OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS also supports Java bindings through JNI.
If the configuration specifies a non-zero tag, then that 32-bit value is added to the start of the SPDP participant announcement messages after the RTPS Header and its own Submessage Header.
If the configuration specifies a non-zero tag, then that 32-bit value is added to the start of the SPDP participant announcement messages after the RTPS Header and its own Submessage Header.