2491e4771e
* Rewriting network functions * Add buffer to dup Fix non-blocking handling by triggering once on enabling events to read to EOF * Modifications for UDP API * Implement TCP client side * Add active close * Add DMAR parser * Implement basic TCP listening. Need to improve the state machine * Reduce debugging * Fixes for close procedure * Updates to fix path processing in libstd
40 lines
1.1 KiB
Rust
40 lines
1.1 KiB
Rust
extern crate syscall;
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use std::fs::File;
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use std::io::{Read, Write};
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use std::str;
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use std::thread;
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use syscall::{Packet, Result, Scheme};
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struct ExampleScheme;
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impl Scheme for ExampleScheme {
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fn open(&self, path: &[u8], _flags: usize, uid: u32, gid: u32) -> Result<usize> {
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println!("{} from {}:{}", unsafe { str::from_utf8_unchecked(path) }, uid, gid);
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Ok(0)
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}
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fn dup(&self, file: usize, _buf: &[u8]) -> Result<usize> {
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Ok(file)
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}
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fn close(&self, _file: usize) -> Result<usize> {
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Ok(0)
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}
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}
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fn main(){
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thread::spawn(move || {
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let mut socket = File::create(":example").expect("example: failed to create example scheme");
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let scheme = ExampleScheme;
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loop {
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let mut packet = Packet::default();
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socket.read(&mut packet).expect("example: failed to read events from example scheme");
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println!("{:?}", packet);
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scheme.handle(&mut packet);
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socket.write(&packet).expect("example: failed to write responses to example scheme");
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}
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});
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}
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