84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
#include "tunnelproxyclient.h"
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#include "loggingcategories.h"
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#include "server/transportinterface.h"
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#include "../common/slipdataprocessor.h"
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namespace remoteproxy {
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TunnelProxyClient::TunnelProxyClient(TransportInterface *interface, const QUuid &clientId, const QHostAddress &address, QObject *parent) :
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TransportClient(interface, clientId, address, parent)
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{
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}
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TunnelProxyClient::Type TunnelProxyClient::type() const
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{
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return m_type;
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}
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void TunnelProxyClient::setType(Type type)
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{
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if (m_type == type)
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return;
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m_type = type;
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emit typeChanged(m_type);
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}
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QList<QByteArray> TunnelProxyClient::processData(const QByteArray &data)
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{
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QList<QByteArray> packets;
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// Parse packets depending on the encoded
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if (m_slipEnabled) {
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// Read each byte until we get END byte, then unescape the packet
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for (int i = 0; i < data.length(); i++) {
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quint8 byte = static_cast<quint8>(data.at(i));
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if (byte == SlipDataProcessor::ProtocolByteEnd) {
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// If there is no data...continue since it might be a starting END byte
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if (m_dataBuffer.isEmpty())
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continue;
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QByteArray frame = SlipDataProcessor::deserializeData(m_dataBuffer);
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if (frame.isNull()) {
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qCWarning(dcTunnelProxyServerTraffic()) << "Received inconsistant SLIP encoded message. Ignoring data...";
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} else {
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qCDebug(dcTunnelProxyServerTraffic()) << "Frame received";
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packets.append(m_dataBuffer);
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m_dataBuffer.clear();
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}
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} else {
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m_dataBuffer.append(data.at(i));
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}
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}
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} else {
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// Handle json packet fragmentation
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m_dataBuffer.append(data);
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int splitIndex = m_dataBuffer.indexOf("}\n{");
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while (splitIndex > -1) {
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packets.append(m_dataBuffer.left(splitIndex + 1));
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m_dataBuffer = m_dataBuffer.right(m_dataBuffer.length() - splitIndex - 2);
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splitIndex = m_dataBuffer.indexOf("}\n{");
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}
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if (m_dataBuffer.trimmed().endsWith("}")) {
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packets.append(m_dataBuffer);
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m_dataBuffer.clear();
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}
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}
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return packets;
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}
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QDebug operator<<(QDebug debug, TunnelProxyClient *tunnelProxyClient)
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{
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debug.nospace() << "TunnelProxyClient(";
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debug.nospace() << tunnelProxyClient->name() << ", ";
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debug.nospace() << tunnelProxyClient->interface()->serverName()<< ", ";
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debug.nospace() << tunnelProxyClient->clientId().toString()<< ", ";
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debug.nospace() << tunnelProxyClient->peerAddress().toString() << ", ";
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debug.nospace() << tunnelProxyClient->creationTimeString() << ")";
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return debug.space();
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}
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}
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