public async Task <bool> ServeAsync(IHttpRequest request, IHttpResponse response)
{
// Alter the header to indicate that we accept range requests;
response.Header["Accept-Ranges"] = "bytes";
try
{
// Handle the request if client requested range
if (IsGetOrHead(request) &&
request.Header.ContainsKey(HttpKeys.Range) &&
_staticFileServer.TryResolve(request, out string resolvedFile))
{
await ServeRangeContentAsync(request, response, resolvedFile);
return(true);
}
// Else, we won't be serving range content for this request,
// leave it untouched.
return(false);
}
catch (StaticRangeNotSatisfiableException) {
// Bad range requested by the client,
// We'll handle this
await response.Return416Async();
return(true);
}
}
public async Task <bool> ServeAsync(
IHttpRequest request,
IHttpResponse response)
{
// Early exit for non GET/HEAD request
if (request.Header.Method != HttpRequestMethod.GET &&
request.Header.Method != HttpRequestMethod.HEAD)
{
return(false);
}
// Early exit if the request is not for a file
if (false == _fileServer.TryResolve(request, out string resolvedPathToFile))
{
return(false);
}
// Now write the header and contents
response.Header[HttpKeys.ContentType] =
_fileServer.GetContentTypeHeader(resolvedPathToFile);
using (var fs = _fileServer.OpenRead(resolvedPathToFile))
{
response.Header[HttpKeys.ContentLength] = fs.Length.ToString(CultureInfo.InvariantCulture);
// Write body (only for GET request)
if (request.Header.Method == HttpRequestMethod.GET)
{
await fs.CopyToAsync(response.Body, _tcpSettings.ReadWriteBufferSize);
}
// For HEAD request, we are not sending the body,
// Immediatly flush the header to prevent Content-length
// validation on body upon completion of this request.
else
{
await response.SendHeaderAsync();
}
}
// Return true, as we have served the content
return(true);
}