Function clientCommand

app/redis-6.2.6/src/networking.c:2469–2973

}

void clientCommand(client *c) {
    listNode *ln;
    listIter li;

    if (c->argc == 2 && !strcasecmp(c->argv[1]->ptr,"help")) {
        const char *help[] = {
"CACHING (YES|NO)",
"    Enable/disable tracking of the keys for next command in OPTIN/OPTOUT modes.",
"GETREDIR",
"    Return the client ID we are redirecting to when tracking is enabled.",
"GETNAME",
"    Return the name of the current connection.",
"ID",
"    Return the ID of the current connection.",
"INFO",
"    Return information about the current client connection.",
"KILL <ip:port>",
"    Kill connection made from <ip:port>.",
"KILL <option> <value> [<option> <value> [...]]",
"    Kill connections. Options are:",
"    * ADDR (<ip:port>|<unixsocket>:0)",
"      Kill connections made from the specified address",
"    * LADDR (<ip:port>|<unixsocket>:0)",
"      Kill connections made to specified local address",
"    * TYPE (normal|master|replica|pubsub)",
"      Kill connections by type.",
"    * USER <username>",
"      Kill connections authenticated by <username>.",
"    * SKIPME (YES|NO)",
"      Skip killing current connection (default: yes).",
"LIST [options ...]",
"    Return information about client connections. Options:",
"    * TYPE (NORMAL|MASTER|REPLICA|PUBSUB)",
"      Return clients of specified type.",
"UNPAUSE",
"    Stop the current client pause, resuming traffic.",
"PAUSE <timeout> [WRITE|ALL]",
"    Suspend all, or just write, clients for <timout> milliseconds.",
"REPLY (ON|OFF|SKIP)",
"    Control the replies sent to the current connection.",
"SETNAME <name>",
"    Assign the name <name> to the current connection.",
"UNBLOCK <clientid> [TIMEOUT|ERROR]",
"    Unblock the specified blocked client.",
"TRACKING (ON|OFF) [REDIRECT <id>] [BCAST] [PREFIX <prefix> [...]]",
"         [OPTIN] [OPTOUT]",
"    Control server assisted client side caching.",
"TRACKINGINFO",
"    Report tracking status for the current connection.",
NULL
        };
        addReplyHelp(c, help);
    } else if (!strcasecmp(c->argv[1]->ptr,"id") && c->argc == 2) {
        /* CLIENT ID */
        addReplyLongLong(c,c->id);
    } else if (!strcasecmp(c->argv[1]->ptr,"info") && c->argc == 2) {
        /* CLIENT INFO */
        sds o = catClientInfoString(sdsempty(), c);