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/*
* libjingle
* Copyright 2004--2005, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/examples/call/friendinvitesendtask.h"
#include "webrtc/libjingle/xmpp/constants.h"
namespace buzz {
XmppReturnStatus
FriendInviteSendTask::Send(const Jid& user) {
if (GetState() != STATE_INIT && GetState() != STATE_START)
return XMPP_RETURN_BADSTATE;
// Need to first add to roster, then subscribe to presence.
XmlElement* iq = new XmlElement(QN_IQ);
iq->AddAttr(QN_TYPE, STR_SET);
XmlElement* query = new XmlElement(QN_ROSTER_QUERY);
XmlElement* item = new XmlElement(QN_ROSTER_ITEM);
item->AddAttr(QN_JID, user.Str());
item->AddAttr(QN_NAME, user.node());
query->AddElement(item);
iq->AddElement(query);
QueueStanza(iq);
// Subscribe to presence
XmlElement* presence = new XmlElement(QN_PRESENCE);
presence->AddAttr(QN_TO, user.Str());
presence->AddAttr(QN_TYPE, STR_SUBSCRIBE);
XmlElement* invitation = new XmlElement(QN_INVITATION);
invitation->AddAttr(QN_INVITE_MESSAGE,
"I've been using Google Talk and thought you might like to try it out. "
"We can use it to call each other for free over the internet. Here's an "
"invitation to download Google Talk. Give it a try!");
presence->AddElement(invitation);
QueueStanza(presence);
return XMPP_RETURN_OK;
}
int
FriendInviteSendTask::ProcessStart() {
const XmlElement* stanza = NextStanza();
if (stanza == NULL)
return STATE_BLOCKED;
if (SendStanza(stanza) != XMPP_RETURN_OK)
return STATE_ERROR;
return STATE_START;
}
}
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