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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
// **********************************************************************
//
// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <IceSSL/AcceptorI.h>
#include <IceSSL/Instance.h>
#include <IceSSL/TransceiverI.h>
#include <IceSSL/Util.h>
#include <Ice/Communicator.h>
#include <Ice/Exception.h>
#include <Ice/LocalException.h>
#include <Ice/LoggerUtil.h>
#include <Ice/Network.h>
using namespace std;
using namespace Ice;
using namespace IceSSL;
SOCKET
IceSSL::AcceptorI::fd()
{
return _fd;
}
void
IceSSL::AcceptorI::close()
{
if(_instance->networkTraceLevel() >= 1)
{
Trace out(_logger, _instance->networkTraceCategory());
out << "stopping to accept ssl connections at " << toString();
}
SOCKET fd = _fd;
_fd = INVALID_SOCKET;
IceInternal::closeSocket(fd);
}
void
IceSSL::AcceptorI::listen()
{
try
{
IceInternal::doListen(_fd, _backlog);
}
catch(...)
{
_fd = INVALID_SOCKET;
throw;
}
if(_instance->networkTraceLevel() >= 1)
{
Trace out(_logger, _instance->networkTraceCategory());
out << "accepting ssl connections at " << toString();
}
}
IceInternal::TransceiverPtr
IceSSL::AcceptorI::accept(int timeout)
{
//
// The plugin may not be initialized.
//
if(!_instance->context())
{
PluginInitializationException ex(__FILE__, __LINE__);
ex.reason = "IceSSL: plugin is not initialized";
throw ex;
}
SOCKET fd = IceInternal::doAccept(_fd, timeout);
IceInternal::setBlock(fd, false);
BIO* bio = BIO_new_socket(static_cast<int>(fd), BIO_CLOSE);
if(!bio)
{
IceInternal::closeSocketNoThrow(fd);
SecurityException ex(__FILE__, __LINE__);
ex.reason = "openssl failure";
throw ex;
}
SSL* ssl = SSL_new(_instance->context());
if(!ssl)
{
BIO_free(bio); // Also closes the socket.
SecurityException ex(__FILE__, __LINE__);
ex.reason = "openssl failure";
throw ex;
}
SSL_set_bio(ssl, bio, bio);
if(_instance->networkTraceLevel() >= 1)
{
Trace out(_logger, _instance->networkTraceCategory());
out << "attempting to accept ssl connection\n" << IceInternal::fdToString(fd);
}
//
// SSL handshaking is performed in TransceiverI::initialize, since
// accept must not block.
//
return new TransceiverI(_instance, ssl, fd, true, _adapterName);
}
void
IceSSL::AcceptorI::connectToSelf()
{
SOCKET fd = IceInternal::createSocket(false);
IceInternal::setBlock(fd, false);
IceInternal::doConnect(fd, _addr, -1);
IceInternal::closeSocket(fd);
}
string
IceSSL::AcceptorI::toString() const
{
return IceInternal::addrToString(_addr);
}
bool
IceSSL::AcceptorI::equivalent(const string& host, int port) const
{
struct sockaddr_in addr;
IceInternal::getAddress(host, port, addr);
return IceInternal::compareAddress(addr, _addr);
}
int
IceSSL::AcceptorI::effectivePort()
{
return ntohs(_addr.sin_port);
}
IceSSL::AcceptorI::AcceptorI(const InstancePtr& instance, const string& adapterName, const string& host, int port) :
_instance(instance),
_adapterName(adapterName),
_logger(instance->communicator()->getLogger()),
_backlog(0)
{
if(_backlog <= 0)
{
_backlog = 5;
}
try
{
_fd = IceInternal::createSocket(false);
IceInternal::setBlock(_fd, false);
IceInternal::getAddress(host, port, _addr);
if(_instance->networkTraceLevel() >= 2)
{
Trace out(_logger, _instance->networkTraceCategory());
out << "attempting to bind to ssl socket " << toString();
}
IceInternal::doBind(_fd, _addr);
}
catch(...)
{
_fd = INVALID_SOCKET;
throw;
}
}
IceSSL::AcceptorI::~AcceptorI()
{
assert(_fd == INVALID_SOCKET);
}
|
