pub const CHAN: &str = "_ch";
pub const ATTACH: &str = "_ah";
pub const DETACH: &str = "_dh";
pub const BIND: &str = "_bi";
pub const UNBIND: &str = "_ub";
pub const JOIN: &str = "_jo";
pub const LEAVE: &str = "_le";
pub const PING: &str = "_pi";
pub const QUERY: &str = "_qu";
pub const MINE: &str = "_mi";
pub const CUSTOM: &str = "_cu";
pub const CTRL: &str = "_ct";
pub const SOCKET_ID: &str = "_so";
pub const SLOT_ID: &str = "_sl";
pub const VALUE: &str = "_va";
pub const TO: &str = "_to";
pub const TO_SOCKET: &str = "_ts";
pub const FROM: &str = "_fr";
pub const FROM_SOCKET: &str = "_fs";
pub const SHARE: &str = "_sh";
pub const ROOT: &str = "_ro";
pub const ATTR: &str = "_at";
pub const ADDR: &str = "_ad";
pub const CHANS: &str = "_cs";
pub const SHARE_CHANS: &str = "_sc";
pub const BINDED: &str = "_bd";
pub const BOUNDED: &str = "_bo";
pub const JOINED: &str = "_jd";
pub const ID: &str = "_id";
pub const CODE: &str = "_co";
pub const ERROR: &str = "_er";
pub const SLOT_READY: &str = "_slre";
pub const SLOT_BREAK: &str = "_slbr";
pub const SLOT_ATTACH: &str = "_slat";
pub const SLOT_DETACH: &str = "_slde";
pub const SLOT_KILL: &str = "_slki";
pub const SLOT_SEND: &str = "_slse";
pub const SLOT_RECV: &str = "_slrc";
pub const BIND_SEND: &str = "_bdse";
pub const BIND_RECV: &str = "_bdre";
pub const SEND_NUM: &str = "_snum";
pub const RECV_NUM: &str = "_rnum";
pub const AES_128_GCM: &str = "A1G";
pub const AES_256_GCM: &str = "A2G";
pub const CHACHA20_POLY1305: &str = "CP1";
pub const HAND: &str = "_ha";
pub const KEEP_ALIVE: &str = "_ke";
pub const METHOD: &str = "_me";
pub const SECURE: &str = "_se";
pub const ORIGIN: &str = "_or";