rt_set_userdata

Description

The rt_set_userdata function sets data into an RTTP socket, which can be retrieved later via the rt_get_userdata function.

Syntax:

void rt_set_userdata(RTEngine engine, RTSOCKET s, int index, void *userdata);

Parameters:

engine: The pointer to the RTTP engine instance returned by rt_init().

s: The descriptor identifying the RTTP socket. If s is NULL, userdata will be set into the engine instance.

index: The user data index, used to distinguish among multiple user data items; supports up to 10.

userdata: The data to be set into the RTTP socket.

Return Value:

This function does not return a value.