pir-client 0.3.0

Private Information Retrieval client for Zcash nullifier non-membership proofs. Fetches circuit-ready Merkle authentication paths without revealing the queried nullifier to the server.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

use std::{future::Future, pin::Pin};

use anyhow::Result;

pub type TransportFuture<'a> = Pin<Box<dyn Future<Output = Result<TransportResponse>> + Send + 'a>>;

pub trait Transport: Send + Sync {
    fn get<'a>(&'a self, url: &'a str) -> TransportFuture<'a>;

    fn post<'a>(&'a self, url: &'a str, body: Vec<u8>) -> TransportFuture<'a>;
}

#[derive(Clone)]
pub struct TransportResponse {
    pub status: u16,
    pub headers: Vec<(String, String)>,
    pub body: Vec<u8>,
}