Remove webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/xmpp/presencereceivetask.cc

-/*
- *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/libjingle/xmpp/presencereceivetask.h"
-
-#include "webrtc/libjingle/xmpp/constants.h"
-#include "webrtc/base/stringencode.h"
-
-namespace buzz {
-
-static bool IsUtf8FirstByte(int c) {
-  return (((c)&0x80)==0) || // is single byte
-    ((unsigned char)((c)-0xc0)<0x3e); // or is lead byte
-}
-
-PresenceReceiveTask::PresenceReceiveTask(XmppTaskParentInterface* parent)
- : XmppTask(parent, XmppEngine::HL_TYPE) {
-}
-
-PresenceReceiveTask::~PresenceReceiveTask() {
-  Stop();
-}
-
-int PresenceReceiveTask::ProcessStart() {
-  const XmlElement * stanza = NextStanza();
-  if (stanza == NULL) {
-    return STATE_BLOCKED;
-  }
-
-  Jid from(stanza->Attr(QN_FROM));
-  HandlePresence(from, stanza);
-
-  return STATE_START;
-}
-
-bool PresenceReceiveTask::HandleStanza(const XmlElement * stanza) {
-  // Verify that this is a presence stanze
-  if (stanza->Name() != QN_PRESENCE) {
-    return false; // not sure if this ever happens.
-  }
-
-  // Queue it up
-  QueueStanza(stanza);
-
-  return true;
-}
-
-void PresenceReceiveTask::HandlePresence(const Jid& from,
-                                         const XmlElement* stanza) {
-  if (stanza->Attr(QN_TYPE) == STR_ERROR) {
-    return;
-  }
-
-  PresenceStatus status;
-  DecodeStatus(from, stanza, &status);
-  PresenceUpdate(status);
-}
-
-void PresenceReceiveTask::DecodeStatus(const Jid& from,
-                                       const XmlElement* stanza,
-                                       PresenceStatus* presence_status) {
-  presence_status->set_jid(from);
-  if (stanza->Attr(QN_TYPE) == STR_UNAVAILABLE) {
-    presence_status->set_available(false);
-  } else {
-    presence_status->set_available(true);
-    const XmlElement * status_elem = stanza->FirstNamed(QN_STATUS);
-    if (status_elem != NULL) {
-      presence_status->set_status(status_elem->BodyText());
-
-      // Truncate status messages longer than 300 bytes
-      if (presence_status->status().length() > 300) {
-        size_t len = 300;
-
-        // Be careful not to split legal utf-8 chars in half
-        while (!IsUtf8FirstByte(presence_status->status()[len]) && len > 0) {
-          len -= 1;
-        }
-        std::string truncated(presence_status->status(), 0, len);
-        presence_status->set_status(truncated);
-      }
-    }
-
-    const XmlElement * priority = stanza->FirstNamed(QN_PRIORITY);
-    if (priority != NULL) {
-      int pri;
-      if (rtc::FromString(priority->BodyText(), &pri)) {
-        presence_status->set_priority(pri);
-      }
-    }
-
-    const XmlElement * show = stanza->FirstNamed(QN_SHOW);
-    if (show == NULL || show->FirstChild() == NULL) {
-      presence_status->set_show(PresenceStatus::SHOW_ONLINE);
-    } else if (show->BodyText() == "away") {
-      presence_status->set_show(PresenceStatus::SHOW_AWAY);
-    } else if (show->BodyText() == "xa") {
-      presence_status->set_show(PresenceStatus::SHOW_XA);
-    } else if (show->BodyText() == "dnd") {
-      presence_status->set_show(PresenceStatus::SHOW_DND);
-    } else if (show->BodyText() == "chat") {
-      presence_status->set_show(PresenceStatus::SHOW_CHAT);
-    } else {
-      presence_status->set_show(PresenceStatus::SHOW_ONLINE);
-    }
-
-    const XmlElement * caps = stanza->FirstNamed(QN_CAPS_C);
-    if (caps != NULL) {
-      std::string node = caps->Attr(QN_NODE);
-      std::string ver = caps->Attr(QN_VER);
-      std::string exts = caps->Attr(QN_EXT);
-
-      presence_status->set_know_capabilities(true);
-      presence_status->set_caps_node(node);
-      presence_status->set_version(ver);
-    }
-
-    const XmlElement* delay = stanza->FirstNamed(kQnDelayX);
-    if (delay != NULL) {
-      // Ideally we would parse this according to the Psuedo ISO-8601 rules
-      // that are laid out in JEP-0082:
-      // http://www.jabber.org/jeps/jep-0082.html
-      std::string stamp = delay->Attr(kQnStamp);
-      presence_status->set_sent_time(stamp);
-    }
-
-    const XmlElement* nick = stanza->FirstNamed(QN_NICKNAME);
-    if (nick) {
-      presence_status->set_nick(nick->BodyText());
-    }
-  }
-}
-
-} // namespace buzz