void TcpThread::run(){
tcpSocket=new QTcpSocket; //服务器连接上后与客户端通讯的子套接字
if (!tcpSocket->setSocketDescriptor(socketDescriptor)) {
emit error(tcpSocket->error());
return;
}
connect(tcpSocket,SIGNAL(readyRead()),this,SLOT(getClientData()),Qt::DirectConnection);
// connect(time,SIGNAL(timeout()),this,SLOT(judge()),Qt::DirectConnection);//
tcpSocket->waitForDisconnected();
// QTimer::singleShot(2000, this, SLOT(judge()));
// connect(timer, SIGNAL(timeout()), this, SLOT(judge()),Qt::DirectConnection);
// exec();
}
/* virtual */ SysStatusUval
LinuxPTYServer::recvfrom(struct iovec *vec, uval veclen, uval flags,
char *addr, uval &addrLen, GenState &moreAvail,
void *controlData, uval &controlDataLen,
__XHANDLE xhandle)
{
addrLen = 0;
controlDataLen = 0; /* setting to zero, since no control data */
AutoLock<LockType> al(&_lock);
ClientData *cd = getClientData(xhandle);
SysStatusUval rc = 0;
ProcessLinux::LinuxInfo info;
ProcessID pid = XHandleTrans::GetOwnerProcessID(xhandle);
rc = DREFGOBJ(TheProcessLinuxRef)->getInfoNativePid(pid, info);
tassertMsg(_SUCCESS(rc),
"Couldn't get info about k42 process 0x%lx\n", pid);
PTYTaskInfo ptyTI(info.pid, info.pgrp, info.session, info.tty,
info.pid == info.session);
LinuxEnv sc(SysCall, ptyTI.t);
rc = 0;
for (uval i = 0; i<veclen; ++i) {
int nr = ttydev_read(oli, (char*)vec[i].iov_base,
vec[i].iov_len, &availMask);
if (nr < 0) {
if (rc>0) break;
if (nr==-EWOULDBLOCK) break;
rc = _SERROR(2495, 0, -nr);
break;
}
rc += nr;
}
availMask = ttydev_poll(oli);
calcAvailable(moreAvail);
cd->setAvail(moreAvail);
return rc;
}
