I dunno

src/request.rs

@@ -21,7 +21,7 @@ pub enum RequestHeader {
     Host(String),
     UserAgent(String),
     ContentType(ContentType),
-    Accept((String, String)),
+    Accept(ContentType),
     Other(String, String),
 }
 
@@ -29,7 +29,25 @@ impl FromStr for RequestHeader {
     type Err = io::Error;
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        let 
+        let header_split: Vec<&str> = s.split(": ").collect();
+
+        match header_split.as_slice() {
+            [header_type, value] => match *header_type {
+                "Host" => Ok(RequestHeader::Host(value.to_string())),
+                "UserAgent" => Ok(RequestHeader::UserAgent(value.to_string())),
+                "ContentType" => Ok(RequestHeader::ContentType(ContentType::from_str(value)?)),
+                "Accept" => Ok(RequestHeader::Accept(ContentType::from_str(value)?)),
+
+                _ => Ok(RequestHeader::Other(
+                    header_type.to_string(),
+                    value.to_string(),
+                )),
+            },
+            _ => Err(io::Error::new(
+                io::ErrorKind::InvalidData,
+                "Invalid header-type",
+            )),
+        }
     }
 }
 

src/shared_enums.rs

@@ -1,14 +1,30 @@
+use std::{io, str::FromStr};
+
 pub enum ContentType {
     Text(TextType),
     Aplication(ApplicationType),
+    Any,
+}
+
+impl FromStr for ContentType {
+    type Err = io::Error;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Err(io::Error::new(
+            io::ErrorKind::InvalidData,
+            "Invalid content-type",
+        ))
+    }
 }
 
 pub enum TextType {
     Html,
     Css,
     Javascript,
+    Any,
 }
 
 pub enum ApplicationType {
     Json,
+    Any,
 }