public static async Task WriteStringAsync(this HttpListenerContext context, string value, Encoding encoding = null)
{
var buffer = value == null ? new byte[0] : (encoding ?? Encoding.UTF8).GetBytes(value);
try
{
await
context.Response.WriteDataAsync(buffer, 0, buffer.Length)
.WithTimeout(HttpServerSettings.ReadWriteTimeout) //NOTE: HttpResponseStream is not cancellable with CancellationToken :(
.ConfigureAwait(false);
}
catch (Exception e)
{
context.AbortConnection();
throw new HttpConnectionClosed(e);
}
}
public static async Task WriteStringAsync(this HttpListenerContext context, string value, Encoding encoding = null)
{
using (var buffer = await ResponseBuffersPool.AcquireAsync())
{
/* NOTE: In theory here we need to check that there is enough space in buffer to store encoded string. Something like that: encoding.GetMaxByteCount(value.Length) <= buffer.Length
* If not - use Encoder.Convert to encode string by chunks. Omit this stuff for simplicity :) */
var length = (encoding ?? Encoding.UTF8).GetBytes(value, 0, value.Length, buffer.Item, 0);
try
{
await
context.Response.WriteDataAsync(buffer.Item, 0, length)
.WithTimeout(HttpServerSettings.ReadWriteTimeout) //NOTE: HttpResponseStream is not cancellable with CancellationToken :(
.ConfigureAwait(false);
}
catch (Exception e)
{
context.AbortConnection();
throw new HttpConnectionClosed(e);
}
}
}
