private static Func<ArraySegment<byte>, Action, bool> GetRequestBodyBuilder(UWebRequestParameters parameters, Action<Exception> errorCallback)
{
return (data, continuation) =>
{
if (continuation == null)
{
parameters.Body.Write(data.Array, data.Offset, data.Count);
return false;
}
var asyncState = new AsyncBuilderState(parameters.Body, continuation, errorCallback);
parameters.Body.BeginWrite(
data.Array,
data.Offset,
data.Count,
ar =>
{
var state = (AsyncBuilderState)ar.AsyncState;
try
{
state.Stream.EndWrite(ar);
state.OnComplete();
}
catch (Exception e)
{
state.OnError(e);
}
},
asyncState);
return true;
};
}
private static Func <ArraySegment <byte>, Action, bool> GetRequestBodyBuilder(NancyRequestParameters parameters, Action <Exception> errorCallback)
{
return((data, continuation) =>
{
if (continuation == null)
{
// If continuation is null then we must use sync and return false
parameters.Body.Write(data.Array, data.Offset, data.Count);
return false;
}
// Otherwise use begin/end (which may be blocking anyway)
// and return true.
// No need to do any locking because the spec states we can't be called again
// until we call the continuation.
var asyncState = new AsyncBuilderState(parameters.Body, continuation, errorCallback);
parameters.Body.BeginWrite(
data.Array,
data.Offset,
data.Count,
(ar) =>
{
var state = (AsyncBuilderState)ar.AsyncState;
try
{
state.Stream.EndWrite(ar);
state.OnComplete.Invoke();
}
catch (Exception e)
{
state.OnError.Invoke(e);
}
},
asyncState);
return true;
});
}
private static Func<ArraySegment<byte>, Action, bool> GetRequestBodyBuilder(NancyRequestParameters parameters, Action<Exception> errorCallback)
{
return (data, continuation) =>
{
if (continuation == null)
{
// If continuation is null then we must use sync and return false
parameters.Body.Write(data.Array, data.Offset, data.Count);
return false;
}
// Otherwise use begin/end (which may be blocking anyway)
// and return true.
// No need to do any locking because the spec states we can't be called again
// until we call the continuation.
var asyncState = new AsyncBuilderState(parameters.Body, continuation, errorCallback);
parameters.Body.BeginWrite(
data.Array,
data.Offset,
data.Count,
ar =>
{
var state = (AsyncBuilderState)ar.AsyncState;
try
{
state.Stream.EndWrite(ar);
state.OnComplete.Invoke();
}
catch (Exception e)
{
state.OnError.Invoke(e);
}
},
asyncState);
return true;
};
}
