Clean up mbedtls example

examples/mbedtls/main.rs

@@ -1,39 +1,12 @@
-use std::io::{self, Read};
+use std::io::Read;
 use std::sync::Arc;
 use std::time::Duration;
-use std::{env, error, fmt, result};
 
-pub mod mbedtls_connector;
+mod mbedtls_connector;
 
-use log::{error, info};
 use ureq;
 
-#[derive(Debug)]
+fn get(agent: &ureq::Agent, url: &str) -> Result<Vec<u8>, ureq::Error> {
-struct Oops(String);
-
-impl From<io::Error> for Oops {
-    fn from(e: io::Error) -> Oops {
-        Oops(e.to_string())
-    }
-}
-
-impl From<ureq::Error> for Oops {
-    fn from(e: ureq::Error) -> Oops {
-        Oops(e.to_string())
-    }
-}
-
-impl error::Error for Oops {}
-
-impl fmt::Display for Oops {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        self.0.fmt(f)
-    }
-}
-
-type Result<T> = result::Result<T, Oops>;
-
-fn get(agent: &ureq::Agent, url: &str) -> Result<Vec<u8>> {
     let response = agent.get(url).call()?;
     let mut reader = response.into_reader();
     let mut bytes = vec![];
@@ -42,17 +15,14 @@ fn get(agent: &ureq::Agent, url: &str) -> Result<Vec<u8>> {
 }
 
 fn get_and_write(agent: &ureq::Agent, url: &str) {
-    info!("🕷️ {}", url);
+    println!("🕷️ {}", url);
     match get(agent, url) {
-        Ok(_) => info!("Good: ✔️ {}\n", url),
+        Ok(_) => println!("Good: ✔️ {}\n", url),
-        Err(e) => error!("Bad: ⚠️ {} {}\n", url, e),
+        Err(e) => println!("Bad: ⚠️ {} {}\n", url, e),
     }
 }
 
-fn main() -> Result<()> {
+fn main() -> Result<(), ureq::Error> {
-    let _args = env::args();
-    env_logger::init();
-
     let agent = ureq::builder()
         .tls_connector(Arc::new(mbedtls_connector::MbedTlsConnector::new(
             mbedtls::ssl::config::AuthMode::None,
@@ -61,7 +31,7 @@ fn main() -> Result<()> {
         .timeout(Duration::from_secs(20))
         .build();
 
-    get_and_write(&agent, "https://example.com/");
+    get_and_write(&agent, "https://httpbin.org/get");
 
     Ok(())
 }