private bool tryGetPackage(byte[] buff, int len, int offset, LinkPackage package)
{
bool flag = false;
int t;
while (offset < len && (!flag))
{
PackageParseResult res = package.ReadFromBuffer(buff, len, offset, out t);
switch (res)
{
case PackageParseResult.NoSTX:
offset++;
break;
case PackageParseResult.NoEnoughData:
flag = true;
break;
case PackageParseResult.BadCheckSum:
Debug.WriteLine("[port scanner]bad checksum");
offset++;
break;
case PackageParseResult.Yes:
return(true);
}
}
return(false);
}
private void parseBuffer()
{
isParsingBuffer = true;
int offset = 0;
bool flag = false;
bool received = false;
LinkEventArgs lea = new LinkEventArgs();
int dataused;
while (offset < bufferSize)
{
PackageParseResult res = receivePackage.ReadFromBuffer(buffer, bufferSize, offset, out dataused);
switch (res)
{
case PackageParseResult.NoSTX:
offset++;
break;
case PackageParseResult.NoEnoughData:
flag = true;
break;
case PackageParseResult.BadCheckSum:
offset++;
break;
case PackageParseResult.Yes:
offset += dataused;
receivePackage.TimeStamp = this.ConnectedTime;
//lock (ReceivedPackageQueue)
{
enqueueHandler.BeginInvoke(receivePackage.Clone(), null, null);
//receivedPackageQueue.Enqueue(receivePackage.Clone());
}
received = true;
lea.Package.Add(receivePackage.Clone());
break;
}
if (flag)
{
break;
}
}
for (int i = offset; i < bufferSize; i++)
{
buffer[i - offset] = buffer[i];
}
bufferSize -= offset;
isParsingBuffer = false;
if (received)
{
OnReceivePackageEvent(this, lea);
}
}
