v1/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 //-----------------------------------------------------------------------------
  36 #ifndef __UTIL_NETWORK_H__
  37 #define __UTIL_NETWORK_H__
  38
  39 #ifndef __PLATFORM_WIN32__
  40 #include <sys/types.h>
  41 #include <sys/socket.h>
  42 #include <netinet/in.h>
  43 #else
  44 #include <windows.h>
  45 #endif
  46
  47 #include "chuck_def.h"
  48
  49
  50 #if defined(_cplusplus) || defined(__cplusplus)
  51   extern "C" {
  52 #endif
  53
  54 // our socket type
  55 typedef struct ck_socket_ * ck_socket;
  56
  57 // create a UDP socket
  58 ck_socket ck_udp_create( );
  59 // create a TCP socket
  60 ck_socket ck_tcp_create( int flags );
  61 // connect to a server
  62 t_CKBOOL ck_connect( ck_socket sock, const char * hostname, int port );
  63 // connect to a server
  64 t_CKBOOL ck_connect2( ck_socket sock, const struct sockaddr * serv_addr,
  65                       int addrlen);
  66 // bind to a port
  67 t_CKBOOL ck_bind( ck_socket sock, int port );
  68 // listen (TCP)
  69 t_CKBOOL ck_listen( ck_socket sock, int backlog );
  70 // accept (TCP)
  71 ck_socket ck_accept( ck_socket sock );
  72
  73 // send
  74 int ck_send( ck_socket sock, const char * buffer, int len );
  75 // send using connect/sendto
  76 int ck_send2( ck_socket sock, const char * buffer, int len );
  77 // send a datagram
  78 int ck_sendto( ck_socket sock, const char * buffer, int len,
  79                const struct sockaddr * to, int tolen );
  80
  81 // recv
  82 int ck_recv( ck_socket sock, char * buffer, int len );
  83 // recv a datagram
  84 int ck_recvfrom( ck_socket sock, char * buffer, int len,
  85                  struct sockaddr * from, int * fromlen );
  86
  87 // send timeout
  88 int ck_send_timeout( ck_socket sock, long sec, long usec );
  89 // recv timeout
  90 int ck_recv_timeout( ck_socket sock, long sec, long usec );
  91
  92 // close the socket
  93 void ck_close( ck_socket sock );
  94
  95
  96 #if defined(_cplusplus) || defined(__cplusplus)
  97   }
  98 #endif
  99
 100
 101
 102
 103 #endif