public void InvokeExceptionCaught(IChannelHandlerContext ctx, Exception cause)
{
Contract.Requires(cause != null);
if (Executor.InEventLoop)
{
ChannelHandlerInvokerUtil.InvokeExceptionCaughtNow(ctx, cause);
}
else
{
try
{
Executor.Execute(
(c, e) =>
ChannelHandlerInvokerUtil.InvokeExceptionCaughtNow((IChannelHandlerContext)c, (Exception)e),
ctx, cause);
}
catch (Exception t)
{
if (DefaultChannelPipeline.Logger.IsWarningEnabled)
{
DefaultChannelPipeline.Logger.Warning(
"Failed to submit an ExceptionCaught() event. Cause: {0}", t);
DefaultChannelPipeline.Logger.Warning(
"The ExceptionCaught() event that was failed to submit was: {0}", cause);
}
}
}
}
public void InvokeChannelActive(IChannelHandlerContext ctx)
{
if (Executor.InEventLoop)
{
ChannelHandlerInvokerUtil.InvokeChannelActiveNow(ctx);
}
else
{
Executor.Execute(c => ChannelHandlerInvokerUtil.InvokeChannelActiveNow((IChannelHandlerContext)c), ctx);
}
}
public void InvokeFlush(IChannelHandlerContext ctx)
{
if (Executor.InEventLoop)
{
ChannelHandlerInvokerUtil.InvokeFlushNow(ctx);
}
else
{
Executor.Execute(InvokeFlushAction, ctx);
}
}
public void InvokeChannelWritabilityChanged(IChannelHandlerContext ctx)
{
if (Executor.InEventLoop)
{
ChannelHandlerInvokerUtil.InvokeChannelWritabilityChangedNow(ctx);
}
else
{
Executor.Execute(InvokeChannelWritabilityChangedAction, ctx);
}
}
public void InvokeChannelReadComplete(IChannelHandlerContext ctx)
{
if (Executor.InEventLoop)
{
ChannelHandlerInvokerUtil.InvokeChannelReadCompleteNow(ctx);
}
else
{
Executor.Execute(InvokeChannelReadCompleteAction, ctx);
}
}
public void InvokeChannelRead(IChannelHandlerContext ctx, object msg)
{
Contract.Requires(msg != null);
if (Executor.InEventLoop)
{
ChannelHandlerInvokerUtil.InvokeChannelReadNow(ctx, msg);
}
else
{
SafeProcessInboundMessage(InvokeChannelReadAction, ctx, msg);
}
}
public void InvokeUserEventTriggered(IChannelHandlerContext ctx, object evt)
{
Contract.Requires(evt != null);
if (Executor.InEventLoop)
{
ChannelHandlerInvokerUtil.InvokeUserEventTriggeredNow(ctx, evt);
}
else
{
SafeProcessInboundMessage(InvokeUserEventTriggeredAction, ctx, evt);
}
}
public Task InvokeDeregisterAsync(IChannelHandlerContext ctx)
{
// todo: check for cancellation
//if (!validatePromise(ctx, promise, false)) {
// // promise cancelled
// return;
//}
if (Executor.InEventLoop)
{
return(ChannelHandlerInvokerUtil.InvokeDeregisterAsyncNow(ctx));
}
return(SafeExecuteOutboundAsync(() => ChannelHandlerInvokerUtil.InvokeDeregisterAsyncNow(ctx)));
}
public Task InvokeBindAsync(
IChannelHandlerContext ctx, EndPoint localAddress)
{
Contract.Requires(localAddress != null);
// todo: check for cancellation
//if (!validatePromise(ctx, promise, false)) {
// // promise cancelled
// return;
//}
if (Executor.InEventLoop)
{
return(ChannelHandlerInvokerUtil.InvokeBindAsyncNow(ctx, localAddress));
}
return(SafeExecuteOutboundAsync(() => ChannelHandlerInvokerUtil.InvokeBindAsyncNow(ctx, localAddress)));
}
public Task InvokeWriteAsync(IChannelHandlerContext ctx, object msg)
{
Contract.Requires(msg != null);
// todo: check for cancellation
//if (!validatePromise(ctx, promise, false)) {
// // promise cancelled
// return;
//}
if (Executor.InEventLoop)
{
return(ChannelHandlerInvokerUtil.InvokeWriteAsyncNow(ctx, msg));
}
else
{
var promise = new TaskCompletionSource();
this.SafeExecuteOutbound(WriteTask.NewInstance(ctx, msg, promise), promise, msg);
return(promise.Task);
}
}
public Task InvokeWriteAsync(IChannelHandlerContext ctx, object msg)
{
Contract.Requires(msg != null);
// todo: check for cancellation
//if (!validatePromise(ctx, promise, false)) {
// // promise cancelled
// return;
//}
if (Executor.InEventLoop)
{
return(ChannelHandlerInvokerUtil.InvokeWriteAsyncNow(ctx, msg));
}
var channel = (AbstractChannel)ctx.Channel;
var promise = new TaskCompletionSource(ctx);
try
{
var size = channel.EstimatorHandle.Size(msg);
if (size > 0)
{
var buffer = channel.Unsafe.OutboundBuffer;
// Check for null as it may be set to null if the channel is closed already
if (buffer != null)
{
buffer.IncrementPendingOutboundBytes(size);
}
}
Executor.Execute(InvokeWriteAsyncAction, promise, msg);
}
catch (Exception cause)
{
ReferenceCountUtil.Release(msg);
promise.TrySetException(cause);
}
return(promise.Task);
}
public void Run()
{
try
{
ChannelOutboundBuffer buffer = this.ctx.Channel.Unsafe.OutboundBuffer;
// Check for null as it may be set to null if the channel is closed already
if (EstimateTaskSizeOnSubmit)
{
buffer?.DecrementPendingOutboundBytes(this.size);
}
ChannelHandlerInvokerUtil.InvokeWriteAsyncNow(this.ctx, this.msg).LinkOutcome(this.promise);
}
finally
{
// Set to null so the GC can collect them directly
this.ctx = null;
this.msg = null;
this.promise = null;
// recycle
_handle.Free(this);
}
}
