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135 lines
4.6 KiB
135 lines
4.6 KiB
// Copyright (c) 2011 The Bitcoin developers |
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// Distributed under the MIT/X11 software license, see the accompanying |
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// file license.txt or http://www.opensource.org/licenses/mit-license.php. |
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#ifndef BITCOIN_NETBASE_H |
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#define BITCOIN_NETBASE_H |
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#include <string> |
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#include <vector> |
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#ifdef WIN32 |
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#include <winsock2.h> |
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#include <mswsock.h> |
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#include <ws2tcpip.h> |
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#else |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <arpa/inet.h> |
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#include <netdb.h> |
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#include <net/if.h> |
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#include <ifaddrs.h> |
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#endif |
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#ifdef BSD |
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#include <netinet/in.h> |
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#endif |
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#include "serialize.h" |
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typedef int SOCKET; |
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extern int nConnectTimeout; |
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// IP address (IPv6, or IPv4 using mapped IPv6 range (::FFFF:0:0/96)) |
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class CIP |
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{ |
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protected: |
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unsigned char ip[16]; // in network byte order |
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public: |
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CIP(); |
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CIP(const struct in_addr& ipv4Addr); |
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CIP(const char *pszIp, bool fAllowLookup = false); |
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CIP(const std::string &strIp, bool fAllowLookup = false); |
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void Init(); |
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void SetIP(const CIP& ip); |
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bool IsIPv4() const; // IPv4 mapped address (::FFFF:0:0/96, 0.0.0.0/0) |
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bool IsRFC1918() const; // IPv4 private networks (10.0.0.0/8, 192.168.0.0/16, 172.16.0.0/12) |
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bool IsRFC3849() const; // IPv6 documentation address (2001:0DB8::/32) |
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bool IsRFC3927() const; // IPv4 autoconfig (169.254.0.0/16) |
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bool IsRFC3964() const; // IPv6 6to4 tunneling (2002::/16) |
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bool IsRFC4193() const; // IPv6 unique local (FC00::/15) |
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bool IsRFC4380() const; // IPv6 Teredo tunneling (2001::/32) |
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bool IsRFC4843() const; // IPv6 ORCHID (2001:10::/28) |
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bool IsRFC4862() const; // IPv6 autoconfig (FE80::/64) |
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bool IsRFC6052() const; // IPv6 well-known prefix (64:FF9B::/96) |
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bool IsRFC6145() const; // IPv6 IPv4-translated address (::FFFF:0:0:0/96) |
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bool IsLocal() const; |
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bool IsRoutable() const; |
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bool IsValid() const; |
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bool IsMulticast() const; |
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std::string ToString() const; |
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int GetByte(int n) const; |
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int64 GetHash() const; |
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bool GetInAddr(struct in_addr* pipv4Addr) const; |
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std::vector<unsigned char> GetGroup() const; |
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void print() const; |
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#ifdef USE_IPV6 |
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CIP(const struct in6_addr& pipv6Addr); |
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bool GetIn6Addr(struct in6_addr* pipv6Addr) const; |
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#endif |
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friend bool operator==(const CIP& a, const CIP& b); |
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friend bool operator!=(const CIP& a, const CIP& b); |
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friend bool operator<(const CIP& a, const CIP& b); |
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IMPLEMENT_SERIALIZE |
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( |
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READWRITE(FLATDATA(ip)); |
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) |
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}; |
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class CIPPort : public CIP |
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{ |
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protected: |
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unsigned short port; // host order |
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public: |
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CIPPort(); |
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CIPPort(const CIP& ip, unsigned short port); |
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CIPPort(const struct in_addr& ipv4Addr, unsigned short port); |
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CIPPort(const struct sockaddr_in& addr); |
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CIPPort(const char *pszIp, int port, bool fAllowLookup = false); |
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CIPPort(const char *pszIpPort, bool fAllowLookup = false); |
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CIPPort(const std::string& strIp, int port, bool fAllowLookup = false); |
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CIPPort(const std::string& strIpPort, bool fAllowLookup = false); |
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void Init(); |
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void SetPort(unsigned short portIn); |
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unsigned short GetPort() const; |
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bool GetSockAddr(struct sockaddr_in* paddr) const; |
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bool ConnectSocket(SOCKET& hSocketRet, int nTimeout = nConnectTimeout) const; |
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friend bool operator==(const CIPPort& a, const CIPPort& b); |
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friend bool operator!=(const CIPPort& a, const CIPPort& b); |
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friend bool operator<(const CIPPort& a, const CIPPort& b); |
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std::vector<unsigned char> GetKey() const; |
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std::string ToString() const; |
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void print() const; |
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#ifdef USE_IPV6 |
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CIPPort(const struct in6_addr& ipv6Addr, unsigned short port); |
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bool GetSockAddr6(struct sockaddr_in6* paddr) const; |
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CIPPort(const struct sockaddr_in6& addr); |
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#endif |
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IMPLEMENT_SERIALIZE |
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( |
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CIPPort* pthis = const_cast<CIPPort*>(this); |
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READWRITE(FLATDATA(ip)); |
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unsigned short portN = htons(port); |
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READWRITE(portN); |
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if (fRead) |
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pthis->port = ntohs(portN); |
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) |
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}; |
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bool LookupHost(const char *pszName, std::vector<CIP>& vIP, int nMaxSolutions = 0, bool fAllowLookup = true); |
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bool LookupHostNumeric(const char *pszName, std::vector<CIP>& vIP, int nMaxSolutions = 0); |
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bool Lookup(const char *pszName, CIPPort& addr, int portDefault = 0, bool fAllowLookup = true); |
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bool LookupNumeric(const char *pszName, CIPPort& addr, int portDefault = 0); |
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// Settings |
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extern int fUseProxy; |
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extern CIPPort addrProxy; |
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#endif
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