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extern crate byteorder;
extern crate rand;
use std::io;
mod metadata;
pub use metadata::Metadata;
pub mod lt;
pub use lt::{LtClient, LtSource};
mod distributions;
type Data = Vec<u8>;
pub trait Packet: Sized {
fn from_bytes(bytes: Vec<u8>) -> io::Result<Self>;
fn to_bytes(&self) -> io::Result<Vec<u8>>;
}
pub trait Encoder<P: Packet> {
fn create_packet(&self) -> P;
}
pub trait PartialEncoder<P: Packet> {
fn try_create_packet(&self) -> Option<P>;
}
impl<P: Packet> PartialEncoder<P> for Encoder<P> {
fn try_create_packet(&self) -> Option<P> {
Some(self.create_packet())
}
}
pub trait Decoder<P: Packet> {
fn receive_packet(&mut self, packet: P);
fn decoding_progress(&self) -> f64;
fn get_result(&self) -> Option<Data>;
}
pub trait Source<P: Packet> : Encoder<P> + Sized {
fn new(metadata: Metadata, data: Data) -> Result<Self, CreationError>;
}
pub trait Client<P: Packet> : Decoder<P> + PartialEncoder<P> + Sized {
fn new(metadata: Metadata) -> Result<Self, CreationError>;
}
#[derive(Debug)]
pub enum CreationError {
DataZeroBytes,
DataTooBig,
InvalidMetadata,
RandomInitializationError(io::Error)
}