ProtocolDCC


1   package rero.dcc;
2   
3   import rero.ircfw.*;
4   import rero.ircfw.interfaces.*;
5   
6   import java.io.*;
7   import java.net.*;
8   import java.util.*;
9   
10  public abstract class ProtocolDCC
11  {
12     public static final int DCC_SEND    = 001;
13     public static final int DCC_RECEIVE = 002;
14     public static final int DCC_CHAT    = 003;
15  
16     public static final int STATE_WAIT   = 401;
17     public static final int STATE_OPEN   = 402; // 3 different states of a dcc connection.  
18     public static final int STATE_CLOSED = 403;
19  
20     public static final int DCC_TIMEOUT  = 60 * 1000 * 2; // 2 minutes
21  
22     protected String               nickname;
23     protected Socket             socket;
24  
25     protected long               idleTime;
26     protected long               startTime;
27  
28     protected HashMap            eventData  = new HashMap();
29     protected ProtocolDispatcher dispatcher;
30  
31     protected int                state = STATE_WAIT; // by default we are in a waiting state.
32  
33     /** return the type of DCC based on a constant */
34     public abstract int getTypeOfDCC();
35  
36     public void close()
37     {
38        try
39        {
40           socket.close();
41           state = STATE_CLOSED;
42        }
43        catch (Exception   ex)
44        {
45           ex.printStackTrace();
46        }
47     }
48  
49     public int getState()
50     {
51        if (state == STATE_OPEN && !isConnected())
52        {
53           state = STATE_CLOSED;
54        }
55        return state;
56     }
57  
58     public String   getRemoteAddress()
59     {
60        return socket.getInetAddress().getHostAddress();
61     }
62  
63     public int getLocalPort()
64     {
65        return socket.getLocalPort();
66     }
67  
68     public int getPort()
69     {
70        return socket.getPort();
71     }
72  
73     /** tells the protocol implementation class that we are ready to rock and roll, Socket is assumed to be connected. */
74     public void announceFramework(ChatFramework f)
75     {
76        dispatcher = f.getProtocolDispatcher();
77     }
78  
79     public abstract void run();
80  
81     /** returns wether or not the socket is connected */
82     public boolean isConnected()
83     {
84         return socket != null && socket.isConnected();
85     }
86  
87     /** returns the nickname of who we are having a *chat* with */
88     public String   getNickname()
89     {
90         return nickname;
91     }
92  
93     /** returns the number of milliseconds since this chat has been active */
94     public long getIdleTime() 
95     {
96        return (System.currentTimeMillis() - idleTime);
97     }
98  
99     /** return time that this chat started */
100    public long getStartTime()
101    {
102       return startTime;
103    }
104  
105    /** return total amount of time this chat has been active (in milliseconds) */
106    public long getTotalTime()
107    {
108       return System.currentTimeMillis() - startTime;
109    }
110 
111    public void setDCCSocket(Socket _socket)
112    {
113       socket = _socket;
114 
115       startTime = System.currentTimeMillis();
116       idleTime  = System.currentTimeMillis();
117 
118       state     = STATE_OPEN;
119    }
120 
121    public abstract void fireError(String   text);
122   
123 }
124
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags