frees a handle
testify_network_wait
uint testify_network_wait(THandle **handles, boolean *read, boolean *write, unsigned int handle_count, unsigned int microseconds);
Description: querys if network handles are ready to read and write. Can handle multiple handles as speccified by the array "handles" and handle count. The function will block for at most milliseconds and wait for any resource to become availbale. Once a resource gets available it will return.