90 lines
2.1 KiB
C++
90 lines
2.1 KiB
C++
#ifndef RAGNAROK_SOURCE_NETWORK_CONNECTION_CONNECTION_H
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#define RAGNAROK_SOURCE_NETWORK_CONNECTION_CONNECTION_H
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#include "Client/ClientOptions.h"
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#include "Network/Connection/ConnectionBuffer.h"
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#include <winsock2.h>
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class CRenderSystemBase;
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struct PacketLengths;
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struct ConnectionEndpoint {
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const char* address;
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int port;
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const char* overrideAddress;
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};
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struct ConnectionAddressCache {
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unsigned address = 0;
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unsigned session = 0xFFFFFFFFu;
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};
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struct ConnectionContext {
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ClientOptions& options;
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const unsigned& session;
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ConnectionAddressCache& addressCache;
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CRenderSystemBase* renderSystem;
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};
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class CConnection {
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public:
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explicit CConnection(ConnectionContext& context);
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virtual ~CConnection();
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virtual bool Connect(const ConnectionEndpoint& endpoint);
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void Close();
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bool Receive();
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bool Flush();
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bool Update();
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void UpdateStatus();
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int Status() const;
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void Send(int bytes, const void* data);
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int Read(void* output, int bytes, unsigned char exact);
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bool ReadPacket(void* output, unsigned short* bytes, const PacketLengths& lengths);
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void Prepend(int bytes, const void* data);
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void ResetDeferred();
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void ResetBuffers();
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void SetDeferred(unsigned char value);
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// INLINED
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SOCKET NativeSocket() const {
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return this->m_socket;
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}
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// INLINED
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ConnectionBuffer& Input() {
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return this->m_input;
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}
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// INLINED
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unsigned& SendDeadline() {
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return this->m_sendDeadline;
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}
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protected:
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/* 0004 */ SOCKET m_socket;
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/* 0008 */ sockaddr_in m_address;
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/* 0018 */ unsigned char m_deferred;
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/* 001C */ unsigned m_sendDeadline;
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/* 0020 */ int m_status;
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/* 0024 */ ConnectionBuffer m_output;
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/* 003C */ ConnectionBuffer m_input;
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/* 0054 */ ConnectionBuffer m_pending;
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ConnectionContext* m_context;
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};
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class CRagConnection : public CConnection {
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public:
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explicit CRagConnection(ConnectionContext& context);
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~CRagConnection() override;
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private:
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/* 006C */ unsigned char unknown_006C;
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};
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CRagConnection& GetRagConnection(ConnectionContext& context);
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#if defined(_WIN32) && !defined(_WIN64)
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static_assert(sizeof(CConnection) == 112);
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static_assert(sizeof(CRagConnection) == 116);
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#endif
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#endif
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