public ClientApplicationProtocolNegotiationHandler(Http2ClientInitializer self)
: base(default(SslApplicationProtocol))
{
_self = self;
}
public UpgradeRequestHandler(Http2ClientInitializer self) => _self = self;
static async Task Main(string[] args)
{
ExampleHelper.SetConsoleLogger();
bool useLibuv = ClientSettings.UseLibuv;
Console.WriteLine($"Transport type : {(useLibuv ? "Libuv" : "Socket")}");
IEventLoopGroup group;
if (useLibuv)
{
group = new EventLoopGroup();
}
else
{
group = new MultithreadEventLoopGroup();
}
X509Certificate2 cert = null;
string targetHost = null;
if (ClientSettings.IsSsl)
{
cert = new X509Certificate2(Path.Combine(ExampleHelper.ProcessDirectory, "dotnetty.com.pfx"), "password");
targetHost = cert.GetNameInfo(X509NameType.DnsName, false);
}
try
{
var bootstrap = new Bootstrap();
bootstrap
.Group(group)
.Option(ChannelOption.TcpNodelay, true);
if (useLibuv)
{
bootstrap.Channel <TcpChannel>();
}
else
{
bootstrap.Channel <TcpSocketChannel>();
}
Http2ClientInitializer initializer = new Http2ClientInitializer(cert, targetHost, int.MaxValue);
bootstrap.Handler(initializer);
IChannel channel = await bootstrap.ConnectAsync(new IPEndPoint(ClientSettings.Host, ClientSettings.Port));
try
{
Console.WriteLine($"Connected to [{ClientSettings.Host}:{ClientSettings.Port}]");
// Wait for the HTTP/2 upgrade to occur.
Http2SettingsHandler http2SettingsHandler = initializer.SettingsHandler;
await http2SettingsHandler.AwaitSettings(TimeSpan.FromSeconds(5));
HttpResponseHandler responseHandler = initializer.ResponseHandler;
int streamId = 3;
HttpScheme scheme = ClientSettings.IsSsl ? HttpScheme.Https : HttpScheme.Http;
AsciiString hostName = new AsciiString(ClientSettings.Host.ToString() + ':' + ClientSettings.Port);
Console.WriteLine("Sending request(s)...");
var url = ExampleHelper.Configuration["url"];
var url2 = ExampleHelper.Configuration["url2"];
var url2Data = ExampleHelper.Configuration["url2data"];
if (!string.IsNullOrEmpty(url))
{
// Create a simple GET request.
IFullHttpRequest request = new DefaultFullHttpRequest(DotNetty.Codecs.Http.HttpVersion.Http11, HttpMethod.Get, url, Unpooled.Empty);
request.Headers.Add(HttpHeaderNames.Host, hostName);
request.Headers.Add(HttpConversionUtil.ExtensionHeaderNames.Scheme, scheme.Name);
request.Headers.Add(HttpHeaderNames.AcceptEncoding, HttpHeaderValues.Gzip);
request.Headers.Add(HttpHeaderNames.AcceptEncoding, HttpHeaderValues.Deflate);
responseHandler.Put(streamId, channel.WriteAsync(request), channel.NewPromise());
streamId += 2;
}
if (!string.IsNullOrEmpty(url2))
{
// Create a simple POST request with a body.
IFullHttpRequest request = new DefaultFullHttpRequest(DotNetty.Codecs.Http.HttpVersion.Http11, HttpMethod.Post, url2,
Unpooled.WrappedBuffer(Encoding.UTF8.GetBytes(url2Data)));
request.Headers.Add(HttpHeaderNames.Host, hostName);
request.Headers.Add(HttpConversionUtil.ExtensionHeaderNames.Scheme, scheme.Name);
request.Headers.Add(HttpHeaderNames.AcceptEncoding, HttpHeaderValues.Gzip);
request.Headers.Add(HttpHeaderNames.AcceptEncoding, HttpHeaderValues.Deflate);
responseHandler.Put(streamId, channel.WriteAsync(request), channel.NewPromise());
}
channel.Flush();
await responseHandler.AwaitResponses(TimeSpan.FromSeconds(5));
Console.WriteLine("Finished HTTP/2 request(s)");
Console.ReadKey();
}
catch (Exception exception)
{
Console.WriteLine(exception.ToString());
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
finally
{
// Wait until the connection is closed.
await channel.CloseAsync();
}
}
finally
{
await group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
}
}