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0.9.2

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myriadcoin
2014-08-08 02:52:33 +02:00
parent 11736d62dd
commit 4739dcdb44
654 changed files with 190612 additions and 62862 deletions
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src/netbase.cpp
+67 -48
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@@ -1,20 +1,26 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "netbase.h"
#include "util.h"
#include "sync.h"
#include "hash.h"
#include "sync.h"
#include "uint256.h"
#include "util.h"
#ifndef WIN32
#include <sys/fcntl.h>
#include <fcntl.h>
#endif
#include <boost/algorithm/string/case_conv.hpp> // for to_lower()
#include <boost/algorithm/string/predicate.hpp> // for startswith() and endswith()
#if !defined(HAVE_MSG_NOSIGNAL) && !defined(MSG_NOSIGNAL)
#define MSG_NOSIGNAL 0
#endif
using namespace std;
// Settings
@@ -72,11 +78,7 @@ bool static LookupIntern(const char *pszName, std::vector<CNetAddr>& vIP, unsign
aiHint.ai_socktype = SOCK_STREAM;
aiHint.ai_protocol = IPPROTO_TCP;
#ifdef USE_IPV6
aiHint.ai_family = AF_UNSPEC;
#else
aiHint.ai_family = AF_INET;
#endif
#ifdef WIN32
aiHint.ai_flags = fAllowLookup ? 0 : AI_NUMERICHOST;
#else
@@ -96,13 +98,11 @@ bool static LookupIntern(const char *pszName, std::vector<CNetAddr>& vIP, unsign
vIP.push_back(CNetAddr(((struct sockaddr_in*)(aiTrav->ai_addr))->sin_addr));
}
#ifdef USE_IPV6
if (aiTrav->ai_family == AF_INET6)
{
assert(aiTrav->ai_addrlen >= sizeof(sockaddr_in6));
vIP.push_back(CNetAddr(((struct sockaddr_in6*)(aiTrav->ai_addr))->sin6_addr));
}
#endif
aiTrav = aiTrav->ai_next;
}
@@ -165,7 +165,7 @@ bool LookupNumeric(const char *pszName, CService& addr, int portDefault)
bool static Socks4(const CService &addrDest, SOCKET& hSocket)
{
printf("SOCKS4 connecting %s\n", addrDest.ToString().c_str());
LogPrintf("SOCKS4 connecting %s\n", addrDest.ToString());
if (!addrDest.IsIPv4())
{
closesocket(hSocket);
@@ -200,16 +200,16 @@ bool static Socks4(const CService &addrDest, SOCKET& hSocket)
{
closesocket(hSocket);
if (pchRet[1] != 0x5b)
printf("ERROR: Proxy returned error %d\n", pchRet[1]);
LogPrintf("ERROR: Proxy returned error %d\n", pchRet[1]);
return false;
}
printf("SOCKS4 connected %s\n", addrDest.ToString().c_str());
LogPrintf("SOCKS4 connected %s\n", addrDest.ToString());
return true;
}
bool static Socks5(string strDest, int port, SOCKET& hSocket)
{
printf("SOCKS5 connecting %s\n", strDest.c_str());
LogPrintf("SOCKS5 connecting %s\n", strDest);
if (strDest.size() > 255)
{
closesocket(hSocket);
@@ -287,8 +287,10 @@ bool static Socks5(string strDest, int port, SOCKET& hSocket)
case 0x03:
{
ret = recv(hSocket, pchRet3, 1, 0) != 1;
if (ret)
if (ret) {
closesocket(hSocket);
return error("Error reading from proxy");
}
int nRecv = pchRet3[0];
ret = recv(hSocket, pchRet3, nRecv, 0) != nRecv;
break;
@@ -305,7 +307,7 @@ bool static Socks5(string strDest, int port, SOCKET& hSocket)
closesocket(hSocket);
return error("Error reading from proxy");
}
printf("SOCKS5 connected %s\n", strDest.c_str());
LogPrintf("SOCKS5 connected %s\n", strDest);
return true;
}
@@ -313,14 +315,10 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
{
hSocketRet = INVALID_SOCKET;
#ifdef USE_IPV6
struct sockaddr_storage sockaddr;
#else
struct sockaddr sockaddr;
#endif
socklen_t len = sizeof(sockaddr);
if (!addrConnect.GetSockAddr((struct sockaddr*)&sockaddr, &len)) {
printf("Cannot connect to %s: unsupported network\n", addrConnect.ToString().c_str());
LogPrintf("Cannot connect to %s: unsupported network\n", addrConnect.ToString());
return false;
}
@@ -359,13 +357,13 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
int nRet = select(hSocket + 1, NULL, &fdset, NULL, &timeout);
if (nRet == 0)
{
printf("connection timeout\n");
LogPrint("net", "connection to %s timeout\n", addrConnect.ToString());
closesocket(hSocket);
return false;
}
if (nRet == SOCKET_ERROR)
{
printf("select() for connection failed: %i\n",WSAGetLastError());
LogPrintf("select() for %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError()));
closesocket(hSocket);
return false;
}
@@ -376,13 +374,13 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
if (getsockopt(hSocket, SOL_SOCKET, SO_ERROR, &nRet, &nRetSize) == SOCKET_ERROR)
#endif
{
printf("getsockopt() for connection failed: %i\n",WSAGetLastError());
LogPrintf("getsockopt() for %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError()));
closesocket(hSocket);
return false;
}
if (nRet != 0)
{
printf("connect() failed after select(): %s\n",strerror(nRet));
LogPrintf("connect() to %s failed after select(): %s\n", addrConnect.ToString(), NetworkErrorString(nRet));
closesocket(hSocket);
return false;
}
@@ -393,7 +391,7 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
else
#endif
{
printf("connect() failed: %i\n",WSAGetLastError());
LogPrintf("connect() to %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError()));
closesocket(hSocket);
return false;
}
@@ -495,6 +493,7 @@ bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
return false;
break;
default:
closesocket(hSocket);
return false;
}
@@ -526,7 +525,9 @@ bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest
switch(nameproxy.second) {
default:
case 4: return false;
case 4:
closesocket(hSocket);
return false;
case 5:
if (!Socks5(strDest, port, hSocket))
return false;
@@ -574,12 +575,10 @@ CNetAddr::CNetAddr(const struct in_addr& ipv4Addr)
memcpy(ip+12, &ipv4Addr, 4);
}
#ifdef USE_IPV6
CNetAddr::CNetAddr(const struct in6_addr& ipv6Addr)
{
memcpy(ip, &ipv6Addr, 16);
}
#endif
CNetAddr::CNetAddr(const char *pszIp, bool fAllowLookup)
{
@@ -753,11 +752,7 @@ std::string CNetAddr::ToStringIP() const
if (IsTor())
return EncodeBase32(&ip[6], 10) + ".onion";
CService serv(*this, 0);
#ifdef USE_IPV6
struct sockaddr_storage sockaddr;
#else
struct sockaddr sockaddr;
#endif
socklen_t socklen = sizeof(sockaddr);
if (serv.GetSockAddr((struct sockaddr*)&sockaddr, &socklen)) {
char name[1025] = "";
@@ -802,13 +797,11 @@ bool CNetAddr::GetInAddr(struct in_addr* pipv4Addr) const
return true;
}
#ifdef USE_IPV6
bool CNetAddr::GetIn6Addr(struct in6_addr* pipv6Addr) const
{
memcpy(pipv6Addr, ip, 16);
return true;
}
#endif
// get canonical identifier of an address' group
// no two connections will be attempted to addresses with the same group
@@ -860,7 +853,7 @@ std::vector<unsigned char> CNetAddr::GetGroup() const
nBits = 4;
}
// for he.net, use /36 groups
else if (GetByte(15) == 0x20 && GetByte(14) == 0x11 && GetByte(13) == 0x04 && GetByte(12) == 0x70)
else if (GetByte(15) == 0x20 && GetByte(14) == 0x01 && GetByte(13) == 0x04 && GetByte(12) == 0x70)
nBits = 36;
// for the rest of the IPv6 network, use /32 groups
else
@@ -879,17 +872,17 @@ std::vector<unsigned char> CNetAddr::GetGroup() const
return vchRet;
}
uint64 CNetAddr::GetHash() const
uint64_t CNetAddr::GetHash() const
{
uint256 hash = Hash(&ip[0], &ip[16]);
uint64 nRet;
uint64_t nRet;
memcpy(&nRet, &hash, sizeof(nRet));
return nRet;
}
void CNetAddr::print() const
{
printf("CNetAddr(%s)\n", ToString().c_str());
LogPrintf("CNetAddr(%s)\n", ToString());
}
// private extensions to enum Network, only returned by GetExtNetwork,
@@ -982,23 +975,19 @@ CService::CService(const struct in_addr& ipv4Addr, unsigned short portIn) : CNet
{
}
#ifdef USE_IPV6
CService::CService(const struct in6_addr& ipv6Addr, unsigned short portIn) : CNetAddr(ipv6Addr), port(portIn)
{
}
#endif
CService::CService(const struct sockaddr_in& addr) : CNetAddr(addr.sin_addr), port(ntohs(addr.sin_port))
{
assert(addr.sin_family == AF_INET);
}
#ifdef USE_IPV6
CService::CService(const struct sockaddr_in6 &addr) : CNetAddr(addr.sin6_addr), port(ntohs(addr.sin6_port))
{
assert(addr.sin6_family == AF_INET6);
}
#endif
bool CService::SetSockAddr(const struct sockaddr *paddr)
{
@@ -1006,11 +995,9 @@ bool CService::SetSockAddr(const struct sockaddr *paddr)
case AF_INET:
*this = CService(*(const struct sockaddr_in*)paddr);
return true;
#ifdef USE_IPV6
case AF_INET6:
*this = CService(*(const struct sockaddr_in6*)paddr);
return true;
#endif
default:
return false;
}
@@ -1082,7 +1069,6 @@ bool CService::GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const
paddrin->sin_port = htons(port);
return true;
}
#ifdef USE_IPV6
if (IsIPv6()) {
if (*addrlen < (socklen_t)sizeof(struct sockaddr_in6))
return false;
@@ -1095,7 +1081,6 @@ bool CService::GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const
paddrin6->sin6_port = htons(port);
return true;
}
#endif
return false;
}
@@ -1130,10 +1115,44 @@ std::string CService::ToString() const
void CService::print() const
{
printf("CService(%s)\n", ToString().c_str());
LogPrintf("CService(%s)\n", ToString());
}
void CService::SetPort(unsigned short portIn)
{
port = portIn;
}
#ifdef WIN32
std::string NetworkErrorString(int err)
{
char buf[256];
buf[0] = 0;
if(FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_MAX_WIDTH_MASK,
NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
buf, sizeof(buf), NULL))
{
return strprintf("%s (%d)", buf, err);
}
else
{
return strprintf("Unknown error (%d)", err);
}
}
#else
std::string NetworkErrorString(int err)
{
char buf[256];
const char *s = buf;
buf[0] = 0;
/* Too bad there are two incompatible implementations of the
* thread-safe strerror. */
#ifdef STRERROR_R_CHAR_P /* GNU variant can return a pointer outside the passed buffer */
s = strerror_r(err, buf, sizeof(buf));
#else /* POSIX variant always returns message in buffer */
(void) strerror_r(err, buf, sizeof(buf));
#endif
return strprintf("%s (%d)", s, err);
}
#endif