n", errno, strerror(errno));
  85       break;
  86     };
  87   }
  88
  89   return 0;
  90 }
  91 #endif
  92
  93
  94 /* test client: starts x clients and echo's random text to server */
  95 #ifdef TESTCLIENT
  96 int tc_on_connect (int sid, void *conn_data)
  97 {
  98   printf ("CLIENT: on_connect sid:%d\n", sid);
  99   return 0;
 100 }
 101
 102 int tc_on_read (int sid, void *conn_data, char *data, int len)
 103 {
 104   return 0;
 105 }
 106
 107 int tc_on_eof (int sid, void *conn_data, int err)
 108 {
 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\r\nOur second Info....\n", i, "Format String");
 136     cnet_select(2000);
 137   }
 138   cnet_close (sid);
 139
 140   return 0;
 141 }
 142 #endif