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// Copyright 2017 rust-ipfs-api Developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
//
use response::serde;
use serde::de::{Deserialize, Deserializer, Error};
/// See
/// [libp2p](https://github.com/libp2p/go-libp2p-routing/blob/master/notifications/query.go#L16).
///
#[derive(Debug)]
pub enum DhtType {
SendingQuery,
PeerResponse,
FinalPeer,
QueryError,
Provider,
Value,
AddingPeer,
DialingPeer,
}
impl<'de> Deserialize<'de> for DhtType {
#[inline]
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
match deserializer.deserialize_i64(serde::IntegerVisitor)? {
0 => Ok(DhtType::SendingQuery),
1 => Ok(DhtType::PeerResponse),
2 => Ok(DhtType::FinalPeer),
3 => Ok(DhtType::QueryError),
4 => Ok(DhtType::Provider),
5 => Ok(DhtType::Value),
6 => Ok(DhtType::AddingPeer),
7 => Ok(DhtType::DialingPeer),
i => Err(D::Error::custom(format!("unknown dht type '{}'", i))),
}
}
}
#[derive(Debug, Deserialize)]
#[serde(rename_all = "PascalCase")]
pub struct DhtPeerResponse {
#[serde(rename = "ID")] pub id: String,
#[serde(deserialize_with = "serde::deserialize_vec")] pub addrs: Vec<String>,
}
#[derive(Debug, Deserialize)]
#[serde(rename_all = "PascalCase")]
pub struct DhtMessage {
#[serde(rename = "ID")] pub id: String,
#[serde(rename = "Type")] pub typ: DhtType,
#[serde(deserialize_with = "serde::deserialize_vec")] pub responses: Vec<DhtPeerResponse>,
pub extra: String,
}
pub type DhtFindPeerResponse = DhtMessage;
pub type DhtFindProvsResponse = DhtMessage;
pub type DhtGetResponse = DhtMessage;
pub type DhtProvideResponse = DhtMessage;
pub type DhtPutResponse = DhtMessage;
pub type DhtQueryResponse = DhtMessage;
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