Reland of move webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/xmpp/xmppengineimpl_iq.cc

Index: webrtc/libjingle/xmpp/xmppengineimpl_iq.cc
diff --git a/webrtc/libjingle/xmpp/xmppengineimpl_iq.cc b/webrtc/libjingle/xmpp/xmppengineimpl_iq.cc
deleted file mode 100644
index 23b9fc43eaf611b0d7d5b74f790b08d398c84af2..0000000000000000000000000000000000000000
--- a/webrtc/libjingle/xmpp/xmppengineimpl_iq.cc
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- *  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 <algorithm>
-#include <vector>
-#include "webrtc/libjingle/xmpp/constants.h"
-#include "webrtc/libjingle/xmpp/xmppengineimpl.h"
-#include "webrtc/base/common.h"
-
-namespace buzz {
-
-class XmppIqEntry {
-  XmppIqEntry(const std::string & id, const std::string & to,
-               XmppEngine * pxce, XmppIqHandler * iq_handler) :
-    id_(id),
-    to_(to),
-    engine_(pxce),
-    iq_handler_(iq_handler) {
-  }
-
-private:
-  friend class XmppEngineImpl;
-
-  const std::string id_;
-  const std::string to_;
-  XmppEngine * const engine_;
-  XmppIqHandler * const iq_handler_;
-};
-
-
-XmppReturnStatus
-XmppEngineImpl::SendIq(const XmlElement * element, XmppIqHandler * iq_handler,
-  XmppIqCookie* cookie) {
-  if (state_ == STATE_CLOSED)
-    return XMPP_RETURN_BADSTATE;
-  if (NULL == iq_handler)
-    return XMPP_RETURN_BADARGUMENT;
-  if (!element || element->Name() != QN_IQ)
-    return XMPP_RETURN_BADARGUMENT;
-
-  const std::string& type = element->Attr(QN_TYPE);
-  if (type != "get" && type != "set")
-    return XMPP_RETURN_BADARGUMENT;
-
-  if (!element->HasAttr(QN_ID))
-    return XMPP_RETURN_BADARGUMENT;
-  const std::string& id = element->Attr(QN_ID);
-
-  XmppIqEntry * iq_entry = new XmppIqEntry(id,
-                                              element->Attr(QN_TO),
-                                              this, iq_handler);
-  iq_entries_->push_back(iq_entry);
-  SendStanza(element);
-
-  if (cookie)
-    *cookie = iq_entry;
-
-  return XMPP_RETURN_OK;
-}
-
-
-XmppReturnStatus
-XmppEngineImpl::RemoveIqHandler(XmppIqCookie cookie,
-    XmppIqHandler ** iq_handler) {
-
-  std::vector<XmppIqEntry*, std::allocator<XmppIqEntry*> >::iterator pos;
-
-  pos = std::find(iq_entries_->begin(),
-                  iq_entries_->end(),
-                  reinterpret_cast<XmppIqEntry*>(cookie));
-
-  if (pos == iq_entries_->end())
-    return XMPP_RETURN_BADARGUMENT;
-
-  XmppIqEntry* entry = *pos;
-  iq_entries_->erase(pos);
-  if (iq_handler)
-    *iq_handler = entry->iq_handler_;
-  delete entry;
-
-  return XMPP_RETURN_OK;
-}
-
-void
-XmppEngineImpl::DeleteIqCookies() {
-  for (size_t i = 0; i < iq_entries_->size(); i += 1) {
-    XmppIqEntry * iq_entry_ = (*iq_entries_)[i];
-    (*iq_entries_)[i] = NULL;
-    delete iq_entry_;
-  }
-  iq_entries_->clear();
-}
-
-static void
-AecImpl(XmlElement * error_element, const QName & name,
-        const char * type, const char * code) {
-  error_element->AddElement(new XmlElement(QN_ERROR));
-  error_element->AddAttr(QN_CODE, code, 1);
-  error_element->AddAttr(QN_TYPE, type, 1);
-  error_element->AddElement(new XmlElement(name, true), 1);
-}
-
-
-static void
-AddErrorCode(XmlElement * error_element, XmppStanzaError code) {
-  switch (code) {
-    case XSE_BAD_REQUEST:
-      AecImpl(error_element, QN_STANZA_BAD_REQUEST, "modify", "400");
-      break;
-    case XSE_CONFLICT:
-      AecImpl(error_element, QN_STANZA_CONFLICT, "cancel", "409");
-      break;
-    case XSE_FEATURE_NOT_IMPLEMENTED:
-      AecImpl(error_element, QN_STANZA_FEATURE_NOT_IMPLEMENTED,
-              "cancel", "501");
-      break;
-    case XSE_FORBIDDEN:
-      AecImpl(error_element, QN_STANZA_FORBIDDEN, "auth", "403");
-      break;
-    case XSE_GONE:
-      AecImpl(error_element, QN_STANZA_GONE, "modify", "302");
-      break;
-    case XSE_INTERNAL_SERVER_ERROR:
-      AecImpl(error_element, QN_STANZA_INTERNAL_SERVER_ERROR, "wait", "500");
-      break;
-    case XSE_ITEM_NOT_FOUND:
-      AecImpl(error_element, QN_STANZA_ITEM_NOT_FOUND, "cancel", "404");
-      break;
-    case XSE_JID_MALFORMED:
-      AecImpl(error_element, QN_STANZA_JID_MALFORMED, "modify", "400");
-      break;
-    case XSE_NOT_ACCEPTABLE:
-      AecImpl(error_element, QN_STANZA_NOT_ACCEPTABLE, "cancel", "406");
-      break;
-    case XSE_NOT_ALLOWED:
-      AecImpl(error_element, QN_STANZA_NOT_ALLOWED, "cancel", "405");
-      break;
-    case XSE_PAYMENT_REQUIRED:
-      AecImpl(error_element, QN_STANZA_PAYMENT_REQUIRED, "auth", "402");
-      break;
-    case XSE_RECIPIENT_UNAVAILABLE:
-      AecImpl(error_element, QN_STANZA_RECIPIENT_UNAVAILABLE, "wait", "404");
-      break;
-    case XSE_REDIRECT:
-      AecImpl(error_element, QN_STANZA_REDIRECT, "modify", "302");
-      break;
-    case XSE_REGISTRATION_REQUIRED:
-      AecImpl(error_element, QN_STANZA_REGISTRATION_REQUIRED, "auth", "407");
-      break;
-    case XSE_SERVER_NOT_FOUND:
-      AecImpl(error_element, QN_STANZA_REMOTE_SERVER_NOT_FOUND,
-              "cancel", "404");
-      break;
-    case XSE_SERVER_TIMEOUT:
-      AecImpl(error_element, QN_STANZA_REMOTE_SERVER_TIMEOUT, "wait", "502");
-      break;
-    case XSE_RESOURCE_CONSTRAINT:
-      AecImpl(error_element, QN_STANZA_RESOURCE_CONSTRAINT, "wait", "500");
-      break;
-    case XSE_SERVICE_UNAVAILABLE:
-      AecImpl(error_element, QN_STANZA_SERVICE_UNAVAILABLE, "cancel", "503");
-      break;
-    case XSE_SUBSCRIPTION_REQUIRED:
-      AecImpl(error_element, QN_STANZA_SUBSCRIPTION_REQUIRED, "auth", "407");
-      break;
-    case XSE_UNDEFINED_CONDITION:
-      AecImpl(error_element, QN_STANZA_UNDEFINED_CONDITION, "wait", "500");
-      break;
-    case XSE_UNEXPECTED_REQUEST:
-      AecImpl(error_element, QN_STANZA_UNEXPECTED_REQUEST, "wait", "400");
-      break;
-  }
-}
-
-
-XmppReturnStatus
-XmppEngineImpl::SendStanzaError(const XmlElement * element_original,
-                                XmppStanzaError code,
-                                const std::string & text) {
-
-  if (state_ == STATE_CLOSED)
-    return XMPP_RETURN_BADSTATE;
-
-  XmlElement error_element(element_original->Name());
-  error_element.AddAttr(QN_TYPE, "error");
-
-  // copy attrs, copy 'from' to 'to' and strip 'from'
-  for (const XmlAttr * attribute = element_original->FirstAttr();
-       attribute; attribute = attribute->NextAttr()) {
-    QName name = attribute->Name();
-    if (name == QN_TO)
-      continue; // no need to put a from attr.  Server will stamp stanza
-    else if (name == QN_FROM)
-      name = QN_TO;
-    else if (name == QN_TYPE)
-      continue;
-    error_element.AddAttr(name, attribute->Value());
-  }
-
-  // copy children
-  for (const XmlChild * child = element_original->FirstChild();
-       child;
-       child = child->NextChild()) {
-    if (child->IsText()) {
-      error_element.AddText(child->AsText()->Text());
-    } else {
-      error_element.AddElement(new XmlElement(*(child->AsElement())));
-    }
-  }
-
-  // add error information
-  AddErrorCode(&error_element, code);
-  if (text != STR_EMPTY) {
-    XmlElement * text_element = new XmlElement(QN_STANZA_TEXT, true);
-    text_element->AddText(text);
-    error_element.AddElement(text_element);
-  }
-
-  SendStanza(&error_element);
-
-  return XMPP_RETURN_OK;
-}
-
-
-bool
-XmppEngineImpl::HandleIqResponse(const XmlElement * element) {
-  if (iq_entries_->empty())
-    return false;
-  if (element->Name() != QN_IQ)
-    return false;
-  std::string type = element->Attr(QN_TYPE);
-  if (type != "result" && type != "error")
-    return false;
-  if (!element->HasAttr(QN_ID))
-    return false;
-  std::string id = element->Attr(QN_ID);
-  std::string from = element->Attr(QN_FROM);
-
-  for (std::vector<XmppIqEntry *>::iterator it = iq_entries_->begin();
-       it != iq_entries_->end(); it += 1) {
-    XmppIqEntry * iq_entry = *it;
-    if (iq_entry->id_ == id && iq_entry->to_ == from) {
-      iq_entries_->erase(it);
-      iq_entry->iq_handler_->IqResponse(iq_entry, element);
-      delete iq_entry;
-      return true;
-    }
-  }
-
-  return false;
-}
-
-}