feat: return LibError from Response::mime(&Self)

src/error.rs

@@ -3,6 +3,7 @@ pub enum LibError {
     InvalidUrlError(InvalidUrl),
     StatusOutOfRange(u8),
     MessageNotUtf8(std::string::FromUtf8Error),
+    InvalidMime(mime::FromStrError),
 }
 
 impl From<std::io::Error> for LibError {
@@ -40,6 +41,13 @@ impl From<std::string::FromUtf8Error> for LibError {
     }
 }
 
+impl From<mime::FromStrError> for LibError {
+    #[inline]
+    fn from(err: mime::FromStrError) -> Self {
+        Self::InvalidMime(err)
+    }
+}
+
 pub enum InvalidUrl {
     ParseError(url::ParseError),
     SchemeNotGemini,

src/response.rs

@@ -1,4 +1,4 @@
-use crate::status::Status;
+use crate::{status::Status, LibError};
 
 type BodyStream = tokio_rustls::client::TlsStream<tokio::net::TcpStream>;
 
@@ -25,8 +25,8 @@ impl Response {
         &self.message
     }
 
-    pub fn mime(self: &Self) -> Result<mime::Mime, mime::FromStrError> {
+    pub fn mime(self: &Self) -> Result<mime::Mime, LibError> {
-        self.message.parse()
+        self.message.parse().map_err(|e| LibError::InvalidMime(e))
     }
 
     pub fn body(self: &Self) -> &BodyStream {