v2/util_network.h

   1 /*----------------------------------------------------------------------------
   2     ChucK Concurrent, On-the-fly Audio Programming Language
   3       Compiler and Virtual Machine
   4
   5     Copyright (c) 2004 Ge Wang and Perry R. Cook.  All rights reserved.
   6       http://chuck.cs.princeton.edu/
   7       http://soundlab.cs.princeton.edu/
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17     GNU General Public License for more details.
  18
  19     You should have received a copy of the GNU General Public License
  20     along with this program; if not, write to the Free Software
  21     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22     U.S.A.
  23 -----------------------------------------------------------------------------*/
  24
  25 //-----------------------------------------------------------------------------
  26 // name: util_network.h
  27 // desc: sockets
  28 //
  29 // author: Ge Wang (gewang@cs.princeton.edu)
  30 //         Perry R. Cook (prc@cs.princeton.edu)
  31 //
  32 // originally 'randy_socket'
  33 // author: Peng Bi (pbi@cs.princeton.edu)
  34 //         Ge Wang (gewang@cs.princeton.edu)
  35 // date: Winter 2003
  36 //-----------------------------------------------------------------------------
  37 #ifndef __UTIL_NETWORK_H__
  38 #define __UTIL_NETWORK_H__
  39
  40 #ifndef __PLATFORM_WIN32__
  41 #include <sys/types.h>
  42 #include <sys/socket.h>
  43 #include <netinet/in.h>
  44 #else
  45 #include <windows.h>
  46 #endif
  47
  48 #include "chuck_def.h"
  49
  50
  51 #if defined(_cplusplus) || defined(__cplusplus)
  52   extern "C" {
  53 #endif
  54
  55 // our socket type
  56 typedef struct ck_socket_ * ck_socket;
  57
  58 // create a UDP socket
  59 ck_socket ck_udp_create( );
  60 // create a TCP socket
  61 ck_socket ck_tcp_create( int flags );
  62 // connect to a server
  63 t_CKBOOL ck_connect( ck_socket sock, const char * hostname, int port );
  64 // connect to a server
  65 t_CKBOOL ck_connect2( ck_socket sock, const struct sockaddr * serv_addr,
  66                       int addrlen);
  67 // bind to a port
  68 t_CKBOOL ck_bind( ck_socket sock, int port );
  69 // listen (TCP)
  70 t_CKBOOL ck_listen( ck_socket sock, int backlog );
  71 // accept (TCP)
  72 ck_socket ck_accept( ck_socket sock );
  73
  74 // send
  75 int ck_send( ck_socket sock, const char * buffer, int len );
  76 // send using connect/sendto
  77 int ck_send2( ck_socket sock, const char * buffer, int len );
  78 // send a datagram
  79 int ck_sendto( ck_socket sock, const char * buffer, int len,
  80                const struct sockaddr * to, int tolen );
  81
  82 // recv
  83 int ck_recv( ck_socket sock, char * buffer, int len );
  84 // recv
  85 int ck_recv2( ck_socket sock, char * buffer, int len );
  86 // recv a datagram
  87 int ck_recvfrom( ck_socket sock, char * buffer, int len,
  88                  struct sockaddr * from, int * fromlen );
  89
  90 // send timeout
  91 int ck_send_timeout( ck_socket sock, long sec, long usec );
  92 // recv timeout
  93 int ck_recv_timeout( ck_socket sock, long sec, long usec );
  94
  95 // close the socket
  96 void ck_close( ck_socket sock );
  97
  98
  99 #if defined(_cplusplus) || defined(__cplusplus)
 100   }
 101 #endif
 102
 103
 104
 105
 106 #endif