client *lookupClientByID(uint64_t id) {
    id = htonu64(id);
    client *c = raxFind(server.clients_index,(unsigned char*)&id,sizeof(id));
    return (c == raxNotFound) ? NULL : c;
}
client *lookupClientByID(uint64_t id) {
    id = htonu64(id);
    client *c = raxFind(server.clients_index,(unsigned char*)&id,sizeof(id));
    return (c == raxNotFound) ? NULL : c;
}