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123 lines
2.4 KiB
123 lines
2.4 KiB
15 years ago
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/* client.cpp
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*
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* Copyright (c) 2000, Alexander Neundorf
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* neundorf@kde.org
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*
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* You may distribute under the terms of the GNU General Public
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* License as specified in the COPYING file.
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*
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* This program 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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*
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*/
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#include "netmanager.h"
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#include "client.h"
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#include "lisadefines.h"
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#include <iostream>
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#include <unistd.h>
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#include <strings.h>
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#ifdef LISA_DEBUG
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#undef LISA_DEBUG
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#endif
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#ifdef dcerr
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#undef dcerr
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#endif
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#define LISA_DEBUG 0
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#define dcerr if (LISA_DEBUG==1) std::cerr<<"Client::"
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Client::Client(NetManager* parent, int socketFD, int closeOnDelete)
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:parentServer(parent)
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,m_fd(socketFD)
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,m_done(0)
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,m_closeOnDelete(closeOnDelete)
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{
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dcerr<<"ctor created new client"<<std::endl;
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if (m_fd==-1) m_done=1;
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m_creationTime=time(0);
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}
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Client::Client()
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:parentServer(0)
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,m_fd(-1)
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,m_done(1)
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,m_closeOnDelete(1)
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{
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m_creationTime=time(0);
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}
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Client::Client(const Client& c)
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:parentServer(c.parentServer)
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,m_fd(c.m_fd)
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,m_creationTime(c.m_creationTime)
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,m_done(c.m_done)
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,m_closeOnDelete(1)
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{
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dcerr<<"Client copy ctor"<<std::endl;
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}
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int Client::tryToGetInfo()
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{
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dcerr<<"tryToGetInfo: m_done: "<<m_done<<std::endl;
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if (done()) return 1;
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if (m_fd==-1)
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{
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close();
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return 1;
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}
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dcerr<<"tryToGetInfo: calling data.getFile()"<<std::endl;
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if (!parentServer->isInformed()) return 0;
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//we fork now, so that writing to the client can't block the server process
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/* int pid=fork();
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if (pid==-1)
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{
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//parent
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dcerr<<"NetScanner::scan: error occurred"<<std::endl;
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return 1;
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}
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else if (pid!=0)
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{
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//parent
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return 1;
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};*/
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//child
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//this one does it all :-)
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dcerr<<"tryToGetInfo: sending data to client"<<std::endl;
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parentServer->writeDataToFD(fd(),0);
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close();
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//exit(0);
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return 1;
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}
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void Client::close()
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{
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if (m_fd!=-1) ::close(m_fd);
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m_fd=-1;
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m_done=1;
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}
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void Client::read()
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{
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dcerr<<"read()"<<std::endl;
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if (m_fd==-1) return;
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char buf[1024];
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//the clients should not send us something !
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int result=::read(m_fd,buf,1024);
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if (result>=0) close();
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}
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Client::~Client()
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{
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if (m_closeOnDelete)
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close();
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}
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