| /* |
| * 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/xmpp/constants.h" |
| #include "talk/examples/call/friendinvitesendtask.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; |
| } |
| |
| } |