Parse the protocol by number. @param number Protocol number. @return The supported protocol number or null.

Pend a response packet buffer to waiting queue. @param buffer A response packet.

Provides an authentication keys or null. @param host The peer host. @param client Whether the SSLContext is initialized for client. @return The sourc

Bind a {@link Request} to this codec. @param request A request has terminated remote server host.

Establish the proxy server.

Returns the HTTP/2 stream id. @return A stream id.

Get the response code from the header part. @return The response code.

Handshake with the client or server and try to decode a SSL encrypt packet. @param buffer The SSL encrypt packet. @param callback A callback to obser

Get the response message from the header part. @return The response message.

Invoked when the socket IO is closed.

Output an decrypted packet, it is a plaintext. @param buffer The decrypted packet. @throws IOException If an I/O error has occurred.

The packet is not a perfect SSL encrypted packet, should wait next packet and decode together. @param buffer The buffer should be pended in a queue.

Invoked when the socket IO is readable. @throws IOException If an I/O error has occurred.

Invoked when the socket IO is writable. @throws IOException If an I/O error has occurred.

Returns this request's path. @return The request path.

Prepare the forwarder.

Get the http protocol. @return The http protocol.

Query a session by local VPN port. @param localPort The local VPN port. @return The instance of {@link Session} if it exists, or null.

Returns this request's headers. @return A map of headers.

Returns this response's headers. @return A map of headers.

Converts the stream data type to {@link ByteBuffer}. @return A {@link ByteBuffer}.

Adds an application that's allowed to access the VPN connection. If this method is called at least once, only applications added through this method

Add a network route to the VPN interface. Both IPv4 and IPv6 routes are supported. Adding a route implicitly allows traffic from that address family

Returns the HTTP/2 client settings. @return Client settings.

Creates an interceptor instance and immediately returns it, it must not be null. @return A newly created interceptor.

Create an {@link SSLEngine} instance to encode and decode SSL packets. @param factory A factory produces {@link SSLEngine}. @return An instance of {@

Print a debug level log in console. @param msg The message you would like logged.

Try to encrypt a plaintext packet. If SSL handshake has finished, then encode it, otherwise add it to queue and wait handshake finished. @param buffe

Query or create a session by protocol, ports and remote server IP. @param protocol IP protocol. @param localPort Local VPN port. @param remotePort Re

Returns the tunnel using nio attachment. @return A tunnel.

Whether the OS build version is Android Q. @return True means the build android Q.

Whether the request is a HTTPS request. @return HTTPS returns true.