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
|
// **********************************************************************
//
// Copyright (c) 2001
// MutableRealms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
#include <Ice/TcpAcceptor.h>
#include <Ice/TcpTransceiver.h>
#include <Ice/Instance.h>
#include <Ice/TraceLevels.h>
#include <Ice/LoggerUtil.h>
#include <Ice/Network.h>
#include <Ice/Exception.h>
using namespace std;
using namespace Ice;
using namespace IceInternal;
SOCKET
IceInternal::TcpAcceptor::fd()
{
return _fd;
}
void
IceInternal::TcpAcceptor::close()
{
if (_traceLevels->network >= 1)
{
Trace out(_logger, _traceLevels->networkCat);
out << "stopping to accept tcp connections at " << toString();
}
SOCKET fd = _fd;
_fd = INVALID_SOCKET;
closeSocket(fd);
}
void
IceInternal::TcpAcceptor::listen()
{
try
{
doListen(_fd, _backlog);
}
catch(...)
{
_fd = INVALID_SOCKET;
throw;
}
if (_traceLevels->network >= 1)
{
Trace out(_logger, _traceLevels->networkCat);
out << "accepting tcp connections at " << toString();
}
}
TransceiverPtr
IceInternal::TcpAcceptor::accept(int timeout)
{
SOCKET fd = doAccept(_fd, timeout);
if (_traceLevels->network >= 1)
{
Trace out(_logger, _traceLevels->networkCat);
out << "accepted tcp connection\n" << fdToString(fd);
}
return new TcpTransceiver(_instance, fd);
}
string
IceInternal::TcpAcceptor::toString() const
{
return addrToString(_addr);
}
bool
IceInternal::TcpAcceptor::equivalent(const string& host, int port) const
{
struct sockaddr_in addr;
getAddress(host.c_str(), port, addr);
if (addr.sin_addr.s_addr == htonl(INADDR_LOOPBACK))
{
return port == ntohs(_addr.sin_port);
}
struct sockaddr_in localAddr;
getLocalAddress(ntohs(_addr.sin_port), localAddr);
return memcmp(&addr, &localAddr, sizeof(struct sockaddr_in)) == 0;
}
int
IceInternal::TcpAcceptor::effectivePort()
{
return ntohs(_addr.sin_port);
}
IceInternal::TcpAcceptor::TcpAcceptor(const InstancePtr& instance, int port) :
_instance(instance),
_traceLevels(instance->traceLevels()),
_logger(instance->logger()),
_backlog(0)
{
if (_backlog <= 0)
{
_backlog = 5;
}
try
{
memset(&_addr, 0, sizeof(_addr));
_addr.sin_family = AF_INET;
_addr.sin_port = htons(port);
_addr.sin_addr.s_addr = htonl(INADDR_ANY);
_fd = createSocket(false);
doBind(_fd, _addr);
}
catch(...)
{
_fd = INVALID_SOCKET;
throw;
}
}
IceInternal::TcpAcceptor::~TcpAcceptor()
{
assert(_fd == INVALID_SOCKET);
}
|
