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#ifndef WEBPROXYCONN_H
#define WEBPROXYCONN_H
#include <QtCore/QObject>
#include "sapconnection.h"
#include "sapsocket.h"
class WebProxyTrans;
class WebProxyConn : public QObject
{
Q_OBJECT
public:
WebProxyConn(SAPConnection *conn, QObject *parent = 0);
protected:
enum MessageType {
MessageRequest = 1,
MessageResponse = 2,
MessageError = 3,
MessageAbort = 4
};
struct Message {
quint8 command; // Seems to be always 1
quint8 subCommand; // Seems to be always 1
MessageType type;
quint8 transactionId; // Monotonically increasing
QByteArray payload;
};
static Message unpackMessage(const QByteArray &data);
static QByteArray packMessage(const Message &msg);
struct RequestHeader {
/** Whether this is a CONNECT request, i.e. tunnel. */
bool connect;
QString host;
int port;
};
static RequestHeader parseRequestHeader(const QByteArray &req);
static QByteArray removeHeaders(const QByteArray &req);
void sendMessage(const Message &msg);
void handleRequest(const Message &msg);
void handleAbort(const Message &msg);
private slots:
void handleMessageReceived();
void handleTransDataReceived(const QByteArray &data);
void handleTransDisconnected();
private:
SAPConnection *_conn;
SAPSocket *_in;
SAPSocket *_out;
QMap<int, WebProxyTrans*> _trans;
};
#endif // WEBPROXYCONN_H
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