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src/hardware/serialport/misc_util.h
00001 /*
00002  *  Copyright (C) 2002-2013  The DOSBox Team
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018 
00019 
00020 #ifndef SDLNETWRAPPER_H
00021 #define SDLNETWRAPPER_H
00022 
00023 #ifndef DOSBOX_DOSBOX_H
00024 #include "dosbox.h"
00025 #endif
00026 
00027 #if C_MODEM
00028 
00029 # ifndef DOSBOX_SUPPORT_H
00030 #include "support.h"
00031 #endif
00032 
00033 // Netwrapper Capabilities
00034 #define NETWRAPPER_TCP 1
00035 #define NETWRAPPER_TCP_NATIVESOCKET 2
00036 
00037 #if defined WIN32
00038  #define NATIVESOCKETS
00039  #include <winsock2.h>
00040  #include <ws2tcpip.h> //for socklen_t
00041  //typedef int  socklen_t;
00042 
00043 //Tests for BSD/OS2/LINUX
00044 #elif defined HAVE_STDLIB_H && defined HAVE_SYS_TYPES_H && defined HAVE_SYS_SOCKET_H && defined HAVE_NETINET_IN_H
00045  #define NATIVESOCKETS
00046  #define SOCKET int
00047  #include <stdio.h> //darwin
00048  #include <stdlib.h> //darwin
00049  #include <sys/types.h>
00050  #include <sys/socket.h>
00051  #include <netinet/in.h>
00052  //socklen_t should be handled by configure
00053 #endif
00054 
00055 #ifdef NATIVESOCKETS
00056  #define CAPWORD (NETWRAPPER_TCP|NETWRAPPER_TCP_NATIVESOCKET)
00057 #else
00058  #define CAPWORD NETWRAPPER_TCP
00059 #endif
00060 
00061 #include "SDL_net.h"
00062 
00063 
00064 
00065 Bit32u Netwrapper_GetCapabilities();
00066 
00067 
00068 class TCPClientSocket {
00069         public:
00070         TCPClientSocket(TCPsocket source);
00071         TCPClientSocket(const char* destination, Bit16u port);
00072 #ifdef NATIVESOCKETS
00073         Bit8u* nativetcpstruct;
00074         TCPClientSocket(int platformsocket);
00075 #endif
00076         ~TCPClientSocket();
00077         
00078         // return:
00079         // -1: no data
00080         // -2: socket closed
00081         // >0: data char
00082         Bits GetcharNonBlock();
00083         
00084         
00085         bool Putchar(Bit8u data);
00086         bool SendArray(Bit8u* data, Bitu bufsize);
00087         bool ReceiveArray(Bit8u* data, Bitu* size);
00088         bool isopen;
00089 
00090         bool GetRemoteAddressString(Bit8u* buffer);
00091 
00092         void FlushBuffer();
00093         void SetSendBufferSize(Bitu bufsize);
00094         
00095         // buffered send functions
00096         bool SendByteBuffered(Bit8u data);
00097         bool SendArrayBuffered(Bit8u* data, Bitu bufsize);
00098 
00099         private:
00100         TCPsocket mysock;
00101         SDLNet_SocketSet listensocketset;
00102 
00103         // Items for send buffering
00104         Bitu sendbuffersize;
00105         Bitu sendbufferindex;
00106         
00107         Bit8u* sendbuffer;
00108 };
00109 
00110 class TCPServerSocket {
00111         public:
00112         bool isopen;
00113         TCPsocket mysock;
00114         TCPServerSocket(Bit16u port);
00115         ~TCPServerSocket();
00116         TCPClientSocket* Accept();
00117 };
00118 
00119 
00120 #endif //C_MODEM
00121 
00122 #endif //# SDLNETWRAPPER_H