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);
}
}
