Function RM_ReplyWithSimpleString

app/redis-6.2.6/src/module.c:1529–1536

Reply with a simple string (`+... \r\n` in RESP protocol). This replies * are suitable only when sending a small non-binary string with small * overhead, like "OK" or similar replies. * * The function always returns REDISMODULE_OK. */

 *
 * The function always returns REDISMODULE_OK. */
int RM_ReplyWithSimpleString(RedisModuleCtx *ctx, const char *msg) {
    client *c = moduleGetReplyClient(ctx);
    if (c == NULL) return REDISMODULE_OK;
    addReplyProto(c,"+",1);
    addReplyProto(c,msg,strlen(msg));
    addReplyProto(c,"\r\n",2);
    return REDISMODULE_OK;
}

/* Reply with an array type of 'len' elements. However 'len' other calls
 * to `ReplyWith*` style functions must follow in order to emit the elements