ProtoProxy: Initial import of the protocol proxy project.

Currently it logs all communication, doesn't decode anything, doesn't decrypt.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@822 0a769ca7-a7f5-676a-18bf-c427514a06d6

ProtoProxy/Server.cpp

@@ -0,0 +1,75 @@
+
+// Server.cpp
+
+// Interfaces to the cServer class encapsulating the entire "server"
+
+#include "Globals.h"
+#include "Server.h"
+#include "Connection.h"
+
+
+
+
+
+cServer::cServer(void)
+{
+}
+
+
+
+
+
+int cServer::Init(short a_ListenPort, short a_ConnectPort)
+{
+	m_ConnectPort = a_ConnectPort;
+	WSAData wsa;
+	int res = WSAStartup(0x0202, &wsa);
+	if (res != 0)
+	{
+		printf("Cannot initialize WinSock: %d\n", res);
+		return res;
+	}
+	
+	printf("Generating protocol encryption keypair...\n");
+	AutoSeededRandomPool rng;
+	m_PrivateKey.GenerateRandomWithKeySize(rng, 1024);
+	RSA::PublicKey pk(m_PrivateKey);
+	m_PublicKey = pk;
+
+	m_ListenSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+	sockaddr_in local;
+	memset(&local, 0, sizeof(local));
+	local.sin_family = AF_INET;
+	local.sin_addr.s_addr = htonl(0x7f000001);  // localhost
+	local.sin_port = htons(a_ListenPort);
+	bind(m_ListenSocket, (sockaddr *)&local, sizeof(local));
+	listen(m_ListenSocket, 1);
+	return 0;
+}
+
+
+
+
+
+void cServer::Run(void)
+{
+	printf("Server running\n");
+	while (true)
+	{
+		sockaddr_in Addr;
+		ZeroMemory(&Addr, sizeof(Addr));
+		int AddrSize = sizeof(Addr);
+		SOCKET client = accept(m_ListenSocket, (sockaddr *)&Addr, &AddrSize);
+		if (client == INVALID_SOCKET)
+		{
+			printf("accept returned an error: %d; bailing out", WSAGetLastError());
+			return;
+		}
+		cConnection Connection(client, *this);
+		Connection.Run();
+	}
+}
+
+
+
+