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ftpactivebinarydataout.cpp
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ftpactivebinarydataout.cpp
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#include "ftpactivebinarydataout.h"
FTPActiveBinaryDataOut::FTPActiveBinaryDataOut(QHostAddress aHostAdress, int aHostPort, QHostAddress aLocalAdress, int aLocalPort, QObject *parent) :
QTcpSocket(parent)
{
setLocalPort(aLocalPort);
setLocalAddress(aLocalAdress);
connect(this,SIGNAL(disconnected()),this,SLOT(connectionCloseByClientSlot()));
connectToHost(aHostAdress,aHostPort,QIODevice::ReadWrite);
outStream = NULL;
}
void FTPActiveBinaryDataOut::sendFile(QDataStream *aStream){
//qDebug()<<"FTPActiveBinaryDataOut::sendFile";
if(aStream!=NULL){
outStream = aStream;
connect(this,SIGNAL(bytesWritten(qint64)),this,SLOT(continueTransferBinaryDataSlot()));
continueTransferBinaryDataSlot();
}
else{
// íóëåâàÿ ññûëêà
// ïîñëàòü îøèáêó
//qDebug()<<"FTPActiveBinaryDataOut::sendFile\n emit errorSendBinaryDataSignal()";
emit errorSendBinaryDataSignal();
return;
}
}
void FTPActiveBinaryDataOut::continueTransferBinaryDataSlot(){
char buffer[blockSize];
if(!outStream->atEnd()){
qint64 sizeRead = outStream->readRawData(buffer, blockSize);
if (sizeRead > 0)
{
qint64 sizeWrite = 0;
do
{
qint64 size = write(buffer + sizeWrite, sizeRead - sizeWrite);
if (size < 0){
// îøèáêà, ñèãíàë îá îøèáêå
//qDebug()<<"FTPActiveBinaryDataOut::continueTransferBinaryDataSlot\n emit errorTransferBinaryData();";
// outStream->device()->close();
// outStream->device()->deleteLater();
emit errorSendBinaryDataSignal();
return;
}
sizeWrite += size;
} while (sizeWrite < sizeRead);
}
}
else{
// outStream->device()->close();
// outStream->device()->deleteLater();
disconnect(this,SIGNAL(bytesWritten(qint64)),this,SLOT(continueTransferBinaryDataSlot()));
//qDebug()<<"FTPActiveBinaryDataOut::continueTransferBinaryDataSlot\n emit sendBinaryDataSuccessfulSignal()";
emit sendBinaryDataSuccessfulSignal();
}
}
void FTPActiveBinaryDataOut::connectionCloseByClientSlot(){
//qDebug()<<"FTPActiveBinaryDataOut::connectionCloseByClientSlot";
disconnect(this,SIGNAL(bytesWritten(qint64)),this,SLOT(continueTransferBinaryDataSlot()));
// outStream->device()->close();
// outStream->device()->deleteLater();
//qDebug()<<" emit connectionCloseByClientSignal()";
emit connectionCloseByClientSignal();
}
FTPActiveBinaryDataOut::~FTPActiveBinaryDataOut(){
if(outStream!=NULL){
outStream->device()->close();
outStream->device()->deleteLater();
delete outStream;
}
}
void FTPActiveBinaryDataOut::abortConnection(){
//qDebug()<<"FTPActiveBinaryDataOut::abortConnection()";
disconnect(this,SIGNAL(disconnected()),this,SLOT(connectionCloseByClientSlot()));
connect(this,SIGNAL(disconnected()),this,SLOT(abortConnectionSlot()));
abort();
}
void FTPActiveBinaryDataOut::abortConnectionSlot(){
emit abortConnectionSignal();
}