public async Task Http2GetAsync_TrailingHeaders_NoData_EmptyResponseObserved()
{
using (Http2LoopbackServer server = Http2LoopbackServer.CreateServer())
using (HttpClient client = new HttpClient(CreateHttpClientHandler(useSocketsHttpHandler: true, useHttp2LoopbackServer: true)))
{
Task <HttpResponseMessage> sendTask = client.GetAsync(server.Address);
await server.EstablishConnectionAsync();
int streamId = await server.ReadRequestHeaderAsync();
// Response header.
await server.SendDefaultResponseHeadersAsync(streamId);
// No data.
// Response trailing headers
await server.SendResponseHeadersAsync(streamId, isTrailingHeader : true, headers : s_trailingHeaders);
HttpResponseMessage response = await sendTask;
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal <byte>(Array.Empty <byte>(), await response.Content.ReadAsByteArrayAsync());
Assert.Contains("amazingtrailer", response.TrailingHeaders.GetValues("MyCoolTrailerHeader"));
Assert.Contains("World", response.TrailingHeaders.GetValues("Hello"));
}
}
private static async Task <int> EstablishConnectionAndProcessOneRequestAsync(HttpClient client, Http2LoopbackServer server)
{
// Establish connection and send initial request/response to ensure connection is available for subsequent use
Task <HttpResponseMessage> sendTask = client.GetAsync(server.Address);
await server.EstablishConnectionAsync();
int streamId = await server.ReadRequestHeaderAsync();
await server.SendDefaultResponseAsync(streamId);
HttpResponseMessage response = await sendTask;
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal(0, (await response.Content.ReadAsByteArrayAsync()).Length);
return(streamId);
}
