// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "protocol.h"
#include "util.h"
+#include "netbase.h"
#ifndef WIN32
# include <arpa/inet.h>
#endif
-// Prototypes from net.h, but that header (currently) stinks, can't #include it without breaking things
-bool Lookup(const char *pszName, std::vector<CAddress>& vaddr, int nServices, int nMaxSolutions, bool fAllowLookup = false, int portDefault = 0, bool fAllowPort = false);
-bool Lookup(const char *pszName, CAddress& addr, int nServices, bool fAllowLookup = false, int portDefault = 0, bool fAllowPort = false);
-
-static const unsigned char pchIPv4[12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff };
static const char* ppszTypeName[] =
{
"ERROR",
return true;
}
-CAddress::CAddress()
-{
- Init();
-}
-
-CAddress::CAddress(unsigned int ipIn, unsigned short portIn, uint64 nServicesIn)
-{
- Init();
- ip = ipIn;
- port = htons(portIn == 0 ? GetDefaultPort() : portIn);
- nServices = nServicesIn;
-}
-
-CAddress::CAddress(const struct sockaddr_in& sockaddr, uint64 nServicesIn)
-{
- Init();
- ip = sockaddr.sin_addr.s_addr;
- port = sockaddr.sin_port;
- nServices = nServicesIn;
-}
-
-CAddress::CAddress(const char* pszIn, int portIn, bool fNameLookup, uint64 nServicesIn)
-{
- Init();
- Lookup(pszIn, *this, nServicesIn, fNameLookup, portIn);
-}
-CAddress::CAddress(const char* pszIn, bool fNameLookup, uint64 nServicesIn)
-{
- Init();
- Lookup(pszIn, *this, nServicesIn, fNameLookup, 0, true);
-}
-CAddress::CAddress(std::string strIn, int portIn, bool fNameLookup, uint64 nServicesIn)
+CAddress::CAddress() : CService()
{
Init();
- Lookup(strIn.c_str(), *this, nServicesIn, fNameLookup, portIn);
}
-CAddress::CAddress(std::string strIn, bool fNameLookup, uint64 nServicesIn)
+CAddress::CAddress(CService ipIn, uint64 nServicesIn) : CService(ipIn)
{
Init();
- Lookup(strIn.c_str(), *this, nServicesIn, fNameLookup, 0, true);
+ nServices = nServicesIn;
}
void CAddress::Init()
{
nServices = NODE_NETWORK;
- memcpy(pchReserved, pchIPv4, sizeof(pchReserved));
- ip = INADDR_NONE;
- port = htons(GetDefaultPort());
nTime = 100000000;
nLastTry = 0;
}
-bool operator==(const CAddress& a, const CAddress& b)
-{
- return (memcmp(a.pchReserved, b.pchReserved, sizeof(a.pchReserved)) == 0 &&
- a.ip == b.ip &&
- a.port == b.port);
-}
-
-bool operator!=(const CAddress& a, const CAddress& b)
-{
- return (!(a == b));
-}
-
-bool operator<(const CAddress& a, const CAddress& b)
-{
- int ret = memcmp(a.pchReserved, b.pchReserved, sizeof(a.pchReserved));
- if (ret < 0)
- return true;
- else if (ret == 0)
- {
- if (ntohl(a.ip) < ntohl(b.ip))
- return true;
- else if (a.ip == b.ip)
- return ntohs(a.port) < ntohs(b.port);
- }
- return false;
-}
-
-std::vector<unsigned char> CAddress::GetKey() const
-{
- CDataStream ss;
- ss.reserve(18);
- ss << FLATDATA(pchReserved) << ip << port;
-
- #if defined(_MSC_VER) && _MSC_VER < 1300
- return std::vector<unsigned char>((unsigned char*)&ss.begin()[0], (unsigned char*)&ss.end()[0]);
- #else
- return std::vector<unsigned char>(ss.begin(), ss.end());
- #endif
-}
-
-struct sockaddr_in CAddress::GetSockAddr() const
-{
- struct sockaddr_in sockaddr;
- memset(&sockaddr, 0, sizeof(sockaddr));
- sockaddr.sin_family = AF_INET;
- sockaddr.sin_addr.s_addr = ip;
- sockaddr.sin_port = port;
- return sockaddr;
-}
-
-bool CAddress::IsIPv4() const
-{
- return (memcmp(pchReserved, pchIPv4, sizeof(pchIPv4)) == 0);
-}
-
-bool CAddress::IsRFC1918() const
-{
- return IsIPv4() && (GetByte(3) == 10 ||
- (GetByte(3) == 192 && GetByte(2) == 168) ||
- (GetByte(3) == 172 &&
- (GetByte(2) >= 16 && GetByte(2) <= 31)));
-}
-
-bool CAddress::IsRFC3927() const
-{
- return IsIPv4() && (GetByte(3) == 169 && GetByte(2) == 254);
-}
-
-bool CAddress::IsLocal() const
-{
- return IsIPv4() && (GetByte(3) == 127 ||
- GetByte(3) == 0);
-}
-
-bool CAddress::IsRoutable() const
-{
- return IsValid() &&
- !(IsRFC1918() || IsRFC3927() || IsLocal());
-}
-
-bool CAddress::IsValid() const
-{
- // Clean up 3-byte shifted addresses caused by garbage in size field
- // of addr messages from versions before 0.2.9 checksum.
- // Two consecutive addr messages look like this:
- // header20 vectorlen3 addr26 addr26 addr26 header20 vectorlen3 addr26 addr26 addr26...
- // so if the first length field is garbled, it reads the second batch
- // of addr misaligned by 3 bytes.
- if (memcmp(pchReserved, pchIPv4+3, sizeof(pchIPv4)-3) == 0)
- return false;
-
- return (ip != 0 && ip != INADDR_NONE && port != htons(USHRT_MAX));
-}
-
-unsigned char CAddress::GetByte(int n) const
-{
- return ((unsigned char*)&ip)[3-n];
-}
-
-std::string CAddress::ToStringIPPort() const
-{
- return strprintf("%u.%u.%u.%u:%u", GetByte(3), GetByte(2), GetByte(1), GetByte(0), ntohs(port));
-}
-
-std::string CAddress::ToStringIP() const
-{
- return strprintf("%u.%u.%u.%u", GetByte(3), GetByte(2), GetByte(1), GetByte(0));
-}
-
-std::string CAddress::ToStringPort() const
-{
- return strprintf("%u", ntohs(port));
-}
-
-std::string CAddress::ToString() const
-{
- return strprintf("%u.%u.%u.%u:%u", GetByte(3), GetByte(2), GetByte(1), GetByte(0), ntohs(port));
-}
-
-void CAddress::print() const
-{
- printf("CAddress(%s)\n", ToString().c_str());
-}
-
CInv::CInv()
{
type = 0;
bool CInv::IsKnownType() const
{
- return (type >= 1 && type < ARRAYLEN(ppszTypeName));
+ return (type >= 1 && type < (int)ARRAYLEN(ppszTypeName));
}
const char* CInv::GetCommand() const
{
printf("CInv(%s)\n", ToString().c_str());
}
+
git://git.novaco.in / novacoin.git / blobdiff