TheClient


1   /*
2    * This file is part of the QuickServer library 
3    * Copyright (C) 2003-2005 QuickServer.org
4    *
5    * Use, modification, copying and distribution of this software is subject to
6    * the terms and conditions of the GNU Lesser General Public License. 
7    * You should have received a copy of the GNU LGP License along with this 
8    * library; if not, you can download a copy from <http://www.quickserver.org/>.
9    *
10   * For questions, suggestions, bug-reports, enhancement-requests etc.
11   * visit http://www.quickserver.org
12   *
13   */
14  
15  package org.quickserver.net.server;
16  
17  import java.net.Socket  ;
18  import java.nio.channels.SocketChannel  ;
19  
20  /**
21   * Encapsulates client socket and its configuration details. Used by
22   * {@link QuickServer} and {@link ClientHandler} classes.
23   * @author Akshathkumar Shetty
24   */
25  public class TheClient {
26      private String   timeoutMsg;
27      private String   maxAuthTryMsg;
28      private int maxAuthTry;
29      private Socket   socket;
30      private Authenticator authenticator;
31      private ClientAuthenticationHandler clientAuthenticationHandler; //v1.4.6
32      private ClientEventHandler eventHandler;//v1.4.6
33      private ClientExtendedEventHandler extendedEventHandler;//v1.4.6
34      private ClientCommandHandler commandHandler;
35      private ClientObjectHandler objectHandler; //v1.2
36      private ClientBinaryHandler binaryHandler; //v1.4
37      private QuickServer quickServer;
38      private ClientData clientData;
39      //--v1.3.2
40      private boolean trusted = false;
41      private boolean communicationLogging = true;
42      //--v1.4.5
43      private int socketTimeout;
44      private String   maxConnectionMsg;
45      private ClientEvent event = ClientEvent.RUN_BLOCKING;
46      private SocketChannel   socketChannel;
47      private ClientWriteHandler writeHandler;
48  
49      /**
50       * Sets the QuickServer object associated with this Client
51       * @see #getServer
52       */
53      public void setServer(QuickServer server) {
54          this.quickServer=server;
55      }
56      /**
57       * Gets the QuickServer object associated with this Client
58       * @see #getServer
59       */
60      public QuickServer getServer() {
61          return quickServer;
62      }
63  
64      /** Sets client socket associated. */
65      public void setSocket(Socket   socket) {
66          this.socket = socket;
67      }
68      /** Returns client socket associated. */
69      public Socket   getSocket() {
70          return socket;
71      }
72  
73      /**
74       * Sets the Authenticator class that handles the 
75       * authentication of a client.
76       * @param authenticator object that implements {@link Authenticator}.
77       * @see #getAuthenticator
78       * @since 1.3
79       * @deprecated As of 1.4.6 use {@link #setClientAuthenticationHandler}
80       */
81      public void setAuthenticator(Authenticator authenticator) {
82          this.authenticator=authenticator;
83      }
84      /**
85       * Returns the Authenticator object that handles the 
86       * authentication of a client.
87       * @see #setAuthenticator
88       * @since 1.3
89       * @deprecated As of 1.4.6 use {@link #getClientAuthenticationHandler}
90       */
91      public Authenticator getAuthenticator() {
92          return authenticator;
93      }
94  
95      /**
96       * Sets the ClientAuthenticationHandler class that handles the 
97       * authentication of a client.
98       * @param clientAuthenticationHandler object that implements {@link ClientAuthenticationHandler}.
99       * @see #getClientAuthenticationHandler
100      * @since 1.4.6
101      */
102     public void setClientAuthenticationHandler(ClientAuthenticationHandler clientAuthenticationHandler) {
103         this.clientAuthenticationHandler = clientAuthenticationHandler;
104     }
105     /**
106      * Returns the ClientAuthenticationHandler object that handles the 
107      * authentication of a client.
108      * @see #setClientAuthenticationHandler
109      * @since 1.4.6
110      */
111     public ClientAuthenticationHandler getClientAuthenticationHandler() {
112         return clientAuthenticationHandler;
113     }
114 
115     /**
116      * Sets the ClientData object that carries client data.
117      * @param data object of the class that 
118      * extends {@link ClientData}.
119      * @see #getClientData
120      */
121     public void setClientData(ClientData data) {
122         this.clientData=data;
123     }
124     /**
125      * Returns the ClientData object that carries client data.
126      * @return object of the class that implements {@link ClientData}.
127      * @see #setClientData
128      */
129     public ClientData getClientData() {
130         return clientData;
131     }
132 
133     /** 
134      * Sets maximum allowed login attempts.
135      * @since 1.2
136      */
137     public void setMaxAuthTry(int authTry) {
138         maxAuthTry = authTry;
139     }
140     /** 
141      * Returns maximum allowed login attempts.
142      * @since 1.2
143      */
144     public int getMaxAuthTry() {
145         return maxAuthTry;
146     }
147 
148     /** Sets message to be displayed when max login attempt reaches.*/
149     public void setMaxAuthTryMsg(String   msg) {
150         maxAuthTryMsg = msg;
151     }
152     /**
153      * Returns message to be displayed to the client when maximum 
154      * allowed login attempts reaches.
155      */
156     public String   getMaxAuthTryMsg() {
157         return maxAuthTryMsg;
158     }
159 
160     /** Sets timeout message. */
161     public void setTimeoutMsg(String   msg) {
162         timeoutMsg = msg;
163     }
164     /** Returns timeout message. */
165     public String   getTimeoutMsg() {
166         return timeoutMsg;
167     }
168 
169     /**
170      * Sets the ClientEventHandler objects class that gets notified of 
171      * client events.
172      * @param handler object that 
173      *  implements {@link ClientEventHandler}
174      * @see #getClientEventHandler
175      * @since 1.4.6
176      */
177     public void setClientEventHandler(ClientEventHandler handler) {
178         this.eventHandler = handler;
179     }
180     /**
181      * Returns the ClientEventHandler object that gets notified of 
182      * client events.
183      * @see #setClientEventHandler
184      * @since 1.4.6
185      */
186     public ClientEventHandler getClientEventHandler() {
187         return eventHandler;
188     }
189 
190     /**
191      * Sets the ClientExtendedEventHandler objects class that gets notified of 
192      * extended client events.
193      * @param handler object that 
194      *  implements {@link ClientExtendedEventHandler}
195      * @see #getClientExtendedEventHandler
196      * @since 1.4.6
197      */
198     public void setClientExtendedEventHandler(ClientExtendedEventHandler handler) {
199         this.extendedEventHandler = handler;
200     }
201     /**
202      * Returns the ClientExtendedEventHandler object that gets notified of 
203      * client events.
204      * @see #setClientExtendedEventHandler
205      * @since 1.4.6
206      */
207     public ClientExtendedEventHandler getClientExtendedEventHandler() {
208         return extendedEventHandler;
209     }
210 
211     /**
212      * Sets the ClientCommandHandler objects that interacts with 
213      * client sockets.
214      * @param handler object that 
215      *  implements {@link ClientCommandHandler}
216      * @see #getClientCommandHandler
217      */
218     public void setClientCommandHandler(ClientCommandHandler handler) {
219         this.commandHandler = handler;
220     }
221     /**
222      * Returns the ClientCommandHandler object that interacts with 
223      * client sockets.
224      * @see #setClientCommandHandler
225      */
226     public ClientCommandHandler getClientCommandHandler() {
227         return commandHandler;
228     }
229 
230     /**
231      * Sets the ClientObjectHandler object that interacts with 
232      * client sockets.
233      * @param handler object that 
234      *  implements {@link ClientObjectHandler}
235      * @see #getClientObjectHandler
236      * @since 1.2
237      */
238     public void setClientObjectHandler(ClientObjectHandler handler) {
239         this.objectHandler = handler;
240     }
241     /**
242      * Returns the ClientObjectHandler object that interacts with 
243      * client sockets.
244      * @see #setClientObjectHandler
245      * @since 1.2
246      */
247     public ClientObjectHandler getClientObjectHandler() {
248         return objectHandler;
249     }
250 
251     /**
252      * Returns flag to skip timeout setting and authentication of this client. 
253      * @since 1.3.2
254      */
255     public boolean getTrusted() {
256         return trusted;
257     }
258     /**
259      * Sets flag to skip timeout setting and authentication of this client. 
260      * @since 1.3.2
261      */
262     public void setTrusted(boolean flag) {
263         trusted = flag;
264     }
265 
266     /**
267      * Sets the communication logging flag.
268      * @see #getCommunicationLogging
269      * @since 1.3.2
270      */
271     public void setCommunicationLogging(boolean communicationLogging) {
272         this.communicationLogging = communicationLogging;
273     }
274     /**
275      * Returns the communication logging flag.
276      * @see #setCommunicationLogging
277      * @since 1.3.2
278      */
279     public boolean getCommunicationLogging() {
280         return communicationLogging;
281     }
282 
283     /**
284      * Sets the ClientBinaryHandler object that interacts with 
285      * client sockets.
286      * @param handler object that 
287      *  implements {@link ClientBinaryHandler}
288      * @see #getClientBinaryHandler
289      * @since 1.4
290      */
291     public void setClientBinaryHandler(ClientBinaryHandler handler) {
292         this.binaryHandler = handler;
293     }
294     /**
295      * Returns the ClientBinaryHandler object that interacts with 
296      * client sockets.
297      * @see #setClientBinaryHandler
298      * @since 1.4
299      */
300     public ClientBinaryHandler getClientBinaryHandler() {
301         return binaryHandler;
302     }
303 
304     /**
305      * Sets the client socket's timeout.
306      * @param time client socket timeout in milliseconds.
307      * @see #getTimeout
308      * @since 1.4.5
309      */
310     public void setTimeout(int time) {
311         socketTimeout = time;
312     }   
313     /**
314      * Returns the Client socket timeout in milliseconds.
315      * @see #setTimeout
316      * @since 1.4.5
317      */
318     public int getTimeout() {
319         return socketTimeout;
320     }
321 
322     /** 
323      * Sets ClientEvent. 
324      * @since 1.4.5
325      */
326     public void setClientEvent(ClientEvent event) {
327         this.event = event;
328     }
329     /** 
330      * Returns ClientEvent. 
331      * @since 1.4.5
332      */
333     public ClientEvent getClientEvent() {
334         return event;
335     }
336 
337     /** 
338      * Sets message to be displayed when maximum connection reaches.
339      * @since 1.4.5
340      */
341     public void setMaxConnectionMsg(String   msg) {
342         maxConnectionMsg = msg;
343     }
344     /**
345      * Returns message to be displayed to the client when maximum 
346      * connection reaches.
347      * @since 1.4.5
348      */
349     public String   getMaxConnectionMsg() {
350         return maxConnectionMsg;
351     }
352 
353     /** 
354      * Sets client socket channel associated, if any. 
355      * @since 1.4.5
356      */
357     public void setSocketChannel(SocketChannel   socketChannel) {
358         this.socketChannel = socketChannel;
359     }
360     /** 
361      * Returns client socket channel associated, if any. 
362      * @since 1.4.5
363      */
364     public SocketChannel   getSocketChannel() {
365         return socketChannel;
366     }
367 
368     /**
369      * Sets the ClientWriteHandler object that interacts with 
370      * client sockets.
371      * @param handler object that 
372      *  implements {@link ClientWriteHandler}
373      * @see #getClientWriteHandler
374      * @since 1.4.5
375      */
376     public void setClientWriteHandler(ClientWriteHandler handler) {
377         this.writeHandler = handler;
378     }
379     /**
380      * Returns the ClientWriteHandler object that interacts with 
381      * client sockets.
382      * @see #setClientWriteHandler
383      * @since 1.4.5
384      */
385     public ClientWriteHandler getClientWriteHandler() {
386         return writeHandler;
387     }
388 
389     /** 
390      * Returns client info. 
391      * @since 1.4.5
392      */
393     public String   toString() {
394         StringBuffer   sb = new StringBuffer  ();
395         sb.append("{TheClient ");
396         if(socket!=null) 
397             sb.append(socket);
398         else
399             sb.append("no socket");
400         sb.append(", Event: "+event);
401         sb.append('}');
402         return sb.toString();
403     }
404 }
405
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