#include <limits>
#include <deque>
#ifndef Q_MOC_RUN
-#include <boost/array.hpp>
-#include <boost/foreach.hpp>
#endif
#include <openssl/rand.h>
-#ifndef WIN32
-#include <arpa/inet.h>
-#endif
-
#include "mruset.h"
#include "netbase.h"
#include "addrman.h"
#include "hash.h"
+using namespace std;
+
class CRequestTracker;
class CNode;
class CBlockIndex;
inline uint64_t ReceiveBufferSize() { return 1000*GetArg("-maxreceivebuffer", 5*1000); }
inline uint64_t SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 1*1000); }
-void AddOneShot(std::string strDest);
-bool RecvLine(SOCKET hSocket, std::string& strLine);
+void AddOneShot(string strDest);
+bool RecvLine(SOCKET hSocket, 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, const char *strDest = NULL, int64_t nTimeout=0);
bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOutbound = NULL, const char *strDest = NULL, bool fOneShot = false);
-void MapPort();
-unsigned short GetListenPort();
-bool BindListenPort(const CService &bindAddr, std::string& strError=REF(std::string()));
+uint16_t GetListenPort();
+bool BindListenPort(const CService &bindAddr, string& strError=REF(string()));
void StartNode(void* parg);
bool StopNode();
extern uint64_t nLocalServices;
extern uint64_t nLocalHostNonce;
extern CAddress addrSeenByPeer;
-extern boost::array<int, THREAD_MAX> vnThreadsRunning;
+extern array<int, THREAD_MAX> vnThreadsRunning;
extern CAddrMan addrman;
-extern std::vector<CNode*> vNodes;
+extern vector<CNode*> vNodes;
extern CCriticalSection cs_vNodes;
-extern std::vector<std::string> vAddedNodes;
+extern vector<string> vAddedNodes;
extern CCriticalSection cs_vAddedNodes;
-extern std::map<CInv, CDataStream> mapRelay;
-extern std::deque<std::pair<int64_t, CInv> > vRelayExpiration;
+extern map<CInv, CDataStream> mapRelay;
+extern deque<pair<int64_t, CInv> > vRelayExpiration;
extern CCriticalSection cs_mapRelay;
-extern std::map<CInv, int64_t> mapAlreadyAskedFor;
-
-
+extern map<CInv, int64_t> mapAlreadyAskedFor;
class CNodeStats
int64_t nLastSend;
int64_t nLastRecv;
int64_t nTimeConnected;
- std::string addrName;
+ string addrName;
int32_t nVersion;
- std::string strSubVer;
+ string strSubVer;
bool fInbound;
int64_t nReleaseTime;
int32_t nStartingHeight;
};
-
-
-
-/** Information about a peer */
+// Information about a peer
class CNode
{
public:
int32_t nHeaderStart;
uint32_t nMessageStart;
CAddress addr;
- std::string addrName;
+ string addrName;
CService addrLocal;
int32_t nVersion;
- std::string strSubVer;
+ string strSubVer;
bool fOneShot;
bool fClient;
bool fInbound;
// Denial-of-service detection/prevention
// Key is IP address, value is banned-until-time
- static std::map<CNetAddr, int64_t> setBanned;
+ static map<CNetAddr, int64_t> setBanned;
static CCriticalSection cs_setBanned;
int nMisbehavior;
public:
int64_t nReleaseTime;
- std::map<uint256, CRequestTracker> mapRequests;
+ map<uint256, CRequestTracker> mapRequests;
CCriticalSection cs_mapRequests;
uint256 hashContinue;
CBlockIndex* pindexLastGetBlocksBegin;
bool fStartSync;
// flood relay
- std::vector<CAddress> vAddrToSend;
- std::set<CAddress> setAddrKnown;
+ vector<CAddress> vAddrToSend;
+ set<CAddress> setAddrKnown;
bool fGetAddr;
- std::set<uint256> setKnown;
+ set<uint256> setKnown;
uint256 hashCheckpointKnown; // ppcoin: known sent sync-checkpoint
int64_t nNextAddrSend;
int64_t nNextLocalAddrSend;
// inventory based relay
mruset<CInv> setInventoryKnown;
- std::vector<CInv> vInventoryToSend;
+ vector<CInv> vInventoryToSend;
CCriticalSection cs_inventory;
- std::multimap<int64_t, CInv> mapAskFor;
-
- 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;
- nLastSend = 0;
- nLastRecv = 0;
- nSendBytes = 0;
- nRecvBytes = 0;
- nLastSendEmpty = GetTime();
- nTimeConnected = GetTime();
- nHeaderStart = -1;
- nMessageStart = std::numeric_limits<uint32_t>::max();
- addr = addrIn;
- addrName = addrNameIn.empty() ? addr.ToStringIPPort() : addrNameIn;
- nVersion = 0;
- strSubVer.clear();
- fOneShot = false;
- fClient = false; // set by version message
- fInbound = fInboundIn;
- fNetworkNode = false;
- fSuccessfullyConnected = false;
- fDisconnect = false;
- nRefCount = 0;
- nReleaseTime = 0;
- hashContinue = 0;
- pindexLastGetBlocksBegin = 0;
- hashLastGetBlocksEnd = 0;
- nStartingHeight = -1;
- nNextLocalAddrSend = 0;
- nNextAddrSend = 0;
- nNextInvSend = 0;
- fStartSync = false;
- fGetAddr = false;
- nMisbehavior = 0;
- hashCheckpointKnown = 0;
- setInventoryKnown.max_size((size_t)SendBufferSize() / 1000);
-
- // Be shy and don't send version until we hear
- if (hSocket != INVALID_SOCKET && !fInbound)
- PushVersion();
- }
-
- ~CNode()
- {
- if (hSocket != INVALID_SOCKET)
- {
- CloseSocket(hSocket);
- }
- }
+ multimap<int64_t, CInv> mapAskFor;
+ CNode(SOCKET hSocketIn, CAddress addrIn, string addrNameIn = "", bool fInboundIn=false);
+ ~CNode();
private:
// Network usage totals
static uint64_t nTotalBytesSent;
CNode(const CNode&);
void operator=(const CNode&);
-public:
-
-
- int GetRefCount()
- {
- return std::max(nRefCount, 0) + (GetTime() < nReleaseTime ? 1 : 0);
- }
-
- CNode* AddRef(int64_t nTimeout=0)
- {
- if (nTimeout != 0)
- nReleaseTime = std::max(nReleaseTime, GetTime() + nTimeout);
- else
- nRefCount++;
- return this;
- }
-
- void Release()
- {
- nRefCount--;
- }
-
-
-
- void AddAddressKnown(const CAddress& addr)
- {
- setAddrKnown.insert(addr);
- }
-
- void PushAddress(const CAddress& addr)
- {
- // Known checking here is only to save space from duplicates.
- // SendMessages will filter it again for knowns that were added
- // after addresses were pushed.
- if (addr.IsValid() && !setAddrKnown.count(addr))
- vAddrToSend.push_back(addr);
- }
-
-
- void AddInventoryKnown(const CInv& inv)
- {
- {
- LOCK(cs_inventory);
- setInventoryKnown.insert(inv);
- }
- }
-
- void PushInventory(const CInv& inv)
- {
- {
- LOCK(cs_inventory);
- if (!setInventoryKnown.count(inv))
- vInventoryToSend.push_back(inv);
- }
- }
-
- void AskFor(const CInv& inv)
- {
- // We're using mapAskFor as a priority queue,
- // the key is the earliest time the request can be sent
- int64_t& nRequestTime = mapAlreadyAskedFor[inv];
- if (fDebugNet)
- printf("askfor %s %" PRId64 " (%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_t nNow = (GetTime() - 1) * 1000000;
- static int64_t nLastTime;
- ++nLastTime;
- nNow = std::max(nNow, nLastTime);
- nLastTime = nNow;
-
- // Each retry is 2 minutes after the last
- nRequestTime = std::max(nRequestTime + 2 * 60 * 1000000, nNow);
- mapAskFor.insert(std::make_pair(nRequestTime, inv));
- }
-
-
-
- void BeginMessage(const char* pszCommand)
- {
- ENTER_CRITICAL_SECTION(cs_vSend);
- if (nHeaderStart != -1)
- AbortMessage();
- nHeaderStart = (int32_t)vSend.size();
- vSend << CMessageHeader(pszCommand, 0);
- nMessageStart = (uint32_t)vSend.size();
- if (fDebug)
- printf("sending: %s ", pszCommand);
- }
-
- void AbortMessage()
- {
- if (nHeaderStart < 0)
- return;
- vSend.resize(nHeaderStart);
- nHeaderStart = -1;
- nMessageStart = std::numeric_limits<uint32_t>::max();
- LEAVE_CRITICAL_SECTION(cs_vSend);
-
- if (fDebug)
- printf("(aborted)\n");
- }
-
- void EndMessage()
- {
- if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0)
- {
- printf("dropmessages DROPPING SEND MESSAGE\n");
- AbortMessage();
- return;
- }
-
- if (nHeaderStart < 0)
- return;
-
- // Set the size
- uint32_t nSize = (uint32_t) vSend.size() - nMessageStart;
- memcpy((char*)&vSend[nHeaderStart] + CMessageHeader::MESSAGE_SIZE_OFFSET, &nSize, sizeof(nSize));
-
- // Set the checksum
- uint256 hash = Hash(vSend.begin() + nMessageStart, vSend.end());
- uint32_t nChecksum = 0;
- memcpy(&nChecksum, &hash, 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);
- }
-
- nHeaderStart = -1;
- nMessageStart = std::numeric_limits<uint32_t>::max();
- LEAVE_CRITICAL_SECTION(cs_vSend);
- }
-
- void EndMessageAbortIfEmpty()
- {
- if (nHeaderStart < 0)
- return;
- int nSize = (int) vSend.size() - nMessageStart;
- if (nSize > 0)
- EndMessage();
- else
- AbortMessage();
- }
-
+public:
+ int GetRefCount();
+ CNode* AddRef(int64_t nTimeout=0);
+ void Release();
+ void AddAddressKnown(const CAddress& addr);
+ void PushAddress(const CAddress& addr);
+ void AddInventoryKnown(const CInv& inv);
+ void PushInventory(const CInv& inv);
+ void AskFor(const CInv& inv);
+ void BeginMessage(const char* pszCommand);
+ void AbortMessage();
+ void EndMessage();
+ void EndMessageAbortIfEmpty();
void PushVersion();
-
void PushMessage(const char* pszCommand)
{
try
static uint64_t GetTotalBytesSent();
};
-inline void RelayInventory(const CInv& inv)
-{
- // Put on lists to offer to the other nodes
- {
- LOCK(cs_vNodes);
- BOOST_FOREACH(CNode* pnode, vNodes)
- pnode->PushInventory(inv);
- }
-}
-
class CTransaction;
void RelayTransaction(const CTransaction& tx, const uint256& hash);
void RelayTransaction(const CTransaction& tx, const uint256& hash, const CDataStream& ss);
git://git.novaco.in / novacoin.git / blobdiff