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Pidgin AIM Plugin for ChivaNet

    1: /*
    2:  * Purple's oscar protocol plugin
    3:  * This file is the legal property of its developers.
    4:  * Please see the AUTHORS file distributed alongside this file.
    5:  *
    6:  * This library is free software; you can redistribute it and/or
    7:  * modify it under the terms of the GNU Lesser General Public
    8:  * License as published by the Free Software Foundation; either
    9:  * version 2 of the License, or (at your option) any later version.
   10:  *
   11:  * This library is distributed in the hope that it will be useful,
   12:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   13:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   14:  * Lesser General Public License for more details.
   15:  *
   16:  * You should have received a copy of the GNU Lesser General Public
   17:  * License along with this library; if not, write to the Free Software
   18:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
   19: */
   20: 
   21: #include "oscar.h"
   22: #include "peer.h"
   23: 
   24: aim_module_t *aim__findmodulebygroup(OscarData *od, guint16 group)
   25: {
   26: 	aim_module_t *cur;
   27: 
   28: 	for (cur = (aim_module_t *)od->modlistv; cur; cur = cur->next) {
   29: 		if (cur->family == group)
   30: 			return cur;
   31: 	}
   32: 
   33: 	return NULL;
   34: }
   35: 
   36: aim_module_t *aim__findmodule(OscarData *od, const char *name)
   37: {
   38: 	aim_module_t *cur;
   39: 
   40: 	for (cur = (aim_module_t *)od->modlistv; cur; cur = cur->next) {
   41: 		if (purple_strequal(name, cur->name))
   42: 			return cur;
   43: 	}
   44: 
   45: 	return NULL;
   46: }
   47: 
   48: int aim__registermodule(OscarData *od, int (*modfirst)(OscarData *, aim_module_t *))
   49: {
   50: 	aim_module_t *mod;
   51: 
   52: 	if (!od || !modfirst)
   53: 		return -1;
   54: 
   55: 	mod = g_new0(aim_module_t, 1);
   56: 
   57: 	if (modfirst(od, mod) == -1) {
   58: 		g_free(mod);
   59: 		return -1;
   60: 	}
   61: 
   62: 	if (aim__findmodule(od, mod->name)) {
   63: 		if (mod->shutdown)
   64: 			mod->shutdown(od, mod);
   65: 		g_free(mod);
   66: 		return -1;
   67: 	}
   68: 
   69: 	mod->next = (aim_module_t *)od->modlistv;
   70: 	od->modlistv = mod;
   71: 
   72: 	return 0;
   73: }
   74: 
   75: void aim__shutdownmodules(OscarData *od)
   76: {
   77: 	aim_module_t *cur;
   78: 
   79: 	for (cur = (aim_module_t *)od->modlistv; cur; ) {
   80: 		aim_module_t *tmp;
   81: 
   82: 		tmp = cur->next;
   83: 
   84: 		if (cur->shutdown)
   85: 			cur->shutdown(od, cur);
   86: 
   87: 		g_free(cur);
   88: 
   89: 		cur = tmp;
   90: 	}
   91: 
   92: 	od->modlistv = NULL;
   93: 
   94: 	return;
   95: }