Initial commit

Successfully building on Ubuntu + Windows.

1 files changed, 151 insertions, 0 deletions

diff --git a/src/netbase.h b/src/netbase.h
new file mode 100644
index 000000000..e4ec4ef59
--- /dev/null
+++ b/src/netbase.h
@@ -0,0 +1,151 @@
+// Copyright (c) 2009-2012 The Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_NETBASE_H
+#define BITCOIN_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_MAX,
+};
+
+extern int nConnectTimeout;
+extern bool fNameLookup;
+
+/** IP address (IPv6, or IPv4 using mapped IPv6 range (::FFFF:0:0/96)) */
+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 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)
+        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 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));
+            )
+};
+
+/** A combination of a network address (CNetAddr) and a (TCP) port */
+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