//
// GenericLoopbackServer implementation
//
public override async Task <HttpRequestData> HandleRequestAsync(HttpStatusCode statusCode = HttpStatusCode.OK, IList <HttpHeaderData> headers = null, string content = "")
{
using (Http2LoopbackConnection connection = await EstablishConnectionAsync().ConfigureAwait(false))
{
return(await connection.HandleRequestAsync(statusCode, headers, content).ConfigureAwait(false));
}
}
public static async Task <Http2LoopbackConnection> CreateAsync(SocketWrapper socket, Stream stream, Http2Options httpOptions, TimeSpan timeout)
{
if (httpOptions.UseSsl)
{
var sslStream = new SslStream(stream, false, delegate { return(true); });
using (X509Certificate2 cert = Configuration.Certificates.GetServerCertificate())
{
#if !NETFRAMEWORK
SslServerAuthenticationOptions options = new SslServerAuthenticationOptions();
options.EnabledSslProtocols = httpOptions.SslProtocols;
var protocols = new List <SslApplicationProtocol>();
protocols.Add(SslApplicationProtocol.Http2);
options.ApplicationProtocols = protocols;
options.ServerCertificate = cert;
options.ClientCertificateRequired = httpOptions.ClientCertificateRequired;
await sslStream.AuthenticateAsServerAsync(options, CancellationToken.None).ConfigureAwait(false);
#else
await sslStream.AuthenticateAsServerAsync(cert, httpOptions.ClientCertificateRequired, httpOptions.SslProtocols, checkCertificateRevocation : false).ConfigureAwait(false);
#endif
}
stream = sslStream;
}
var con = new Http2LoopbackConnection(socket, stream, timeout, httpOptions.EnableTransparentPingResponse);
await con.ReadPrefixAsync().ConfigureAwait(false);
return(con);
}
public override async Task AcceptConnectionAsync(Func <GenericLoopbackConnection, Task> funcAsync)
{
using (Http2LoopbackConnection connection = await EstablishConnectionAsync().ConfigureAwait(false))
{
await funcAsync(connection).ConfigureAwait(false);
}
}
//
// GenericLoopbackServer implementation
//
public override async Task <HttpRequestData> HandleRequestAsync(HttpStatusCode statusCode = HttpStatusCode.OK, IList <HttpHeaderData> headers = null, string content = null)
{
Http2LoopbackConnection connection = await EstablishConnectionAsync().ConfigureAwait(false);
(int streamId, HttpRequestData requestData) = await connection.ReadAndParseRequestHeaderAsync().ConfigureAwait(false);
// We are about to close the connection, after we send the response.
// So, send a GOAWAY frame now so the client won't inadvertantly try to reuse the connection.
await connection.SendGoAway(streamId).ConfigureAwait(false);
if (content == null)
{
await connection.SendResponseHeadersAsync(streamId, endStream : true, statusCode, isTrailingHeader : false, headers : headers).ConfigureAwait(false);
}
else
{
await connection.SendResponseHeadersAsync(streamId, endStream : false, statusCode, isTrailingHeader : false, headers : headers).ConfigureAwait(false);
await connection.SendResponseBodyAsync(streamId, Encoding.ASCII.GetBytes(content)).ConfigureAwait(false);
}
await connection.WaitForConnectionShutdownAsync().ConfigureAwait(false);
return(requestData);
}
public async Task <(Http2LoopbackConnection, SettingsFrame)> EstablishConnectionGetSettingsAsync(params SettingsEntry[] settingsEntries)
{
Http2LoopbackConnection connection = await AcceptConnectionAsync().ConfigureAwait(false);
// Receive the initial client settings frame.
Frame receivedFrame = await connection.ReadFrameAsync(Timeout).ConfigureAwait(false);
Assert.Equal(FrameType.Settings, receivedFrame.Type);
Assert.Equal(FrameFlags.None, receivedFrame.Flags);
Assert.Equal(0, receivedFrame.StreamId);
var clientSettingsFrame = (SettingsFrame)receivedFrame;
// Receive the initial client window update frame.
receivedFrame = await connection.ReadFrameAsync(Timeout).ConfigureAwait(false);
Assert.Equal(FrameType.WindowUpdate, receivedFrame.Type);
Assert.Equal(FrameFlags.None, receivedFrame.Flags);
Assert.Equal(0, receivedFrame.StreamId);
// Send the initial server settings frame.
SettingsFrame settingsFrame = new SettingsFrame(settingsEntries);
await connection.WriteFrameAsync(settingsFrame).ConfigureAwait(false);
// Send the client settings frame ACK.
Frame settingsAck = new Frame(0, FrameType.Settings, FrameFlags.Ack, 0);
await connection.WriteFrameAsync(settingsAck).ConfigureAwait(false);
// The client will send us a SETTINGS ACK eventually, but not necessarily right away.
connection.ExpectSettingsAck();
return(connection, clientSettingsFrame);
}
public async Task <(Http2LoopbackConnection, SettingsFrame)> EstablishConnectionGetSettingsAsync(TimeSpan?timeout, TimeSpan?ackTimeout, params SettingsEntry[] settingsEntries)
{
Http2LoopbackConnection connection = await AcceptConnectionAsync(timeout).ConfigureAwait(false);
SettingsFrame clientSettingsFrame = await connection.ReadAndSendSettingsAsync(ackTimeout, settingsEntries).ConfigureAwait(false);
return(connection, clientSettingsFrame);
}
public async Task <Http2LoopbackConnection> AcceptConnectionAsync()
{
RemoveInvalidConnections();
if (!AllowMultipleConnections && _connections.Count != 0)
{
throw new InvalidOperationException("Connection already established. Set `AllowMultipleConnections = true` to bypass.");
}
Socket connectionSocket = await _listenSocket.AcceptAsync().ConfigureAwait(false);
Http2LoopbackConnection connection = new Http2LoopbackConnection(connectionSocket, _options);
_connections.Add(connection);
return(connection);
}
public async Task <Http2LoopbackConnection> AcceptConnectionAsync(TimeSpan?timeout)
{
RemoveInvalidConnections();
if (!AllowMultipleConnections && _connections.Count != 0)
{
throw new InvalidOperationException("Connection already established. Set `AllowMultipleConnections = true` to bypass.");
}
Socket connectionSocket = await _listenSocket.AcceptAsync().ConfigureAwait(false);
var stream = new NetworkStream(connectionSocket, ownsSocket: true);
Http2LoopbackConnection connection =
timeout != null ? await Http2LoopbackConnection.CreateAsync(connectionSocket, stream, _options, timeout.Value).ConfigureAwait(false) :
await Http2LoopbackConnection.CreateAsync(connectionSocket, stream, _options).ConfigureAwait(false);
_connections.Add(connection);
return(connection);
}
public override async Task <GenericLoopbackConnection> CreateConnectionAsync(SocketWrapper socket, Stream stream, GenericLoopbackOptions options = null)
{
return(await Http2LoopbackConnection.CreateAsync(socket, stream, CreateOptions(options)).ConfigureAwait(false));
}
