source: trunk/synergy/lib/client/CClient.h@ 3778

Last change on this file since 3778 was 2749, checked in by bird, 19 years ago

synergy v1.3.1 sources (zip).
File size: 5.6 KB
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1/*
2 * synergy -- mouse and keyboard sharing utility
3 * Copyright (C) 2002 Chris Schoeneman
4 *
5 * This package is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * found in the file COPYING that should have accompanied this file.
8 *
9 * This package is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 */
14
15#ifndef CCLIENT_H
16#define CCLIENT_H
17
18#include "IClient.h"
19#include "IClipboard.h"
20#include "CNetworkAddress.h"
21
22class CEventQueueTimer;
23class CScreen;
24class CServerProxy;
25class IDataSocket;
26class ISocketFactory;
27class IStream;
28class IStreamFilterFactory;
29
30//! Synergy client
31/*!
32This class implements the top-level client algorithms for synergy.
33*/
34class CClient : public IClient {
35public:
36 class CFailInfo {
37 public:
38 bool m_retry;
39 char m_what[1];
40 };
41
42 /*!
43 This client will attempt to connect to the server using \p name
44 as its name and \p address as the server's address and \p factory
45 to create the socket. \p screen is the local screen.
46 */
47 CClient(const CString& name, const CNetworkAddress& address,
48 ISocketFactory* socketFactory,
49 IStreamFilterFactory* streamFilterFactory,
50 CScreen* screen);
51 ~CClient();
52
53 //! @name manipulators
54 //@{
55
56 //! Connect to server
57 /*!
58 Starts an attempt to connect to the server. This is ignored if
59 the client is trying to connect or is already connected.
60 */
61 void connect();
62
63 //! Disconnect
64 /*!
65 Disconnects from the server with an optional error message.
66 */
67 void disconnect(const char* msg);
68
69 //! Notify of handshake complete
70 /*!
71 Notifies the client that the connection handshake has completed.
72 */
73 void handshakeComplete();
74
75 //@}
76 //! @name accessors
77 //@{
78
79 //! Test if connected
80 /*!
81 Returns true iff the client is successfully connected to the server.
82 */
83 bool isConnected() const;
84
85 //! Test if connecting
86 /*!
87 Returns true iff the client is currently attempting to connect to
88 the server.
89 */
90 bool isConnecting() const;
91
92 //! Get address of server
93 /*!
94 Returns the address of the server the client is connected (or wants
95 to connect) to.
96 */
97 CNetworkAddress getServerAddress() const;
98
99 //! Get connected event type
100 /*!
101 Returns the connected event type. This is sent when the client has
102 successfully connected to the server.
103 */
104 static CEvent::Type getConnectedEvent();
105
106 //! Get connection failed event type
107 /*!
108 Returns the connection failed event type. This is sent when the
109 server fails for some reason. The event data is a CFailInfo*.
110 */
111 static CEvent::Type getConnectionFailedEvent();
112
113 //! Get disconnected event type
114 /*!
115 Returns the disconnected event type. This is sent when the client
116 has disconnected from the server (and only after having successfully
117 connected).
118 */
119 static CEvent::Type getDisconnectedEvent();
120
121 //@}
122
123 // IScreen overrides
124 virtual void* getEventTarget() const;
125 virtual bool getClipboard(ClipboardID id, IClipboard*) const;
126 virtual void getShape(SInt32& x, SInt32& y,
127 SInt32& width, SInt32& height) const;
128 virtual void getCursorPos(SInt32& x, SInt32& y) const;
129
130 // IClient overrides
131 virtual void enter(SInt32 xAbs, SInt32 yAbs,
132 UInt32 seqNum, KeyModifierMask mask,
133 bool forScreensaver);
134 virtual bool leave();
135 virtual void setClipboard(ClipboardID, const IClipboard*);
136 virtual void grabClipboard(ClipboardID);
137 virtual void setClipboardDirty(ClipboardID, bool);
138 virtual void keyDown(KeyID, KeyModifierMask, KeyButton);
139 virtual void keyRepeat(KeyID, KeyModifierMask,
140 SInt32 count, KeyButton);
141 virtual void keyUp(KeyID, KeyModifierMask, KeyButton);
142 virtual void mouseDown(ButtonID);
143 virtual void mouseUp(ButtonID);
144 virtual void mouseMove(SInt32 xAbs, SInt32 yAbs);
145 virtual void mouseRelativeMove(SInt32 xRel, SInt32 yRel);
146 virtual void mouseWheel(SInt32 xDelta, SInt32 yDelta);
147 virtual void screensaver(bool activate);
148 virtual void resetOptions();
149 virtual void setOptions(const COptionsList& options);
150 virtual CString getName() const;
151
152private:
153 void sendClipboard(ClipboardID);
154 void sendEvent(CEvent::Type, void*);
155 void sendConnectionFailedEvent(const char* msg);
156 void setupConnecting();
157 void setupConnection();
158 void setupScreen();
159 void setupTimer();
160 void cleanupConnecting();
161 void cleanupConnection();
162 void cleanupScreen();
163 void cleanupTimer();
164 void handleConnected(const CEvent&, void*);
165 void handleConnectionFailed(const CEvent&, void*);
166 void handleConnectTimeout(const CEvent&, void*);
167 void handleOutputError(const CEvent&, void*);
168 void handleDisconnected(const CEvent&, void*);
169 void handleShapeChanged(const CEvent&, void*);
170 void handleClipboardGrabbed(const CEvent&, void*);
171 void handleHello(const CEvent&, void*);
172 void handleSuspend(const CEvent& event, void*);
173 void handleResume(const CEvent& event, void*);
174
175private:
176 CString m_name;
177 CNetworkAddress m_serverAddress;
178 ISocketFactory* m_socketFactory;
179 IStreamFilterFactory* m_streamFilterFactory;
180 CScreen* m_screen;
181 IStream* m_stream;
182 CEventQueueTimer* m_timer;
183 CServerProxy* m_server;
184 bool m_ready;
185 bool m_active;
186 bool m_suspended;
187 bool m_connectOnResume;
188 bool m_ownClipboard[kClipboardEnd];
189 bool m_sentClipboard[kClipboardEnd];
190 IClipboard::Time m_timeClipboard[kClipboardEnd];
191 CString m_dataClipboard[kClipboardEnd];
192
193 static CEvent::Type s_connectedEvent;
194 static CEvent::Type s_connectionFailedEvent;
195 static CEvent::Type s_disconnectedEvent;
196};
197
198#endif
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