123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150 |
- // ECOin - Copyright (c) - 2014/2022 - GPLv3 - epsylon@riseup.net (https://03c8.net)
- #ifndef ECOIN_NETBASE_H
- #define ECOIN_NETBASE_H
- #include <string>
- #include <vector>
- #include "serialize.h"
- #include "compat.h"
- extern int nConnectTimeout;
- #ifdef WIN32
- // In MSVC, this is defined as a macro, undefine it to prevent a compile and link error
- #undef SetPort
- #endif
- enum Network
- {
- NET_UNROUTABLE,
- NET_IPV4,
- NET_IPV6,
- NET_TOR,
- NET_I2P,
- NET_MAX,
- };
- extern int nConnectTimeout;
- extern bool fNameLookup;
- class CNetAddr
- {
- protected:
- unsigned char ip[16]; // in network byte order
- public:
- CNetAddr();
- CNetAddr(const struct in_addr& ipv4Addr);
- explicit CNetAddr(const char *pszIp, bool fAllowLookup = false);
- explicit CNetAddr(const std::string &strIp, bool fAllowLookup = false);
- void Init();
- void SetIP(const CNetAddr& ip);
- bool SetSpecial(const std::string &strName); // for Tor and I2P addresses
- bool IsIPv4() const; // IPv4 mapped address (::FFFF:0:0/96, 0.0.0.0/0)
- bool IsIPv6() const; // IPv6 address (not mapped IPv4, not Tor/I2P)
- bool IsRFC1918() const; // IPv4 private networks (10.0.0.0/8, 192.168.0.0/16, 172.16.0.0/12)
- bool IsRFC3849() const; // IPv6 documentation address (2001:0DB8::/32)
- bool IsRFC3927() const; // IPv4 autoconfig (169.254.0.0/16)
- bool IsRFC3964() const; // IPv6 6to4 tunnelling (2002::/16)
- bool IsRFC4193() const; // IPv6 unique local (FC00::/15)
- bool IsRFC4380() const; // IPv6 Teredo tunnelling (2001::/32)
- bool IsRFC4843() const; // IPv6 ORCHID (2001:10::/28)
- bool IsRFC4862() const; // IPv6 autoconfig (FE80::/64)
- bool IsRFC6052() const; // IPv6 well-known prefix (64:FF9B::/96)
- bool IsRFC6145() const; // IPv6 IPv4-translated address (::FFFF:0:0:0/96)
- bool IsTor() const;
- bool IsI2P() const;
- bool IsLocal() const;
- bool IsRoutable() const;
- bool IsValid() const;
- bool IsMulticast() const;
- enum Network GetNetwork() const;
- std::string ToString() const;
- std::string ToStringIP() const;
- unsigned int GetByte(int n) const;
- uint64 GetHash() const;
- bool GetInAddr(struct in_addr* pipv4Addr) const;
- std::vector<unsigned char> GetGroup() const;
- int GetReachabilityFrom(const CNetAddr *paddrPartner = NULL) const;
- void print() const;
- #ifdef USE_IPV6
- CNetAddr(const struct in6_addr& pipv6Addr);
- bool GetIn6Addr(struct in6_addr* pipv6Addr) const;
- #endif
- friend bool operator==(const CNetAddr& a, const CNetAddr& b);
- friend bool operator!=(const CNetAddr& a, const CNetAddr& b);
- friend bool operator<(const CNetAddr& a, const CNetAddr& b);
- IMPLEMENT_SERIALIZE
- (
- READWRITE(FLATDATA(ip));
- )
- };
- class CService : public CNetAddr
- {
- protected:
- unsigned short port; // host order
- public:
- CService();
- CService(const CNetAddr& ip, unsigned short port);
- CService(const struct in_addr& ipv4Addr, unsigned short port);
- CService(const struct sockaddr_in& addr);
- explicit CService(const char *pszIpPort, int portDefault, bool fAllowLookup = false);
- explicit CService(const char *pszIpPort, bool fAllowLookup = false);
- explicit CService(const std::string& strIpPort, int portDefault, bool fAllowLookup = false);
- explicit CService(const std::string& strIpPort, bool fAllowLookup = false);
- void Init();
- void SetPort(unsigned short portIn);
- unsigned short GetPort() const;
- bool GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const;
- bool SetSockAddr(const struct sockaddr* paddr);
- friend bool operator==(const CService& a, const CService& b);
- friend bool operator!=(const CService& a, const CService& b);
- friend bool operator<(const CService& a, const CService& b);
- std::vector<unsigned char> GetKey() const;
- std::string ToString() const;
- std::string ToStringPort() const;
- std::string ToStringIPPort() const;
- void print() const;
- #ifdef USE_IPV6
- CService(const struct in6_addr& ipv6Addr, unsigned short port);
- CService(const struct sockaddr_in6& addr);
- #endif
- IMPLEMENT_SERIALIZE
- (
- CService* pthis = const_cast<CService*>(this);
- READWRITE(FLATDATA(ip));
- unsigned short portN = htons(port);
- READWRITE(portN);
- if (fRead)
- pthis->port = ntohs(portN);
- )
- };
- typedef std::pair<CService, int> proxyType;
- enum Network ParseNetwork(std::string net);
- void SplitHostPort(std::string in, int &portOut, std::string &hostOut);
- bool SetProxy(enum Network net, CService addrProxy, int nSocksVersion = 5);
- bool GetProxy(enum Network net, proxyType &proxyInfoOut);
- bool IsProxy(const CNetAddr &addr);
- bool SetNameProxy(CService addrProxy, int nSocksVersion = 5);
- bool HaveNameProxy();
- bool LookupHost(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions = 0, bool fAllowLookup = true);
- bool LookupHostNumeric(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions = 0);
- bool Lookup(const char *pszName, CService& addr, int portDefault = 0, bool fAllowLookup = true);
- bool Lookup(const char *pszName, std::vector<CService>& vAddr, int portDefault = 0, bool fAllowLookup = true, unsigned int nMaxSolutions = 0);
- bool LookupNumeric(const char *pszName, CService& addr, int portDefault = 0);
- bool ConnectSocket(const CService &addr, SOCKET& hSocketRet, int nTimeout = nConnectTimeout);
- bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest, int portDefault = 0, int nTimeout = nConnectTimeout);
- #endif
|