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communicate: basic server and client communicate.

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taynpg
2025-06-15 20:37:25 +08:00
parent 7d123b2c06
commit 3538de7f4e
17 changed files with 147 additions and 62 deletions
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31
Server/Server.cpp
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@@ -10,6 +10,7 @@ Server::Server(QObject* parent) : QTcpServer(parent)
{
monitorTimer_ = new QTimer(this);
connect(monitorTimer_, &QTimer::timeout, this, &Server::monitorClients);
connect(this, &Server::newConnection, this, &Server::onNewConnection);
}
Server::~Server()
@@ -26,6 +27,7 @@ bool Server::startServer(quint16 port)
qDebug() << "Server started on port" << serverPort();
monitorTimer_->start(30000);
id_ = QString("0.0.0.0:%1").arg(serverPort());
return true;
}
@@ -45,7 +47,11 @@ void Server::stopServer()
void Server::onNewConnection()
{
QTcpSocket* clientSocket = nextPendingConnection();
QString clientId = QString("%1:%2").arg(clientSocket->peerAddress().toString()).arg(clientSocket->peerPort());
QHostAddress peerAddress = clientSocket->peerAddress();
quint32 ipv4 = peerAddress.toIPv4Address();
QString ipStr = QHostAddress(ipv4).toString();
QString clientId = QString("%1:%2").arg(ipStr).arg(clientSocket->peerPort());
if (clients_.size() >= 100) {
qWarning() << "Client connection refused (max limit reached):" << clientId;
@@ -55,6 +61,7 @@ void Server::onNewConnection()
auto client = QSharedPointer<ClientInfo>::create();
client->socket = clientSocket;
client->socket->setProperty("clientId", clientId);
client->id = clientId;
client->connectTime = QDateTime::currentSecsSinceEpoch();
@@ -69,9 +76,9 @@ void Server::onNewConnection()
qDebug() << "Client connected:" << clientId;
auto frame = QSharedPointer<FrameBuffer>::create();
frame->type = FBT_SER_MSG_YOURID;
frame->fid = "server";
frame->fid = id_;
frame->tid = clientId;
frame->data = QString("Welcome client %1").arg(clientId).toUtf8();
frame->data = clientId.toUtf8();
sendData(clientSocket, frame);
}
@@ -82,7 +89,10 @@ void Server::onClientDisconnected()
return;
}
QString clientId = QString("%1:%2").arg(socket->peerAddress().toString()).arg(socket->peerPort());
QHostAddress peerAddress = socket->peerAddress();
quint32 ipv4 = peerAddress.toIPv4Address();
QString ipStr = QHostAddress(ipv4).toString();
QString clientId = QString("%1:%2").arg(ipStr).arg(socket->peerPort());
{
QWriteLocker locker(&rwLock_);
@@ -100,12 +110,10 @@ void Server::onReadyRead()
return;
}
QString clientId = QString("%1:%2").arg(socket->peerAddress().toString()).arg(socket->peerPort());
QSharedPointer<ClientInfo> client;
{
QReadLocker locker(&rwLock_);
client = clients_.value(clientId);
client = clients_.value(socket->property("clientId").toString());
}
if (client) {
@@ -147,7 +155,7 @@ bool Server::forwardData(QSharedPointer<ClientInfo> client, QSharedPointer<Frame
} else {
auto errorFrame = QSharedPointer<FrameBuffer>::create();
errorFrame->type = FBT_SER_MSG_FORWARD_FAILED;
errorFrame->fid = "server";
errorFrame->fid = id_;
errorFrame->tid = client->id;
errorFrame->data = QString("Target client %1 not found").arg(frame->tid).toUtf8();
return sendData(client->socket, errorFrame);
@@ -160,11 +168,12 @@ void Server::replyRequest(QSharedPointer<ClientInfo> client, QSharedPointer<Fram
case FBT_SER_MSG_ASKCLIENTS: {
QByteArray clientList = getClients();
auto replyFrame = QSharedPointer<FrameBuffer>::create();
replyFrame->type = FBT_SER_MSG_RESPONSE;
replyFrame->fid = "server";
replyFrame->type = FBT_SER_MSG_ASKCLIENTS;
replyFrame->fid = id_;
replyFrame->tid = client->id;
replyFrame->data = clientList;
sendData(client->socket, replyFrame);
auto ret = sendData(client->socket, replyFrame);
qDebug() << "Reply client list:" << client->id << ret;
break;
}
default: