mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-07 13:54:33 +00:00
158 lines
4.2 KiB
C++
158 lines
4.2 KiB
C++
/*
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Copyright 2019 Wolfgang Thaller.
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This file is part of Retro68.
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Retro68 is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Retro68 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Retro68. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "MacTCPStream.h"
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#include <Devices.h>
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#include <string.h>
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MacTCPStream::MacTCPStream()
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{
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OpenDriver("\p.IPP",&refNum);
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memset(&readPB, 0, sizeof(readPB));
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readPB.ioCRefNum = refNum;
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readPB.csCode = TCPCreate;
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readPB.csParam.create.rcvBuff = inputBuffer;
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readPB.csParam.create.rcvBuffLen = kInputBufferSize;
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OSErr err = PBControlSync((ParmBlkPtr)&readPB);
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tcpStream = readPB.tcpStream;
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if(err == 0)
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;//DebugStr("\pTCPCreate noError");
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else
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DebugStr("\pTCPCreate error");
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memset(&writePB, 0, sizeof(writePB));
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startListening();
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}
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void MacTCPStream::startListening()
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{
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memset(&readPB, 0, sizeof(readPB));
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readPB.ioCRefNum = refNum;
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readPB.tcpStream = tcpStream;
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readPB.csCode = TCPPassiveOpen;
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readPB.ioResult = 1;
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readPB.csParam.open.ulpTimeoutValue = 5;// ###
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readPB.csParam.open.ulpTimeoutAction = 1;
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readPB.csParam.open.validityFlags = 0xC0;
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readPB.csParam.open.commandTimeoutValue = 0;
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readPB.csParam.open.localPort = 1984;
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PBControlAsync((ParmBlkPtr)&readPB);
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}
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MacTCPStream::~MacTCPStream()
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{
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TCPiopb pb;
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memset(&pb, 0, sizeof(pb));
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pb.ioCRefNum = refNum;
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pb.tcpStream = tcpStream;
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pb.csCode = TCPAbort;
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PBControlSync((ParmBlkPtr)&pb);
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while(readPB.ioResult > 0 || writePB.ioResult > 0)
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;
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memset(&pb, 0, sizeof(pb));
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pb.ioCRefNum = refNum;
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pb.tcpStream = tcpStream;
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pb.csCode = TCPRelease;
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PBControlSync((ParmBlkPtr)&pb);
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}
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void MacTCPStream::write(const void* p, size_t n)
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{
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memset(&writePB, 0, sizeof(writePB));
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writePB.ioCRefNum = refNum;
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writePB.tcpStream = tcpStream;
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writePB.csCode = TCPSend;
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writePB.ioResult = 1;
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writePB.csParam.send.ulpTimeoutValue = 0;
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writePB.csParam.send.ulpTimeoutAction = 1;
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writePB.csParam.send.validityFlags = 0xC0;
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writePB.csParam.send.pushFlag = false;
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writePB.csParam.send.urgentFlag = false;
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struct wdsEntry wds[2] = { {(unsigned short)n, (Ptr)p}, {0, nullptr} };
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writePB.csParam.send.wdsPtr = (Ptr)&wds;
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PBControlSync((ParmBlkPtr)&writePB);
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}
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void MacTCPStream::startReading()
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{
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memset(&readPB, 0, sizeof(readPB));
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readPB.ioCRefNum = refNum;
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readPB.tcpStream = tcpStream;
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readPB.csCode = TCPRcv;
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readPB.ioResult = 1;
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readPB.csParam.receive.rcvBuff = readBuffer;
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readPB.csParam.receive.rcvBuffLen = kReadBufferSize;
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readPB.csParam.receive.commandTimeoutValue = 0;
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PBControlAsync((ParmBlkPtr)&readPB);
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}
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void MacTCPStream::idle()
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{
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if(!connected)
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{
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if(readPB.ioResult == 0)
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{
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connected = true;
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notifyReset();
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startReading();
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}
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}
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else
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{
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if(readPB.ioResult == 0)
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{
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if(readPB.csParam.receive.rcvBuffLen > 0)
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notifyReceive((uint8_t*)readBuffer, readPB.csParam.receive.rcvBuffLen);
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startReading();
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}
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else if(readPB.ioResult == connectionClosing || readPB.ioResult == connectionTerminated)
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{
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connected = false;
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memset(&readPB, 0, sizeof(readPB));
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readPB.ioCRefNum = refNum;
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readPB.tcpStream = tcpStream;
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readPB.csCode = TCPClose;
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readPB.csParam.close.ulpTimeoutValue = 5;
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readPB.csParam.close.ulpTimeoutAction = 1;
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readPB.csParam.close.validityFlags = 0xC0;
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PBControlSync((ParmBlkPtr)&readPB);
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readPB.csCode = TCPAbort;
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PBControlSync((ParmBlkPtr)&readPB);
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startListening();
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}
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}
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}
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