Mercurial > hg
view mcabber/libjabber/jpacket.c @ 849:42c43a88d823
Status buffer management
Create a status window and a status history buffer.
This special history buffer is not part of the winbuflst linked list,
because it will be used early (for startup logs for example).
author | Mikael Berthe <mikael@lilotux.net> |
---|---|
date | Mon, 08 May 2006 23:46:18 +0200 |
parents | c3ae9251c197 |
children |
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/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Copyrights * * Portions created by or assigned to Jabber.com, Inc. are * Copyright (c) 1999-2002 Jabber.com, Inc. All Rights Reserved. Contact * information for Jabber.com, Inc. is available at http://www.jabber.com/. * * Portions Copyright (c) 1998-1999 Jeremie Miller. * * Acknowledgements * * Special thanks to the Jabber Open Source Contributors for their * suggestions and support of Jabber. * */ /** * @file jpacket.c * @brief a jpacket is a wrapper around an xmlnode that contains an XMPP stanza * * A jpacket adds some variables to an xmlnode that contains a stanza, so that * jabberd is able to cache information on the stanza type (message, presence, iq) * that is contained in this jpacket and to further classify the presence stanzas. * It also adds some pointers to important data inside the xmlnode, that has * to be accessed often (e.g. sender and receiver of a stanza). */ #include "jabber.h" /** * create a new jpacket by wrapping an xmlnode * * @param x the xmlnode that should be wrapped * @return the newly created jpacket (NULL on failure) */ jpacket jpacket_new(xmlnode x) { jpacket p; if(x == NULL) return NULL; p = pmalloc(xmlnode_pool(x),sizeof(_jpacket)); p->x = x; return jpacket_reset(p); } /** * recalculate the information the jpacket holds about the stanza * * @param p the packet that should get its information recalculated * @return the jpacket (as given as the p parameter) */ jpacket jpacket_reset(jpacket p) { char *val; xmlnode x; x = p->x; memset(p,0,sizeof(_jpacket)); p->x = x; p->p = xmlnode_pool(x); if(strncmp(xmlnode_get_name(x),"message",7) == 0) { p->type = JPACKET_MESSAGE; } else if(strncmp(xmlnode_get_name(x),"presence",8) == 0) { p->type = JPACKET_PRESENCE; val = xmlnode_get_attrib(x, "type"); if(val == NULL) p->subtype = JPACKET__AVAILABLE; else if(strcmp(val,"unavailable") == 0) p->subtype = JPACKET__UNAVAILABLE; else if(strcmp(val,"probe") == 0) p->subtype = JPACKET__PROBE; else if(strcmp(val,"error") == 0) p->subtype = JPACKET__ERROR; else if(strcmp(val,"invisible") == 0) p->subtype = JPACKET__INVISIBLE; else if(*val == 's' || *val == 'u') p->type = JPACKET_S10N; else if(strcmp(val,"available") == 0) { /* someone is using type='available' which is frowned upon */ /* XXX better reject this presence? */ xmlnode_hide_attrib(x,"type"); p->subtype = JPACKET__AVAILABLE; } else p->type = JPACKET_UNKNOWN; } else if(strncmp(xmlnode_get_name(x),"iq",2) == 0) { p->type = JPACKET_IQ; p->iq = xmlnode_get_tag(x,"?xmlns"); p->iqns = xmlnode_get_attrib(p->iq,"xmlns"); } /* set up the jids if any, flag packet as unknown if they are unparseable */ val = xmlnode_get_attrib(x,"to"); if(val != NULL) if((p->to = jid_new(p->p, val)) == NULL) p->type = JPACKET_UNKNOWN; val = xmlnode_get_attrib(x,"from"); if(val != NULL) if((p->from = jid_new(p->p, val)) == NULL) p->type = JPACKET_UNKNOWN; return p; } /** * get the subtype of a jpacket * * @param p the jpacket for which the caller wants to know the subtype * @return the subtype of the jpacket (one of the JPACKET__* constants) */ int jpacket_subtype(jpacket p) { char *type; int ret = p->subtype; if(ret != JPACKET__UNKNOWN) return ret; ret = JPACKET__NONE; /* default, when no type attrib is specified */ type = xmlnode_get_attrib(p->x, "type"); if(j_strcmp(type,"error") == 0) ret = JPACKET__ERROR; else switch(p->type) { case JPACKET_MESSAGE: if(j_strcmp(type,"chat") == 0) ret = JPACKET__CHAT; else if(j_strcmp(type,"groupchat") == 0) ret = JPACKET__GROUPCHAT; else if(j_strcmp(type,"headline") == 0) ret = JPACKET__HEADLINE; break; case JPACKET_S10N: if(j_strcmp(type,"subscribe") == 0) ret = JPACKET__SUBSCRIBE; else if(j_strcmp(type,"subscribed") == 0) ret = JPACKET__SUBSCRIBED; else if(j_strcmp(type,"unsubscribe") == 0) ret = JPACKET__UNSUBSCRIBE; else if(j_strcmp(type,"unsubscribed") == 0) ret = JPACKET__UNSUBSCRIBED; break; case JPACKET_IQ: if(j_strcmp(type,"get") == 0) ret = JPACKET__GET; else if(j_strcmp(type,"set") == 0) ret = JPACKET__SET; else if(j_strcmp(type,"result") == 0) ret = JPACKET__RESULT; break; } p->subtype = ret; return ret; }