Finds the value belonging to a header.
@param headers the evkeyvalq object in which to find the header @param key the name of the header to find @returns a pointer to the value for the header or NULL if the header count not be found. @see evhttp_add_header(), evhttp_remove_header()
See Implementation
Finds the value belonging to a header.
@param headers the evkeyvalq object in which to find the header @param key the name of the header to find @returns a pointer to the value for the header or NULL if the header count not be found. @see evhttp_add_header(), evhttp_remove_header()