Package org.yamcs.client.base

Class WebSocketClient

java.lang.Object
org.yamcs.client.base.WebSocketClient
public class WebSocketClient extends Object
Netty-implementation of a Yamcs web socket client.

  • Constructor Details

  • Method Details

    • setUserAgent

      public void setUserAgent(String userAgent)

    • setConnectionTimeoutMs

      public void setConnectionTimeoutMs(int timeoutMs)

    • setMessageLogging

      public void setMessageLogging(Level level)
      Enables logging of all inbound and outbound messages on the request logging level.

      By default set to Level.FINEST

    • connect

      public io.netty.channel.ChannelFuture connect(String authorization) throws SSLException, GeneralSecurityException
      Throws:
      SSLException
      GeneralSecurityException

    • call

      public <T extends com.google.protobuf.Message> Observer<T> call(String type, DataObserver<? extends com.google.protobuf.Message> observer)
      Initiates a new call. This does not yet communicate to Yamcs. Use the returned observer to send one or more messages.

    • cancelCall

      public void cancelCall(int callId) throws IOException
      Throws:
      IOException

    • disconnect

      public void disconnect()

    • enableTcpKeepAlive

      public void enableTcpKeepAlive(boolean enableTcpKeepAlive)
      Enable/disable the TCP Keep-Alive on websocket sockets. By default it is disabled. It has to be enabled before the connection is established.
      Parameters:
      enableTcpKeepAlive - if true the TCP SO_KEEPALIVE option is set

    • shutdown

      public io.netty.util.concurrent.Future<?> shutdown()
      Returns:
      the Future which is notified when the executor has been terminated.

    • isConnected

      public boolean isConnected()

    • setCaCertFile

      public void setCaCertFile(String caCertFile) throws IOException, GeneralSecurityException
      In case of https connections, this file contains the CA certificates that are used to verify server certificate
      Parameters:
      caCertFile -
      Throws:
      IOException
      GeneralSecurityException

    • isInsecureTls

      public boolean isInsecureTls()

    • setInsecureTls

      public void setInsecureTls(boolean insecureTls)
      if true and https connections are used, do not verify server certificate
      Parameters:
      insecureTls -

    • getMaxFramePayloadLength

      public int getMaxFramePayloadLength()

    • setMaxFramePayloadLength

      public void setMaxFramePayloadLength(int maxFramePayloadLength)

    • handleMessage

      public void handleMessage(ServerMessage message) throws com.google.protobuf.InvalidProtocolBufferException
      Throws:
      com.google.protobuf.InvalidProtocolBufferException