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1 0b04bfa7 2002-12-30 alex /*
2 0b04bfa7 2002-12-30 alex * ngIRCd -- The Next Generation IRC Daemon
3 0b04bfa7 2002-12-30 alex * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
4 0b04bfa7 2002-12-30 alex *
5 0b04bfa7 2002-12-30 alex * This program is free software; you can redistribute it and/or modify
6 0b04bfa7 2002-12-30 alex * it under the terms of the GNU General Public License as published by
7 0b04bfa7 2002-12-30 alex * the Free Software Foundation; either version 2 of the License, or
8 0b04bfa7 2002-12-30 alex * (at your option) any later version.
9 0b04bfa7 2002-12-30 alex * Please read the file COPYING, README and AUTHORS for more information.
10 0b04bfa7 2002-12-30 alex *
11 0b04bfa7 2002-12-30 alex * Connection management: Global functions
12 0b04bfa7 2002-12-30 alex */
13 0b04bfa7 2002-12-30 alex
14 0b04bfa7 2002-12-30 alex
15 0b04bfa7 2002-12-30 alex #define CONN_MODULE
16 0b04bfa7 2002-12-30 alex
17 0b04bfa7 2002-12-30 alex #include "portab.h"
18 0b04bfa7 2002-12-30 alex
19 c40592d2 2003-12-26 alex static char UNUSED id[] = "$Id: conn-func.c,v 1.3 2003/12/26 15:55:07 alex Exp $";
20 0b04bfa7 2002-12-30 alex
21 0b04bfa7 2002-12-30 alex #include "imp.h"
22 0b04bfa7 2002-12-30 alex #include <assert.h>
23 7b6e2662 2003-11-05 alex #include <log.h>
24 0b04bfa7 2002-12-30 alex
25 0b04bfa7 2002-12-30 alex #include "conn.h"
26 0b04bfa7 2002-12-30 alex
27 0b04bfa7 2002-12-30 alex #include "exp.h"
28 0b04bfa7 2002-12-30 alex #include "conn-func.h"
29 0b04bfa7 2002-12-30 alex
30 0b04bfa7 2002-12-30 alex
31 0b04bfa7 2002-12-30 alex GLOBAL VOID
32 0b04bfa7 2002-12-30 alex Conn_UpdateIdle( CONN_ID Idx )
33 0b04bfa7 2002-12-30 alex {
34 0b04bfa7 2002-12-30 alex /* Idle-Timer zuruecksetzen */
35 0b04bfa7 2002-12-30 alex
36 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
37 0b04bfa7 2002-12-30 alex My_Connections[Idx].lastprivmsg = time( NULL );
38 0b04bfa7 2002-12-30 alex }
39 0b04bfa7 2002-12-30 alex
40 0b04bfa7 2002-12-30 alex
41 0b04bfa7 2002-12-30 alex GLOBAL time_t
42 0b04bfa7 2002-12-30 alex Conn_GetIdle( CONN_ID Idx )
43 0b04bfa7 2002-12-30 alex {
44 0b04bfa7 2002-12-30 alex /* Idle-Time einer Verbindung liefern (in Sekunden) */
45 0b04bfa7 2002-12-30 alex
46 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
47 0b04bfa7 2002-12-30 alex return time( NULL ) - My_Connections[Idx].lastprivmsg;
48 0b04bfa7 2002-12-30 alex } /* Conn_GetIdle */
49 0b04bfa7 2002-12-30 alex
50 0b04bfa7 2002-12-30 alex
51 0b04bfa7 2002-12-30 alex GLOBAL time_t
52 0b04bfa7 2002-12-30 alex Conn_LastPing( CONN_ID Idx )
53 0b04bfa7 2002-12-30 alex {
54 0b04bfa7 2002-12-30 alex /* Zeitpunkt des letzten PING liefern */
55 0b04bfa7 2002-12-30 alex
56 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
57 0b04bfa7 2002-12-30 alex return My_Connections[Idx].lastping;
58 0b04bfa7 2002-12-30 alex } /* Conn_LastPing */
59 0b04bfa7 2002-12-30 alex
60 0b04bfa7 2002-12-30 alex
61 0b04bfa7 2002-12-30 alex GLOBAL VOID
62 0b04bfa7 2002-12-30 alex Conn_SetPenalty( CONN_ID Idx, time_t Seconds )
63 0b04bfa7 2002-12-30 alex {
64 0b04bfa7 2002-12-30 alex /* Penalty-Delay fuer eine Verbindung (in Sekunden) setzen;
65 0b04bfa7 2002-12-30 alex * waehrend dieser Zeit wird der entsprechende Socket vom Server
66 0b04bfa7 2002-12-30 alex * bei Lese-Operationen komplett ignoriert. Der Delay kann mit
67 0b04bfa7 2002-12-30 alex * dieser Funktion nur erhoeht, nicht aber verringert werden. */
68 0b04bfa7 2002-12-30 alex
69 0b04bfa7 2002-12-30 alex time_t t;
70 0b04bfa7 2002-12-30 alex
71 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
72 0b04bfa7 2002-12-30 alex assert( Seconds >= 0 );
73 7b6e2662 2003-11-05 alex
74 0b04bfa7 2002-12-30 alex t = time( NULL ) + Seconds;
75 0b04bfa7 2002-12-30 alex if( t > My_Connections[Idx].delaytime ) My_Connections[Idx].delaytime = t;
76 0b04bfa7 2002-12-30 alex } /* Conn_SetPenalty */
77 0b04bfa7 2002-12-30 alex
78 0b04bfa7 2002-12-30 alex
79 0b04bfa7 2002-12-30 alex GLOBAL VOID
80 0b04bfa7 2002-12-30 alex Conn_ResetPenalty( CONN_ID Idx )
81 0b04bfa7 2002-12-30 alex {
82 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
83 0b04bfa7 2002-12-30 alex My_Connections[Idx].delaytime = 0;
84 0b04bfa7 2002-12-30 alex } /* Conn_ResetPenalty */
85 0b04bfa7 2002-12-30 alex
86 0b04bfa7 2002-12-30 alex
87 0b04bfa7 2002-12-30 alex GLOBAL VOID
88 0b04bfa7 2002-12-30 alex Conn_ClearFlags( VOID )
89 0b04bfa7 2002-12-30 alex {
90 0b04bfa7 2002-12-30 alex /* Alle Connection auf "nicht-markiert" setzen */
91 0b04bfa7 2002-12-30 alex
92 0b04bfa7 2002-12-30 alex CONN_ID i;
93 0b04bfa7 2002-12-30 alex
94 0b04bfa7 2002-12-30 alex for( i = 0; i < Pool_Size; i++ ) My_Connections[i].flag = 0;
95 0b04bfa7 2002-12-30 alex } /* Conn_ClearFlags */
96 0b04bfa7 2002-12-30 alex
97 0b04bfa7 2002-12-30 alex
98 0b04bfa7 2002-12-30 alex GLOBAL INT
99 0b04bfa7 2002-12-30 alex Conn_Flag( CONN_ID Idx )
100 0b04bfa7 2002-12-30 alex {
101 0b04bfa7 2002-12-30 alex /* Ist eine Connection markiert (TRUE) oder nicht? */
102 0b04bfa7 2002-12-30 alex
103 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
104 0b04bfa7 2002-12-30 alex return My_Connections[Idx].flag;
105 0b04bfa7 2002-12-30 alex } /* Conn_Flag */
106 0b04bfa7 2002-12-30 alex
107 0b04bfa7 2002-12-30 alex
108 0b04bfa7 2002-12-30 alex GLOBAL VOID
109 0b04bfa7 2002-12-30 alex Conn_SetFlag( CONN_ID Idx, INT Flag )
110 0b04bfa7 2002-12-30 alex {
111 0b04bfa7 2002-12-30 alex /* Connection markieren */
112 0b04bfa7 2002-12-30 alex
113 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
114 0b04bfa7 2002-12-30 alex My_Connections[Idx].flag = Flag;
115 0b04bfa7 2002-12-30 alex } /* Conn_SetFlag */
116 0b04bfa7 2002-12-30 alex
117 0b04bfa7 2002-12-30 alex
118 0b04bfa7 2002-12-30 alex GLOBAL CONN_ID
119 0b04bfa7 2002-12-30 alex Conn_First( VOID )
120 0b04bfa7 2002-12-30 alex {
121 0b04bfa7 2002-12-30 alex /* Connection-Struktur der ersten Verbindung liefern;
122 0b04bfa7 2002-12-30 alex * Ist keine Verbindung vorhanden, wird NONE geliefert. */
123 0b04bfa7 2002-12-30 alex
124 0b04bfa7 2002-12-30 alex CONN_ID i;
125 0b04bfa7 2002-12-30 alex
126 0b04bfa7 2002-12-30 alex for( i = 0; i < Pool_Size; i++ )
127 0b04bfa7 2002-12-30 alex {
128 0b04bfa7 2002-12-30 alex if( My_Connections[i].sock != NONE ) return i;
129 0b04bfa7 2002-12-30 alex }
130 0b04bfa7 2002-12-30 alex return NONE;
131 0b04bfa7 2002-12-30 alex } /* Conn_First */
132 0b04bfa7 2002-12-30 alex
133 0b04bfa7 2002-12-30 alex
134 0b04bfa7 2002-12-30 alex GLOBAL CONN_ID
135 0b04bfa7 2002-12-30 alex Conn_Next( CONN_ID Idx )
136 0b04bfa7 2002-12-30 alex {
137 0b04bfa7 2002-12-30 alex /* Naechste Verbindungs-Struktur liefern; existiert keine
138 0b04bfa7 2002-12-30 alex * weitere, so wird NONE geliefert. */
139 0b04bfa7 2002-12-30 alex
140 0b04bfa7 2002-12-30 alex CONN_ID i = NONE;
141 0b04bfa7 2002-12-30 alex
142 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
143 0b04bfa7 2002-12-30 alex
144 0b04bfa7 2002-12-30 alex for( i = Idx + 1; i < Pool_Size; i++ )
145 0b04bfa7 2002-12-30 alex {
146 0b04bfa7 2002-12-30 alex if( My_Connections[i].sock != NONE ) return i;
147 0b04bfa7 2002-12-30 alex }
148 0b04bfa7 2002-12-30 alex return NONE;
149 0b04bfa7 2002-12-30 alex } /* Conn_Next */
150 0b04bfa7 2002-12-30 alex
151 0b04bfa7 2002-12-30 alex
152 0b04bfa7 2002-12-30 alex GLOBAL VOID
153 0b04bfa7 2002-12-30 alex Conn_SetOption( CONN_ID Idx, INT Option )
154 0b04bfa7 2002-12-30 alex {
155 0b04bfa7 2002-12-30 alex /* Option fuer Verbindung setzen.
156 0b04bfa7 2002-12-30 alex * Initial sind alle Optionen _nicht_ gesetzt. */
157 0b04bfa7 2002-12-30 alex
158 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
159 0b04bfa7 2002-12-30 alex assert( Option != 0 );
160 0b04bfa7 2002-12-30 alex
161 0b04bfa7 2002-12-30 alex My_Connections[Idx].options |= Option;
162 0b04bfa7 2002-12-30 alex } /* Conn_SetOption */
163 0b04bfa7 2002-12-30 alex
164 0b04bfa7 2002-12-30 alex
165 0b04bfa7 2002-12-30 alex GLOBAL VOID
166 0b04bfa7 2002-12-30 alex Conn_UnsetOption( CONN_ID Idx, INT Option )
167 0b04bfa7 2002-12-30 alex {
168 0b04bfa7 2002-12-30 alex /* Option fuer Verbindung loeschen */
169 0b04bfa7 2002-12-30 alex
170 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
171 0b04bfa7 2002-12-30 alex assert( Option != 0 );
172 0b04bfa7 2002-12-30 alex
173 0b04bfa7 2002-12-30 alex My_Connections[Idx].options &= ~Option;
174 0b04bfa7 2002-12-30 alex } /* Conn_UnsetOption */
175 0b04bfa7 2002-12-30 alex
176 0b04bfa7 2002-12-30 alex
177 0b04bfa7 2002-12-30 alex GLOBAL INT
178 0b04bfa7 2002-12-30 alex Conn_Options( CONN_ID Idx )
179 0b04bfa7 2002-12-30 alex {
180 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
181 0b04bfa7 2002-12-30 alex return My_Connections[Idx].options;
182 0b04bfa7 2002-12-30 alex } /* Conn_Options */
183 0b04bfa7 2002-12-30 alex
184 0b04bfa7 2002-12-30 alex
185 0b04bfa7 2002-12-30 alex GLOBAL time_t
186 0b04bfa7 2002-12-30 alex Conn_StartTime( CONN_ID Idx )
187 0b04bfa7 2002-12-30 alex {
188 0b04bfa7 2002-12-30 alex /* Zeitpunkt des Link-Starts liefern (in Sekunden) */
189 0b04bfa7 2002-12-30 alex
190 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
191 0b04bfa7 2002-12-30 alex return My_Connections[Idx].starttime;
192 0b04bfa7 2002-12-30 alex } /* Conn_Uptime */
193 0b04bfa7 2002-12-30 alex
194 0b04bfa7 2002-12-30 alex
195 0b04bfa7 2002-12-30 alex GLOBAL INT
196 0b04bfa7 2002-12-30 alex Conn_SendQ( CONN_ID Idx )
197 0b04bfa7 2002-12-30 alex {
198 0b04bfa7 2002-12-30 alex /* Laenge der Daten im Schreibbuffer liefern */
199 0b04bfa7 2002-12-30 alex
200 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
201 c40592d2 2003-12-26 alex #ifdef ZLIB
202 0b04bfa7 2002-12-30 alex if( My_Connections[Idx].options & CONN_ZIP ) return My_Connections[Idx].zip.wdatalen;
203 0b04bfa7 2002-12-30 alex else
204 0b04bfa7 2002-12-30 alex #endif
205 0b04bfa7 2002-12-30 alex return My_Connections[Idx].wdatalen;
206 0b04bfa7 2002-12-30 alex } /* Conn_SendQ */
207 0b04bfa7 2002-12-30 alex
208 0b04bfa7 2002-12-30 alex
209 0b04bfa7 2002-12-30 alex GLOBAL LONG
210 0b04bfa7 2002-12-30 alex Conn_SendMsg( CONN_ID Idx )
211 0b04bfa7 2002-12-30 alex {
212 0b04bfa7 2002-12-30 alex /* Anzahl gesendeter Nachrichten liefern */
213 0b04bfa7 2002-12-30 alex
214 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
215 0b04bfa7 2002-12-30 alex return My_Connections[Idx].msg_out;
216 0b04bfa7 2002-12-30 alex } /* Conn_SendMsg */
217 0b04bfa7 2002-12-30 alex
218 0b04bfa7 2002-12-30 alex
219 0b04bfa7 2002-12-30 alex GLOBAL LONG
220 0b04bfa7 2002-12-30 alex Conn_SendBytes( CONN_ID Idx )
221 0b04bfa7 2002-12-30 alex {
222 0b04bfa7 2002-12-30 alex /* Anzahl gesendeter Bytes (unkomprimiert) liefern */
223 0b04bfa7 2002-12-30 alex
224 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
225 0b04bfa7 2002-12-30 alex return My_Connections[Idx].bytes_out;
226 0b04bfa7 2002-12-30 alex } /* Conn_SendBytes */
227 0b04bfa7 2002-12-30 alex
228 0b04bfa7 2002-12-30 alex
229 0b04bfa7 2002-12-30 alex GLOBAL INT
230 0b04bfa7 2002-12-30 alex Conn_RecvQ( CONN_ID Idx )
231 0b04bfa7 2002-12-30 alex {
232 0b04bfa7 2002-12-30 alex /* Laenge der Daten im Lesebuffer liefern */
233 0b04bfa7 2002-12-30 alex
234 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
235 c40592d2 2003-12-26 alex #ifdef ZLIB
236 0b04bfa7 2002-12-30 alex if( My_Connections[Idx].options & CONN_ZIP ) return My_Connections[Idx].zip.rdatalen;
237 0b04bfa7 2002-12-30 alex else
238 0b04bfa7 2002-12-30 alex #endif
239 0b04bfa7 2002-12-30 alex return My_Connections[Idx].rdatalen;
240 0b04bfa7 2002-12-30 alex } /* Conn_RecvQ */
241 0b04bfa7 2002-12-30 alex
242 0b04bfa7 2002-12-30 alex
243 0b04bfa7 2002-12-30 alex GLOBAL LONG
244 0b04bfa7 2002-12-30 alex Conn_RecvMsg( CONN_ID Idx )
245 0b04bfa7 2002-12-30 alex {
246 0b04bfa7 2002-12-30 alex /* Anzahl empfangener Nachrichten liefern */
247 0b04bfa7 2002-12-30 alex
248 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
249 0b04bfa7 2002-12-30 alex return My_Connections[Idx].msg_in;
250 0b04bfa7 2002-12-30 alex } /* Conn_RecvMsg */
251 0b04bfa7 2002-12-30 alex
252 0b04bfa7 2002-12-30 alex
253 0b04bfa7 2002-12-30 alex GLOBAL LONG
254 0b04bfa7 2002-12-30 alex Conn_RecvBytes( CONN_ID Idx )
255 0b04bfa7 2002-12-30 alex {
256 0b04bfa7 2002-12-30 alex /* Anzahl empfangener Bytes (unkomprimiert) liefern */
257 0b04bfa7 2002-12-30 alex
258 0b04bfa7 2002-12-30 alex assert( Idx > NONE );
259 0b04bfa7 2002-12-30 alex return My_Connections[Idx].bytes_in;
260 0b04bfa7 2002-12-30 alex } /* Conn_RecvBytes */
261 0b04bfa7 2002-12-30 alex
262 0b04bfa7 2002-12-30 alex
263 0b04bfa7 2002-12-30 alex GLOBAL VOID
264 0b04bfa7 2002-12-30 alex Conn_ResetWCounter( VOID )
265 0b04bfa7 2002-12-30 alex {
266 0b04bfa7 2002-12-30 alex WCounter = 0;
267 0b04bfa7 2002-12-30 alex } /* Conn_ResetWCounter */
268 0b04bfa7 2002-12-30 alex
269 0b04bfa7 2002-12-30 alex
270 0b04bfa7 2002-12-30 alex GLOBAL LONG
271 0b04bfa7 2002-12-30 alex Conn_WCounter( VOID )
272 0b04bfa7 2002-12-30 alex {
273 0b04bfa7 2002-12-30 alex return WCounter;
274 0b04bfa7 2002-12-30 alex } /* Conn_WCounter */
275 0b04bfa7 2002-12-30 alex
276 0b04bfa7 2002-12-30 alex
277 0b04bfa7 2002-12-30 alex /* -eof- */