libp2p-fetch 0.1.0

(WIP) Implementation of libp2p fetch protocol
Documentation
// Automatically generated rust module for 'message.proto' file

#![allow(non_snake_case)]
#![allow(non_upper_case_globals)]
#![allow(non_camel_case_types)]
#![allow(unused_imports)]
#![allow(unknown_lints)]
#![allow(clippy::all)]
#![cfg_attr(rustfmt, rustfmt_skip)]


use std::borrow::Cow;
use quick_protobuf::{MessageInfo, MessageRead, MessageWrite, BytesReader, Writer, WriterBackend, Result};
use quick_protobuf::sizeofs::*;
use super::super::*;

#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Debug, Default, PartialEq, Clone)]
pub struct FetchRequest<'a> {
    pub identifier: Cow<'a, str>,
}

impl<'a> MessageRead<'a> for FetchRequest<'a> {
    fn from_reader(r: &mut BytesReader, bytes: &'a [u8]) -> Result<Self> {
        let mut msg = Self::default();
        while !r.is_eof() {
            match r.next_tag(bytes) {
                Ok(10) => msg.identifier = r.read_string(bytes).map(Cow::Borrowed)?,
                Ok(t) => { r.read_unknown(bytes, t)?; }
                Err(e) => return Err(e),
            }
        }
        Ok(msg)
    }
}

impl<'a> MessageWrite for FetchRequest<'a> {
    fn get_size(&self) -> usize {
        0
        + if self.identifier == "" { 0 } else { 1 + sizeof_len((&self.identifier).len()) }
    }

    fn write_message<W: WriterBackend>(&self, w: &mut Writer<W>) -> Result<()> {
        if self.identifier != "" { w.write_with_tag(10, |w| w.write_string(&**&self.identifier))?; }
        Ok(())
    }
}

#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Debug, Default, PartialEq, Clone)]
pub struct FetchResponse<'a> {
    pub status: namesys::pb::mod_FetchResponse::StatusCode,
    pub data: Cow<'a, [u8]>,
}

impl<'a> MessageRead<'a> for FetchResponse<'a> {
    fn from_reader(r: &mut BytesReader, bytes: &'a [u8]) -> Result<Self> {
        let mut msg = Self::default();
        while !r.is_eof() {
            match r.next_tag(bytes) {
                Ok(8) => msg.status = r.read_enum(bytes)?,
                Ok(18) => msg.data = r.read_bytes(bytes).map(Cow::Borrowed)?,
                Ok(t) => { r.read_unknown(bytes, t)?; }
                Err(e) => return Err(e),
            }
        }
        Ok(msg)
    }
}

impl<'a> MessageWrite for FetchResponse<'a> {
    fn get_size(&self) -> usize {
        0
        + if self.status == namesys::pb::mod_FetchResponse::StatusCode::OK { 0 } else { 1 + sizeof_varint(*(&self.status) as u64) }
        + if self.data == Cow::Borrowed(b"") { 0 } else { 1 + sizeof_len((&self.data).len()) }
    }

    fn write_message<W: WriterBackend>(&self, w: &mut Writer<W>) -> Result<()> {
        if self.status != namesys::pb::mod_FetchResponse::StatusCode::OK { w.write_with_tag(8, |w| w.write_enum(*&self.status as i32))?; }
        if self.data != Cow::Borrowed(b"") { w.write_with_tag(18, |w| w.write_bytes(&**&self.data))?; }
        Ok(())
    }
}

pub mod mod_FetchResponse {


#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum StatusCode {
    OK = 0,
    NOT_FOUND = 1,
    ERROR = 2,
}

impl Default for StatusCode {
    fn default() -> Self {
        StatusCode::OK
    }
}

impl From<i32> for StatusCode {
    fn from(i: i32) -> Self {
        match i {
            0 => StatusCode::OK,
            1 => StatusCode::NOT_FOUND,
            2 => StatusCode::ERROR,
            _ => Self::default(),
        }
    }
}

impl<'a> From<&'a str> for StatusCode {
    fn from(s: &'a str) -> Self {
        match s {
            "OK" => StatusCode::OK,
            "NOT_FOUND" => StatusCode::NOT_FOUND,
            "ERROR" => StatusCode::ERROR,
            _ => Self::default(),
        }
    }
}

}