public ReusableTask <int> SendAsync(ByteBuffer buffer, int offset, int count)
{
SocketAsyncEventArgs args = GetSocketAsyncEventArgs(buffer);
args.SetBuffer(offset, count);
args.UserToken = SendTcs;
#if ALLOW_EXECUTION_CONTEXT_SUPPRESSION
AsyncFlowControl?control = null;
if (!ExecutionContext.IsFlowSuppressed())
{
control = ExecutionContext.SuppressFlow();
}
#endif
try {
if (!Socket.SendAsync(args))
{
SendTcs.SetResult(count);
}
} catch (ObjectDisposedException) {
SendTcs.SetResult(0);
} finally {
#if ALLOW_EXECUTION_CONTEXT_SUPPRESSION
control?.Undo();
#endif
}
return(SendTcs.Task);
}
public ReusableTask <int> SendAsync(byte[] buffer, int offset, int count)
{
// If this has been disposed, then bail out
if (Socket == null)
{
SendTcs.SetResult(0);
return(SendTcs.Task);
}
var args = GetSocketAsyncEventArgs(buffer);
args.SetBuffer(offset, count);
args.UserToken = SendTcs;
AsyncFlowControl?control = null;
if (!ExecutionContext.IsFlowSuppressed())
{
control = ExecutionContext.SuppressFlow();
}
try {
if (!Socket.SendAsync(args))
{
SendTcs.SetResult(count);
}
} finally {
if (control.HasValue)
{
control.Value.Undo();
}
}
return(SendTcs.Task);
}
public ReusableTask <int> SendAsync(byte[] buffer, int offset, int count)
{
// If this has been disposed, then bail out
if (Socket == null)
{
SendTcs.SetResult(0);
return(SendTcs.Task);
}
SocketAsyncEventArgs args = GetSocketAsyncEventArgs(buffer);
args.SetBuffer(offset, count);
args.UserToken = SendTcs;
#if ALLOW_EXECUTION_CONTEXT_SUPPRESSION
AsyncFlowControl?control = null;
if (!ExecutionContext.IsFlowSuppressed())
{
control = ExecutionContext.SuppressFlow();
}
#endif
try {
if (!Socket.SendAsync(args))
{
SendTcs.SetResult(count);
}
} finally {
#if ALLOW_EXECUTION_CONTEXT_SUPPRESSION
control?.Undo();
#endif
}
return(SendTcs.Task);
}
public ReusableTask <int> SendAsync(SocketMemory buffer)
{
SocketAsyncEventArgs args = GetSocketAsyncEventArgs(buffer);
args.UserToken = SendTcs;
AsyncFlowControl?control = null;
if (!ExecutionContext.IsFlowSuppressed())
{
control = ExecutionContext.SuppressFlow();
}
try {
if (!Socket.SendAsync(args))
{
SendTcs.SetResult(buffer.Length);
}
} catch (ObjectDisposedException) {
SendTcs.SetResult(0);
} finally {
control?.Undo();
}
return(SendTcs.Task);
}
public ReusableTask <int> SendAsync(Memory <byte> buffer)
{
if (Socket is null)
{
throw new InvalidOperationException("The underlying socket is not connected");
}
if (SendArgs == null)
{
SendArgs = new SocketAsyncEventArgs();
SendArgs.Completed += Handler;
SendArgs.UserToken = SendTcs;
}
SetBuffer(SendArgs, buffer);
SocketAsyncEventArgs args = SendArgs;
AsyncFlowControl?control = null;
if (!ExecutionContext.IsFlowSuppressed())
{
control = ExecutionContext.SuppressFlow();
}
try {
if (!Socket.SendAsync(args))
{
SendTcs.SetResult(buffer.Length);
}
} catch (ObjectDisposedException) {
SendTcs.SetResult(0);
} finally {
control?.Undo();
}
return(SendTcs.Task);
}