gecko-dev/netwerk/base/nsUDPSocket.h

126 lines
3.5 KiB
C++

/* 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 nsUDPSocket_h__
#define nsUDPSocket_h__
#include "nsIUDPSocket.h"
#include "mozilla/Mutex.h"
#include "nsIOutputStream.h"
#include "nsAutoPtr.h"
#include "nsCycleCollectionParticipant.h"
#ifdef MOZ_WIDGET_GONK
#include "nsINetworkInterface.h"
#include "nsProxyRelease.h"
#endif
//-----------------------------------------------------------------------------
class nsUDPSocket final : public nsASocketHandler
, public nsIUDPSocket
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIUDPSOCKET
// nsASocketHandler methods:
virtual void OnSocketReady(PRFileDesc* fd, int16_t outFlags) override;
virtual void OnSocketDetached(PRFileDesc* fd) override;
virtual void IsLocal(bool* aIsLocal) override;
uint64_t ByteCountSent() override { return mByteWriteCount; }
uint64_t ByteCountReceived() override { return mByteReadCount; }
void AddOutputBytes(uint64_t aBytes);
nsUDPSocket();
private:
virtual ~nsUDPSocket();
void OnMsgClose();
void OnMsgAttach();
// try attaching our socket (mFD) to the STS's poll list.
nsresult TryAttach();
friend class SetSocketOptionRunnable;
nsresult SetSocketOption(const PRSocketOptionData& aOpt);
nsresult JoinMulticastInternal(const PRNetAddr& aAddr,
const PRNetAddr& aIface);
nsresult LeaveMulticastInternal(const PRNetAddr& aAddr,
const PRNetAddr& aIface);
nsresult SetMulticastInterfaceInternal(const PRNetAddr& aIface);
void SaveNetworkStats(bool aEnforce);
void CloseSocket();
// lock protects access to mListener;
// so mListener is not cleared while being used/locked.
mozilla::Mutex mLock;
PRFileDesc *mFD;
mozilla::net::NetAddr mAddr;
uint32_t mAppId;
bool mIsInBrowserElement;
nsCOMPtr<nsIUDPSocketListener> mListener;
nsCOMPtr<nsIEventTarget> mListenerTarget;
bool mAttached;
RefPtr<nsSocketTransportService> mSts;
uint64_t mByteReadCount;
uint64_t mByteWriteCount;
#ifdef MOZ_WIDGET_GONK
nsMainThreadPtrHandle<nsINetworkInfo> mActiveNetworkInfo;
#endif
};
//-----------------------------------------------------------------------------
class nsUDPMessage : public nsIUDPMessage
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsUDPMessage)
NS_DECL_NSIUDPMESSAGE
nsUDPMessage(mozilla::net::NetAddr* aAddr,
nsIOutputStream* aOutputStream,
FallibleTArray<uint8_t>& aData);
private:
virtual ~nsUDPMessage();
mozilla::net::NetAddr mAddr;
nsCOMPtr<nsIOutputStream> mOutputStream;
FallibleTArray<uint8_t> mData;
JS::Heap<JSObject*> mJsobj;
};
//-----------------------------------------------------------------------------
class nsUDPOutputStream : public nsIOutputStream
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIOUTPUTSTREAM
nsUDPOutputStream(nsUDPSocket* aSocket,
PRFileDesc* aFD,
PRNetAddr& aPrClientAddr);
private:
virtual ~nsUDPOutputStream();
RefPtr<nsUDPSocket> mSocket;
PRFileDesc *mFD;
PRNetAddr mPrClientAddr;
bool mIsClosed;
};
#endif // nsUDPSocket_h__