flodgatt/src/redis_cmd.rs

32 lines
934 B
Rust

//! Send raw TCP commands to the Redis server
use std::fmt::Display;
/// Send a `SUBSCRIBE` or `UNSUBSCRIBE` command to a specific timeline
pub fn pubsub(command: impl Display, timeline: impl Display) -> Vec<u8> {
let arg = format!("timeline:{}", timeline);
let command = command.to_string();
format!(
"*2\r\n${cmd_length}\r\n{cmd}\r\n${arg_length}\r\n{arg}\r\n",
cmd_length = command.len(),
cmd = command,
arg_length = arg.len(),
arg = arg
)
.as_bytes()
.to_owned()
}
/// Send a `SET` command
pub fn set(key: impl Display, value: impl Display) -> Vec<u8> {
let (key, value) = (key.to_string(), value.to_string());
format!(
"*3\r\n$3\r\nSET\r\n${key_length}\r\n{key}\r\n${value_length}\r\n{value}\r\n",
key_length = key.len(),
key = key,
value_length = value.len(),
value = value
)
.as_bytes()
.to_owned()
}