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Diffstat (limited to 'qt4/spec/Channel_Interface_Destroyable.xml')
| -rw-r--r-- | qt4/spec/Channel_Interface_Destroyable.xml | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/qt4/spec/Channel_Interface_Destroyable.xml b/qt4/spec/Channel_Interface_Destroyable.xml new file mode 100644 index 000000000..ce5592327 --- /dev/null +++ b/qt4/spec/Channel_Interface_Destroyable.xml @@ -0,0 +1,82 @@ +<?xml version="1.0" ?> +<node name="/Channel_Interface_Destroyable" + xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0"> + <tp:copyright>Copyright (C) 2008 Collabora Ltd.</tp:copyright> + <tp:copyright>Copyright (C) 2008 Nokia Corporation</tp:copyright> + + <tp:license xmlns="http://www.w3.org/1999/xhtml"> + <p>This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version.</p> + + <p>This library 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 + Lesser General Public License for more details.</p> + + <p>You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, + USA.</p> + </tp:license> + + <interface + name="org.freedesktop.Telepathy.Channel.Interface.Destroyable"> + <tp:requires interface="org.freedesktop.Telepathy.Channel"/> + <tp:added version="0.17.14">(as stable API)</tp:added> + + <tp:docstring xmlns="http://www.w3.org/1999/xhtml"> + <p>This interface exists to support channels where + <tp:dbus-ref + namespace="org.freedesktop.Telepathy">Channel.Close</tp:dbus-ref> + is insufficiently destructive. At the moment this means + <tp:dbus-ref + namespace="org.freedesktop.Telepathy">Channel.Type.Text</tp:dbus-ref>, + but the existence of this interface means that unsupported channels + can be terminated in a non-channel-type-specific way.</p> + </tp:docstring> + + <method name="Destroy" tp:name-for-bindings="Destroy"> + <tp:docstring xmlns="http://www.w3.org/1999/xhtml"> + <p>Close the channel abruptly, possibly with loss of data. The + connection manager MUST NOT re-create the channel unless/until + more events occur.</p> + + <tp:rationale> + <p>The main motivating situation for this method is that when a Text + channel with pending messages is closed with Close, it comes back + as an incoming channel (to avoid a race between Close and an + incoming message). If Destroy is called on a Text channel, the CM + should delete all pending messages and close the channel, and + the channel shouldn't be re-created until/unless another message + arrives.</p> + </tp:rationale> + + <p>Most clients SHOULD call + <tp:dbus-ref + namespace="org.freedesktop.Telepathy">Channel.Close</tp:dbus-ref> + instead. However, if a client explicitly intends to destroy the + channel with possible loss of data, it SHOULD call this method + if this interface is supported (according to the + <tp:dbus-ref + namespace="org.freedesktop.Telepathy">Channel.Interfaces</tp:dbus-ref> + property), falling back to Close if not.</p> + + <p>In particular, channel dispatchers SHOULD use this method if + available when terminating channels that cannot be handled + correctly (for instance, if no handler has been installed for + a channel type, or if the handler crashes repeatedly).</p> + + <p>Connection managers do not need to implement this interface on + channels where Close and Destroy would be equivalent.</p> + + <tp:rationale> + <p>Callers need to be able to fall back to Close in any case.</p> + </tp:rationale> + </tp:docstring> + </method> + + </interface> +</node> +<!-- vim:set sw=2 sts=2 et ft=xml: --> |