core/src/fcp/types.rs

122 lines
3.3 KiB
Rust

use async_trait::async_trait;
use std::error::Error;
use std::io;
use std::io::prelude::*;
use std::net::TcpStream;
use std::net::{IpAddr, SocketAddr, TcpListener};
struct Fcp {
connected: bool,
stream: TcpStream,
addr: SocketAddr,
name: String,
}
struct NodeHello {
responce: String,
}
trait FcpConnection {
fn new(addr: &'static str, port: u16, name: String) -> Result<Box<Self>, Box<dyn Error>>;
}
impl FcpConnection for Fcp {
fn new(addr: &'static str, port: u16, name: String) -> Result<Box<Self>, Box<dyn Error>> {
let socket = SocketAddr::new(IpAddr::V4(addr.parse().unwrap()), port);
match TcpStream::connect(&socket) {
Ok(mut stream) => Ok(Box::new(Fcp {
connected: true,
stream: stream,
addr: socket,
name: name,
})),
Err(e) => Err(Box::new(e)),
}
}
}
/*
use futures::try_join;
use tokio::io::{self, AsyncBufRead, AsyncReadExt};
use tokio::net::TcpStream;
#[async_trait]
trait FCP {
async fn connect(&self) -> io::Result<()>;
}
#[async_trait]
impl FCP for Fcp {
async fn connect(&self) -> io::Result<()> {
let stream = self.stream;
let _ =
stream.write(("ClientHello\nName=ggg\nExpectedVersion=2.0\nEndMessage\n\n").as_bytes());
let mut buffer = String::new();
let smth = stream.read_to_string(&mut buffer).await?;
println!("{:?}", smth);
Ok(())
// }
}
}
*/
/*
// TODO add error if freenet not connected
impl FcpConnection for Fcp {
fn new(addr: &'static str, port: u16, name: &'static str) -> Result<&'static Self> {
let socket = SocketAddr::new(IpAddr::V4(addr.parse().unwrap()), port);
match TcpStream::connect(&socket) {
Ok(&mut stream) => {
let _ = stream.write(
(format!(
"ClientHello\nName={}\nExpectedVersion=2.0\nEndMessage\n\n",
name
),)
.as_bytes(),
)?;
/*
* -- Getting Responce -- *
let mut buffer = [0; 1024];
stream.read(&mut buffer).await?;
let responce = String::from_utf8_lossy(&buffer[..]);
println!("response");
*/
Ok(Fcp {
connected: true,
stream: stream,
addr: socket,
name: name,
})
}
Err(e) => {
println!("error: {}", e);
Error::new(io::ErrorKind::Other, e)
}
}
}
}
*/
/*
#[tokio::main]
async fn main() -> Result<(), Box<dyn Error>> {
// Connect to a peer
let mut stream = TcpStream::connect("127.0.0.1:9481").await?;
let _ = stream
.write(("ClientHello\nName=ggg\nExpectedVersion=2.0\nEndMessage\n\n").as_bytes())
.await?;
println!("Reading response...");
let mut buffer = [0; 1024];
stream.read(&mut buffer).await?;
let received = String::from_utf8_lossy(&buffer[..]);
print!("<<< {}", received);
let _ = stream.write(
("ClientHello\n
Name=ggg\n
ExpectedVersion=2.0\n
EndMessage\n\n")
.as_bytes(),
);
}
*/