RTI Connext C API
Version 5.3.1
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Type representing an external mapping function. More...
Data Fields | |
char * | dll |
Specifies a dynamic library that contains a mapping function. | |
char * | function_name |
Specifies the name of a mapping function. | |
Type representing an external mapping function.
A mapping function is defined by a dynamic library name and a function name.
char* DDS_TransportMulticastMappingFunction_t::dll |
Specifies a dynamic library that contains a mapping function.
A relative or absolute path can be specified.
If the name is specified as "foo", the library name on Linux systems will be libfoo.so; on Windows systems it will be foo.dll.
[default] NULL
char* DDS_TransportMulticastMappingFunction_t::function_name |
Specifies the name of a mapping function.
This function must be implemented in the library specified in DDS_TransportMulticastMappingFunction_t::dll.
The function must implement the following interface:
int function(const char* topic_name, int numberOfAddresses);
The function must return an integer that indicates the index of the address to use for the given topic_name
. For example, if the first address in the list should be used, it must return 0; if the second address in the list should be used, it must return 1, etc.