diff options
author | James Cook <james@lindenlab.com> | 2007-01-02 08:33:20 +0000 |
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committer | James Cook <james@lindenlab.com> | 2007-01-02 08:33:20 +0000 |
commit | 420b91db29485df39fd6e724e782c449158811cb (patch) | |
tree | b471a94563af914d3ed3edd3e856d21cb1b69945 /indra/llmessage/llhost.h |
Print done when done.
Diffstat (limited to 'indra/llmessage/llhost.h')
-rw-r--r-- | indra/llmessage/llhost.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/indra/llmessage/llhost.h b/indra/llmessage/llhost.h new file mode 100644 index 0000000000..09dbae61b9 --- /dev/null +++ b/indra/llmessage/llhost.h @@ -0,0 +1,133 @@ +/** + * @file llhost.h + * @brief a LLHost uniquely defines a host (Simulator, Proxy or other) + * across the network + * + * Copyright (c) 2000-$CurrentYear$, Linden Research, Inc. + * $License$ + */ + +#ifndef LL_LLHOST_H +#define LL_LLHOST_H + +#include <iostream> +#include <string> + +#include "net.h" + +#include "llstring.h" + +const U32 INVALID_PORT = 0; +const U32 INVALID_HOST_IP_ADDRESS = 0x0; + +class LLHost { +protected: + U32 mPort; + U32 mIP; +public: + + static LLHost invalid; + + // CREATORS + LLHost() + : mPort(INVALID_PORT), + mIP(INVALID_HOST_IP_ADDRESS) + { } // STL's hash_map expect this T() + + LLHost( U32 ipv4_addr, U32 port ) + : mPort( port ) + { + mIP = ipv4_addr; + } + + LLHost( const char *ipv4_addr, U32 port ) + : mPort( port ) + { + mIP = ip_string_to_u32(ipv4_addr); + } + + explicit LLHost(const U64 ip_port) + { + U32 ip = (U32)(ip_port >> 32); + U32 port = (U32)(ip_port & (U64)0xFFFFFFFF); + mIP = ip; + mPort = port; + } + + explicit LLHost(const std::string& ip_and_port); + + ~LLHost() + { } + + // MANIPULATORS + void set( U32 ip, U32 port ) { mIP = ip; mPort = port; } + void set( const char* ipstr, U32 port ) { mIP = ip_string_to_u32(ipstr); mPort = port; } + void setAddress( const char* ipstr ) { mIP = ip_string_to_u32(ipstr); } + void setAddress( U32 ip ) { mIP = ip; } + void setPort( U32 port ) { mPort = port; } + BOOL setHostByName(const char *hname); + + LLHost& operator=(const LLHost &rhs); + void invalidate() { mIP = INVALID_HOST_IP_ADDRESS; mPort = INVALID_PORT;}; + + // READERS + U32 getAddress() const { return mIP; } + U32 getPort() const { return mPort; } + BOOL isOk() const { return (mIP != INVALID_HOST_IP_ADDRESS) && (mPort != INVALID_PORT); } + size_t hash() const { return (mIP << 16) | (mPort & 0xffff); } + void getString(char* buffer, S32 length) const; // writes IP:port into buffer + void getIPString(char* buffer, S32 length) const; // writes IP into buffer + std::string getIPString() const; + void getHostName(char *buf, S32 len) const; + LLString getHostName() const; + std::string getIPandPort() const; + + friend std::ostream& operator<< (std::ostream& os, const LLHost &hh); + friend std::istream& operator>> (std::istream& is, LLHost &hh); + friend bool operator==( const LLHost &lhs, const LLHost &rhs ); + friend bool operator!=( const LLHost &lhs, const LLHost &rhs ); + friend bool operator<(const LLHost &lhs, const LLHost &rhs); +}; + + +// Function Object required for STL templates using LLHost as key +class LLHostHash +{ +public: + size_t operator() (const LLHost &hh) const { return hh.hash(); } +}; + + +inline bool operator==( const LLHost &lhs, const LLHost &rhs ) +{ + return (lhs.mIP == rhs.mIP) && (lhs.mPort == rhs.mPort); +} + +inline bool operator!=( const LLHost &lhs, const LLHost &rhs ) +{ + return (lhs.mIP != rhs.mIP) || (lhs.mPort != rhs.mPort); +} + +inline bool operator<(const LLHost &lhs, const LLHost &rhs) +{ + if (lhs.mIP < rhs.mIP) + { + return true; + } + if (lhs.mIP > rhs.mIP) + { + return false; + } + + if (lhs.mPort < rhs.mPort) + { + return true; + } + else + { + return false; + } +} + + +#endif // LL_LLHOST_H |