move xmpp and p2p to webrtc
Create a copy of talk/xmpp and talk/p2p under webrtc/libjingle/xmpp and
webrtc/p2p. Also makes libjingle use those version instead of the one in the talk folder.
BUG=3379
Review URL: https://webrtc-codereview.appspot.com/26999004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@7549 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/libjingle/xmpp/moduleimpl.h b/webrtc/libjingle/xmpp/moduleimpl.h
new file mode 100644
index 0000000..5a7c6e3
--- /dev/null
+++ b/webrtc/libjingle/xmpp/moduleimpl.h
@@ -0,0 +1,76 @@
+/*
+ * 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_MODULEIMPL_H_
+#define WEBRTC_LIBJINGLE_XMPP_MODULEIMPL_H_
+
+#include "webrtc/libjingle/xmpp/module.h"
+#include "webrtc/libjingle/xmpp/xmppengine.h"
+
+namespace buzz {
+
+//! This is the base implementation class for extension modules.
+//! An engine is registered with the module and the module then hooks the
+//! appropriate parts of the engine to implement that set of features. It is
+//! important to unregister modules before destructing the engine.
+class XmppModuleImpl {
+protected:
+ XmppModuleImpl();
+ virtual ~XmppModuleImpl();
+
+ //! Register the engine with the module. Only one engine can be associated
+ //! with a module at a time. This method will return an error if there is
+ //! already an engine registered.
+ XmppReturnStatus RegisterEngine(XmppEngine* engine);
+
+ //! Gets the engine that this module is attached to.
+ XmppEngine* engine();
+
+ //! Process the given stanza.
+ //! The module 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 *) { return false; };
+
+private:
+
+ //! The ModuleSessionHelper nested class allows the Module
+ //! to hook into and get stanzas and events from the engine.
+ class ModuleStanzaHandler : public XmppStanzaHandler {
+ friend class XmppModuleImpl;
+
+ ModuleStanzaHandler(XmppModuleImpl* module) :
+ module_(module) {
+ }
+
+ bool HandleStanza(const XmlElement* stanza) {
+ return module_->HandleStanza(stanza);
+ }
+
+ XmppModuleImpl* module_;
+ };
+
+ friend class ModuleStanzaHandler;
+
+ XmppEngine* engine_;
+ ModuleStanzaHandler stanza_handler_;
+};
+
+
+// This macro will implement the XmppModule interface for a class
+// that derives from both XmppModuleImpl and XmppModule
+#define IMPLEMENT_XMPPMODULE \
+ XmppReturnStatus RegisterEngine(XmppEngine* engine) { \
+ return XmppModuleImpl::RegisterEngine(engine); \
+ }
+
+}
+
+#endif // WEBRTC_LIBJINGLE_XMPP_MODULEIMPL_H_