add get status code method in http response

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "http"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/response.rs

@@ -33,12 +33,16 @@ impl Default for HTTPResponse {
     fn default() -> Self {
         HTTPResponse {
             status_line: HTTPStatusLine::default(),
-            body: json::parse(r#"{}"#).unwrap(),
+            body: json::parse("{}").unwrap(),
         }
     }
 }
 
 impl HTTPResponse {
+    pub fn get_status_code(&self) -> HTTPStatusCode {
+        self.status_line.get_status_code()
+    }
+
     pub fn as_500(message: Option<json::JsonValue>) -> Self {
         let mut response = Self::default();
 

src/status.rs

@@ -1,6 +1,6 @@
 use crate::HTTPVersion;
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Clone, Copy)]
 pub enum HTTPStatusCode {
     Http200,
     Http400,
@@ -21,6 +21,7 @@ impl Into<String> for HTTPStatusCode {
     }
 }
 
+
 pub struct HTTPStatusLine {
     version: HTTPVersion,
     status_code: HTTPStatusCode,
@@ -44,7 +45,12 @@ impl Into<String> for HTTPStatusLine {
 }
 
 impl HTTPStatusLine {
+    pub fn get_status_code(&self) -> HTTPStatusCode {
+        self.status_code
+    }
+
     pub fn set_status_code(&mut self, code: HTTPStatusCode) {
         self.status_code = code;
     }
 }
+