基于集群的后台日志分析系统，操作系统linux，开发语言c++。

// \file // // This file is part of RakNet Copyright 2003 Jenkins Software LLC // // Usage of RakNet is subject to the appropriate license agreement. #include "RakNetDefines.h" #include "RakPeer.h" #include "RakNetTypes.h" #include "WSAStartupSingleton.h" #ifdef _WIN32 #elif defined(_PS3) || defined(__PS3__) || defined(SN_TARGET_PS3) #else #define closesocket close #include <unistd.h> #endif #if defined(new) #pragma push_macro("new") #undef new #define RMO_NEW_UNDEF_ALLOCATING_QUEUE #endif #include <time.h> #include <ctype.h> // toupper #include <string.h> #include "GetTime.h" #include "MessageIdentifiers.h" #include "DS_HuffmanEncodingTree.h" #include "Rand.h" #include "PluginInterface2.h" #include "StringCompressor.h" #include "StringTable.h" #include "NetworkIDObject.h" #include "RakNetTypes.h" #include "SHA1.h" #include "RakSleep.h" #include "RouterInterface.h" #include "RakAssert.h" #include "RakNetVersion.h" #include "NetworkIDManager.h" #include "DataBlockEncryptor.h" #include "gettimeofday.h" #include "SignaledEvent.h" #include "SuperFastHash.h" RAK_THREAD_DECLARATION(UpdateNetworkLoop); RAK_THREAD_DECLARATION(RecvFromLoop); RAK_THREAD_DECLARATION(UDTConnect); #define REMOTE_SYSTEM_LOOKUP_HASH_MULTIPLE 8 #if !defined ( __APPLE__ ) && !defined ( __APPLE_CC__ ) #include <stdlib.h> // malloc #endif #if defined(_XBOX) || defined(X360) #elif defined(_WIN32) // #else /* #include <alloca.h> // Console 2 #include <stdlib.h> extern bool _extern_Console2LoadModules(void); extern int _extern_Console2GetConnectionStatus(void); extern int _extern_Console2GetLobbyStatus(void); //extern bool Console2StartupFluff(unsigned int *); extern void Console2ShutdownFluff(void); //extern unsigned int Console2ActivateConnection(unsigned int, void *); //extern bool Console2BlockOnEstablished(void); extern void Console2GetIPAndPort(unsigned int, char *, unsigned short *, unsigned int ); //extern void Console2DeactivateConnection(unsigned int, unsigned int); */ #endif static const int NUM_MTU_SIZES=3; #if defined(_XBOX) || defined(X360) #elif __PC__ static const int mtuSizes[NUM_MTU_SIZES]={1200, 1200, 576}; #else static const int mtuSizes[NUM_MTU_SIZES]={MAXIMUM_MTU_SIZE, 1200, 576}; #endif #include "RakAlloca.h" // Note to self - if I change this it might affect RECIPIENT_OFFLINE_MESSAGE_INTERVAL in Natpunchthrough.cpp //static const int MAX_OPEN_CONNECTION_REQUESTS=8; //static const int TIME_BETWEEN_OPEN_CONNECTION_REQUESTS=500; #ifdef _MSC_VER #pragma warning( push ) #endif using namespace RakNet; static RakNetRandom rnr; struct RakPeerAndIndex { SOCKET s; unsigned short remotePortRakNetWasStartedOn_PS3; RakPeer *rakPeer; }; // On a Little-endian machine the RSA key and message are mangled, but we're // trying to be friendly to the little endians, so we do byte order // mangling on Big-Endian machines. Note that this mangling is independent // of the byte order used on the network (which also defaults to little-end). #ifdef HOST_ENDIAN_IS_BIG void __inline BSWAPCPY(unsigned char *dest, unsigned char *source, int bytesize) { #ifdef _DEBUG RakAssert( (bytesize % 4 == 0)&&(bytesize)&& "Something is wrong with your exponent or modulus size."); #endif int i; for (i=0; i<bytesize; i+=4) { dest[i] = source[i+3]; dest[i+1] = source[i+2]; dest[i+2] = source[i+1]; dest[i+3] = source[i]; } } void __inline BSWAPSELF(unsigned char *source, int bytesize) { #ifdef _DEBUG RakAssert( (bytesize % 4 == 0)&&(bytesize)&& "Something is wrong with your exponent or modulus size."); #endif int i; unsigned char a, b; for (i=0; i<bytesize; i+=4) { a = source[i]; b = source[i+1]; source[i] = source[i+3]; source[i+1] = source[i+2]; source[i+2] = b; source[i+3] = a; } } #endif static const unsigned int SYN_COOKIE_OLD_RANDOM_NUMBER_DURATION = 10000; static const unsigned int MAX_OFFLINE_DATA_LENGTH=400; // I set this because I limit ID_CONNECTION_REQUEST to 512 bytes, and the password is appended to that packet. // Used to distinguish between offline messages with data, and messages from the reliability layer // Should be different than any message that could result from messages from the reliability layer #pragma warning(disable:4309) // 'initializing' : truncation of constant value // Make sure highest bit is 0, so isValid in DatagramHeaderFormat is false static const char OFFLINE_MESSAGE_DATA_ID[16]={0x00,0xFF,0xFF,0x00,0xFE,0xFE,0xFE,0xFE,0xFD,0xFD,0xFD,0xFD,0x12,0x34,0x56,0x78}; //#define _DO_PRINTF // UPDATE_THREAD_POLL_TIME is how often the update thread will poll to see // if receive wasn't called within UPDATE_THREAD_UPDATE_TIME. If it wasn't called within that time, // the updating thread will activate and take over network communication until Receive is called again. //static const unsigned int UPDATE_THREAD_UPDATE_TIME=30; //static const unsigned int UPDATE_THREAD_POLL_TIME=30; //#define _TEST_AES struct PacketFollowedByData { Packet p; unsigned char data[1]; }; Packet *RakPeer::AllocPacket(unsigned dataSize, const char *file, unsigned int line) { // Crashes when dataSize is 4 bytes - not sure why // unsigned char *data = (unsigned char *) rakMalloc_Ex(sizeof(PacketFollowedByData)+dataSize, file, line); // Packet *p = &((PacketFollowedByData *)data)->p; // p->data=((PacketFollowedByData *)data)->data; // p->length=dataSize; // p->bitSize=BYTES_TO_BITS(dataSize); // p->deleteData=false; // p->guid=UNASSIGNED_RAKNET_GUID; // return p; Packet *p; packetAllocationPoolMutex.Lock(); p = packetAllocationPool.Allocate(file,line); packetAllocationPoolMutex.Unlock(); p = new ((void*)p) Packet; p->data=(unsigned char*) rakMalloc_Ex(dataSize,file,line); p->length=dataSize; p->bitSize=BYTES_TO_BITS(dataSize); p->deleteData=true; p->guid=UNASSIGNED_RAKNET_GUID; return p; } Packet *RakPeer::AllocPacket(unsigned dataSize, unsigned char *data, const char *file, unsigned int line) { // Packet *p = (Packet *)rakMalloc_Ex(sizeof(Packet), file, line); Packet *p; packetAllocationPoolMutex.Lock(); p = packetAllocationPool.Allocate(file,line); packetAllocationPoolMutex.Unlock(); p = new ((void*)p) Packet; p->data=data; p->length=dataSize; p->bitSize=BYTES_TO_BITS(dataSize); p->deleteData=true; p->guid=UNASSIGNED_RAKNET_GUID; return p; } // -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- // Constructor // -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- RakPeer::RakPeer() { StringCompressor::AddReference(); RakNet::StringTable::AddReference(); WSAStartupSingleton::AddRef(); #if !defined(_XBOX) && !defined(_WIN32_WCE) && !defined(X360) usingSecurity = false; #endif memset( frequencyTable, 0, sizeof( unsigned int ) * 256 ); rawBytesSent = rawBytesReceived = compressedBytesSent = compressedBytesReceived = 0; outputTree = inputTree = 0; defaultMTUSize = mtuSizes[NUM_MTU_SIZES-1]; trackFrequencyTable = false; maximumIncomingConnections = 0; maximumNumberOfPeers = 0; //remoteSystemListSize=0; remoteSystemList = 0; remoteSystemLookup=0; bytesSentPerSecond = bytesReceivedPerSecond = 0; endThreads = true; isMainLoopThreadActive = false; isRecvFromLoopThreadActive = false; // isRecvfromThreadActive=false; #if defined(GET_TIME_SPIKE_LIMIT) && GET_TIME_SPIKE_LIMIT>0 occasionalPing = true; #else occasionalPing = false; #end