C++ PacketWriter::writeAddress方法代码示例

本文整理汇总了C++中PacketWriter::writeAddress方法的典型用法代码示例。如果您正苦于以下问题：C++ PacketWriter::writeAddress方法的具体用法？C++ PacketWriter::writeAddress怎么用？C++ PacketWriter::writeAddress使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PacketWriter的用法示例。

在下文中一共展示了PacketWriter::writeAddress方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ERROR

UInt8 RTMFPServer::p2pHandshake(const string& tag,PacketWriter& response,const SocketAddress& address,const UInt8* peerIdWanted) {

    // find the flash client equivalence
    Session* pSession = NULL;
    Sessions::Iterator it;
    for(it=_sessions.begin(); it!=_sessions.end(); ++it) {
        pSession = it->second;
        if(memcmp(pSession->peer().address.addr(),address.addr(),address.length())==0 && pSession->peer().address.port() == address.port())
            break;
    }
    if(it==_sessions.end())
        pSession=NULL;

    Session* pSessionWanted = _sessions.find(peerIdWanted);

    if(_pCirrus) {
        // Just to make working the man in the middle mode !

        if(!pSession) {
            ERROR("UDP Hole punching error : middle equivalence not found for session wanted");
            return 0;
        }

        PacketWriter& request = ((Middle*)pSession)->handshaker();
        request.write8(0x22);
        request.write8(0x21);
        request.write8(0x0F);
        request.writeRaw(pSessionWanted ? ((Middle*)pSessionWanted)->middlePeer().id : peerIdWanted,32);
        request.writeRaw(tag);

        ((Middle*)pSession)->sendHandshakeToCirrus(0x30);
        // no response here!
        return 0;
    }


    if(!pSessionWanted) {
        DEBUG("UDP Hole punching : session wanted not found, must be dead");
        return 0;
    } else if(pSessionWanted->failed()) {
        DEBUG("UDP Hole punching : session wanted is deleting");
        return 0;
    }

    /// Udp hole punching normal process
    pSessionWanted->p2pHandshake(address,tag,pSession);

    response.writeAddress(pSessionWanted->peer().address,true);
    vector<Address>::const_iterator it2;
    for(it2=pSessionWanted->peer().privateAddress.begin(); it2!=pSessionWanted->peer().privateAddress.end(); ++it2) {
        const Address& addr = *it2;
        if(addr == address)
            continue;
        response.writeAddress(addr,false);
    }

    return 0x71;

}

开发者ID:sanjayc77，项目名称:Cumulus，代码行数:59，代码来源:RTMFPServer.cpp

示例2: address

UInt8 RTMFPServer::p2pHandshake(const string& tag,PacketWriter& response,const SocketAddress& address,const UInt8* peerIdWanted) {

    ServerSession* pSessionWanted = (ServerSession*)_sessions.find(peerIdWanted);

    if(_pCirrus) {
        // Just to make working the man in the middle mode !

        // find the flash client equivalence
        Session* pSession = _sessions.find(address);
        if(!pSession) {
            ERROR("UDP Hole punching error : middle equivalence not found for session wanted");
            return 0;
        }

        PacketWriter& request = ((Middle*)pSession)->handshaker();
        request.write8(0x22);
        request.write8(0x21);
        request.write8(0x0F);
        request.writeRaw(pSessionWanted ? ((Middle*)pSessionWanted)->middlePeer().id : peerIdWanted,ID_SIZE);
        request.writeRaw(tag);

        ((Middle*)pSession)->sendHandshakeToTarget(0x30);
        // no response here!
        return 0;
    }


    if(!pSessionWanted) {
        DEBUG("UDP Hole punching : session %s wanted not found",Util::FormatHex(peerIdWanted,ID_SIZE).c_str())

        set<string> addresses;
        onRendezVousUnknown(peerIdWanted,addresses);
        if(addresses.empty())
            return 0;
        set<string>::const_iterator it;
        for(it=addresses.begin(); it!=addresses.end(); ++it) {
            try {
                SocketAddress address(*it);
                response.writeAddress(address,it==addresses.begin());
            } catch(Exception& ex) {
                ERROR("Bad redirection address %s, %s",(*it).c_str(),ex.displayText().c_str());
            }
        }
        return 0x71;

    } else if(pSessionWanted->failed()) {
        DEBUG("UDP Hole punching : session wanted is deleting");
        return 0;
    }

    UInt8 result = 0x00;
    if(_middle) {
        if(pSessionWanted->pTarget) {
            HelloAttempt& attempt = _handshake.helloAttempt<HelloAttempt>(tag);
            attempt.pTarget = pSessionWanted->pTarget;
            _handshake.createCookie(response,attempt,tag,"");
            response.writeRaw(&pSessionWanted->pTarget->publicKey[0],pSessionWanted->pTarget->publicKey.size());
            result = 0x70;
        } else
            ERROR("Peer/peer dumped exchange impossible : no corresponding 'Target' with the session wanted");
    }


    if(result==0x00) {
        /// Udp hole punching normal process
        UInt32 times = pSessionWanted->helloAttempt(tag);
        pSessionWanted->p2pHandshake(address,tag,times,(times>0 || address.host()==pSessionWanted->peer.address.host()) ? _sessions.find(address) : NULL);

        bool first=true;
        list<Address>::const_iterator it2;
        for(it2=pSessionWanted->peer.addresses.begin(); it2!=pSessionWanted->peer.addresses.end(); ++it2) {
            const Address& addr = *it2;
            if(addr == address)
                WARN("A client tries to connect to himself (same %s address)",address.toString().c_str());
            response.writeAddress(addr,first);
            DEBUG("P2P address initiator exchange, %s:%u",Util::FormatHex(&addr.host[0],addr.host.size()).c_str(),addr.port);
            first=false;
        }

        result = 0x71;
    }

    return result;

}

开发者ID:mokerjoke，项目名称:Cumulus，代码行数:85，代码来源:RTMFPServer.cpp

示例3: handshakeHandler

UInt8 Handshake::handshakeHandler(UInt8 id,PacketReader& request,PacketWriter& response) {

	switch(id){
		case 0x30: {
			
			request.read8(); // passer un caractere (boite dans boite)
			UInt8 epdLen = request.read8()-1;

			UInt8 type = request.read8();

			string epd;
			request.readRaw(epdLen,epd);

			string tag;
			request.readRaw(16,tag);
			response.writeString8(tag);
			
			if(type == 0x0f)
				return _gateway.p2pHandshake(tag,response,peer.address,(const UInt8*)epd.c_str());

			if(type == 0x0a){
				/// Handshake
				HelloAttempt& attempt = helloAttempt<HelloAttempt>(tag);

				// Fill peer infos
				UInt16 port;
				string host;
				Util::UnpackUrl(epd,host,port,(string&)peer.path,(map<string,string>&)peer.properties);
				set<string> addresses;
				peer.onHandshake(attempt.count+1,addresses);
				if(!addresses.empty()) {
					set<string>::iterator it;
					for(it=addresses.begin();it!=addresses.end();++it) {
						try {
							if((*it)=="again")
								((string&)*it).assign(format("%s:%hu",host,port));
							SocketAddress address(*it);
							response.writeAddress(address,it==addresses.begin());
						} catch(Exception& ex) {
							ERROR("Bad redirection address %s in hello attempt, %s",(*it)=="again" ? epd.c_str() : (*it).c_str(),ex.displayText().c_str());
						}
					}
					return 0x71;
				}

				// New Cookie
				createCookie(response,attempt,tag,epd);

				// instance id (certificat in the middle)
				response.writeRaw(_certificat,sizeof(_certificat));
				return 0x70;
			} else
				ERROR("Unkown handshake first way with '%02x' type",type);
			break;
		}
		case 0x38: {
			(UInt32&)farId = request.read32();

			if(request.read7BitLongValue()!=COOKIE_SIZE) {
				ERROR("Bad handshake cookie '%s': its size should be 64 bytes",Util::FormatHex(request.current(),COOKIE_SIZE).c_str());
				return 0;
			}
	
			map<const UInt8*,Cookie*,CompareCookies>::iterator itCookie = _cookies.find(request.current());
			if(itCookie==_cookies.end()) {
				WARN("Cookie %s unknown, maybe already connected (udpBuffer congested?)",Util::FormatHex(request.current(),COOKIE_SIZE).c_str());
				return 0;
			}

			Cookie& cookie(*itCookie->second);
			(SocketAddress&)cookie.peerAddress = peer.address;

			if(cookie.farId==0) {
				((UInt32&)cookie.farId) = farId;
				request.next(COOKIE_SIZE);

				size_t size = (size_t)request.read7BitLongValue();
				// peerId = SHA256(farPubKey)
				EVP_Digest(request.current(),size,(UInt8*)cookie.peerId,NULL,EVP_sha256(),NULL);

				cookie.initiatorKey().resize(request.read7BitValue()-2);
				request.next(2); // unknown
				request.readRaw(&cookie.initiatorKey()[0],cookie.initiatorKey().size());

				cookie.initiatorNonce().resize(request.read7BitValue());
				request.readRaw(&cookie.initiatorNonce()[0],cookie.initiatorNonce().size());

				cookie.computeKeys();
			} else if(cookie.id>0) {
				// Repeat cookie reponse!
				cookie.read(response);
				return 0x78;
			} // else Keys are computing (multi-thread)

			break;
		}
		default:
			ERROR("Unkown handshake packet id %u",id);
	}

//.........这里部分代码省略.........

开发者ID:null-null-cn，项目名称:Cumulus，代码行数:101，代码来源:Handshake.cpp

示例4: handshakeHandler

UInt8 Handshake::handshakeHandler(UInt8 id,PacketReader& request,PacketWriter& response) {

	switch(id){
		case 0x30: {
			
			request.read8(); // passer un caractere (boite dans boite)
			UInt8 epdLen = request.read8()-1;

			UInt8 type = request.read8();

			string epd;
			request.readRaw(epdLen,epd);

			string tag;
			request.readRaw(16,tag);
			response.writeString8(tag);
			
			if(type == 0x0f)
				return _gateway.p2pHandshake(tag,response,peer.address,(const UInt8*)epd.c_str());

			if(type == 0x0a){
				/// Handshake
				HelloAttempt& attempt = helloAttempt<HelloAttempt>(tag);
				if(edges().size()>0 && (_invoker.edgesAttemptsBeforeFallback==0 || attempt.count <_invoker.edgesAttemptsBeforeFallback)) {
					
					if(_invoker.edgesAttemptsBeforeFallback>0) {
						try {
							URI uri(epd);
							response.writeAddress(SocketAddress(uri.getHost(),uri.getPort()),false); // TODO check with true!
						} catch(Exception& ex) {
							ERROR("Parsing %s URL problem in hello attempt : %s",epd.c_str(),ex.displayText().c_str());
						}
					}

					map<int,list<Edge*> > edgesSortedByCount;
					map<string,Edge*>::const_iterator it;
					for(it=edges().begin();it!=edges().end();++it)
						edgesSortedByCount[it->second->count].push_back(it->second);

					UInt8 count=0;
					map<int,list<Edge*> >::const_iterator it2;
					for(it2=edgesSortedByCount.begin();it2!=edgesSortedByCount.end();++it2) {
						list<Edge*>::const_iterator it3;
						for(it3=it2->second.begin();it3!=it2->second.end();++it3) {
							response.writeAddress((*it3)->address,false);
							if((++count)==6) // 6 redirections maximum
								break;
						}
						if(it3!=it2->second.end())
							break;
					}
					return 0x71;

				}

				if(edges().size()>0)
					WARN("After %u hello attempts, impossible to connect to edges. Edges are busy? or unreachable?",_invoker.edgesAttemptsBeforeFallback);
	
				// New Cookie
				createCookie(response,attempt,tag,epd);
				 
				// instance id (certificat in the middle)
				response.writeRaw(_certificat,sizeof(_certificat));
				
				return 0x70;
			} else
				ERROR("Unkown handshake first way with '%02x' type",type);
			break;
		}
		case 0x39:
		case 0x38: {
			(UInt32&)farId = request.read32();

			if(request.read7BitLongValue()!=COOKIE_SIZE) {
				ERROR("Bad handshake cookie '%s': its size should be 64 bytes",Util::FormatHex(request.current(),COOKIE_SIZE).c_str());
				return 0;
			}
	
			map<const UInt8*,Cookie*,CompareCookies>::iterator itCookie = _cookies.find(request.current());
			if(itCookie==_cookies.end()) {
				if(id!=0x39) {
					ERROR("Handshake cookie '%s' unknown",Util::FormatHex(request.current(),COOKIE_SIZE).c_str());
					return 0;
				}
				Cookie* pCookie = new Cookie();
				UInt32 pos = request.position();
				request.readRaw((UInt8*)pCookie->value,COOKIE_SIZE);
				request >> (string&)pCookie->queryUrl;
				request.reset(pos);
				itCookie = _cookies.insert(pair<const UInt8*,Cookie*>(pCookie->value,pCookie)).first;
			}

			Cookie& cookie(*itCookie->second);

			if(cookie.id==0) {

				UInt8 decryptKey[AES_KEY_SIZE];UInt8* pDecryptKey=&decryptKey[0];
				UInt8 encryptKey[AES_KEY_SIZE];UInt8* pEncryptKey=&encryptKey[0];

				if(id==0x38) {
//.........这里部分代码省略.........

开发者ID:DQvsRA，项目名称:Cumulus，代码行数:101，代码来源:Handshake.cpp

注：本文中的PacketWriter::writeAddress方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。