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/* 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 "mozilla/net/DNS.h"
#include "nsIOutputStream.h"
#include "nsCycleCollectionParticipant.h"
//-----------------------------------------------------------------------------
namespace mozilla {
namespace net {
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 CloseSocket();
// lock protects access to mListener;
// so mListener is not cleared while being used/locked.
Mutex mLock;
PRFileDesc* mFD;
NetAddr mAddr;
OriginAttributes mOriginAttributes;
nsCOMPtr<nsIUDPSocketListener> mListener;
nsCOMPtr<nsIEventTarget> mListenerTarget;
bool mAttached;
RefPtr<nsSocketTransportService> mSts;
uint64_t mByteReadCount;
uint64_t mByteWriteCount;
};
//-----------------------------------------------------------------------------
class nsUDPMessage : public nsIUDPMessage {
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsUDPMessage)
NS_DECL_NSIUDPMESSAGE
nsUDPMessage(NetAddr* aAddr, nsIOutputStream* aOutputStream,
FallibleTArray<uint8_t>& aData);
private:
virtual ~nsUDPMessage();
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() = default;
RefPtr<nsUDPSocket> mSocket;
PRFileDesc* mFD;
PRNetAddr mPrClientAddr;
bool mIsClosed;
};
} // namespace net
} // namespace mozilla
#endif // nsUDPSocket_h__