X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fnet.h;h=0d51bff88a223e4c32d8183357d6d8a2f5014d79;hb=273ceadcc0475b03a2be03ffbeded0831d8232fc;hp=c0cda53f2c3ec548fb53fcecc3702b66fd510eda;hpb=0561bbd1c69263dceb24ffacf850788e6e961a13;p=novacoin.git diff --git a/src/net.h b/src/net.h index c0cda53..0d51bff 100644 --- a/src/net.h +++ b/src/net.h @@ -1,6 +1,5 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto // Copyright (c) 2009-2012 The Bitcoin developers -// Copyright (c) 2012 The PPCoin developers // Distributed under the MIT/X11 software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_NET_H @@ -19,8 +18,8 @@ #include "netbase.h" #include "protocol.h" #include "addrman.h" +#include "hash.h" -class CAddrDB; class CRequestTracker; class CNode; class CBlockIndex; @@ -28,22 +27,50 @@ extern int nBestHeight; -inline unsigned int ReceiveBufferSize() { return 1000*GetArg("-maxreceivebuffer", 10*1000); } -inline unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 10*1000); } +inline unsigned int ReceiveBufferSize() { return 1000*GetArg("-maxreceivebuffer", 5*1000); } +inline unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 1*1000); } +void AddOneShot(std::string strDest); bool RecvLine(SOCKET hSocket, std::string& strLine); bool GetMyExternalIP(CNetAddr& ipRet); void AddressCurrentlyConnected(const CService& addr); CNode* FindNode(const CNetAddr& ip); CNode* FindNode(const CService& ip); -CNode* ConnectNode(CAddress addrConnect, int64 nTimeout=0); -void MapPort(bool fMapPort); -bool BindListenPort(std::string& strError=REF(std::string())); +CNode* ConnectNode(CAddress addrConnect, const char *strDest = NULL, int64 nTimeout=0); +void MapPort(); +unsigned short GetListenPort(); +bool BindListenPort(const CService &bindAddr, std::string& strError=REF(std::string())); void StartNode(void* parg); bool StopNode(); enum { + LOCAL_NONE, // unknown + LOCAL_IF, // address a local interface listens on + LOCAL_BIND, // address explicit bound to + LOCAL_UPNP, // address reported by UPnP + LOCAL_IRC, // address reported by IRC (deprecated) + LOCAL_HTTP, // address reported by whatismyip.com and similar + LOCAL_MANUAL, // address explicitly specified (-externalip=) + + LOCAL_MAX +}; + +void SetLimited(enum Network net, bool fLimited = true); +bool IsLimited(enum Network net); +bool IsLimited(const CNetAddr& addr); +bool AddLocal(const CService& addr, int nScore = LOCAL_NONE); +bool AddLocal(const CNetAddr& addr, int nScore = LOCAL_NONE); +bool SeenLocal(const CService& addr); +bool IsLocal(const CService& addr); +bool GetLocal(CService &addr, const CNetAddr *paddrPeer = NULL); +bool IsReachable(const CNetAddr &addr); +void SetReachable(enum Network net, bool fFlag = true); +CAddress GetLocalAddress(const CNetAddr *paddrPeer = NULL); + + +enum +{ MSG_TX = 1, MSG_BLOCK, }; @@ -73,22 +100,24 @@ enum threadId THREAD_SOCKETHANDLER, THREAD_OPENCONNECTIONS, THREAD_MESSAGEHANDLER, - THREAD_MINER, - THREAD_RPCSERVER, + THREAD_RPCLISTENER, THREAD_UPNP, THREAD_DNSSEED, THREAD_ADDEDCONNECTIONS, THREAD_DUMPADDRESS, + THREAD_RPCHANDLER, + THREAD_MINTER, + THREAD_SCRIPTCHECK, THREAD_MAX }; extern bool fClient; -extern bool fAllowDNS; +extern bool fDiscover; +extern bool fUseUPnP; extern uint64 nLocalServices; -extern CAddress addrLocalHost; -extern CAddress addrSeenByPeer; extern uint64 nLocalHostNonce; +extern CAddress addrSeenByPeer; extern boost::array vnThreadsRunning; extern CAddrMan addrman; @@ -102,6 +131,24 @@ extern std::map mapAlreadyAskedFor; +class CNodeStats +{ +public: + uint64 nServices; + int64 nLastSend; + int64 nLastRecv; + int64 nTimeConnected; + std::string addrName; + int nVersion; + std::string strSubVer; + bool fInbound; + int64 nReleaseTime; + int nStartingHeight; + int nMisbehavior; +}; + + + /** Information about a peer */ @@ -122,19 +169,22 @@ public: int nHeaderStart; unsigned int nMessageStart; CAddress addr; + std::string addrName; + CService addrLocal; int nVersion; std::string strSubVer; + bool fOneShot; bool fClient; bool fInbound; bool fNetworkNode; bool fSuccessfullyConnected; bool fDisconnect; - bool fHasGrant; // whether to call semOutbound.post() at disconnect + CSemaphoreGrant grantOutbound; protected: int nRefCount; // Denial-of-service detection/prevention - // Key is ip address, value is banned-until-time + // Key is IP address, value is banned-until-time static std::map setBanned; static CCriticalSection cs_setBanned; int nMisbehavior; @@ -161,7 +211,7 @@ public: CCriticalSection cs_inventory; std::multimap mapAskFor; - CNode(SOCKET hSocketIn, CAddress addrIn, bool fInboundIn=false) : vSend(SER_NETWORK, MIN_PROTO_VERSION), vRecv(SER_NETWORK, MIN_PROTO_VERSION) + CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn = "", bool fInboundIn=false) : vSend(SER_NETWORK, MIN_PROTO_VERSION), vRecv(SER_NETWORK, MIN_PROTO_VERSION) { nServices = 0; hSocket = hSocketIn; @@ -172,10 +222,11 @@ public: nHeaderStart = -1; nMessageStart = -1; addr = addrIn; + addrName = addrNameIn == "" ? addr.ToStringIPPort() : addrNameIn; nVersion = 0; strSubVer = ""; + fOneShot = false; fClient = false; // set by version message - fHasGrant = false; fInbound = fInboundIn; fNetworkNode = false; fSuccessfullyConnected = false; @@ -192,7 +243,7 @@ public: setInventoryKnown.max_size(SendBufferSize() / 1000); // Be shy and don't send version until we hear - if (!fInbound) + if (hSocket != INVALID_SOCKET && !fInbound) PushVersion(); } @@ -269,7 +320,8 @@ public: // We're using mapAskFor as a priority queue, // the key is the earliest time the request can be sent int64& nRequestTime = mapAlreadyAskedFor[inv]; - printf("askfor %s %"PRI64d"\n", inv.ToString().c_str(), nRequestTime); + if (fDebugNet) + printf("askfor %s %"PRI64d" (%s)\n", inv.ToString().c_str(), nRequestTime, DateTimeStrFormat("%H:%M:%S", nRequestTime/1000000).c_str()); // Make sure not to reuse time indexes to keep things in the same order int64 nNow = (GetTime() - 1) * 1000000; @@ -293,10 +345,8 @@ public: nHeaderStart = vSend.size(); vSend << CMessageHeader(pszCommand, 0); nMessageStart = vSend.size(); - if (fDebug) { - printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str()); + if (fDebug) printf("sending: %s ", pszCommand); - } } void AbortMessage() @@ -326,14 +376,14 @@ public: // Set the size unsigned int nSize = vSend.size() - nMessageStart; - memcpy((char*)&vSend[nHeaderStart] + offsetof(CMessageHeader, nMessageSize), &nSize, sizeof(nSize)); + memcpy((char*)&vSend[nHeaderStart] + CMessageHeader::MESSAGE_SIZE_OFFSET, &nSize, sizeof(nSize)); // Set the checksum uint256 hash = Hash(vSend.begin() + nMessageStart, vSend.end()); unsigned int nChecksum = 0; memcpy(&nChecksum, &hash, sizeof(nChecksum)); - assert(nMessageStart - nHeaderStart >= offsetof(CMessageHeader, nChecksum) + sizeof(nChecksum)); - memcpy((char*)&vSend[nHeaderStart] + offsetof(CMessageHeader, nChecksum), &nChecksum, sizeof(nChecksum)); + assert(nMessageStart - nHeaderStart >= CMessageHeader::CHECKSUM_OFFSET + sizeof(nChecksum)); + memcpy((char*)&vSend[nHeaderStart] + CMessageHeader::CHECKSUM_OFFSET, &nChecksum, sizeof(nChecksum)); if (fDebug) { printf("(%d bytes)\n", nSize); @@ -590,17 +640,9 @@ public: static void ClearBanned(); // needed for unit testing static bool IsBanned(CNetAddr ip); bool Misbehaving(int howmuch); // 1 == a little, 100 == a lot + void copyStats(CNodeStats &stats); }; - - - - - - - - - inline void RelayInventory(const CInv& inv) { // Put on lists to offer to the other nodes @@ -611,34 +653,9 @@ inline void RelayInventory(const CInv& inv) } } -template -void RelayMessage(const CInv& inv, const T& a) -{ - CDataStream ss(SER_NETWORK, PROTOCOL_VERSION); - ss.reserve(10000); - ss << a; - RelayMessage(inv, ss); -} - -template<> -inline void RelayMessage<>(const CInv& inv, const CDataStream& ss) -{ - { - LOCK(cs_mapRelay); - // Expire old relay messages - while (!vRelayExpiration.empty() && vRelayExpiration.front().first < GetTime()) - { - mapRelay.erase(vRelayExpiration.front().second); - vRelayExpiration.pop_front(); - } - - // Save original serialized message so newer versions are preserved - mapRelay.insert(std::make_pair(inv, ss)); - vRelayExpiration.push_back(std::make_pair(GetTime() + 15 * 60, inv)); - } - - RelayInventory(inv); -} +class CTransaction; +void RelayTransaction(const CTransaction& tx, const uint256& hash); +void RelayTransaction(const CTransaction& tx, const uint256& hash, const CDataStream& ss); #endif