TCP Client

tcp/MyTCPClient.cpp

@@ -0,0 +1,47 @@
+#include "MyTCPClient.h"
+#include <QHostAddress>
+
+MyTCPSocket::MyTCPSocket(QObject *parent) : QObject(parent)
+{
+    socket = new QTcpSocket(this);
+
+    connect(socket, &QTcpSocket::connected, this, &MyTCPSocket::onConnected);
+    connect(socket, &QTcpSocket::disconnected, this, &MyTCPSocket::onDisconnected);
+    connect(socket, &QTcpSocket::readyRead, this, &MyTCPSocket::onReadyRead);
+    connect(socket, QOverload<QAbstractSocket::SocketError>::of(&QTcpSocket::errorOccurred),
+            this, &MyTCPSocket::onErrorOccurred);
+}
+
+void MyTCPSocket::connectToServer(const QString &host, quint16 port)
+{
+    socket->connectToHost(host, port);
+}
+
+void MyTCPSocket::sendMessage(const QByteArray &message)
+{
+    if (socket->state() == QTcpSocket::ConnectedState) {
+        socket->write(message);
+    }
+}
+
+void MyTCPSocket::onReadyRead()
+{
+    QByteArray message = socket->readAll();
+    emit messageReceived(message);
+}
+
+void MyTCPSocket::onConnected()
+{
+    emit connected();
+}
+
+void MyTCPSocket::onDisconnected()
+{
+    emit disconnected();
+}
+
+void MyTCPSocket::onErrorOccurred(QAbstractSocket::SocketError socketError)
+{
+    Q_UNUSED(socketError)
+    emit errorOccurred(socket->errorString());
+}