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feat: TcpClient 客户端功能完成，且测试服务器和客户端之间的通讯成功

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This commit is contained in:
touwoyimuli
2019-11-24 01:18:57 +08:00
parent 466761915f
commit 674ee71e87
5 changed files with 109 additions and 9 deletions
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97
QtTcpEx/ExTcpClient/ExTcpClient.cpp
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@@ -6,6 +6,21 @@ ExTcpClient::ExTcpClient(QWidget *parent) :
ui(new Ui::ExTcpClient)
{
ui->setupUi(this);
m_labSocket = new QLabel("socket状态：");
m_labSocket->setMidLineWidth(150);
ui->statusBar->addWidget(m_labSocket);
m_tcpSocket = new QTcpSocket(this);
QString localIp = getLocalIp();
this->setWindowTitle(windowTitle() + "----本机IP:" + localIp);
ui->comboBox->addItem(localIp);
connect(m_tcpSocket, SIGNAL(connected()), this, SLOT(onConnected()));
connect(m_tcpSocket, SIGNAL(disconnected()), this, SLOT(onDisconnected()));
connect(m_tcpSocket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(onSocketStateChange(QAbstractSocket::SocketState)));
connect(m_tcpSocket, SIGNAL(readyRead()), this, SLOT(onSocketReadyRead()));
}
ExTcpClient::~ExTcpClient()
@@ -21,23 +36,85 @@ QString ExTcpClient::getLocalIp()
QString localIp;
foreach (QHostAddress addr, hostInfo.addresses()) {
if (QAbstractSocket::IPv4Protocol == addr.toString()) {
if (QAbstractSocket::IPv4Protocol == addr.protocol()) {
localIp = addr.toString();
break;
}
}
return localIp;
}
void ExTcpClient::closeEvent(QCloseEvent *event)
{
if (m_tcpSocket->state() == QAbstractSocket::ConnectedState)
m_tcpSocket->disconnectFromHost();
event->accept();
}
void ExTcpClient::onConnected()
{
ui->plainTextEdit->appendPlainText("已经连接到服务器\n客户端套接字连接\n对等(peer)地址：" + m_tcpSocket->peerAddress().toString()
+ " 对等(peer)端口：" + QString::number(m_tcpSocket->peerPort()));
ui->actConnect->setEnabled(false);
ui->actDisconnect->setEnabled(true);
}
void ExTcpClient::onDisconnected()
{
ui->plainTextEdit->appendPlainText("已经断开与服务器的连接\n");
ui->actConnect->setEnabled(true);
ui->actDisconnect->setEnabled(false);
}
void ExTcpClient::onSocketReadyRead()
{
while (m_tcpSocket->canReadLine()) {
ui->plainTextEdit->appendPlainText("[服务器:]" + m_tcpSocket->readLine());
}
}
void ExTcpClient::onSocketStateChange(QAbstractSocket::SocketState socketState)
{
switch (socketState) {
case QAbstractSocket::UnconnectedState:
m_labSocket->setText("socket状态：UnconnectedState");
break;
case QAbstractSocket::HostLookupState:
m_labSocket->setText("socket状态：HostLookupState");
break;
case QAbstractSocket::ConnectingState:
m_labSocket->setText("socket状态：ConnectingState");
break;
case QAbstractSocket::ConnectedState:
m_labSocket->setText("socket状态：ConnectedState");
break;
case QAbstractSocket::BoundState:
m_labSocket->setText("socket状态：BoundState");
break;
case QAbstractSocket::ClosingState:
m_labSocket->setText("socket状态：ClosingState");
break;
case QAbstractSocket::ListeningState:
m_labSocket->setText("socket状态：ListeningState");
break;
default:
m_labSocket->setText("socket状态：其他未知状态...");
break;
}
}
void ExTcpClient::on_actConnect_triggered()
{
QString addr = ui->comboBox->currentText();
quint16 port = ui->spinBox->value();
m_tcpSocket->connectToHost(addr, port);
}
void ExTcpClient::on_actDisconnect_triggered()
{
if(m_tcpSocket->state() == QAbstractSocket::ConnectedState)
m_tcpSocket->disconnectFromHost();
}
void ExTcpClient::on_actClear_triggered()
@@ -49,3 +126,15 @@ void ExTcpClient::on_actQuit_triggered()
{
close();
}
void ExTcpClient::on_btnSend_clicked()
{
QString msg = ui->lineEdit->text();
ui->plainTextEdit->appendPlainText("[客户端:]" + msg);
ui->lineEdit->clear();
ui->lineEdit->setFocus();
QByteArray str = msg.toUtf8();
str.append('\n');
m_tcpSocket->write(str);
}