diff options
| author | Max Audron <audron@cocaine.farm> | 2020-01-21 16:12:13 +0100 |
|---|---|---|
| committer | Max Audron <audron@cocaine.farm> | 2020-01-21 16:12:13 +0100 |
| commit | b1bae553b620f0a1d71c6be7fa98c10978662907 (patch) | |
| tree | 05d33d9e14d2f960ce071938aa88408aa0e941fc /src/net.rs | |
| parent | update (diff) | |
le tokio
Diffstat (limited to 'src/net.rs')
| -rw-r--r-- | src/net.rs | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/src/net.rs b/src/net.rs deleted file mode 100644 index a4c74fb..0000000 --- a/src/net.rs +++ /dev/null @@ -1,148 +0,0 @@ -use std::io::prelude::*; -//use std::io::BufWriter; -use std::io::{Error}; -use std::result::Result; -use std::net::TcpStream; -use std::vec::Vec; -use std::convert::TryInto; -use std::io::Cursor; - -use flate2::Compress; -use flate2::Decompress; -use flate2::Compression; -use flate2::FlushCompress; -use flate2::FlushDecompress; -use flate2::read::ZlibDecoder; - -extern crate log; -// use log::{info, warn, debug}; - -use crate::protocol::message; -use crate::protocol::error::ErrorKind; - -pub struct Client { - tcp_stream: ZlibDecoder<TcpStream>, - encoder: Compress, - decoder: Decompress, - pub tls: bool, - pub compression: bool, -} - -impl Client { - pub fn login(&mut self, user: &'static str, pass: &'static str, client: message::ClientInit) { - use crate::protocol::message::handshake::{HandshakeDeserialize, HandshakeSerialize, HandshakeQRead, VariantMap}; - use crate::protocol::message::handshake::{ClientInitAck, ClientLogin, ClientLoginAck, SessionInit}; - - self.write(&client.serialize().unwrap()).unwrap(); - - let mut buf: Vec<u8> = [0; 2048].to_vec(); - let len = VariantMap::read(self, &mut buf).unwrap(); - buf.truncate(len); - let res = ClientInitAck::parse(&buf).unwrap(); - println!("res: {:?}", res); - - let login = ClientLogin {user: user.to_string(), password: pass.to_string()}; - self.write(&login.serialize().unwrap()).unwrap(); - println!("res: {:?}", res); - - let mut buf: Vec<u8> = [0; 2048].to_vec(); - let len = VariantMap::read(self, &mut buf).unwrap(); - buf.truncate(len); - let _res = ClientLoginAck::parse(&buf).unwrap(); - - let mut buf: Vec<u8> = [0; 2048].to_vec(); - let len = VariantMap::read(self, &mut buf).unwrap(); - buf.truncate(len); - let res = SessionInit::parse(&buf).unwrap(); - - println!("res: {:?}", res); - } -} - -impl std::io::Read for Client { - fn read(&mut self, buf: &mut [u8]) -> Result<usize, Error> { -// let mut cbuf = buf.to_vec(); -// let read_bytes = self.tcp_stream.peek(&mut cbuf); -// println!("read bytes: {:?}", read_bytes); -// println!("cbuf: {:?}", cbuf); -// let decompressed_bytes_pre = self.decoder.total_out(); -// self.decoder.decompress(&cbuf, buf, FlushDecompress::None)?; -// let decompressed_bytes = self.decoder.total_out(); -// let in_bytes = self.decoder.total_in(); -// println!("in bytes: {:?}", in_bytes); -// println!("decompressed bytes: {:?}", decompressed_bytes); -// println!("buf: {:?}", buf); -// return Ok(((decompressed_bytes - decompressed_bytes_pre)).try_into().unwrap()); - let res = self.tcp_stream.read(buf); - println!("buf: {:?}, total in: {:?}, total out: {:?}", buf, self.tcp_stream.total_in(), self.tcp_stream.total_out()); - return res; - } -} - -impl std::io::Write for Client { - fn write(&mut self, buf: &[u8]) -> Result<usize, Error> { - let mut cbuf = Vec::with_capacity(buf.len()); - self.encoder.compress_vec(buf, &mut cbuf, FlushCompress::Finish)?; - return self.tcp_stream.write(&cbuf); - } - - fn flush(&mut self) -> Result<(), Error> { - return self.tcp_stream.flush(); - } -} - -pub fn connect(address: &'static str, port: u32, tls: bool, compression: bool) -> Result<Client, Error> { - use crate::protocol::primitive::deserialize::Deserialize; - - let mut s = TcpStream::connect(format!("{}:{}", address, port)).unwrap(); - - // Set Features - let mut init: Vec<u8> = vec![]; - let mut handshake: u32 = 0x42b33f00; - if tls { - handshake |= 0x01; - } - if compression { - handshake |= 0x02; - } - let mut proto: u32 = 0x00000002; - let fin: u32 = 0x80000000; - proto |= fin; - init.extend(handshake.to_be_bytes().iter()); - init.extend(proto.to_be_bytes().iter()); - s.write(&init)?; - - #[derive(Debug)] - struct ConnAck { - flags: u8, - extra: i16, - version: i8 - } - - impl Deserialize for ConnAck { - fn parse(b: &[u8]) -> Result<(usize, Self), ErrorKind> { - let (flen, flags) = u8::parse(b)?; - let (elen, extra) = i16::parse(&b[flen..])?; - let (vlen, version) = i8::parse(&b[(flen+elen)..])?; - - return Ok((flen+elen+vlen, Self {flags, extra, version})); - } - } - - let mut buf = [0; 4]; - s.read(&mut buf)?; - let (_, val) = ConnAck::parse(&buf).unwrap(); - println!("Received: {:?}", val); - -// let sock = ZlibDecoder::new_with_buf(s, [0; 1].to_vec()); - let sock = ZlibDecoder::new(s); - let server: Client = Client { - tcp_stream: sock, - encoder: Compress::new(Compression::best(), true), - decoder: Decompress::new(true), - tls: tls, - compression: compression, - }; - - Ok(server) -} |
