1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/**
* @file llhost.h
* @brief a LLHost uniquely defines a host (Simulator, Proxy or other)
* across the network
*
* $LicenseInfo:firstyear=2000&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLHOST_H
#define LL_LLHOST_H
#include <iostream>
#include <string>
#include "net.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 std::string& ipv4_addr, U32 port )
: mPort( port )
{
mIP = ip_string_to_u32(ipv4_addr.c_str());
}
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 std::string& ipstr, U32 port ) { mIP = ip_string_to_u32(ipstr.c_str()); mPort = port; }
void setAddress( const std::string& ipstr ) { mIP = ip_string_to_u32(ipstr.c_str()); }
void setAddress( U32 ip ) { mIP = ip; }
void setPort( U32 port ) { mPort = port; }
BOOL setHostByName(const std::string& 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); }
std::string getString() const;
std::string getIPString() const;
std::string getHostName() const;
std::string getIPandPort() const;
friend std::ostream& operator<< (std::ostream& os, const LLHost &hh);
// This operator is not well defined. does it expect a
// "192.168.1.1:80" notation or "int int" format? Phoenix 2007-05-18
//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
|
