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authorJames Cook <james@lindenlab.com>2007-01-02 08:33:20 +0000
committerJames Cook <james@lindenlab.com>2007-01-02 08:33:20 +0000
commit420b91db29485df39fd6e724e782c449158811cb (patch)
treeb471a94563af914d3ed3edd3e856d21cb1b69945 /indra/llmessage/llhost.h
Print done when done.
Diffstat (limited to 'indra/llmessage/llhost.h')
-rw-r--r--indra/llmessage/llhost.h133
1 files changed, 133 insertions, 0 deletions
diff --git a/indra/llmessage/llhost.h b/indra/llmessage/llhost.h
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+++ b/indra/llmessage/llhost.h
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+/**
+ * @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