67 lines
1.9 KiB
Rust
67 lines
1.9 KiB
Rust
use std::os::unix::net::UnixStream;
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use std::io::{Write, Read, Result};
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use std::time;
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use std::path::PathBuf;
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use std::env;
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use std::fmt::Debug;
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use models::Payload;
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use models::{Message, OpCode};
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use super::base::Connection;
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pub struct UnixConnection {
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socket: UnixStream,
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}
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impl UnixConnection {
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fn ipc_path() -> PathBuf {
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let tmp = env::var("XDG_RUNTIME_DIR")
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.or_else(|_| env::var("TMPDIR"))
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.or_else(|_| {
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match env::temp_dir().to_str() {
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None => Err("Failed to convert temp_dir"),
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Some(tmp) => Ok(tmp.to_string())
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}
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})
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.unwrap_or("/tmp".to_string());
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PathBuf::from(tmp)
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}
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fn socket_path(n: u8) -> PathBuf {
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Self::ipc_path().join(format!("discord-ipc-{}", n))
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}
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}
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impl Connection for UnixConnection {
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fn connect() -> Result<Self> {
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let connection_name = Self::socket_path(0);
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let socket = UnixStream::connect(connection_name)?;
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socket.set_write_timeout(Some(time::Duration::from_secs(30)))?;
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socket.set_read_timeout(Some(time::Duration::from_secs(30)))?;
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Ok(Self { socket })
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}
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fn send<T>(&mut self, opcode: OpCode, payload: T) -> Result<()>
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where T: Payload + Debug
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{
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debug!("payload: {:#?}", payload);
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match Message::new(opcode, payload).encode() {
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Err(why) => error!("{:?}", why),
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Ok(bytes) => {
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self.socket.write_all(bytes.as_ref())?;
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debug!("sent opcode: {:?}", opcode);
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self.recv()?;
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}
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};
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Ok(())
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}
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fn recv(&mut self) -> Result<Vec<u8>> {
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let mut buf: Vec<u8> = vec![0; 1024];
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let n = self.socket.read(buf.as_mut_slice())?;
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buf.resize(n, 0);
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debug!("{:?}", Message::decode(&buf));
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Ok(buf)
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}
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}
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