#include "protocol.h"
-class CAddress;
class CAddrDB;
class CInv;
class CRequestTracker;
inline unsigned int ReceiveBufferSize() { return 1000*GetArg("-maxreceivebuffer", 10*1000); }
inline unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 10*1000); }
-inline unsigned short GetDefaultPort() { return fTestNet ? 18333 : 8333; }
static const unsigned int PUBLISH_HOPS = 5;
-enum
-{
- NODE_NETWORK = (1 << 0),
-};
-
-
-
bool ConnectSocket(const CAddress& addrConnect, SOCKET& hSocketRet, int nTimeout=nConnectTimeout);
bool Lookup(const char *pszName, std::vector<CAddress>& vaddr, int nServices, int nMaxSolutions, bool fAllowLookup = false, int portDefault = 0, bool fAllowPort = false);
void StartNode(void* parg);
bool StopNode();
-static const unsigned char pchIPv4[12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff };
-
-class CAddress
-{
-public:
- uint64 nServices;
- unsigned char pchReserved[12];
- unsigned int ip;
- unsigned short port;
-
- // disk and network only
- unsigned int nTime;
-
- // memory only
- unsigned int nLastTry;
-
- CAddress()
- {
- Init();
- }
-
- CAddress(unsigned int ipIn, unsigned short portIn=0, uint64 nServicesIn=NODE_NETWORK)
- {
- Init();
- ip = ipIn;
- port = htons(portIn == 0 ? GetDefaultPort() : portIn);
- nServices = nServicesIn;
- }
-
- explicit CAddress(const struct sockaddr_in& sockaddr, uint64 nServicesIn=NODE_NETWORK)
- {
- Init();
- ip = sockaddr.sin_addr.s_addr;
- port = sockaddr.sin_port;
- nServices = nServicesIn;
- }
-
- explicit CAddress(const char* pszIn, int portIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK)
- {
- Init();
- Lookup(pszIn, *this, nServicesIn, fNameLookup, portIn);
- }
-
- explicit CAddress(const char* pszIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK)
- {
- Init();
- Lookup(pszIn, *this, nServicesIn, fNameLookup, 0, true);
- }
-
- explicit CAddress(std::string strIn, int portIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK)
- {
- Init();
- Lookup(strIn.c_str(), *this, nServicesIn, fNameLookup, portIn);
- }
-
- explicit CAddress(std::string strIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK)
- {
- Init();
- Lookup(strIn.c_str(), *this, nServicesIn, fNameLookup, 0, true);
- }
-
- void Init()
- {
- nServices = NODE_NETWORK;
- memcpy(pchReserved, pchIPv4, sizeof(pchReserved));
- ip = INADDR_NONE;
- port = htons(GetDefaultPort());
- nTime = 100000000;
- nLastTry = 0;
- }
-
- IMPLEMENT_SERIALIZE
- (
- if (fRead)
- const_cast<CAddress*>(this)->Init();
- if (nType & SER_DISK)
- READWRITE(nVersion);
- if ((nType & SER_DISK) || (nVersion >= 31402 && !(nType & SER_GETHASH)))
- READWRITE(nTime);
- READWRITE(nServices);
- READWRITE(FLATDATA(pchReserved)); // for IPv6
- READWRITE(ip);
- READWRITE(port);
- )
-
- friend inline 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);
- }
-
- friend inline bool operator!=(const CAddress& a, const CAddress& b)
- {
- return (!(a == b));
- }
-
- friend inline 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> 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 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 IsIPv4() const
- {
- return (memcmp(pchReserved, pchIPv4, sizeof(pchIPv4)) == 0);
- }
-
- bool IsRFC1918() const
- {
- return IsIPv4() && (GetByte(3) == 10 ||
- (GetByte(3) == 192 && GetByte(2) == 168) ||
- (GetByte(3) == 172 &&
- (GetByte(2) >= 16 && GetByte(2) <= 31)));
- }
-
- bool IsRFC3927() const
- {
- return IsIPv4() && (GetByte(3) == 169 && GetByte(2) == 254);
- }
-
- bool IsLocal() const
- {
- return IsIPv4() && (GetByte(3) == 127 ||
- GetByte(3) == 0);
- }
-
- bool IsRoutable() const
- {
- return IsValid() &&
- !(IsRFC1918() || IsRFC3927() || IsLocal());
- }
-
- bool 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 GetByte(int n) const
- {
- return ((unsigned char*)&ip)[3-n];
- }
-
- std::string ToStringIPPort() const
- {
- return strprintf("%u.%u.%u.%u:%u", GetByte(3), GetByte(2), GetByte(1), GetByte(0), ntohs(port));
- }
-
- std::string ToStringIP() const
- {
- return strprintf("%u.%u.%u.%u", GetByte(3), GetByte(2), GetByte(1), GetByte(0));
- }
-
- std::string ToStringPort() const
- {
- return strprintf("%u", ntohs(port));
- }
-
- std::string ToString() const
- {
- return strprintf("%u.%u.%u.%u:%u", GetByte(3), GetByte(2), GetByte(1), GetByte(0), ntohs(port));
- }
-
- void print() const
- {
- printf("CAddress(%s)\n", ToString().c_str());
- }
-};
-
-
-
-
-
-
-
enum
{
MSG_TX = 1,
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#include "protocol.h"
+#include "util.h"
+
+#ifndef __WXMSW__
+# 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 };
CMessageHeader::CMessageHeader()
{
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)
+{
+ Init();
+ Lookup(strIn.c_str(), *this, nServicesIn, fNameLookup, portIn);
+}
+
+CAddress::CAddress(std::string strIn, bool fNameLookup, uint64 nServicesIn)
+{
+ Init();
+ Lookup(strIn.c_str(), *this, nServicesIn, fNameLookup, 0, true);
+}
+
+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());
+}
#include "serialize.h"
#include <string>
+extern bool fTestNet;
+static inline unsigned short GetDefaultPort(const bool testnet = fTestNet)
+{
+ return testnet ? 18333 : 8333;
+}
+
//
// Message header
// (4) message start
unsigned int nChecksum;
};
+enum
+{
+ NODE_NETWORK = (1 << 0),
+};
+
+class CAddress
+{
+ public:
+ CAddress();
+ CAddress(unsigned int ipIn, unsigned short portIn=0, uint64 nServicesIn=NODE_NETWORK);
+ explicit CAddress(const struct sockaddr_in& sockaddr, uint64 nServicesIn=NODE_NETWORK);
+ explicit CAddress(const char* pszIn, int portIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK);
+ explicit CAddress(const char* pszIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK);
+ explicit CAddress(std::string strIn, int portIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK);
+ explicit CAddress(std::string strIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK);
+
+ void Init();
+
+ IMPLEMENT_SERIALIZE
+ (
+ if (fRead)
+ const_cast<CAddress*>(this)->Init();
+ if (nType & SER_DISK)
+ READWRITE(nVersion);
+ if ((nType & SER_DISK) || (nVersion >= 31402 && !(nType & SER_GETHASH)))
+ READWRITE(nTime);
+ READWRITE(nServices);
+ READWRITE(FLATDATA(pchReserved)); // for IPv6
+ READWRITE(ip);
+ READWRITE(port);
+ )
+
+ friend bool operator==(const CAddress& a, const CAddress& b);
+ friend bool operator!=(const CAddress& a, const CAddress& b);
+ friend bool operator<(const CAddress& a, const CAddress& b);
+
+ std::vector<unsigned char> GetKey() const;
+ struct sockaddr_in GetSockAddr() const;
+ bool IsIPv4() const;
+ bool IsRFC1918() const;
+ bool IsRFC3927() const;
+ bool IsLocal() const;
+ bool IsRoutable() const;
+ bool IsValid() const;
+ unsigned char GetByte(int n) const;
+ std::string ToStringIPPort() const;
+ std::string ToStringIP() const;
+ std::string ToStringPort() const;
+ std::string ToString() const;
+ void print() const;
+
+ // TODO: make private (improves encapsulation)
+ public:
+ uint64 nServices;
+ unsigned char pchReserved[12];
+ unsigned int ip;
+ unsigned short port;
+
+ // disk and network only
+ unsigned int nTime;
+
+ // memory only
+ unsigned int nLastTry;
+};
+
#endif // __INCLUDED_PROTOCOL_H__
git://git.novaco.in / novacoin.git / commitdiff