Function push_ffi::push_connection_new

#[no_mangle]pub extern "C" fn push_connection_new(
    server_host: FfiStr<'_>, 
    http_protocol: FfiStr<'_>, 
    bridge_type: FfiStr<'_>, 
    registration_id: FfiStr<'_>, 
    sender_id: FfiStr<'_>, 
    database_path: FfiStr<'_>, 
    error: &mut ExternError
) -> u64

Instantiate a Http connection. Returned connection must be freed with push_connection_destroy. Returns null and logs on errors (for now).