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authorWladimir J. van der Laan <laanwj@gmail.com>2014-08-21 05:17:21 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2014-08-26 13:25:21 +0200
commit651480c8e453e7df9d735f684e6a3e368c777ac0 (patch)
tree8e65497aec4660779c8b9faedcb62251fc3d5ab0 /src
parent610a8c075958aa95b97f62a7ab020a543694c23d (diff)
downloadbitcoin-651480c8e453e7df9d735f684e6a3e368c777ac0.tar.xz
move functions in main and net to implementation files
Diffstat (limited to 'src')
-rw-r--r--src/main.cpp61
-rw-r--r--src/main.h64
-rw-r--r--src/net.cpp154
-rw-r--r--src/net.h158
4 files changed, 226 insertions, 211 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 947494ce62..d9f897f447 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4655,7 +4655,68 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
}
+bool CBlockUndo::WriteToDisk(CDiskBlockPos &pos, const uint256 &hashBlock)
+{
+ // Open history file to append
+ CAutoFile fileout = CAutoFile(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION);
+ if (!fileout)
+ return error("CBlockUndo::WriteToDisk : OpenUndoFile failed");
+
+ // Write index header
+ unsigned int nSize = fileout.GetSerializeSize(*this);
+ fileout << FLATDATA(Params().MessageStart()) << nSize;
+
+ // Write undo data
+ long fileOutPos = ftell(fileout);
+ if (fileOutPos < 0)
+ return error("CBlockUndo::WriteToDisk : ftell failed");
+ pos.nPos = (unsigned int)fileOutPos;
+ fileout << *this;
+
+ // calculate & write checksum
+ CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
+ hasher << hashBlock;
+ hasher << *this;
+ fileout << hasher.GetHash();
+
+ // Flush stdio buffers and commit to disk before returning
+ fflush(fileout);
+ if (!IsInitialBlockDownload())
+ FileCommit(fileout);
+
+ return true;
+}
+
+bool CBlockUndo::ReadFromDisk(const CDiskBlockPos &pos, const uint256 &hashBlock)
+{
+ // Open history file to read
+ CAutoFile filein = CAutoFile(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION);
+ if (!filein)
+ return error("CBlockUndo::ReadFromDisk : OpenBlockFile failed");
+
+ // Read block
+ uint256 hashChecksum;
+ try {
+ filein >> *this;
+ filein >> hashChecksum;
+ }
+ catch (std::exception &e) {
+ return error("%s : Deserialize or I/O error - %s", __func__, e.what());
+ }
+
+ // Verify checksum
+ CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
+ hasher << hashBlock;
+ hasher << *this;
+ if (hashChecksum != hasher.GetHash())
+ return error("CBlockUndo::ReadFromDisk : Checksum mismatch");
+
+ return true;
+}
+ std::string CBlockFileInfo::ToString() const {
+ return strprintf("CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)", nBlocks, nSize, nHeightFirst, nHeightLast, DateTimeStrFormat("%Y-%m-%d", nTimeFirst).c_str(), DateTimeStrFormat("%Y-%m-%d", nTimeLast).c_str());
+ }
diff --git a/src/main.h b/src/main.h
index 886cac1507..0db631f6d6 100644
--- a/src/main.h
+++ b/src/main.h
@@ -312,64 +312,8 @@ public:
READWRITE(vtxundo);
)
- bool WriteToDisk(CDiskBlockPos &pos, const uint256 &hashBlock)
- {
- // Open history file to append
- CAutoFile fileout = CAutoFile(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION);
- if (!fileout)
- return error("CBlockUndo::WriteToDisk : OpenUndoFile failed");
-
- // Write index header
- unsigned int nSize = fileout.GetSerializeSize(*this);
- fileout << FLATDATA(Params().MessageStart()) << nSize;
-
- // Write undo data
- long fileOutPos = ftell(fileout);
- if (fileOutPos < 0)
- return error("CBlockUndo::WriteToDisk : ftell failed");
- pos.nPos = (unsigned int)fileOutPos;
- fileout << *this;
-
- // calculate & write checksum
- CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
- hasher << hashBlock;
- hasher << *this;
- fileout << hasher.GetHash();
-
- // Flush stdio buffers and commit to disk before returning
- fflush(fileout);
- if (!IsInitialBlockDownload())
- FileCommit(fileout);
-
- return true;
- }
-
- bool ReadFromDisk(const CDiskBlockPos &pos, const uint256 &hashBlock)
- {
- // Open history file to read
- CAutoFile filein = CAutoFile(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION);
- if (!filein)
- return error("CBlockUndo::ReadFromDisk : OpenBlockFile failed");
-
- // Read block
- uint256 hashChecksum;
- try {
- filein >> *this;
- filein >> hashChecksum;
- }
- catch (std::exception &e) {
- return error("%s : Deserialize or I/O error - %s", __func__, e.what());
- }
-
- // Verify checksum
- CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION);
- hasher << hashBlock;
- hasher << *this;
- if (hashChecksum != hasher.GetHash())
- return error("CBlockUndo::ReadFromDisk : Checksum mismatch");
-
- return true;
- }
+ bool WriteToDisk(CDiskBlockPos &pos, const uint256 &hashBlock);
+ bool ReadFromDisk(const CDiskBlockPos &pos, const uint256 &hashBlock);
};
@@ -625,9 +569,7 @@ public:
SetNull();
}
- std::string ToString() const {
- return strprintf("CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)", nBlocks, nSize, nHeightFirst, nHeightLast, DateTimeStrFormat("%Y-%m-%d", nTimeFirst).c_str(), DateTimeStrFormat("%Y-%m-%d", nTimeLast).c_str());
- }
+ std::string ToString() const;
// update statistics (does not update nSize)
void AddBlock(unsigned int nHeightIn, uint64_t nTimeIn) {
diff --git a/src/net.cpp b/src/net.cpp
index cae9b70da7..440c271a5e 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -2037,3 +2037,157 @@ bool CAddrDB::Read(CAddrMan& addr)
return true;
}
+
+unsigned int ReceiveFloodSize() { return 1000*GetArg("-maxreceivebuffer", 5*1000); }
+unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 1*1000); }
+
+CNode::CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn, bool fInboundIn) : ssSend(SER_NETWORK, INIT_PROTO_VERSION), setAddrKnown(5000)
+{
+ nServices = 0;
+ hSocket = hSocketIn;
+ nRecvVersion = INIT_PROTO_VERSION;
+ nLastSend = 0;
+ nLastRecv = 0;
+ nSendBytes = 0;
+ nRecvBytes = 0;
+ nTimeConnected = GetTime();
+ addr = addrIn;
+ addrName = addrNameIn == "" ? addr.ToStringIPPort() : addrNameIn;
+ nVersion = 0;
+ strSubVer = "";
+ fWhitelisted = false;
+ fOneShot = false;
+ fClient = false; // set by version message
+ fInbound = fInboundIn;
+ fNetworkNode = false;
+ fSuccessfullyConnected = false;
+ fDisconnect = false;
+ nRefCount = 0;
+ nSendSize = 0;
+ nSendOffset = 0;
+ hashContinue = 0;
+ pindexLastGetBlocksBegin = 0;
+ hashLastGetBlocksEnd = 0;
+ nStartingHeight = -1;
+ fStartSync = false;
+ fGetAddr = false;
+ fRelayTxes = false;
+ setInventoryKnown.max_size(SendBufferSize() / 1000);
+ pfilter = new CBloomFilter();
+ nPingNonceSent = 0;
+ nPingUsecStart = 0;
+ nPingUsecTime = 0;
+ fPingQueued = false;
+
+ {
+ LOCK(cs_nLastNodeId);
+ id = nLastNodeId++;
+ }
+
+ if (fLogIPs)
+ LogPrint("net", "Added connection to %s peer=%d\n", addrName, id);
+ else
+ LogPrint("net", "Added connection peer=%d\n", id);
+
+ // Be shy and don't send version until we hear
+ if (hSocket != INVALID_SOCKET && !fInbound)
+ PushVersion();
+
+ GetNodeSignals().InitializeNode(GetId(), this);
+}
+
+CNode::~CNode()
+{
+ CloseSocket(hSocket);
+
+ if (pfilter)
+ delete pfilter;
+
+ GetNodeSignals().FinalizeNode(GetId());
+}
+
+void CNode::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;
+ limitedmap<CInv, int64_t>::const_iterator it = mapAlreadyAskedFor.find(inv);
+ if (it != mapAlreadyAskedFor.end())
+ nRequestTime = it->second;
+ else
+ nRequestTime = 0;
+ LogPrint("net", "askfor %s %d (%s) peer=%d\n", inv.ToString(), nRequestTime, DateTimeStrFormat("%H:%M:%S", nRequestTime/1000000).c_str(), id);
+
+ // Make sure not to reuse time indexes to keep things in the same order
+ int64_t nNow = GetTimeMicros() - 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);
+ if (it != mapAlreadyAskedFor.end())
+ mapAlreadyAskedFor.update(it, nRequestTime);
+ else
+ mapAlreadyAskedFor.insert(std::make_pair(inv, nRequestTime));
+ mapAskFor.insert(std::make_pair(nRequestTime, inv));
+}
+
+void CNode::BeginMessage(const char* pszCommand) EXCLUSIVE_LOCK_FUNCTION(cs_vSend)
+{
+ ENTER_CRITICAL_SECTION(cs_vSend);
+ assert(ssSend.size() == 0);
+ ssSend << CMessageHeader(pszCommand, 0);
+ LogPrint("net", "sending: %s ", pszCommand);
+}
+
+void CNode::AbortMessage() UNLOCK_FUNCTION(cs_vSend)
+{
+ ssSend.clear();
+
+ LEAVE_CRITICAL_SECTION(cs_vSend);
+
+ LogPrint("net", "(aborted)\n");
+}
+
+void CNode::EndMessage() UNLOCK_FUNCTION(cs_vSend)
+{
+ // The -*messagestest options are intentionally not documented in the help message,
+ // since they are only used during development to debug the networking code and are
+ // not intended for end-users.
+ if (mapArgs.count("-dropmessagestest") && GetRand(GetArg("-dropmessagestest", 2)) == 0)
+ {
+ LogPrint("net", "dropmessages DROPPING SEND MESSAGE\n");
+ AbortMessage();
+ return;
+ }
+ if (mapArgs.count("-fuzzmessagestest"))
+ Fuzz(GetArg("-fuzzmessagestest", 10));
+
+ if (ssSend.size() == 0)
+ return;
+
+ // Set the size
+ unsigned int nSize = ssSend.size() - CMessageHeader::HEADER_SIZE;
+ memcpy((char*)&ssSend[CMessageHeader::MESSAGE_SIZE_OFFSET], &nSize, sizeof(nSize));
+
+ // Set the checksum
+ uint256 hash = Hash(ssSend.begin() + CMessageHeader::HEADER_SIZE, ssSend.end());
+ unsigned int nChecksum = 0;
+ memcpy(&nChecksum, &hash, sizeof(nChecksum));
+ assert(ssSend.size () >= CMessageHeader::CHECKSUM_OFFSET + sizeof(nChecksum));
+ memcpy((char*)&ssSend[CMessageHeader::CHECKSUM_OFFSET], &nChecksum, sizeof(nChecksum));
+
+ LogPrint("net", "(%d bytes) peer=%d\n", nSize, id);
+
+ std::deque<CSerializeData>::iterator it = vSendMsg.insert(vSendMsg.end(), CSerializeData());
+ ssSend.GetAndClear(*it);
+ nSendSize += (*it).size();
+
+ // If write queue empty, attempt "optimistic write"
+ if (it == vSendMsg.begin())
+ SocketSendData(this);
+
+ LEAVE_CRITICAL_SECTION(cs_vSend);
+}
diff --git a/src/net.h b/src/net.h
index 1a7b3c00b8..2b4732c9de 100644
--- a/src/net.h
+++ b/src/net.h
@@ -51,8 +51,8 @@ static const bool DEFAULT_UPNP = USE_UPNP;
static const bool DEFAULT_UPNP = false;
#endif
-inline unsigned int ReceiveFloodSize() { return 1000*GetArg("-maxreceivebuffer", 5*1000); }
-inline unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 1*1000); }
+unsigned int ReceiveFloodSize();
+unsigned int SendBufferSize();
void AddOneShot(std::string strDest);
bool RecvLine(SOCKET hSocket, std::string& strLine);
@@ -300,70 +300,8 @@ public:
// Whether a ping is requested.
bool fPingQueued;
- CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn = "", bool fInboundIn=false) : ssSend(SER_NETWORK, INIT_PROTO_VERSION), setAddrKnown(5000)
- {
- nServices = 0;
- hSocket = hSocketIn;
- nRecvVersion = INIT_PROTO_VERSION;
- nLastSend = 0;
- nLastRecv = 0;
- nSendBytes = 0;
- nRecvBytes = 0;
- nTimeConnected = GetTime();
- addr = addrIn;
- addrName = addrNameIn == "" ? addr.ToStringIPPort() : addrNameIn;
- nVersion = 0;
- strSubVer = "";
- fWhitelisted = false;
- fOneShot = false;
- fClient = false; // set by version message
- fInbound = fInboundIn;
- fNetworkNode = false;
- fSuccessfullyConnected = false;
- fDisconnect = false;
- nRefCount = 0;
- nSendSize = 0;
- nSendOffset = 0;
- hashContinue = 0;
- pindexLastGetBlocksBegin = 0;
- hashLastGetBlocksEnd = 0;
- nStartingHeight = -1;
- fStartSync = false;
- fGetAddr = false;
- fRelayTxes = false;
- setInventoryKnown.max_size(SendBufferSize() / 1000);
- pfilter = new CBloomFilter();
- nPingNonceSent = 0;
- nPingUsecStart = 0;
- nPingUsecTime = 0;
- fPingQueued = false;
-
- {
- LOCK(cs_nLastNodeId);
- id = nLastNodeId++;
- }
-
- if (fLogIPs)
- LogPrint("net", "Added connection to %s peer=%d\n", addrName, id);
- else
- LogPrint("net", "Added connection peer=%d\n", id);
-
- // Be shy and don't send version until we hear
- if (hSocket != INVALID_SOCKET && !fInbound)
- PushVersion();
-
- GetNodeSignals().InitializeNode(GetId(), this);
- }
-
- ~CNode()
- {
- CloseSocket(hSocket);
-
- if (pfilter)
- delete pfilter;
-
- GetNodeSignals().FinalizeNode(GetId());
- }
+ CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn = "", bool fInboundIn=false);
+ ~CNode();
private:
// Network usage totals
@@ -452,96 +390,16 @@ public:
}
}
- 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;
- limitedmap<CInv, int64_t>::const_iterator it = mapAlreadyAskedFor.find(inv);
- if (it != mapAlreadyAskedFor.end())
- nRequestTime = it->second;
- else
- nRequestTime = 0;
- LogPrint("net", "askfor %s %d (%s) peer=%d\n", inv.ToString(), nRequestTime, DateTimeStrFormat("%H:%M:%S", nRequestTime/1000000).c_str(), id);
-
- // Make sure not to reuse time indexes to keep things in the same order
- int64_t nNow = GetTimeMicros() - 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);
- if (it != mapAlreadyAskedFor.end())
- mapAlreadyAskedFor.update(it, nRequestTime);
- else
- mapAlreadyAskedFor.insert(std::make_pair(inv, nRequestTime));
- mapAskFor.insert(std::make_pair(nRequestTime, inv));
- }
-
-
+ void AskFor(const CInv& inv);
// TODO: Document the postcondition of this function. Is cs_vSend locked?
- void BeginMessage(const char* pszCommand) EXCLUSIVE_LOCK_FUNCTION(cs_vSend)
- {
- ENTER_CRITICAL_SECTION(cs_vSend);
- assert(ssSend.size() == 0);
- ssSend << CMessageHeader(pszCommand, 0);
- LogPrint("net", "sending: %s ", pszCommand);
- }
+ void BeginMessage(const char* pszCommand) EXCLUSIVE_LOCK_FUNCTION(cs_vSend);
// TODO: Document the precondition of this function. Is cs_vSend locked?
- void AbortMessage() UNLOCK_FUNCTION(cs_vSend)
- {
- ssSend.clear();
-
- LEAVE_CRITICAL_SECTION(cs_vSend);
-
- LogPrint("net", "(aborted)\n");
- }
+ void AbortMessage() UNLOCK_FUNCTION(cs_vSend);
// TODO: Document the precondition of this function. Is cs_vSend locked?
- void EndMessage() UNLOCK_FUNCTION(cs_vSend)
- {
- // The -*messagestest options are intentionally not documented in the help message,
- // since they are only used during development to debug the networking code and are
- // not intended for end-users.
- if (mapArgs.count("-dropmessagestest") && GetRand(GetArg("-dropmessagestest", 2)) == 0)
- {
- LogPrint("net", "dropmessages DROPPING SEND MESSAGE\n");
- AbortMessage();
- return;
- }
- if (mapArgs.count("-fuzzmessagestest"))
- Fuzz(GetArg("-fuzzmessagestest", 10));
-
- if (ssSend.size() == 0)
- return;
-
- // Set the size
- unsigned int nSize = ssSend.size() - CMessageHeader::HEADER_SIZE;
- memcpy((char*)&ssSend[CMessageHeader::MESSAGE_SIZE_OFFSET], &nSize, sizeof(nSize));
-
- // Set the checksum
- uint256 hash = Hash(ssSend.begin() + CMessageHeader::HEADER_SIZE, ssSend.end());
- unsigned int nChecksum = 0;
- memcpy(&nChecksum, &hash, sizeof(nChecksum));
- assert(ssSend.size () >= CMessageHeader::CHECKSUM_OFFSET + sizeof(nChecksum));
- memcpy((char*)&ssSend[CMessageHeader::CHECKSUM_OFFSET], &nChecksum, sizeof(nChecksum));
-
- LogPrint("net", "(%d bytes) peer=%d\n", nSize, id);
-
- std::deque<CSerializeData>::iterator it = vSendMsg.insert(vSendMsg.end(), CSerializeData());
- ssSend.GetAndClear(*it);
- nSendSize += (*it).size();
-
- // If write queue empty, attempt "optimistic write"
- if (it == vSendMsg.begin())
- SocketSendData(this);
-
- LEAVE_CRITICAL_SECTION(cs_vSend);
- }
+ void EndMessage() UNLOCK_FUNCTION(cs_vSend);
void PushVersion();