/// <summary>
/// 连接
/// </summary>
/// <param name="endPoint"></param>
/// <returns></returns>
public async Task <bool> ConnectAsync(EndPoint endPoint)
{
bool r = await channel.ConnectAsync(endPoint);
if (r)
{
StartRecvice();
}
return(r);
}
public async Task ConnectAsync(Uri uri)
{
if (uri.Scheme.Equals("https", StringComparison.OrdinalIgnoreCase))
{
_channel = new SecureSocketChannel();
await _channel.ConnectAsync(uri.Host, uri.Port == 0? 443 : uri.Port);
}
else
{
_channel = new SocketChannel();
await _channel.ConnectAsync(uri.Host, uri.Port == 0? 443 : uri.Port);
}
_encodingContext = new EncodingContext(_channel);
_encoder = new FrameEncoder(_encodingContext);
Buffer.BlockCopy(ClientPreface, 0, _encodingContext.Buffer, _encodingContext.Offset, ClientPreface.Length);
_encodingContext.Offset += ClientPreface.Length;
var settingsFrame = new SettingsFrame();
await _encoder.EncodeAsync(settingsFrame);
if (_encodingContext.ContainsData)
{
await _encodingContext.SendAsync();
}
var ackOnOurFrame = await _decoder.DecodeAsync(_decodingContext) as SettingsFrame;
if (ackOnOurFrame == null)
{
//TODO: Protocol error
}
var serverSettings = await _decoder.DecodeAsync(_decodingContext) as SettingsFrame;
if (serverSettings == null)
{
//TODO: protocol error
}
}
public async Task ConnectAsync(Uri uri)
{
int port = uri.Port;
if (uri.Scheme.Equals("https", StringComparison.OrdinalIgnoreCase))
{
_socket = new SecureSocketChannel();
if (port == 0)
{
port = uri.Port == 0 ? 443 : uri.Port;
}
}
else
{
_socket = new SocketChannel();
if (port == 0)
{
port = uri.Port == 0 ? 80 : uri.Port;
}
}
await _socket.ConnectAsync(uri.Host, port);
_context = new EncodingContext(_socket);
_encoder = new FrameEncoder(_context);
var http2Settings = new SettingsFrame();
http2Settings.Encode(1, new EncodingContext());
var handshake = string.Format(@"GET / HTTP/1.1
Host: {0}
Connection: Upgrade, HTTP2-Settings
Upgrade: h2c
HTTP2-Settings: {1}
", uri.Host, http2Settings);
}