Simple inspect

Author: alistairjevans

ext/hyper_ruby/src/lib.rs

@@ -313,6 +313,7 @@ fn init(ruby: &Ruby) -> Result<(), MagnusError> {
     request_class.define_method("header", method!(Request::header, 1))?;
     request_class.define_method("body", method!(Request::body, 0))?;
     request_class.define_method("body_size", method!(Request::body_size, 0))?;
+    request_class.define_method("inspect", method!(Request::inspect, 0))?;
 
     Ok(())
 }

ext/hyper_ruby/src/request.rs

@@ -42,4 +42,11 @@ impl Request {
         result.cat(body.as_ref());
         result.as_value()
     }
+
+    pub fn inspect(&self) -> RString {
+        let method = self.request.method().to_string();
+        let path = self.request.uri().path();
+        let body_size = self.request.body().len();
+        RString::new(&format!("#<HyperRuby::Request method={} path={} body_size={}>", method, path, body_size))
+    }
 }