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use std::fmt::Display;
use crate::tasks::{IntoTaskErr, Task as BaseTask, TaskOutput};
use serde::Deserialize;
use tokio::net::TcpStream;
pub struct ServerCtx {
stream: TcpStream,
}
pub struct Task(pub BaseTask<Name, ServerCtx>);
#[derive(Debug, Deserialize, Clone, Copy)]
pub enum Name {
GetIp,
}
impl Display for Name {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
write!(f, "{:?}", self)
}
}
pub const TASKS: &[Task] = &[Task(BaseTask { name: Name::GetIp, exec: get_ip })];
fn get_ip(_: &[&str], ctx: &ServerCtx) -> TaskOutput {
match ctx.stream.peer_addr() {
Ok(addr) => Ok(addr.ip().to_string()),
Err(e) => Err(e.to_string()),
}
}
impl TryFrom<&str> for &'static Task {
type Error = IntoTaskErr;
fn try_from(value: &str) -> Result<Self, Self::Error> {
for task in TASKS {
if task.0.name.to_string() == value {
return Ok(task);
}
}
Err(IntoTaskErr::NotFound(value.to_string()))
}
}
impl From<Task> for BaseTask<Name, ServerCtx> {
fn from(value: Task) -> Self {
value.0
}
}
impl AsRef<BaseTask<Name, ServerCtx>> for Task {
fn as_ref(&self) -> &BaseTask<Name, ServerCtx> {
&self.0
}
}
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