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/*
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* Jingle call example
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* Copyright 2004--2005, Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* 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
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA
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*/
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#include <sstream>
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#include <time.h>
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#include "talk/xmpp/constants.h"
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#include "talk/xmpp/xmppclient.h"
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#include "talk/examples/call/presenceouttask.h"
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namespace buzz {
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// string helper functions -----------------------------------------------------
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template <class T> static
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bool FromString(const std::string& s,
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T * t) {
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std::istringstream iss(s);
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return !(iss>>*t).fail();
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}
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template <class T> static
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bool ToString(const T &t,
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std::string* s) {
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std::ostringstream oss;
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oss << t;
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*s = oss.str();
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return !oss.fail();
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}
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XmppReturnStatus
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PresenceOutTask::Send(const Status & s) {
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if (GetState() != STATE_INIT)
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return XMPP_RETURN_BADSTATE;
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stanza_.reset(TranslateStatus(s));
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return XMPP_RETURN_OK;
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}
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XmppReturnStatus
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PresenceOutTask::SendDirected(const Jid & j, const Status & s) {
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if (GetState() != STATE_INIT)
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return XMPP_RETURN_BADSTATE;
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XmlElement * presence = TranslateStatus(s);
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presence->AddAttr(QN_TO, j.Str());
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stanza_.reset(presence);
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return XMPP_RETURN_OK;
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}
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XmppReturnStatus PresenceOutTask::SendProbe(const Jid & jid) {
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if (GetState() != STATE_INIT)
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return XMPP_RETURN_BADSTATE;
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XmlElement * presence = new XmlElement(QN_PRESENCE);
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presence->AddAttr(QN_TO, jid.Str());
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presence->AddAttr(QN_TYPE, "probe");
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stanza_.reset(presence);
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return XMPP_RETURN_OK;
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}
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int
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PresenceOutTask::ProcessStart() {
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if (SendStanza(stanza_.get()) != XMPP_RETURN_OK)
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return STATE_ERROR;
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return STATE_DONE;
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}
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XmlElement *
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PresenceOutTask::TranslateStatus(const Status & s) {
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XmlElement * result = new XmlElement(QN_PRESENCE);
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if (!s.available()) {
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result->AddAttr(QN_TYPE, STR_UNAVAILABLE);
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}
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else {
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if (s.invisible()) {
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result->AddAttr(QN_TYPE, STR_INVISIBLE);
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}
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if (s.show() != Status::SHOW_ONLINE && s.show() != Status::SHOW_OFFLINE) {
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result->AddElement(new XmlElement(QN_SHOW));
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switch (s.show()) {
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default:
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result->AddText(STR_SHOW_AWAY, 1);
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break;
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case Status::SHOW_XA:
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result->AddText(STR_SHOW_XA, 1);
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break;
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case Status::SHOW_DND:
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result->AddText(STR_SHOW_DND, 1);
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break;
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case Status::SHOW_CHAT:
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result->AddText(STR_SHOW_CHAT, 1);
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break;
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}
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}
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result->AddElement(new XmlElement(QN_STATUS));
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result->AddText(s.status(), 1);
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std::string pri;
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ToString(s.priority(), &pri);
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result->AddElement(new XmlElement(QN_PRIORITY));
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result->AddText(pri, 1);
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if (s.know_capabilities() && s.is_google_client()) {
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result->AddElement(new XmlElement(QN_CAPS_C, true));
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result->AddAttr(QN_NODE, GOOGLE_CLIENT_NODE, 1);
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result->AddAttr(QN_VER, s.version(), 1);
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result->AddAttr(QN_EXT, s.phone_capability() ? "voice-v1" : "", 1);
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}
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// Put the delay mark on the presence according to JEP-0091
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{
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result->AddElement(new XmlElement(kQnDelayX, true));
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// This here is why we *love* the C runtime
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time_t current_time_seconds;
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time(¤t_time_seconds);
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struct tm* current_time = gmtime(¤t_time_seconds);
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char output[256];
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strftime(output, ARRAY_SIZE(output), "%Y%m%dT%H:%M:%S", current_time);
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result->AddAttr(kQnStamp, output, 1);
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}
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}
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return result;
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}
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}
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