Field Detail

• ADDRESS

  public static final String ADDRESS

  Default IPv4 multicast address for SSDP messages

  See Also:

  Constant Field Values

• DEFAULT_MSEARCH_MX

  public static final int DEFAULT_MSEARCH_MX

  Default MX (Maximum wait time) for M-SEARCH requests in seconds

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  Constant Field Values

• IPV6_ADMINISTRATIVE_ADDRESS

  public static final String IPV6_ADMINISTRATIVE_ADDRESS

  IPv6 administrative multicast address for SSDP messages

  See Also:

  Constant Field Values

• IPV6_GLOBAL_ADDRESS

  public static final String IPV6_GLOBAL_ADDRESS

  IPv6 global multicast address for SSDP messages

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  Constant Field Values

• IPV6_LINK_LOCAL_ADDRESS

  public static final String IPV6_LINK_LOCAL_ADDRESS

  IPv6 link-local multicast address for SSDP messages

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  Constant Field Values

• IPV6_SITE_LOCAL_ADDRESS

  public static final String IPV6_SITE_LOCAL_ADDRESS

  IPv6 site-local multicast address for SSDP messages

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  Constant Field Values

• IPV6_SUBNET_ADDRESS

  public static final String IPV6_SUBNET_ADDRESS

  IPv6 subnet-local multicast address for SSDP messages

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  Constant Field Values

• PORT

  public static final int PORT

  Default destination port for SSDP multicast messages

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  Constant Field Values

• RECV_MESSAGE_BUFSIZE

  public static final int RECV_MESSAGE_BUFSIZE

  Buffer size for receiving SSDP messages in bytes

  See Also:

  Constant Field Values

Constructor Detail

• SSDP

  public SSDP()

Method Detail

• getIPv6Address

  public static final String getIPv6Address()

  Gets the currently configured IPv6 multicast address for SSDP operations.

  Returns:

  the IPv6 address being used

• getLeaseTime

  public static final int getLeaseTime(String cacheCont)

  Extracts the lease time (max-age) from a Cache-Control header string. Parses the max-age directive value from SSDP cache control headers.

  Parameters:

  cacheCont - the Cache-Control header content to parse

  Returns:

  the lease time in seconds, or 0 if not found or invalid

• setIPv6Address

  public static final void setIPv6Address(String addr)

  Sets the IPv6 multicast address to use for SSDP operations.

  Parameters:

  addr - the IPv6 address to use