private static void OnSend(object sender, SocketAsyncEventArgs e)
{
AsyncSocket2 asyncSocket = e.UserToken as AsyncSocket2;
if (asyncSocket != null)
{
asyncSocket.OnSend(e);
}
}
public static void Init()
{
AsyncSocket2.Init();
}
private bool _BeginSend()
{
int num;
ArraySegment <byte> nums;
bool flag;
if (this.sendSize < 8192)
{
if (this.sendingPacket.Count > 0)
{
num = System.Math.Min(this.sendingPacket.Count, 8192 - this.sendSize);
Buffer.BlockCopy(this.sendingPacket.Array, this.sendingPacket.Offset, this.sendArg.Buffer, this.sendArg.Offset + this.sendSize, num);
this.sendSize += num;
if (num < this.sendingPacket.Count)
{
goto Label1;
}
this.sendingPacket = new ArraySegment <byte>();
}
while (this.sendSize < 8192 && this.sendQueue.TryDequeue(out nums))
{
if (nums.Count <= 0)
{
continue;
}
int count = 0;
if (nums.Count + this.sendSize > 8192)
{
count = 8192 - this.sendSize;
this.sendingPacket = new ArraySegment <byte>(nums.Array, nums.Offset + count, nums.Count - count);
}
else
{
count = nums.Count;
}
Buffer.BlockCopy(nums.Array, nums.Offset, this.sendArg.Buffer, this.sendArg.Offset + this.sendSize, count);
this.sendSize += count;
}
this.sendArg.SetBuffer(this.sendArg.Offset, this.sendSize);
}
if (this.sendSize == 0)
{
return(false);
}
Label0:
try
{
if (this.socket.Connected)
{
AsyncSocket2 totalSentCount = this;
totalSentCount.TotalSentCount = totalSentCount.TotalSentCount + 1;
if (this.socket.SendAsync(this.sendArg))
{
return(true);
}
else
{
this.OnSend(this.sendArg);
flag = false;
}
}
else
{
ConcurrentQueue <ArraySegment <byte> > arraySegments = new ConcurrentQueue <ArraySegment <byte> >();
Interlocked.Exchange <ConcurrentQueue <ArraySegment <byte> > >(ref this.sendQueue, arraySegments);
flag = false;
}
}
catch (ObjectDisposedException)
{
ConcurrentQueue <ArraySegment <byte> > arraySegments1 = new ConcurrentQueue <ArraySegment <byte> >();
Interlocked.Exchange <ConcurrentQueue <ArraySegment <byte> > >(ref this.sendQueue, arraySegments1);
flag = false;
}
catch (Exception exception)
{
this.OnException(exception);
flag = false;
}
return(flag);
Label1:
this.sendingPacket = new ArraySegment <byte>(this.sendingPacket.Array, this.sendingPacket.Offset + num, this.sendingPacket.Count - num);
this.sendArg.SetBuffer(this.sendArg.Offset, this.sendSize);
goto Label0;
}