Improve error handing in client example

tailhook · tailhook · commit b2ca17f24af7 · 2016-03-12T19:49:40.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -26,6 +26,7 @@ net2 = "0.2"
 rotor-test = "0.1.0"
 url = "0.5.7"
 argparse = "0.2.1"
+env_logger = "0.3.2"
 
 [lib]
 name = "rotor_http"
diff --git a/examples/client.rs b/examples/client.rs
@@ -2,6 +2,7 @@ extern crate rotor;
 extern crate rotor_http;
 extern crate argparse;
 extern crate url;
+extern crate env_logger;
 
 
 use std::io::{stdout, stderr};
@@ -111,10 +112,16 @@ impl Requester for Req {
     {
         unimplemented!();
     }
+    fn bad_response(self, _scope: &mut Scope<Context>)
+    {
+        writeln!(&mut stderr(), "----- Bad response -----").ok();
+        exit(1);
+    }
 }
 
 
 fn main() {
+    env_logger::init().unwrap();
     let mut url = Url::parse(
         "http://info.cern.ch/hypertext/WWW/TheProject.html").unwrap();
     {

Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,7 @@ extern crate rotor;`
`2`	`2`	`extern crate rotor_http;`
`3`	`3`	`extern crate argparse;`
`4`	`4`	`extern crate url;`
	`5`	`+extern crate env_logger;`
`5`	`6`
`6`	`7`
`7`	`8`	`use std::io::{stdout, stderr};`
`@@ -111,10 +112,16 @@ impl Requester for Req {`
`111`	`112`	`{`
`112`	`113`	`unimplemented!();`
`113`	`114`	`}`
	`115`	`+ fn bad_response(self, _scope: &mut Scope<Context>)`
	`116`	`+ {`
	`117`	`+ writeln!(&mut stderr(), "----- Bad response -----").ok();`
	`118`	`+ exit(1);`
	`119`	`+ }`
`114`	`120`	`}`
`115`	`121`
`116`	`122`
`117`	`123`	`fn main() {`
	`124`	`+ env_logger::init().unwrap();`
`118`	`125`	`let mut url = Url::parse(`
`119`	`126`	`"http://info.cern.ch/hypertext/WWW/TheProject.html").unwrap();`
`120`	`127`	`{`