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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
// **********************************************************************
//
// Copyright (c) 2003-2012 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.
//
// **********************************************************************
#ifndef ICE_CONNECTION_FACTORY_H
#define ICE_CONNECTION_FACTORY_H
#include <IceUtil/Mutex.h>
#include <IceUtil/Monitor.h>
#include <Ice/CommunicatorF.h>
#include <Ice/ConnectionFactoryF.h>
#include <Ice/ConnectionI.h>
#include <Ice/InstanceF.h>
#include <Ice/ObjectAdapterF.h>
#include <Ice/EndpointIF.h>
#include <Ice/Endpoint.h>
#include <Ice/ConnectorF.h>
#include <Ice/AcceptorF.h>
#include <Ice/TransceiverF.h>
#include <Ice/RouterInfoF.h>
#include <Ice/EventHandler.h>
#include <Ice/EndpointI.h>
#include <list>
#include <set>
namespace Ice
{
class LocalException;
class ObjectAdapterI;
}
namespace IceInternal
{
class OutgoingConnectionFactory : virtual public IceUtil::Shared, public IceUtil::Monitor<IceUtil::Mutex>
{
public:
class CreateConnectionCallback : virtual public IceUtil::Shared
{
public:
virtual void setConnection(const Ice::ConnectionIPtr&, bool) = 0;
virtual void setException(const Ice::LocalException&) = 0;
};
typedef IceUtil::Handle<CreateConnectionCallback> CreateConnectionCallbackPtr;
void destroy();
void waitUntilFinished();
Ice::ConnectionIPtr create(const std::vector<EndpointIPtr>&, bool, Ice::EndpointSelectionType, bool&);
void create(const std::vector<EndpointIPtr>&, bool, Ice::EndpointSelectionType,
const CreateConnectionCallbackPtr&);
void setRouterInfo(const RouterInfoPtr&);
void removeAdapter(const Ice::ObjectAdapterPtr&);
void flushAsyncBatchRequests(const CommunicatorBatchOutgoingAsyncPtr&);
private:
OutgoingConnectionFactory(const Ice::CommunicatorPtr&, const InstancePtr&);
virtual ~OutgoingConnectionFactory();
friend class Instance;
struct ConnectorInfo
{
ConnectorInfo(const ConnectorPtr& c, const EndpointIPtr& e) : connector(c), endpoint(e)
{
}
bool operator==(const ConnectorInfo& other) const;
ConnectorPtr connector;
EndpointIPtr endpoint;
};
class ConnectCallback : public Ice::ConnectionI::StartCallback, public IceInternal::EndpointI_connectors
{
public:
ConnectCallback(const OutgoingConnectionFactoryPtr&, const std::vector<EndpointIPtr>&, bool,
const CreateConnectionCallbackPtr&, Ice::EndpointSelectionType);
virtual void connectionStartCompleted(const Ice::ConnectionIPtr&);
virtual void connectionStartFailed(const Ice::ConnectionIPtr&, const Ice::LocalException&);
virtual void connectors(const std::vector<ConnectorPtr>&);
virtual void exception(const Ice::LocalException&);
void getConnectors();
void nextEndpoint();
void getConnection();
void nextConnector();
void setConnection(const Ice::ConnectionIPtr&, bool);
void setException(const Ice::LocalException&);
bool hasConnector(const ConnectorInfo&);
bool removeConnectors(const std::vector<ConnectorInfo>&);
void removeFromPending();
bool operator<(const ConnectCallback&) const;
private:
const OutgoingConnectionFactoryPtr _factory;
const std::vector<EndpointIPtr> _endpoints;
const bool _hasMore;
const CreateConnectionCallbackPtr _callback;
const Ice::EndpointSelectionType _selType;
std::vector<EndpointIPtr>::const_iterator _endpointsIter;
std::vector<ConnectorInfo> _connectors;
std::vector<ConnectorInfo>::const_iterator _iter;
};
typedef IceUtil::Handle<ConnectCallback> ConnectCallbackPtr;
friend class ConnectCallback;
std::vector<EndpointIPtr> applyOverrides(const std::vector<EndpointIPtr>&);
Ice::ConnectionIPtr findConnection(const std::vector<EndpointIPtr>&, bool&);
void incPendingConnectCount();
void decPendingConnectCount();
Ice::ConnectionIPtr getConnection(const std::vector<ConnectorInfo>&, const ConnectCallbackPtr&, bool&);
void finishGetConnection(const std::vector<ConnectorInfo>&, const ConnectorInfo&, const Ice::ConnectionIPtr&,
const ConnectCallbackPtr&);
void finishGetConnection(const std::vector<ConnectorInfo>&, const Ice::LocalException&, const ConnectCallbackPtr&);
bool addToPending(const ConnectCallbackPtr&, const std::vector<ConnectorInfo>&);
void removeFromPending(const ConnectCallbackPtr&, const std::vector<ConnectorInfo>&);
Ice::ConnectionIPtr findConnection(const std::vector<ConnectorInfo>&, bool&);
Ice::ConnectionIPtr createConnection(const TransceiverPtr&, const ConnectorInfo&);
void handleException(const Ice::LocalException&, bool);
void handleConnectionException(const Ice::LocalException&, bool);
Ice::CommunicatorPtr _communicator;
const InstancePtr _instance;
const ConnectionReaperPtr _reaper;
bool _destroyed;
std::multimap<ConnectorPtr, Ice::ConnectionIPtr> _connections;
std::map<ConnectorPtr, std::set<ConnectCallbackPtr> > _pending;
std::multimap<EndpointIPtr, Ice::ConnectionIPtr> _connectionsByEndpoint;
int _pendingConnectCount;
};
class IncomingConnectionFactory : public EventHandler,
public Ice::ConnectionI::StartCallback,
public IceUtil::Monitor<IceUtil::Mutex>
{
public:
void activate();
void hold();
void destroy();
void waitUntilHolding() const;
void waitUntilFinished();
EndpointIPtr endpoint() const;
std::list<Ice::ConnectionIPtr> connections() const;
void flushAsyncBatchRequests(const CommunicatorBatchOutgoingAsyncPtr&);
//
// Operations from EventHandler
//
#ifdef ICE_USE_IOCP
virtual bool startAsync(SocketOperation);
virtual bool finishAsync(SocketOperation);
#endif
virtual void message(ThreadPoolCurrent&);
virtual void finished(ThreadPoolCurrent&);
virtual std::string toString() const;
virtual NativeInfoPtr getNativeInfo();
virtual void connectionStartCompleted(const Ice::ConnectionIPtr&);
virtual void connectionStartFailed(const Ice::ConnectionIPtr&, const Ice::LocalException&);
private:
IncomingConnectionFactory(const InstancePtr&, const EndpointIPtr&, const Ice::ObjectAdapterPtr&);
void initialize(const std::string&);
virtual ~IncomingConnectionFactory();
friend class Ice::ObjectAdapterI;
enum State
{
StateActive,
StateHolding,
StateClosed,
StateFinished
};
void setState(State);
const InstancePtr _instance;
const ConnectionReaperPtr _reaper;
const AcceptorPtr _acceptor;
const TransceiverPtr _transceiver;
const EndpointIPtr _endpoint;
Ice::ObjectAdapterPtr _adapter;
const bool _warn;
std::set<Ice::ConnectionIPtr> _connections;
State _state;
};
}
#endif
|
