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_UPNP_IsPortUsed Scol 5.x or above required

Checks if a port is already used on the Internet Gateway Device.

Prototype :

fun [I I] I

• I : Port number.
• I : Protocol (UPNP_UDP or UPNP_TCP).

Return : I 1 if port is already defined, 0 if it's free to use.

Error :

• EOK if no error.
• ERANGE if the port number is out of range.
• EFLAG if the protocole is incorrect.
• EPLATFORM if the current platform is not still supported.
• EVM if a memory error occurs. The VM will exit and more informations could be found in the log file (if activated in the debug mode level).

See also :

Example :

Note

Warning : this function is defined on MS Windows Scol version only !