author | Nicolas Cornu <nicolas.cornu@ensi-bourges.fr> |
Thu, 08 Jul 2010 13:54:57 +0200 | |
changeset 38 | 121e5ae7c1e5 |
parent 37 | fce6bdc1ff46 |
child 39 | 405518ad71de |
permissions | -rw-r--r-- |
14
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1 |
/* |
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* action-handlers.c |
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3 |
* |
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4 |
* Copyrigth (C) 2010 Nicolas Cornu <nicolas.cornu@ensi-bourges.fr> |
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5 |
* |
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* This program is free software; you can redistribute it and/or modify |
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7 |
* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or (at |
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9 |
* your option) any later version. |
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10 |
* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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17 |
* along with this program; if not, write to the Free Software |
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18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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*/ |
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|
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#include <glib.h> |
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#include <mcabber/logprint.h> |
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#include <jingle/jingle.h> |
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#include <jingle/check.h> |
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#include <jingle/sessions.h> |
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#include <jingle/register.h> |
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#include <jingle/send.h> |
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#include <jingle/action-handlers.h> |
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void handle_content_add(LmMessage *m, JingleNode *jn) |
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{ |
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GError *err = NULL; |
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GSList *child = NULL; |
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JingleContent *cn; |
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JingleAppFuncs *appfuncs; |
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JingleTransportFuncs *transfuncs; |
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gconstpointer description, transport; |
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const gchar *xmlns; |
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JingleSession *sess; |
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|
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if (!check_contents(jn, &err)) { |
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scr_log_print(LPRINT_DEBUG, "jingle: One of the content element was invalid (%s)", |
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err->message); |
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jingle_send_iq_error(m, "cancel", "bad-request", NULL); |
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return; |
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} |
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|
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/* it's better if there is at least one content elem */ |
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if (g_slist_length(jn->content) < 1) { |
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jingle_send_iq_error(m, "cancel", "bad-request", NULL); |
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return; |
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} |
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// if a session with the same sid doesn't already exists |
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if ((sess = session_find(jn)) == NULL) { |
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jingle_send_iq_error(m, "cancel", "unexpected-request", "out-of-order"); |
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return; |
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} |
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jingle_ack_iq(m); |
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for (child = jn->content; child; child = child->next) { |
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cn = (JingleContent *)(child->data); |
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|
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xmlns = lm_message_node_get_attribute(cn->description, "xmlns"); |
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appfuncs = jingle_get_appfuncs(xmlns); |
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if (appfuncs == NULL) continue; |
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xmlns = lm_message_node_get_attribute(cn->transport, "xmlns"); |
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transfuncs = jingle_get_transportfuncs(xmlns); |
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if (appfuncs == NULL) continue; |
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description = appfuncs->check(cn, &err); |
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if (description == NULL || err != NULL) continue; |
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transport = transfuncs->check(cn, &err); |
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if (transport == NULL || err != NULL) continue; |
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session_add_content(sess, cn, ACTIVE); |
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} |
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} |
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void handle_content_reject(LmMessage *m, JingleNode *jn) |
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{ |
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GError *err = NULL; |
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GSList *child = NULL; |
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JingleContent *cn; |
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JingleAppFuncs *appfuncs; |
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JingleTransportFuncs *transfuncs; |
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gconstpointer description, transport; |
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const gchar *xmlns; |
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JingleSession *sess; |
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if (!check_contents(jn, &err)) { |
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scr_log_print(LPRINT_DEBUG, "jingle: One of the content element was invalid (%s)", |
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err->message); |
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jingle_send_iq_error(m, "cancel", "bad-request", NULL); |
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return; |
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} |
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/* it's better if there is at least one content elem */ |
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if (g_slist_length(jn->content) < 1) { |
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jingle_send_iq_error(m, "cancel", "bad-request", NULL); |
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return; |
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} |
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// if a session with the same sid doesn't already exists |
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if ((sess = session_find(jn)) == NULL) { |
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jingle_send_iq_error(m, "cancel", "unexpected-request", "out-of-order"); |
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return; |
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} |
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jingle_ack_iq(m); |
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for (child = jn->content; child; child = child->next) { |
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cn = (JingleContent *)(child->data); |
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session_remove_sessioncontent(sess, cn->name); |
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} |
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// If there is nothing more to do, close the session |
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if (g_slist_length(sess->content) == 0) { |
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jingle_send_session_terminate(jn, "success"); |
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session_delete(sess); |
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return; |
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} |
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} |
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void handle_content_remove(LmMessage *m, JingleNode *jn) |
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{ |
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GError *err = NULL; |
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GSList *child = NULL; |
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JingleContent *cn; |
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JingleAppFuncs *appfuncs; |
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JingleTransportFuncs *transfuncs; |
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gconstpointer description, transport; |
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const gchar *xmlns; |
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JingleSession *sess; |
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|
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if (!check_contents(jn, &err)) { |
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scr_log_print(LPRINT_DEBUG, "jingle: One of the content element was invalid (%s)", |
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err->message); |
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jingle_send_iq_error(m, "cancel", "bad-request", NULL); |
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return; |
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} |
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|
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/* it's better if there is at least one content elem */ |
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if (g_slist_length(jn->content) < 1) { |
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jingle_send_iq_error(m, "cancel", "bad-request", NULL); |
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diff
changeset
|
150 |
return; |
fce6bdc1ff46
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34
diff
changeset
|
151 |
} |
fce6bdc1ff46
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34
diff
changeset
|
152 |
|
fce6bdc1ff46
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34
diff
changeset
|
153 |
// if a session with the same sid doesn't already exists |
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diff
changeset
|
154 |
if ((sess = session_find(jn)) == NULL) { |
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diff
changeset
|
155 |
jingle_send_iq_error(m, "cancel", "unexpected-request", "out-of-order"); |
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diff
changeset
|
156 |
return; |
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diff
changeset
|
157 |
} |
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34
diff
changeset
|
158 |
|
fce6bdc1ff46
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diff
changeset
|
159 |
jingle_ack_iq(m); |
fce6bdc1ff46
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diff
changeset
|
160 |
|
fce6bdc1ff46
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diff
changeset
|
161 |
for (child = jn->content; child; child = child->next) { |
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34
diff
changeset
|
162 |
cn = (JingleContent *)(child->data); |
38 | 163 |
session_remove_sessioncontent(sess, cn->name); |
37
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diff
changeset
|
164 |
} |
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diff
changeset
|
165 |
} |
34
08715c230027
Start session add
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diff
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|
166 |
|
38 | 167 |
/* The session-initiate action is used to request negotiation of a new Jingle |
168 |
* session. When sending a session-initiate with one <content/> element, the |
|
169 |
* value of the <content/> element's 'disposition' attribute MUST be "session" |
|
170 |
* (if there are multiple <content/> elements then at least one MUST have a |
|
171 |
* disposition of "session"); if this rule is violated, the responder MUST |
|
172 |
* return a <bad-request/> error to the initiator. |
|
173 |
*/ |
|
15
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Include config.h. The file transfert module now add the corresponding
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changeset
|
174 |
void handle_session_initiate(LmMessage *m, JingleNode *jn) |
14
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|
175 |
{ |
19
60a10ab26723
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diff
changeset
|
176 |
GError *err = NULL; |
26
af14f8f5a2b6
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diff
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|
177 |
GSList *child = NULL; |
32
72bbe33f151a
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changeset
|
178 |
gboolean valid_disposition = FALSE; |
26
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|
179 |
JingleContent *cn; |
32
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|
180 |
JingleAppFuncs *appfuncs; |
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|
181 |
JingleTransportFuncs *transfuncs; |
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|
182 |
gconstpointer description, transport; |
72bbe33f151a
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diff
changeset
|
183 |
const gchar *xmlns; |
37
fce6bdc1ff46
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diff
changeset
|
184 |
JingleSession* sess; |
19
60a10ab26723
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18
diff
changeset
|
185 |
|
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changeset
|
186 |
if (!check_contents(jn, &err)) { |
60a10ab26723
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Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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diff
changeset
|
187 |
scr_log_print(LPRINT_DEBUG, "jingle: One of the content element was invalid (%s)", |
60a10ab26723
Modify the "registering" code.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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18
diff
changeset
|
188 |
err->message); |
60a10ab26723
Modify the "registering" code.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
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diff
changeset
|
189 |
jingle_send_iq_error(m, "cancel", "bad-request", NULL); |
60a10ab26723
Modify the "registering" code.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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18
diff
changeset
|
190 |
return; |
60a10ab26723
Modify the "registering" code.
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18
diff
changeset
|
191 |
} |
60a10ab26723
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Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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18
diff
changeset
|
192 |
|
15
61ffa66f8288
Include config.h. The file transfert module now add the corresponding
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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diff
changeset
|
193 |
// a session-initiate message must contains at least one <content> element |
18
d0ddcfd31eb8
Change the way the header files are included.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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17
diff
changeset
|
194 |
if (g_slist_length(jn->content) < 1) { |
16
cb085682970f
Fix a few errors in the code.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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15
diff
changeset
|
195 |
jingle_send_iq_error(m, "cancel", "bad-request", NULL); |
17
24aa7414bafd
Start the transport/app registering code. Fix various things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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16
diff
changeset
|
196 |
return; |
15
61ffa66f8288
Include config.h. The file transfert module now add the corresponding
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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diff
changeset
|
197 |
} |
26
af14f8f5a2b6
send session terminated
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19
diff
changeset
|
198 |
|
32
72bbe33f151a
Modify the session-initiate handler among other things.
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parents:
31
diff
changeset
|
199 |
/* When sending a session-initiate at least one <content/> element MUST have |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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31
diff
changeset
|
200 |
* a disposition of "session"); if this rule is violated, the responder MUST |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
201 |
* return a <bad-request/> error to the initiator. |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
202 |
*/ |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
203 |
for (child = jn->content; child && !valid_disposition; child = child->next) { |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
204 |
cn = (JingleContent*)(child->data); |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
205 |
if (g_strcmp0(cn->disposition, "session") == 0 || cn->disposition == NULL) |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
206 |
valid_disposition = TRUE; |
26
af14f8f5a2b6
send session terminated
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19
diff
changeset
|
207 |
} |
32
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
208 |
if (!valid_disposition) { |
26
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
19
diff
changeset
|
209 |
jingle_send_iq_error(m, "cancel", "bad-request", NULL); |
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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19
diff
changeset
|
210 |
return; |
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
19
diff
changeset
|
211 |
} |
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
19
diff
changeset
|
212 |
|
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
19
diff
changeset
|
213 |
// if a session with the same sid already exists |
31
02f5698ffa49
fix jingle_ft_check, make session_find use JingleNodes directly.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
30
diff
changeset
|
214 |
if (session_find(jn) != NULL) { |
17
24aa7414bafd
Start the transport/app registering code. Fix various things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
16
diff
changeset
|
215 |
jingle_send_iq_error(m, "cancel", "unexpected-request", "out-of-order"); |
24aa7414bafd
Start the transport/app registering code. Fix various things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
16
diff
changeset
|
216 |
return; |
26
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
19
diff
changeset
|
217 |
} |
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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19
diff
changeset
|
218 |
|
30
8c3a03e08fd8
Use only one for loop to check <content> elements
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
29
diff
changeset
|
219 |
jingle_ack_iq(m); |
31
02f5698ffa49
fix jingle_ft_check, make session_find use JingleNodes directly.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
30
diff
changeset
|
220 |
|
37
fce6bdc1ff46
Modify comparaison function for session, now basing on name
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
34
diff
changeset
|
221 |
sess = session_new(jn); |
fce6bdc1ff46
Modify comparaison function for session, now basing on name
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
34
diff
changeset
|
222 |
|
29
9215053e8fb0
Delete parse / use check
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
28
diff
changeset
|
223 |
for (child = jn->content; child; child = child->next) { |
32
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
224 |
cn = (JingleContent *)(child->data); |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
225 |
|
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
226 |
xmlns = lm_message_node_get_attribute(cn->description, "xmlns"); |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
227 |
appfuncs = jingle_get_appfuncs(xmlns); |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
228 |
if (appfuncs == NULL) continue; |
30
8c3a03e08fd8
Use only one for loop to check <content> elements
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
29
diff
changeset
|
229 |
|
32
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
230 |
xmlns = lm_message_node_get_attribute(cn->transport, "xmlns"); |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
231 |
transfuncs = jingle_get_transportfuncs(xmlns); |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
232 |
if (appfuncs == NULL) continue; // negociate another transport ? |
30
8c3a03e08fd8
Use only one for loop to check <content> elements
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
29
diff
changeset
|
233 |
|
32
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
234 |
description = appfuncs->check(cn, &err); |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
235 |
if (description == NULL || err != NULL) continue; |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
236 |
transport = transfuncs->check(cn, &err); |
72bbe33f151a
Modify the session-initiate handler among other things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
31
diff
changeset
|
237 |
if (transport == NULL || err != NULL) continue; |
37
fce6bdc1ff46
Modify comparaison function for session, now basing on name
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
34
diff
changeset
|
238 |
|
38 | 239 |
session_add_content(sess, cn, ACTIVE); |
29
9215053e8fb0
Delete parse / use check
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
28
diff
changeset
|
240 |
} |
37
fce6bdc1ff46
Modify comparaison function for session, now basing on name
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
34
diff
changeset
|
241 |
|
fce6bdc1ff46
Modify comparaison function for session, now basing on name
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
34
diff
changeset
|
242 |
if(g_slist_length(sess->content) == 0) { |
fce6bdc1ff46
Modify comparaison function for session, now basing on name
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
34
diff
changeset
|
243 |
jingle_send_session_terminate(jn, "unsupported-applications"); |
38 | 244 |
session_delete(sess); |
245 |
return; |
|
37
fce6bdc1ff46
Modify comparaison function for session, now basing on name
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
34
diff
changeset
|
246 |
} |
fce6bdc1ff46
Modify comparaison function for session, now basing on name
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
34
diff
changeset
|
247 |
|
38 | 248 |
// Send a session-accept |
37
fce6bdc1ff46
Modify comparaison function for session, now basing on name
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
34
diff
changeset
|
249 |
|
14
77966ed56e14
Create two subdirectories.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
diff
changeset
|
250 |
} |
17
24aa7414bafd
Start the transport/app registering code. Fix various things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
16
diff
changeset
|
251 |
|
24aa7414bafd
Start the transport/app registering code. Fix various things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
16
diff
changeset
|
252 |
void handle_session_terminate(LmMessage *m, JingleNode *jn) |
24aa7414bafd
Start the transport/app registering code. Fix various things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
16
diff
changeset
|
253 |
{ |
26
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
19
diff
changeset
|
254 |
JingleSession *sess; |
31
02f5698ffa49
fix jingle_ft_check, make session_find use JingleNodes directly.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
30
diff
changeset
|
255 |
if ((sess = session_find(jn)) == NULL) { |
17
24aa7414bafd
Start the transport/app registering code. Fix various things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
16
diff
changeset
|
256 |
jingle_send_iq_error(m, "cancel", "item-not-found", "unknown-session"); |
24aa7414bafd
Start the transport/app registering code. Fix various things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
16
diff
changeset
|
257 |
return; |
26
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
19
diff
changeset
|
258 |
} |
af14f8f5a2b6
send session terminated
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
19
diff
changeset
|
259 |
session_delete(sess); |
29
9215053e8fb0
Delete parse / use check
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
28
diff
changeset
|
260 |
jingle_ack_iq(m); |
17
24aa7414bafd
Start the transport/app registering code. Fix various things.
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
16
diff
changeset
|
261 |
} |