codecrafters submit [skip ci]

1 files changed, 40 insertions, 0 deletions

diff --git a/src/response.rs b/src/response.rs
new file mode 100644
index 0000000..4219afd
--- /dev/null
+++ b/src/response.rs
@@ -0,0 +1,40 @@
+use crate::http_types::*;
+use std::collections::HashMap;
+
+pub struct Response {
+    version: String,
+    status: StatusCode,
+    headers: Option<Headers>,
+    body: Option<String>,
+}
+
+impl Response {
+    pub fn new(
+        version: String,
+        status: StatusCode,
+        headers: Option<Headers>,
+        body: Option<String>,
+    ) -> Self {
+        Response {
+            version,
+            headers,
+            status,
+            body,
+        }
+    }
+}
+
+impl Into<String> for Response {
+    fn into(self) -> String {
+        let status_line = format!("HTTP/{} {}", self.version, String::from(self.status));
+        let headers = self
+            .headers
+            .unwrap_or(Headers(HashMap::new()))
+            .0
+            .iter()
+            .map(|(key, value)| format!("{key}: {value}\r\n"))
+            .collect::<String>();
+        let body = self.body.unwrap_or("".to_string());
+        format!("{status_line}\r\n{headers}\r\n{body}")
+    }
+}