cnet.h

   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 #ifndef CONTEXT_NET_H_
  22 #define CONTEXT_NET_H_
  23
  24 #ifndef __GNUC__
  25 # define __attribute__(x) /* NOTHING */
  26 #endif
  27
  28 typedef struct {
  29   int (*on_connect) (int sid, void *conn_data);
  30   int (*on_read) (int sid, void *conn_data, char *data, int len);
  31   int (*on_eof) (int sid, void *conn_data, int err);
  32   int (*on_close) (int sid, void *conn_data);
  33   int (*on_newclient) (int sid, void *conn_data, int newsid, char *host, int port);
  34 } cnet_handler_t;
  35
  36 int cnet_listen (const char *host, int port);
  37 int cnet_connect (const char *rhost, int rport, const char *lhost, int lport);
  38 int cnet_close (int sid);
  39 int cnet_select (int timeout);
  40 int cnet_ip_type (const char *ip);
  41 int cnet_valid (int sid);
  42 int cnet_linemode (int sid, int toggle);
  43 int cnet_write (int sid, const void *data, int len);
  44 int cnprintf (int sid, const char *format, ...) __attribute__((format(printf,2,3)));
  45 cnet_handler_t *cnet_handler (int sid, cnet_handler_t *handler);
  46 void *cnet_conndata (int sid, void *conn_data);
  47
  48 #endif /* CONTEXT_NET_H_ */