GetReceiveLimit() публичный Метод

public GetReceiveLimit ( ) : int
Результат int
Пример #1
0
 public virtual int GetReceiveLimit()
 {
     return(mRecordLayer.GetReceiveLimit());
 }
        internal Message ReceiveMessage()
        {
            if (mSending)
            {
                mSending = false;
                PrepareInboundFlight();
            }
            DtlsReassembler dtlsReassembler = (DtlsReassembler)mCurrentInboundFlight.get_Item((object)mNextReceiveSeq);

            if (dtlsReassembler != null)
            {
                byte[] bodyIfComplete = dtlsReassembler.GetBodyIfComplete();
                if (bodyIfComplete != null)
                {
                    mPreviousInboundFlight = null;
                    return(UpdateHandshakeMessagesDigest(new Message(mNextReceiveSeq++, dtlsReassembler.MsgType, bodyIfComplete)));
                }
            }
            byte[] array = null;
            int    num   = 1000;

            while (true)
            {
                int receiveLimit = mRecordLayer.GetReceiveLimit();
                if (array == null || array.Length < receiveLimit)
                {
                    array = new byte[receiveLimit];
                }
                try
                {
                    while (true)
                    {
                        int num2 = mRecordLayer.Receive(array, 0, receiveLimit, num);
                        if (num2 < 0)
                        {
                            break;
                        }
                        if (num2 < 12)
                        {
                            continue;
                        }
                        int num3 = TlsUtilities.ReadUint24(array, 9);
                        if (num2 != num3 + 12)
                        {
                            continue;
                        }
                        int num4 = TlsUtilities.ReadUint16(array, 4);
                        if (num4 > mNextReceiveSeq + 10)
                        {
                            continue;
                        }
                        byte msg_type = TlsUtilities.ReadUint8(array, 0);
                        int  num5     = TlsUtilities.ReadUint24(array, 1);
                        int  num6     = TlsUtilities.ReadUint24(array, 6);
                        if (num6 + num3 > num5)
                        {
                            continue;
                        }
                        if (num4 < mNextReceiveSeq)
                        {
                            if (mPreviousInboundFlight == null)
                            {
                                continue;
                            }
                            DtlsReassembler dtlsReassembler2 = (DtlsReassembler)mPreviousInboundFlight.get_Item((object)num4);
                            if (dtlsReassembler2 != null)
                            {
                                dtlsReassembler2.ContributeFragment(msg_type, num5, array, 12, num6, num3);
                                if (CheckAll(mPreviousInboundFlight))
                                {
                                    ResendOutboundFlight();
                                    num = Math.Min(num * 2, 60000);
                                    ResetAll(mPreviousInboundFlight);
                                }
                            }
                            continue;
                        }
                        DtlsReassembler dtlsReassembler3 = (DtlsReassembler)mCurrentInboundFlight.get_Item((object)num4);
                        if (dtlsReassembler3 == null)
                        {
                            dtlsReassembler3 = new DtlsReassembler(msg_type, num5);
                            mCurrentInboundFlight.set_Item((object)num4, (object)dtlsReassembler3);
                        }
                        dtlsReassembler3.ContributeFragment(msg_type, num5, array, 12, num6, num3);
                        if (num4 == mNextReceiveSeq)
                        {
                            byte[] bodyIfComplete2 = dtlsReassembler3.GetBodyIfComplete();
                            if (bodyIfComplete2 != null)
                            {
                                mPreviousInboundFlight = null;
                                return(UpdateHandshakeMessagesDigest(new Message(mNextReceiveSeq++, dtlsReassembler3.MsgType, bodyIfComplete2)));
                            }
                        }
                    }
                }
                catch (IOException)
                {
                }
                ResendOutboundFlight();
                num = Math.Min(num * 2, 60000);
            }
        }