GDBServer.h

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#pragma once
#include <bzsnet/server.h>
#include <bzscore/status.h>
#include <bzsnet/BufferedSocket.h>
#include "IGDBStub.h"
#include "BreakInSocket.h"

namespace GDBServerFoundation
{

    class GDBServer : private BazisLib::Network::BasicTCPServer
    {
    private:
        virtual void ConnectionHandler(BazisLib::Network::TCPSocket &socket, const BazisLib::Network::InternetAddress &addr) override;

    private:
        IGDBStubFactory *m_pFactory;
        bool m_bOwnFactory;

    private:
        bool FindPacketStart(BreakInSocket::SocketWrapper &socket, bool expectingACK, IBreakInTarget *pTarget);

        void HandleGDBPacketAndSendReply(IGDBStub *pStub, const char *pPacketBody, size_t packetBodyLength, BreakInSocket &socket, bool *ackEnabled);

        static size_t UnescapePacket(const void *pPacket, size_t escapedSize, void *pTarget);

        StubResponse QStartNoAckMode(bool *ackEnabled);

    public:

        GDBServer(IGDBStubFactory *pFactory, bool own = true)
            : m_pFactory(pFactory)
            , m_bOwnFactory(own)
        {
        }

        BazisLib::ActionStatus Start(unsigned port);

        void WaitForTermination()
        {
            return BasicTCPServer::WaitForTermination();
        }

        void StopListening()
        {
            return Stop(false);
        }

    protected:
        void OnPacketError(const BazisLib::String &msg)
        {
            if (m_pFactory)
                m_pFactory->OnProtocolError(msg.c_str());
        }
    };
}