Initial commit

1 files changed, 145 insertions, 0 deletions

diff --git a/Minecraft.World/Connection.h b/Minecraft.World/Connection.h
new file mode 100644
index 00000000..9db00512
--- /dev/null
+++ b/Minecraft.World/Connection.h
@@ -0,0 +1,145 @@
+#pragma once
+using namespace std;
+
+#include "stdafx.h"
+#include <queue>
+#include "System.h"
+#include "DataInputStream.h"
+#include "DataOutputStream.h"
+#include "net.minecraft.network.packet.h"
+#include "C4JThread.h"
+
+#include "Socket.h"
+
+// 4J JEV, size of the threads (bytes).
+#define READ_STACK_SIZE 0
+#define WRITE_STACK_SIZE 0
+
+class ByteArrayOutputStream;
+
+class Connection
+{
+	friend DWORD WINAPI runRead(LPVOID lpParam);
+	friend DWORD WINAPI runWrite(LPVOID lpParam);
+	friend DWORD WINAPI runSendAndQuit(LPVOID lpParam);
+	friend DWORD WINAPI runClose(LPVOID lpParam);
+
+private:
+	static const int SEND_BUFFER_SIZE = 1024 * 5;
+
+public:
+	static int readThreads, writeThreads;
+
+private:
+	static const int MAX_TICKS_WITHOUT_INPUT = 20 * 60;
+
+public:
+	static const int IPTOS_LOWCOST = 0x02;
+	static const int IPTOS_RELIABILITY = 0x04;
+	static const int IPTOS_THROUGHPUT = 0x08;
+	static const int IPTOS_LOWDELAY = 0x10;
+
+private:
+	Socket *socket;
+	const SocketAddress *address;
+	DataInputStream *dis;
+	DataOutputStream *bufferedDos; // 4J This is the same type of dos the java game has
+
+	// 4J Added
+	DataOutputStream *byteArrayDos; // 4J This dos allows us to write individual packets to the socket
+	ByteArrayOutputStream *baos;
+	Socket::SocketOutputStream *sos;
+
+	bool running;
+
+	queue<shared_ptr<Packet> > incoming;			// 4J - was using synchronizedList...
+	CRITICAL_SECTION incoming_cs;		// ... now has this critical section
+	queue<shared_ptr<Packet> > outgoing;			// 4J - was using synchronizedList - but don't think it is required as usage is wrapped in writeLock critical section
+	queue<shared_ptr<Packet> > outgoing_slow;		// 4J - was using synchronizedList - but don't think it is required as usage is wrapped in writeLock critical section
+	
+
+	PacketListener *packetListener;
+	bool quitting;
+
+
+	C4JThread* readThread;
+	C4JThread* writeThread;
+
+	C4JThread::Event* m_hWakeReadThread;
+	C4JThread::Event* m_hWakeWriteThread;
+
+	DWORD saqThreadID, closeThreadID;
+
+	bool disconnected;
+	DisconnectPacket::eDisconnectReason disconnectReason;
+	void **disconnectReasonObjects; // 4J a pointer to an array.
+
+	int noInputTicks;
+	int estimatedRemaining;
+
+	int tickCount; // 4J Added
+
+public:
+	static int readSizes[256];
+	static int writeSizes[256];
+
+	int fakeLag;
+
+private:
+	void _init();
+
+	// 4J Jev, these might be better of as private
+	CRITICAL_SECTION threadCounterLock;
+	CRITICAL_SECTION writeLock;
+
+public:
+	// 4J Jev, need to delete the critical section.
+	~Connection();
+	Connection(Socket *socket, const wstring& id, PacketListener *packetListener); // throws IOException
+
+	void setListener(PacketListener *packetListener);
+	void send(shared_ptr<Packet> packet);
+
+public:
+	void queueSend(shared_ptr<Packet> packet);
+
+private:
+	int slowWriteDelay;
+
+	bool writeTick();
+
+public:
+	void flush();
+
+private:
+	bool readTick();
+
+private:
+
+	/* 4J JEV, removed try/catch
+	void handleException(Exception e)
+	{
+	e.printStackTrace();
+	close("disconnect.genericReason", "Internal exception: " + e.toString());
+	}*/
+
+public:
+	void close(DisconnectPacket::eDisconnectReason reason, ...);
+
+	void tick();
+
+	SocketAddress *getRemoteAddress();
+
+	void sendAndQuit();
+
+	int countDelayedPackets();
+
+	Socket *getSocket() { return socket; }
+
+private:
+	static int runRead(void* lpParam);
+	static int runWrite(void* lpParam);
+	static int runClose(void* lpParam);
+	static int runSendAndQuit(void* lpParam);
+
+};