/// <summary>Echoes all request data back into the response</summary>
static async void EchoHandler(IStream stream)
{
try
{
// Consume headers
var headers = await stream.ReadHeadersAsync();
// Send response headers
var responseHeaders = new HeaderField[] {
new HeaderField {
Name = ":status", Value = "200"
},
new HeaderField {
Name = "nextone", Value = "i am a header value"
},
};
await stream.WriteHeadersAsync(responseHeaders, false);
// Write request payload back into response
await stream.CopyToAsync(stream);
// Write end of stream
await stream.WriteAsync(new ArraySegment <byte>(emptyBody), true);
}
catch (Exception e)
{
Console.WriteLine("Error during handling request: {0}", e.Message);
stream.Cancel();
}
}
/// <summary>Drops the request data and writes a sucess response</summary>
static async void DrainHandler(IStream stream)
{
try
{
// Consume headers
var headers = await stream.ReadHeadersAsync();
// Read the request body to the end
await stream.DrainAsync();
// Send a response which consists of headers and a payload
var responseHeaders = new HeaderField[] {
new HeaderField {
Name = ":status", Value = "200"
},
new HeaderField {
Name = "nextone", Value = "i am a header value"
},
};
await stream.WriteHeadersAsync(responseHeaders, false);
await stream.WriteAsync(new ArraySegment <byte>(responseBody), true);
}
catch (Exception e)
{
Console.WriteLine("Error during handling request: {0}", e.Message);
stream.Cancel();
}
}
private async Task HandleIncomingStream(IStream stream)
{
try
{
Stream = stream;
await _responseHandler();
}
catch (Exception)
{
stream.Cancel();
}
}
static async void HandleIncomingStream(IStream stream)
{
try
{
// Read the headers
var headers = await stream.ReadHeadersAsync();
var method = headers.First(h => h.Name == ":method").Value;
var path = headers.First(h => h.Name == ":path").Value;
// Print the request method and path
Console.WriteLine("Method: {0}, Path: {1}", method, path);
// Read the request body and write it to console
var buf = new byte[2048];
while (true)
{
var readResult = await stream.ReadAsync(new ArraySegment <byte>(buf));
if (readResult.EndOfStream)
{
break;
}
// Print the received bytes
Console.WriteLine(Encoding.ASCII.GetString(buf, 0, readResult.BytesRead));
}
// Send a response which consists of headers and a payload
var responseHeaders = new HeaderField[]
{
new HeaderField {
Name = ":status", Value = "200"
},
new HeaderField {
Name = "content-type", Value = "text/html"
},
};
await stream.WriteHeadersAsync(responseHeaders, false);
await stream.WriteAsync(new ArraySegment <byte>(
responseBody), true);
// Request is fully handled here
}
catch (Exception e)
{
Console.WriteLine("Error during handling request: {0}", e.Message);
stream.Cancel();
}
}
bool Http2Handler(IStream stream)
{
try
{
using (Http2Context http2Context = new Http2Context(stream, _invoker))
{
http2Context.Invoke();
}
}
catch (Exception e)
{
Console.WriteLine("处理请求时出错: {0}", e.Message);
stream.Cancel();
return(false);
}
return(true);
}