/* vim:set ts=2 sw=2 et cindent: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsServerSocket_h__

#define nsServerSocket_h__

#include "prio.h"

#include "nsASocketHandler.h"

#include "nsIServerSocket.h"

#include "mozilla/Mutex.h"

//-----------------------------------------------------------------------------

class nsIEventTarget;

namespace mozilla { namespace net {

union NetAddr;

class nsServerSocket : public nsASocketHandler

                     , public nsIServerSocket

{

public:

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSISERVERSOCKET

  // nsASocketHandler methods:

  virtual void OnSocketReady(PRFileDesc *fd, int16_t outFlags) override;

  virtual void OnSocketDetached(PRFileDesc *fd) override;

  virtual void IsLocal(bool *aIsLocal) override;

  virtual void KeepWhenOffline(bool *aKeepWhenOffline) override;

  virtual uint64_t ByteCountSent() override { return 0; }

  virtual uint64_t ByteCountReceived() override { return 0; }

  nsServerSocket();

  virtual void CreateClientTransport(PRFileDesc* clientFD,

                                     const mozilla::net::NetAddr& clientAddr);

  virtual nsresult SetSocketDefaults() { return NS_OK; }

  virtual nsresult OnSocketListen() { return NS_OK; }

protected:

  virtual ~nsServerSocket();

  PRFileDesc*                       mFD;

  nsCOMPtr<nsIServerSocketListener> mListener;

private:

  void OnMsgClose();

  void OnMsgAttach();

  // try attaching our socket (mFD) to the STS's poll list.

  nsresult TryAttach();

  // lock protects access to mListener; so it is not cleared while being used.

  mozilla::Mutex                    mLock;

  PRNetAddr                         mAddr;

  nsCOMPtr<nsIEventTarget>          mListenerTarget;

  bool                              mAttached;

  bool                              mKeepWhenOffline;

};

} // namespace net

} // namespace mozilla

//-----------------------------------------------------------------------------

#endif // nsServerSocket_h__