sean80221123 / note

note

note

note

note's Issues

QT serverclient

server

//new
QTcpServer* mp_TCPServer = new QTcpServer();

//listen
mp_TCPServer->listen(QHostAddress::Any, port)

//SIGNAL:newConnection() conncet signal and slot functions
newConnection()->

//>nextPendingConnection
mp_TCPSocket = mp_TCPServer->nextPendingConnection();

//SIGNAL:readyRead receive data
connect(mp_TCPSocket, SIGNAL(readyRead()), this, SLOT(ServerReadData()));

//write
int sendRe = mp_TCPSocket->write(sendMsgChar, strlen(sendMsgChar));

---

client

//new
QTcpSocket *mp_clientSocket = new QTcpSocket();

//connect
mp_clientSocket->connectToHost(ip, port);

//receive
SIGNAL(readyRead())->ClientRecvData()
connect(mp_clientSocket, SIGNAL(readyRead()), this, SLOT(ClientRecvData()));
ClientRecvData()
{
char recvMsg[1024] = {0};
int recvRe = mp_clientSocket->read(recvMsg, 1024);
if(recvRe == -1)
{
QMessageBox::information(this, "QTcpSocket", "connect server data fail!");
return;
}
QString showQstr = recvMsg;
ui->m_recvTextEdit_2->setText(showQstr);
}
SIGNAL(connect())

//write
->write()