Splitted different client states into classes

2020-07-17 11:53:06 +02:00
parent 63896c5090
commit b39078eedc
17 changed files with 699 additions and 324 deletions
@@ -0,0 +1,74 @@
+#include "loginclient.h"
+
+#include <QTcpSocket>
+
+#include "server.h"
+#include "playclient.h"
+
+LoginClient::LoginClient(QTcpSocket &socket, Server &server) :
+    QObject{&server}, m_socket{socket}, m_server{server}, m_dataStream{&m_socket}
+{
+    m_socket.setParent(this);
+
+    connect(&m_socket, &QIODevice::readyRead, this, &LoginClient::readyRead);
+    connect(&m_socket, &QAbstractSocket::disconnected, this, &QObject::deleteLater);
+}
+
+void LoginClient::readyRead()
+{
+    while(m_socket.bytesAvailable())
+    {
+        if(!m_packetSize)
+        {
+            m_packetSize = m_dataStream.readVar<qint32>();
+            qDebug() << "packet size" << m_packetSize;
+        }
+
+        if(m_socket.bytesAvailable() < m_packetSize)
+        {
+            qWarning() << "packet not fully available" << m_socket.bytesAvailable();
+            return;
+        }
+
+        qint32 bytesRead;
+        const auto type = m_dataStream.readVar<qint32>(bytesRead);
+        m_packetSize -= bytesRead;
+        const auto buffer = m_socket.read(m_packetSize);
+        Q_ASSERT(buffer.size() == m_packetSize);
+        m_packetSize = 0;
+
+        readPacket(packets::login::serverbound::PacketType(type), buffer);
+    }
+}
+
+void LoginClient::readPacket(packets::login::serverbound::PacketType type, const QByteArray &buffer)
+{
+    McDataStream dataStream(const_cast<QByteArray *>(&buffer), QIODevice::ReadOnly);
+
+    switch(type)
+    {
+    using namespace packets::login;
+    case serverbound::PacketType::Login:
+    {
+        qDebug() << type;
+        QString name;
+        {
+            serverbound::Login packet{dataStream};
+            name = packet.name;
+        }
+        qDebug() << "Name" << name;
+        {
+            clientbound::LoginSuccess packet;
+            const auto uuid = QUuid::createUuid().toString();
+            packet.uuid = uuid.mid(1, uuid.length() - 2);
+            packet.username = name;
+            packet.serialize(m_dataStream);
+        }
+        new PlayClient{m_socket, m_server};
+        deleteLater();
+        break;
+    }
+    default:
+        qWarning() << "unknown packet type" << type;
+    }
+}