152 lines
3.8 KiB
C++
152 lines
3.8 KiB
C++
#include "tcpserver2.h"
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#include "quiwidget.h"
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TcpClient2::TcpClient2(QObject *parent) : QTcpSocket(parent)
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{
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ip = "127.0.0.1";
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port = 6908;
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deviceID = "SSJC00000001";
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connect(this, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(deleteLater()));
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connect(this, SIGNAL(disconnected()), this, SLOT(deleteLater()));
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connect(this, SIGNAL(readyRead()), this, SLOT(readData()));
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}
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void TcpClient2::setIP(const QString &ip)
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{
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this->ip = ip;
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}
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QString TcpClient2::getIP() const
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{
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return this->ip;
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}
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void TcpClient2::setPort(int port)
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{
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this->port = port;
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}
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int TcpClient2::getPort() const
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{
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return this->port;
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}
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QString TcpClient2::getDeviceID()
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{
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return this->deviceID;
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}
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void TcpClient2::readData()
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{
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QByteArray data = this->readAll();
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if (data.length() <= 0) {
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return;
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}
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//取出唯一标识符,并过滤,可自行更改过滤条件
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QByteArray cmd = data.mid(AppConfig::CmdStart2, AppConfig::CmdLen2);
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QString id = QString(cmd);
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if (id.startsWith("S") && deviceID != id) {
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deviceID = id;
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//发送信号更新标识符
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emit receiveDeviceID(ip, port, deviceID);
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}
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QString buffer;
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if (AppConfig::HexData2) {
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buffer = QUIHelper::byteArrayToHexStr(data);
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} else {
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buffer = QString(data);
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}
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emit receiveData(ip, port, deviceID, buffer);
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}
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void TcpClient2::sendData(const QString &data)
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{
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QByteArray buffer;
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if (AppConfig::HexData2) {
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buffer = QUIHelper::hexStrToByteArray(data);
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} else {
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buffer = data.toLatin1();
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}
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this->write(buffer);
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emit sendData(ip, port, deviceID, data);
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}
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TcpServer2::TcpServer2(QObject *parent) : QTcpServer(parent)
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{
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}
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#if (QT_VERSION > QT_VERSION_CHECK(5,0,0))
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void TcpServer2::incomingConnection(qintptr handle)
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#else
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void TcpServer2::incomingConnection(int handle)
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#endif
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{
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TcpClient2 *client = new TcpClient2(this);
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client->setSocketDescriptor(handle);
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connect(client, SIGNAL(disconnected()), this, SLOT(disconnected()));
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connect(client, SIGNAL(sendData(QString, int, QString, QString)), this, SIGNAL(sendData(QString, int, QString, QString)));
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connect(client, SIGNAL(receiveData(QString, int, QString, QString)), this, SIGNAL(receiveData(QString, int, QString, QString)));
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connect(client, SIGNAL(receiveDeviceID(QString, int, QString)), this, SIGNAL(receiveDeviceID(QString, int, QString)));
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QString ip = client->peerAddress().toString();
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int port = client->peerPort();
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QString deviceID = client->getDeviceID();
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client->setIP(ip);
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client->setPort(port);
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emit clientConnected(ip, port, deviceID);
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emit sendData(ip, port, deviceID, "客户端上线");
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//追加到链表中
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clients.append(client);
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}
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void TcpServer2::disconnected()
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{
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TcpClient2 *client = (TcpClient2 *)sender();
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QString ip = client->getIP();
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int port = client->getPort();
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QString deviceID = client->getDeviceID();
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emit clientDisconnected(ip, port, deviceID);
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emit sendData(ip, port, deviceID, "客户端下线");
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//断开连接后从链表中移除
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clients.removeOne(client);
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}
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bool TcpServer2::start()
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{
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#if (QT_VERSION > QT_VERSION_CHECK(5,0,0))
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bool ok = listen(QHostAddress::AnyIPv4, AppConfig::ListenPort2);
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#else
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bool ok = listen(QHostAddress::Any, AppConfig::ListenPort2);
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#endif
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return ok;
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}
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void TcpServer2::stop()
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{
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foreach (TcpClient2 *client, clients) {
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client->disconnectFromHost();
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}
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this->close();
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}
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bool TcpServer2::writeData(const QString &deviceID, const QString &data)
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{
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bool ok = false;
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foreach (TcpClient2 *client, clients) {
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if (client->getDeviceID() == deviceID) {
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client->sendData(data);
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ok = true;
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}
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}
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return ok;
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}
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