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-rw-r--r--src/net.cpp108
1 files changed, 32 insertions, 76 deletions
diff --git a/src/net.cpp b/src/net.cpp
index a66875a89..e4ab9d706 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2014 The Bitcoin developers
-// Distributed under the MIT/X11 software license, see the accompanying
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
@@ -12,7 +12,7 @@
#include "addrman.h"
#include "chainparams.h"
#include "clientversion.h"
-#include "core/transaction.h"
+#include "primitives/transaction.h"
#include "ui_interface.h"
#ifdef WIN32
@@ -49,7 +49,6 @@
#endif
#endif
-using namespace boost;
using namespace std;
namespace {
@@ -158,56 +157,6 @@ CAddress GetLocalAddress(const CNetAddr *paddrPeer)
return ret;
}
-bool RecvLine(SOCKET hSocket, string& strLine)
-{
- strLine = "";
- while (true)
- {
- char c;
- int nBytes = recv(hSocket, &c, 1, 0);
- if (nBytes > 0)
- {
- if (c == '\n')
- continue;
- if (c == '\r')
- return true;
- strLine += c;
- if (strLine.size() >= 9000)
- return true;
- }
- else if (nBytes <= 0)
- {
- boost::this_thread::interruption_point();
- if (nBytes < 0)
- {
- int nErr = WSAGetLastError();
- if (nErr == WSAEMSGSIZE)
- continue;
- if (nErr == WSAEWOULDBLOCK || nErr == WSAEINTR || nErr == WSAEINPROGRESS)
- {
- MilliSleep(10);
- continue;
- }
- }
- if (!strLine.empty())
- return true;
- if (nBytes == 0)
- {
- // socket closed
- LogPrint("net", "socket closed\n");
- return false;
- }
- else
- {
- // socket error
- int nErr = WSAGetLastError();
- LogPrint("net", "recv failed: %s\n", NetworkErrorString(nErr));
- return false;
- }
- }
- }
-}
-
int GetnScore(const CService& addr)
{
LOCK(cs_mapLocalHost);
@@ -399,7 +348,9 @@ CNode* ConnectNode(CAddress addrConnect, const char *pszDest)
// Connect
SOCKET hSocket;
- if (pszDest ? ConnectSocketByName(addrConnect, hSocket, pszDest, Params().GetDefaultPort()) : ConnectSocket(addrConnect, hSocket))
+ bool proxyConnectionFailed = false;
+ if (pszDest ? ConnectSocketByName(addrConnect, hSocket, pszDest, Params().GetDefaultPort(), nConnectTimeout, &proxyConnectionFailed) :
+ ConnectSocket(addrConnect, hSocket, nConnectTimeout, &proxyConnectionFailed))
{
addrman.Attempt(addrConnect);
@@ -415,6 +366,10 @@ CNode* ConnectNode(CAddress addrConnect, const char *pszDest)
pnode->nTimeConnected = GetTime();
return pnode;
+ } else if (!proxyConnectionFailed) {
+ // If connecting to the node failed, and failure is not caused by a problem connecting to
+ // the proxy, mark this as an attempt.
+ addrman.Attempt(addrConnect);
}
return NULL;
@@ -439,7 +394,6 @@ void CNode::PushVersion()
{
int nBestHeight = g_signals.GetHeight().get_value_or(0);
- /// when NTP implemented, change to just nTime = GetAdjustedTime()
int64_t nTime = (fInbound ? GetAdjustedTime() : GetTime());
CAddress addrYou = (addr.IsRoutable() && !IsProxy(addr) ? addr : CAddress(CService("0.0.0.0",0)));
CAddress addrMe = GetLocalAddress(&addr);
@@ -517,6 +471,7 @@ void CNode::copyStats(CNodeStats &stats)
X(nLastSend);
X(nLastRecv);
X(nTimeConnected);
+ X(nTimeOffset);
X(addrName);
X(nVersion);
X(cleanSubVer);
@@ -595,7 +550,7 @@ int CNetMessage::readHeader(const char *pch, unsigned int nBytes)
try {
hdrbuf >> hdr;
}
- catch (const std::exception &) {
+ catch (const std::exception&) {
return -1;
}
@@ -1062,10 +1017,10 @@ void ThreadMapPort()
MilliSleep(20*60*1000); // Refresh every 20 minutes
}
}
- catch (boost::thread_interrupted)
+ catch (const boost::thread_interrupted&)
{
r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, port.c_str(), "TCP", 0);
- LogPrintf("UPNP_DeletePortMapping() returned : %d\n", r);
+ LogPrintf("UPNP_DeletePortMapping() returned: %d\n", r);
freeUPNPDevlist(devlist); devlist = 0;
FreeUPNPUrls(&urls);
throw;
@@ -1559,7 +1514,7 @@ void static Discover(boost::thread_group& threadGroup)
#ifdef WIN32
// Get local host IP
- char pszHostName[1000] = "";
+ char pszHostName[256] = "";
if (gethostname(pszHostName, sizeof(pszHostName)) != SOCKET_ERROR)
{
vector<CNetAddr> vaddr;
@@ -1567,7 +1522,8 @@ void static Discover(boost::thread_group& threadGroup)
{
BOOST_FOREACH (const CNetAddr &addr, vaddr)
{
- AddLocal(addr, LOCAL_IF);
+ if (AddLocal(addr, LOCAL_IF))
+ LogPrintf("%s: %s - %s\n", __func__, pszHostName, addr.ToString());
}
}
}
@@ -1587,20 +1543,19 @@ void static Discover(boost::thread_group& threadGroup)
struct sockaddr_in* s4 = (struct sockaddr_in*)(ifa->ifa_addr);
CNetAddr addr(s4->sin_addr);
if (AddLocal(addr, LOCAL_IF))
- LogPrintf("IPv4 %s: %s\n", ifa->ifa_name, addr.ToString());
+ LogPrintf("%s: IPv4 %s: %s\n", __func__, ifa->ifa_name, addr.ToString());
}
else if (ifa->ifa_addr->sa_family == AF_INET6)
{
struct sockaddr_in6* s6 = (struct sockaddr_in6*)(ifa->ifa_addr);
CNetAddr addr(s6->sin6_addr);
if (AddLocal(addr, LOCAL_IF))
- LogPrintf("IPv6 %s: %s\n", ifa->ifa_name, addr.ToString());
+ LogPrintf("%s: IPv6 %s: %s\n", __func__, ifa->ifa_name, addr.ToString());
}
}
freeifaddrs(myaddrs);
}
#endif
-
}
void StartNode(boost::thread_group& threadGroup)
@@ -1842,21 +1797,21 @@ bool CAddrDB::Write(const CAddrMan& addr)
FILE *file = fopen(pathTmp.string().c_str(), "wb");
CAutoFile fileout(file, SER_DISK, CLIENT_VERSION);
if (fileout.IsNull())
- return error("%s : Failed to open file %s", __func__, pathTmp.string());
+ return error("%s: Failed to open file %s", __func__, pathTmp.string());
// Write and commit header, data
try {
fileout << ssPeers;
}
- catch (std::exception &e) {
- return error("%s : Serialize or I/O error - %s", __func__, e.what());
+ catch (const std::exception& e) {
+ return error("%s: Serialize or I/O error - %s", __func__, e.what());
}
FileCommit(fileout.Get());
fileout.fclose();
// replace existing peers.dat, if any, with new peers.dat.XXXX
if (!RenameOver(pathTmp, pathAddr))
- return error("%s : Rename-into-place failed", __func__);
+ return error("%s: Rename-into-place failed", __func__);
return true;
}
@@ -1867,7 +1822,7 @@ bool CAddrDB::Read(CAddrMan& addr)
FILE *file = fopen(pathAddr.string().c_str(), "rb");
CAutoFile filein(file, SER_DISK, CLIENT_VERSION);
if (filein.IsNull())
- return error("%s : Failed to open file %s", __func__, pathAddr.string());
+ return error("%s: Failed to open file %s", __func__, pathAddr.string());
// use file size to size memory buffer
int fileSize = boost::filesystem::file_size(pathAddr);
@@ -1884,8 +1839,8 @@ bool CAddrDB::Read(CAddrMan& addr)
filein.read((char *)&vchData[0], dataSize);
filein >> hashIn;
}
- catch (std::exception &e) {
- return error("%s : Deserialize or I/O error - %s", __func__, e.what());
+ catch (const std::exception& e) {
+ return error("%s: Deserialize or I/O error - %s", __func__, e.what());
}
filein.fclose();
@@ -1894,7 +1849,7 @@ bool CAddrDB::Read(CAddrMan& addr)
// verify stored checksum matches input data
uint256 hashTmp = Hash(ssPeers.begin(), ssPeers.end());
if (hashIn != hashTmp)
- return error("%s : Checksum mismatch, data corrupted", __func__);
+ return error("%s: Checksum mismatch, data corrupted", __func__);
unsigned char pchMsgTmp[4];
try {
@@ -1903,13 +1858,13 @@ bool CAddrDB::Read(CAddrMan& addr)
// ... verify the network matches ours
if (memcmp(pchMsgTmp, Params().MessageStart(), sizeof(pchMsgTmp)))
- return error("%s : Invalid network magic number", __func__);
+ return error("%s: Invalid network magic number", __func__);
// de-serialize address data into one CAddrMan object
ssPeers >> addr;
}
- catch (std::exception &e) {
- return error("%s : Deserialize or I/O error - %s", __func__, e.what());
+ catch (const std::exception& e) {
+ return error("%s: Deserialize or I/O error - %s", __func__, e.what());
}
return true;
@@ -1928,6 +1883,7 @@ CNode::CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn, bool fIn
nSendBytes = 0;
nRecvBytes = 0;
nTimeConnected = GetTime();
+ nTimeOffset = 0;
addr = addrIn;
addrName = addrNameIn == "" ? addr.ToStringIPPort() : addrNameIn;
nVersion = 0;
@@ -1942,7 +1898,7 @@ CNode::CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn, bool fIn
nRefCount = 0;
nSendSize = 0;
nSendOffset = 0;
- hashContinue = 0;
+ hashContinue = uint256();
nStartingHeight = -1;
fGetAddr = false;
fRelayTxes = false;