private void WriteLater(byte[] buffer, int offset, int size, TimeSpan timeout)
{
lock (this.ThisLock)
{
bool flag = this.pendingWriteSize == 0;
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
while (size > 0)
{
if (size < this.writeBufferSize || this.pendingWriteSize != 0)
{
if (this.writeBuffer == null)
{
this.writeBuffer = DiagnosticUtility.Utility.AllocateByteArray(this.writeBufferSize);
}
int num = this.writeBufferSize - this.pendingWriteSize;
int num1 = size;
if (num1 > num)
{
num1 = num;
}
Buffer.BlockCopy(buffer, offset, this.writeBuffer, this.pendingWriteSize, num1);
Microsoft.ServiceBus.Channels.BufferedConnection bufferedConnection = this;
bufferedConnection.pendingWriteSize = bufferedConnection.pendingWriteSize + num1;
if (this.pendingWriteSize == this.writeBufferSize)
{
this.FlushCore(timeoutHelper.RemainingTime());
flag = true;
}
size = size - num1;
offset = offset + num1;
}
else
{
base.Connection.Write(buffer, offset, size, false, timeoutHelper.RemainingTime());
size = 0;
}
}
if (this.pendingWriteSize <= 0)
{
this.CancelFlushTimer();
}
else if (flag)
{
this.SetFlushTimer();
this.pendingTimeout = TimeoutHelper.Add(this.pendingTimeout, timeoutHelper.RemainingTime());
}
}
}
private void WriteNow(byte[] buffer, int offset, int size, TimeSpan timeout, BufferManager bufferManager)
{
lock (this.ThisLock)
{
if (this.pendingWriteSize > 0)
{
int num = this.writeBufferSize - this.pendingWriteSize;
this.CancelFlushTimer();
if (size > num)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
this.FlushCore(timeoutHelper.RemainingTime());
timeout = timeoutHelper.RemainingTime();
}
else
{
Buffer.BlockCopy(buffer, offset, this.writeBuffer, this.pendingWriteSize, size);
if (bufferManager != null)
{
bufferManager.ReturnBuffer(buffer);
}
Microsoft.ServiceBus.Channels.BufferedConnection bufferedConnection = this;
bufferedConnection.pendingWriteSize = bufferedConnection.pendingWriteSize + size;
this.FlushCore(timeout);
return;
}
}
if (bufferManager != null)
{
base.Connection.Write(buffer, offset, size, true, timeout, bufferManager);
}
else
{
base.Connection.Write(buffer, offset, size, true, timeout);
}
}
}
