use std::io::{BufReader, BufRead};
use serde_json;
use serde_json::Value;
impl IpfsApi {
/// Returns an iterator to the log stream. Since the log entries are
/// flexible, a dynamic Serde value is returned.
pub fn log_tail(&self) -> Result<impl Iterator<Item=Value>, Error> {
let mut url = self.get_url()?;
url.set_path("api/v0/log/tail");
let resp = reqwest::get(url)?;
let messages = BufReader::new(resp).lines()
.filter(|x|x.is_ok())
.map(|x|x.unwrap())
.map(|x|serde_json::from_str(&x))
.filter(|x|x.is_ok())
.map(|x|x.unwrap());
Ok(messages)
}
}