visioncontroller/src/TcpServer/TcpServer.cpp

#include "Tcpserver.h"
#include <QDebug>
TcpServer::TcpServer(QObject *parent) :
	QTcpServer(parent)
{
	m_tcpServerPtr = nullptr;
	m_tcpSocketPtr = nullptr;
	m_tcpServerPtr = new QTcpServer(this);
}

TcpServer::~TcpServer()
{
	if (m_tcpServerPtr)
		delete m_tcpServerPtr;
}

bool TcpServer::startConnect(QString address, quint16 port)
{
	if (m_tcpServerPtr == nullptr)
		return false;
	if (!m_tcpServerPtr->listen(QHostAddress(address), port))
	{
		return false;
	}
	connect(m_tcpServerPtr, &QTcpServer::newConnection, this, &TcpServer::onNewConnection);
	return true;
}
bool TcpServer::startConnect()
{
	if (m_tcpServerPtr == nullptr)
		return false;
	if (!m_tcpServerPtr->listen(QHostAddress(m_serverIP), m_serverPort))
	{
		return false;
	}
	connect(m_tcpServerPtr, &QTcpServer::newConnection, this, &TcpServer::onNewConnection);
	return true;
}
void TcpServer::onCloseConnect()
{

	if (m_tcpServerPtr != nullptr)
	{
		if (m_tcpSocketPtr != nullptr)
		{
			m_tcpSocketPtr->disconnectFromHost();
			m_tcpSocketPtr->close();
			m_tcpSocketPtr = nullptr;
		}
		m_tcpServerPtr->disconnect();
		m_tcpServerPtr->close();
	}
}
void TcpServer::onNewConnection()
{
	//ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5>׽<EFBFBD><D7BD><EFBFBD>
	m_tcpSocketPtr = m_tcpServerPtr->nextPendingConnection();

	m_clientIp = m_tcpSocketPtr->peerAddress().toString();
	m_clientPort = m_tcpSocketPtr->peerPort();
	emit sgConnected(m_clientIp, m_clientPort);

	connect(m_tcpSocketPtr, &QTcpSocket::readyRead, this, &TcpServer::onReceiveMsg);
	//connect(m_tcpSocketPtr, &QTcpSocket::stateChanged, this, &TcpServer::onStateChanged);
	//connect(m_tcpSocketPtr, SIGNAL(error(QAbstractSocket::SocketError)), this, &TcpServer::onSocketError);
}

void TcpServer::onReceiveMsg()
{
	QByteArray dataByte = m_tcpSocketPtr->readAll();
	if (!dataByte.isEmpty())
	{
		emit sgReceived(m_clientIp, m_clientPort, dataByte);
	}
}

//void TcpServer::onDisconnected()
//{
//	emit sgDisconnected(m_clientIp, m_clientPort);
//}
//void TcpServer::onStateChanged(QAbstractSocket::SocketState socketState)
//{
//	if (socketState == QAbstractSocket::UnconnectedState)
//	{
//		emit sgDisconnected(m_clientIp, m_clientPort);
//		m_tcpSocketPtr->deleteLater();
//	}
//}
//
//void TcpServer::onSocketError(QAbstractSocket::SocketError socketError)
//{
//	int error = m_tcpSocketPtr->error();
//	if (error == QAbstractSocket::RemoteHostClosedError)
//	{
//		emit sgDisconnected(m_clientIp, m_clientPort);
//	}
//}