Remove webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/xmpp/xmppengine.h

Index: webrtc/libjingle/xmpp/xmppengine.h
diff --git a/webrtc/libjingle/xmpp/xmppengine.h b/webrtc/libjingle/xmpp/xmppengine.h
deleted file mode 100644
index 2bc2453ce6006cd01524b3759a6d7e814ca9c4b7..0000000000000000000000000000000000000000
--- a/webrtc/libjingle/xmpp/xmppengine.h
+++ /dev/null
@@ -1,332 +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.
- */
-
-#ifndef WEBRTC_LIBJINGLE_XMPP_XMPPENGINE_H_
-#define WEBRTC_LIBJINGLE_XMPP_XMPPENGINE_H_
-
-// also part of the API
-#include "webrtc/libjingle/xmllite/qname.h"
-#include "webrtc/libjingle/xmllite/xmlelement.h"
-#include "webrtc/libjingle/xmpp/jid.h"
-
-
-namespace buzz {
-
-class XmppEngine;
-class SaslHandler;
-typedef void * XmppIqCookie;
-
-//! XMPP stanza error codes.
-//! Used in XmppEngine.SendStanzaError().
-enum XmppStanzaError {
-  XSE_BAD_REQUEST,
-  XSE_CONFLICT,
-  XSE_FEATURE_NOT_IMPLEMENTED,
-  XSE_FORBIDDEN,
-  XSE_GONE,
-  XSE_INTERNAL_SERVER_ERROR,
-  XSE_ITEM_NOT_FOUND,
-  XSE_JID_MALFORMED,
-  XSE_NOT_ACCEPTABLE,
-  XSE_NOT_ALLOWED,
-  XSE_PAYMENT_REQUIRED,
-  XSE_RECIPIENT_UNAVAILABLE,
-  XSE_REDIRECT,
-  XSE_REGISTRATION_REQUIRED,
-  XSE_SERVER_NOT_FOUND,
-  XSE_SERVER_TIMEOUT,
-  XSE_RESOURCE_CONSTRAINT,
-  XSE_SERVICE_UNAVAILABLE,
-  XSE_SUBSCRIPTION_REQUIRED,
-  XSE_UNDEFINED_CONDITION,
-  XSE_UNEXPECTED_REQUEST,
-};
-
-// XmppReturnStatus
-//    This is used by API functions to synchronously return status.
-enum XmppReturnStatus {
-  XMPP_RETURN_OK,
-  XMPP_RETURN_BADARGUMENT,
-  XMPP_RETURN_BADSTATE,
-  XMPP_RETURN_PENDING,
-  XMPP_RETURN_UNEXPECTED,
-  XMPP_RETURN_NOTYETIMPLEMENTED,
-};
-
-// TlsOptions
-//    This is used by API to identify TLS setting.
-enum TlsOptions {
-  TLS_DISABLED,
-  TLS_ENABLED,
-  TLS_REQUIRED
-};
-
-//! Callback for socket output for an XmppEngine connection.
-//! Register via XmppEngine.SetOutputHandler.  An XmppEngine
-//! can call back to this handler while it is processing
-//! Connect, SendStanza, SendIq, Disconnect, or HandleInput.
-class XmppOutputHandler {
-public:
-  virtual ~XmppOutputHandler() {}
-
-  //! Deliver the specified bytes to the XMPP socket.
-  virtual void WriteOutput(const char * bytes, size_t len) = 0;
-
-  //! Initiate TLS encryption on the socket.
-  //! The implementation must verify that the SSL
-  //! certificate matches the given domainname.
-  virtual void StartTls(const std::string & domainname) = 0;
-
-  //! Called when engine wants the connecton closed.
-  virtual void CloseConnection() = 0;
-};
-
-//! Callback to deliver engine state change notifications
-//! to the object managing the engine.
-class XmppSessionHandler {
-public:
-  virtual ~XmppSessionHandler() {}
-  //! Called when engine changes state. Argument is new state.
-  virtual void OnStateChange(int state) = 0;
-};
-
-//! Callback to deliver stanzas to an Xmpp application module.
-//! Register via XmppEngine.SetDefaultSessionHandler or via
-//! XmppEngine.AddSessionHAndler.  
-class XmppStanzaHandler {
-public:
-  virtual ~XmppStanzaHandler() {}
-  //! Process the given stanza.
-  //! The handler must return true if it has handled the stanza.
-  //! A false return value causes the stanza to be passed on to
-  //! the next registered handler.
-  virtual bool HandleStanza(const XmlElement * stanza) = 0;
-};
-
-//! Callback to deliver iq responses (results and errors).
-//! Register while sending an iq via XmppEngine.SendIq.
-//! Iq responses are routed to matching XmppIqHandlers in preference
-//! to sending to any registered SessionHandlers.
-class XmppIqHandler {
-public:
-  virtual ~XmppIqHandler() {}
-  //! Called to handle the iq response.
-  //! The response may be either a result or an error, and will have
-  //! an 'id' that matches the request and a 'from' that matches the
-  //! 'to' of the request.  Called no more than once; once this is
-  //! called, the handler is automatically unregistered.
-  virtual void IqResponse(XmppIqCookie cookie, const XmlElement * pelStanza) = 0;
-};
-
-//! The XMPP connection engine.
-//! This engine implements the client side of the 'core' XMPP protocol.
-//! To use it, register an XmppOutputHandler to handle socket output
-//! and pass socket input to HandleInput.  Then application code can
-//! set up the connection with a user, password, and other settings,
-//! and then call Connect() to initiate the connection.
-//! An application can listen for events and receive stanzas by
-//! registering an XmppStanzaHandler via AddStanzaHandler().
-class XmppEngine {
-public:
-  static XmppEngine * Create();
-  virtual ~XmppEngine() {}
-
-  //! Error codes. See GetError().
-  enum Error {
-    ERROR_NONE = 0,         //!< No error
-    ERROR_XML,              //!< Malformed XML or encoding error
-    ERROR_STREAM,           //!< XMPP stream error - see GetStreamError()
-    ERROR_VERSION,          //!< XMPP version error
-    ERROR_UNAUTHORIZED,     //!< User is not authorized (rejected credentials)
-    ERROR_TLS,              //!< TLS could not be negotiated
-    ERROR_AUTH,             //!< Authentication could not be negotiated
-    ERROR_BIND,             //!< Resource or session binding could not be negotiated
-    ERROR_CONNECTION_CLOSED,//!< Connection closed by output handler.
-    ERROR_DOCUMENT_CLOSED,  //!< Closed by </stream:stream>
-    ERROR_SOCKET,           //!< Socket error
-    ERROR_NETWORK_TIMEOUT,  //!< Some sort of timeout (eg., we never got the roster)
-    ERROR_MISSING_USERNAME  //!< User has a Google Account but no nickname
-  };
-
-  //! States.  See GetState().
-  enum State {
-    STATE_NONE = 0,        //!< Nonexistent state
-    STATE_START,           //!< Initial state.
-    STATE_OPENING,         //!< Exchanging stream headers, authenticating and so on.
-    STATE_OPEN,            //!< Authenticated and bound.
-    STATE_CLOSED,          //!< Session closed, possibly due to error.
-  };
-
-  // SOCKET INPUT AND OUTPUT ------------------------------------------------
-
-  //! Registers the handler for socket output
-  virtual XmppReturnStatus SetOutputHandler(XmppOutputHandler *pxoh) = 0;
-
-  //! Provides socket input to the engine
-  virtual XmppReturnStatus HandleInput(const char * bytes, size_t len) = 0;
-
-  //! Advises the engine that the socket has closed
-  virtual XmppReturnStatus ConnectionClosed(int subcode) = 0;
-
-  // SESSION SETUP ---------------------------------------------------------
-
-  //! Indicates the (bare) JID for the user to use.
-  virtual XmppReturnStatus SetUser(const Jid & jid)= 0;
-
-  //! Get the login (bare) JID.
-  virtual const Jid & GetUser() = 0;
-
-  //! Provides different methods for credentials for login.
-  //! Takes ownership of this object; deletes when login is done
-  virtual XmppReturnStatus SetSaslHandler(SaslHandler * h) = 0;
-
-  //! Sets whether TLS will be used within the connection (default true).
-  virtual XmppReturnStatus SetTls(TlsOptions useTls) = 0;
-
-  //! Sets an alternate domain from which we allows TLS certificates.
-  //! This is for use in the case where a we want to allow a proxy to
-  //! serve up its own certificate rather than one owned by the underlying
-  //! domain.
-  virtual XmppReturnStatus SetTlsServer(const std::string & proxy_hostname, 
-                                        const std::string & proxy_domain) = 0;
-
-  //! Gets whether TLS will be used within the connection.
-  virtual TlsOptions GetTls() = 0;
-
-  //! Sets the request resource name, if any (optional).
-  //! Note that the resource name may be overridden by the server; after
-  //! binding, the actual resource name is available as part of FullJid().
-  virtual XmppReturnStatus SetRequestedResource(const std::string& resource) = 0;
-
-  //! Gets the request resource name.
-  virtual const std::string & GetRequestedResource() = 0;
-
-  //! Sets language
-  virtual void SetLanguage(const std::string & lang) = 0;
-
-  // SESSION MANAGEMENT ---------------------------------------------------
-
-  //! Set callback for state changes.
-  virtual XmppReturnStatus SetSessionHandler(XmppSessionHandler* handler) = 0;
-
-  //! Initiates the XMPP connection.
-  //! After supplying connection settings, call this once to initiate,
-  //! (optionally) encrypt, authenticate, and bind the connection.
-  virtual XmppReturnStatus Connect() = 0;
-
-  //! The current engine state.
-  virtual State GetState() = 0;
-
-  //! Returns true if the connection is encrypted (under TLS)
-  virtual bool IsEncrypted() = 0;
-
-  //! The error code.
-  //! Consult this after XmppOutputHandler.OnClose().
-  virtual Error GetError(int *subcode) = 0;
-
-  //! The stream:error stanza, when the error is XmppEngine::ERROR_STREAM.
-  //! Notice the stanza returned is owned by the XmppEngine and
-  //! is deleted when the engine is destroyed.
-  virtual const XmlElement * GetStreamError() = 0;
-
-  //! Closes down the connection.
-  //! Sends CloseConnection to output, and disconnects and registered
-  //! session handlers.  After Disconnect completes, it is guaranteed
-  //! that no further callbacks will be made.
-  virtual XmppReturnStatus Disconnect() = 0;
-
-  // APPLICATION USE -------------------------------------------------------
-
-  enum HandlerLevel {
-    HL_NONE = 0,
-    HL_PEEK,   //!< Sees messages before all other processing; cannot abort
-    HL_SINGLE, //!< Watches for a single message, e.g., by id and sender
-    HL_SENDER, //!< Watches for a type of message from a specific sender
-    HL_TYPE,   //!< Watches a type of message, e.g., all groupchat msgs
-    HL_ALL,    //!< Watches all messages - gets last shot
-    HL_COUNT,  //!< Count of handler levels
-  };
-
-  //! Adds a listener for session events.
-  //! Stanza delivery is chained to session handlers; the first to
-  //! return 'true' is the last to get each stanza.
-  virtual XmppReturnStatus AddStanzaHandler(XmppStanzaHandler* handler, HandlerLevel level = HL_PEEK) = 0;
-
-  //! Removes a listener for session events.
-  virtual XmppReturnStatus RemoveStanzaHandler(XmppStanzaHandler* handler) = 0;
-
-  //! Sends a stanza to the server.
-  virtual XmppReturnStatus SendStanza(const XmlElement * pelStanza) = 0;
-
-  //! Sends raw text to the server
-  virtual XmppReturnStatus SendRaw(const std::string & text) = 0;
-
-  //! Sends an iq to the server, and registers a callback for the result.
-  //! Returns the cookie passed to the result handler.
-  virtual XmppReturnStatus SendIq(const XmlElement* pelStanza,
-                                  XmppIqHandler* iq_handler,
-                                  XmppIqCookie* cookie) = 0;
-
-  //! Unregisters an iq callback handler given its cookie.
-  //! No callback will come to this handler after it's unregistered.
-  virtual XmppReturnStatus RemoveIqHandler(XmppIqCookie cookie,
-                                      XmppIqHandler** iq_handler) = 0;
-
-
-  //! Forms and sends an error in response to the given stanza.
-  //! Swaps to and from, sets type to "error", and adds error information
-  //! based on the passed code.  Text is optional and may be STR_EMPTY.
-  virtual XmppReturnStatus SendStanzaError(const XmlElement * pelOriginal,
-                                           XmppStanzaError code,
-                                           const std::string & text) = 0;
-
-  //! The fullly bound JID.
-  //! This JID is only valid after binding has succeeded.  If the value
-  //! is JID_NULL, the binding has not succeeded.
-  virtual const Jid & FullJid() = 0;
-
-  //! The next unused iq id for this connection.
-  //! Call this when building iq stanzas, to ensure that each iq
-  //! gets its own unique id.
-  virtual std::string NextId() = 0;
-
-};
-
-}
-
-
-// Move these to a better location
-
-#define XMPP_FAILED(x)                      \
-  ( (x) == buzz::XMPP_RETURN_OK ? false : true)   \
-
-
-#define XMPP_SUCCEEDED(x)                   \
-  ( (x) == buzz::XMPP_RETURN_OK ? true : false)   \
-
-#define IFR(x)                        \
-  do {                                \
-    xmpp_status = (x);                \
-    if (XMPP_FAILED(xmpp_status)) {   \
-      return xmpp_status;             \
-    }                                 \
-  } while (false)                     \
-
-
-#define IFC(x)                        \
-  do {                                \
-    xmpp_status = (x);                \
-    if (XMPP_FAILED(xmpp_status)) {   \
-      goto Cleanup;                   \
-    }                                 \
-  } while (false)                     \
-
-
-#endif  // WEBRTC_LIBJINGLE_XMPP_XMPPENGINE_H_