From d5d223389698b361ed362721ee4f3a7ab8a110cb Mon Sep 17 00:00:00 2001
From: Jan Wolff <janw@mailbox.org>
Date: Fri, 15 May 2020 10:57:15 +0200
Subject: move to a modular design

---
 src/server/response.rs | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/server/response.rs

(limited to 'src/server/response.rs')

diff --git a/src/server/response.rs b/src/server/response.rs
new file mode 100644
index 0000000..f2df722
--- /dev/null
+++ b/src/server/response.rs
@@ -0,0 +1,66 @@
+use std::vec::Vec;
+
+#[derive(Copy, Clone)]
+pub enum Status {
+    Input = 1,
+    Success = 2,
+    Redirect = 3,
+    TemporaryFailure = 4,
+    PermanentFailure = 5,
+    ClientCertificateRequired = 6,
+}
+
+pub struct Header {
+    status: Status,
+    meta: String,
+}
+
+pub struct Response {
+    header: Header,
+    data: Vec<u8>,
+}
+
+impl Header {
+    pub fn new(status: Status, meta: &str) -> Header {
+        Header{
+            status: status,
+            meta: meta.to_string(),
+        }
+    }
+
+    pub fn format(&self) -> String {
+        let status: u8 = self.status as u8;
+        return format!("{} {}\r\n", status * 10, self.meta)
+    }
+}
+
+impl Response {
+    pub fn new(header: Header, data: Vec<u8>) -> Response {
+        Response{
+            header: header,
+            data: data,
+        }
+    }
+
+    pub fn new_empty(header: Header) -> Response {
+        Response{
+            header: header,
+            data: Vec::new(),
+        }
+    }
+
+    pub fn format(&self) -> Vec<u8> {
+        let mut resp: Vec<u8> = self.header.format().as_bytes().to_vec();
+        resp.extend(&self.data);
+        return resp;
+    }
+}
+
+pub fn invalid_protocol () -> Response {
+    Response::new_empty(
+        Header::new(
+            Status::PermanentFailure,
+            "this protocol is not supported"
+        ),
+    )
+}
-- 
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