Interface SockJsMessageCodec

All Known Implementing Classes:
AbstractSockJsMessageCodec, Jackson2SockJsMessageCodec

public interface SockJsMessageCodec
Encode and decode messages to and from a SockJS message frame, essentially an array of JSON-encoded messages. For example:
 a["message1","message2"]
 
Since:
4.0
Author:
Rossen Stoyanchev
  • Method Details

    • encode

      String encode(String... messages)
      Encode the given messages as a SockJS message frame. Aside from applying standard JSON quoting to each message, there are some additional JSON Unicode escaping rules. See the "JSON Unicode Encoding" section of SockJS protocol (i.e. the protocol test suite).
      Parameters:
      messages - the messages to encode
      Returns:
      the content for a SockJS message frame (never null)
    • decode

      @Nullable String[] decode(String content) throws IOException
      Decode the given SockJS message frame.
      Parameters:
      content - the SockJS message frame
      Returns:
      an array of messages, or null if none
      Throws:
      IOException - if the content could not be parsed
    • decodeInputStream

      @Nullable String[] decodeInputStream(InputStream content) throws IOException
      Decode the given SockJS message frame.
      Parameters:
      content - the SockJS message frame
      Returns:
      an array of messages, or null if none
      Throws:
      IOException - if the content could not be parsed