RTI Core Libraries and Utilities

Does RTI Connext use IGMP messages?

Note: Applies to NDDS 3.x, RTI Connext 4.x and above Yes, RTI Connext will cause IGMP messages to be sent, allowing routers to appropriately handle multicast traffic delivery. The RTI code does not send the IGMP messages itself, but the host's network stack should send them when needed. When RTI ...
sara
Thu, 01/17/2013 - 07:27
6014 reads — 0 comments

How do I copy from a sequence to an array?

Note: Applies to RTI Connext 4.x and above, C and C++ APIs Statically allocated arrays For C, use FooSeq_to_array . For C++, use FooSeq::to_array . Dinamically allocated arrays There is an easy way to copy from sequence into an array. RTI Connext will always create a contiguous internal buffer for ...
aida
Thu, 01/17/2013 - 07:24
7850 reads — 1 comment

Why does my keyed data type behave as if there is no key?

Note: Applies to RTI Connext 4.x and above These are some common errors when specifying the key in the IDL: In the IDL file, you must use //@key after the key field. Do not use a space between any of these characters: //@key Also note that the directive is case-sensitive — use all lower case. Only ...
belen
Thu, 01/17/2013 - 07:18
3370 reads — 0 comments

How can I resolve problems with QNX applications that use shared memory?

Note: Applies to RTI Connext 4.x and above If you have an RTI Connext application running on a QNX machine and it is unable to communicate with other applications running on the same machine started by another user, or if your application fails to start (with an error related to shared memory), ...
sara
Thu, 01/17/2013 - 07:15
6914 reads — 0 comments

Why are my LynxOS applications not communicating?

Note: Applies to RTI Connext 4.x and above. The LynxOS version does not have a multicast address in its peer host list by default. You need to modify the initial_peers list in the Discovery QoS policy to either include the multicast address, or to explicitly list the hosts that need to communicate. ...
aida
Thu, 01/17/2013 - 07:13
2419 reads — 0 comments

How do I restrict RTI Connext to use only a subset of interfaces?

Note : Applies to RTI Connext 4.x and above. On a machine with multiple NICs, you can restrict RTI Connext traffic to a subset of the available network interfaces (NICs). For example, this would allow you to segregate DDS traffic from other application-specific data. Selecting specific NICs ...
Juanjo Martin
Thu, 01/17/2013 - 07:08
22460 reads — 2 comments

Why do I see warnings about undefined pragmas in headers during compilation?

Note: Applies to RTI DDS 4.0. This problem was resolved in RTI DDS 4.1b. Let's start with some general background information: #pragma statements provide a way to control some features of the compiler. Some examples of #pragma statements implemented by different compilers include: enabling or ...
sara
Thu, 01/17/2013 - 07:03
15099 reads — 0 comments

Why are my reader and writer applications unable to communicate?

Note: Applies to RTI Connext 4.x and above Generally speaking, if a regular 'ping' does not work in both directions, RTI Connext traffic will not be able to get through either. There are several other possible reasons that your reader and writer applications may not be communicating with each other ...
Victor
Thu, 01/17/2013 - 06:55
5560 reads — 0 comments

Why doesn't 'rtiddsgen -language Java' work?

Note: Relevant RTI Connext versions: RTI Connext 4.x and above. Every host architecture comes with a corresponding Java architecture. If you use rtiddsgen with the -language Java option, you must also specify -example with a j2sdk or jdk architecture. For example: rtiddsgen -language Java -example ...
aida
Thu, 01/17/2013 - 06:55
2806 reads — 0 comments

How can I write my own serialize/deserialize functions?

Note: Relevant RTI Connext versions: NDDS 3.x, RTI Connext 4.x and above You may want to use your own serialize/deserialize functions if there are existing message formats and data structures that you want to keep. In this case, the fastest way to take advantage of RTI Connext’s cross-platform ...
sara
Thu, 01/17/2013 - 06:52
4227 reads — 0 comments

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