зеркало из https://github.com/mozilla/gecko-dev.git
123 строки
3.5 KiB
C++
123 строки
3.5 KiB
C++
/* vim:set ts=2 sw=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsUDPSocket_h__
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#define nsUDPSocket_h__
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#include "nsIUDPSocket.h"
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#include "mozilla/Mutex.h"
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#include "nsIOutputStream.h"
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#include "nsAutoPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#ifdef MOZ_WIDGET_GONK
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#include "nsINetworkManager.h"
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#endif
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//-----------------------------------------------------------------------------
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class nsUDPSocket final : public nsASocketHandler
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, public nsIUDPSocket
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIUDPSOCKET
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// nsASocketHandler methods:
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virtual void OnSocketReady(PRFileDesc* fd, int16_t outFlags) override;
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virtual void OnSocketDetached(PRFileDesc* fd) override;
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virtual void IsLocal(bool* aIsLocal) override;
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uint64_t ByteCountSent() override { return mByteWriteCount; }
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uint64_t ByteCountReceived() override { return mByteReadCount; }
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void AddOutputBytes(uint64_t aBytes);
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nsUDPSocket();
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private:
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virtual ~nsUDPSocket();
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void OnMsgClose();
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void OnMsgAttach();
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// try attaching our socket (mFD) to the STS's poll list.
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nsresult TryAttach();
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friend class SetSocketOptionRunnable;
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nsresult SetSocketOption(const PRSocketOptionData& aOpt);
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nsresult JoinMulticastInternal(const PRNetAddr& aAddr,
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const PRNetAddr& aIface);
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nsresult LeaveMulticastInternal(const PRNetAddr& aAddr,
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const PRNetAddr& aIface);
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nsresult SetMulticastInterfaceInternal(const PRNetAddr& aIface);
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void SaveNetworkStats(bool aEnforce);
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// lock protects access to mListener;
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// so mListener is not cleared while being used/locked.
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mozilla::Mutex mLock;
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PRFileDesc *mFD;
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mozilla::net::NetAddr mAddr;
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uint32_t mAppId;
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bool mIsInBrowserElement;
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nsCOMPtr<nsIUDPSocketListener> mListener;
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nsCOMPtr<nsIEventTarget> mListenerTarget;
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bool mAttached;
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nsRefPtr<nsSocketTransportService> mSts;
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uint64_t mByteReadCount;
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uint64_t mByteWriteCount;
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#ifdef MOZ_WIDGET_GONK
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nsMainThreadPtrHandle<nsINetworkInterface> mActiveNetwork;
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#endif
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};
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//-----------------------------------------------------------------------------
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class nsUDPMessage : public nsIUDPMessage
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{
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsUDPMessage)
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NS_DECL_NSIUDPMESSAGE
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nsUDPMessage(mozilla::net::NetAddr* aAddr,
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nsIOutputStream* aOutputStream,
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FallibleTArray<uint8_t>& aData);
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private:
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virtual ~nsUDPMessage();
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mozilla::net::NetAddr mAddr;
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nsCOMPtr<nsIOutputStream> mOutputStream;
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FallibleTArray<uint8_t> mData;
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JS::Heap<JSObject*> mJsobj;
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};
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//-----------------------------------------------------------------------------
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class nsUDPOutputStream : public nsIOutputStream
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIOUTPUTSTREAM
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nsUDPOutputStream(nsUDPSocket* aSocket,
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PRFileDesc* aFD,
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PRNetAddr& aPrClientAddr);
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private:
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virtual ~nsUDPOutputStream();
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nsRefPtr<nsUDPSocket> mSocket;
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PRFileDesc *mFD;
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PRNetAddr mPrClientAddr;
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bool mIsClosed;
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};
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#endif // nsUDPSocket_h__
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