update request api

src/client/connection.rs

@@ -6,13 +6,15 @@ pub use error::Error;
 pub use request::{Gemini, Request, Titan};
 pub use response::Response;
 
+// Local dependencies
+
 use gio::{
-    prelude::{IOStreamExt, OutputStreamExt, TlsConnectionExt},
+    prelude::{IOStreamExt, OutputStreamExtManual, TlsConnectionExt},
     Cancellable, IOStream, NetworkAddress, SocketConnection, TlsCertificate, TlsClientConnection,
 };
 use glib::{
     object::{Cast, ObjectExt},
-    Bytes, Priority,
+    Priority,
 };
 
 pub struct Connection {
@@ -58,24 +60,8 @@ impl Connection {
         cancellable: Cancellable,
         callback: impl FnOnce(Result<Response, Error>) + 'static,
     ) {
-        self.bytes_request_async(&request.to_bytes(), priority, cancellable, callback);
-    }
-
-    /// Low-level shared method to send raw bytes array over
-    /// [Gemini](https://geminiprotocol.net/docs/protocol-specification.gmi) or
-    /// [Titan](gemini://transjovian.org/titan/page/The%20Titan%20Specification) protocol
-    /// * bytes array should include formatted header according to protocol selected
-    /// * for high-level requests see `gemini_request_async` and `titan_request_async` methods
-    /// * to construct multi-protocol request with single function, use `request_async` method
-    pub fn bytes_request_async(
-        self,
-        request: &Bytes,
-        priority: Priority,
-        cancellable: Cancellable,
-        callback: impl FnOnce(Result<Response, Error>) + 'static,
-    ) {
-        self.stream().output_stream().write_bytes_async(
-            request,
+        self.stream().output_stream().write_async(
+            request.header().into_bytes(),
             priority,
             Some(&cancellable.clone()),
             move |result| match result {
@@ -88,7 +74,7 @@ impl Connection {
                         })
                     })
                 }
-                Err(e) => callback(Err(Error::Stream(e))),
+                Err((b, e)) => callback(Err(Error::Request((b, e)))),
             },
         );
     }

src/client/connection/error.rs

@@ -2,16 +2,16 @@ use std::fmt::{Display, Formatter, Result};
 
 #[derive(Debug)]
 pub enum Error {
+    Request((Vec<u8>, glib::Error)),
     Response(crate::client::connection::response::Error),
-    Stream(glib::Error),
     TlsClientConnection(glib::Error),
 }
 
 impl Display for Error {
     fn fmt(&self, f: &mut Formatter) -> Result {
         match self {
-            Self::Stream(e) => {
-                write!(f, "TLS client connection error: {e}")
+            Self::Request((_, e)) => {
+                write!(f, "Request error: {e}")
             }
             Self::Response(e) => {
                 write!(f, "Response error: {e}")

src/client/connection/request.rs

@@ -7,7 +7,6 @@ pub use gemini::Gemini;
 pub use titan::Titan;
 
 use gio::NetworkAddress;
-use glib::{Bytes, Uri};
 
 /// Single `Request` implementation for different protocols
 pub enum Request {
@@ -16,30 +15,13 @@ pub enum Request {
 }
 
 impl Request {
-    // Constructors
-
-    /// Create new `Self` for [Gemini protocol](https://geminiprotocol.net)
-    pub fn gemini(uri: Uri) -> Self {
-        Self::Gemini(Gemini { uri })
-    }
-
-    /// Create new `Self` for [Titan protocol](gemini://transjovian.org/titan/page/The%20Titan%20Specification)
-    pub fn titan(uri: Uri, data: Vec<u8>, mime: Option<String>, token: Option<String>) -> Self {
-        Self::Titan(Titan {
-            uri,
-            data,
-            mime,
-            token,
-        })
-    }
-
     // Getters
 
-    /// Get [Bytes](https://docs.gtk.org/glib/struct.Bytes.html) for `Self`
-    pub fn to_bytes(&self) -> Bytes {
+    /// Get header string for `Self`
+    pub fn header(&self) -> String {
         match self {
-            Self::Gemini(ref request) => request.to_bytes(),
-            Self::Titan(ref request) => request.to_bytes(),
+            Self::Gemini(ref this) => this.header(),
+            Self::Titan(ref this) => this.header(),
         }
     }
 

src/client/connection/request/gemini.rs

@@ -1,4 +1,4 @@
-use glib::{Bytes, Uri};
+use glib::Uri;
 
 /// [Gemini](https://geminiprotocol.net/docs/protocol-specification.gmi) protocol enum object for `Request`
 pub struct Gemini {
@@ -8,8 +8,8 @@ pub struct Gemini {
 impl Gemini {
     // Getters
 
-    /// Copy `Self` to [Bytes](https://docs.gtk.org/glib/struct.Bytes.html)
-    pub fn to_bytes(&self) -> Bytes {
-        Bytes::from(format!("{}\r\n", self.uri).as_bytes())
+    /// Get header string for `Self`
+    pub fn header(&self) -> String {
+        format!("{}\r\n", self.uri)
     }
 }

src/client/connection/request/titan.rs

@@ -3,7 +3,7 @@ use glib::{Bytes, Uri, UriHideFlags};
 /// [Titan](gemini://transjovian.org/titan/page/The%20Titan%20Specification) protocol enum object for `Request`
 pub struct Titan {
     pub uri: Uri,
-    pub data: Vec<u8>,
+    pub data: Bytes,
     pub mime: Option<String>,
     pub token: Option<String>,
 }
@@ -11,8 +11,8 @@ pub struct Titan {
 impl Titan {
     // Getters
 
-    /// Copy `Self` to [Bytes](https://docs.gtk.org/glib/struct.Bytes.html)
-    pub fn to_bytes(&self) -> Bytes {
+    /// Get header string for `Self`
+    pub fn header(&self) -> String {
         // Calculate data size
         let size = self.data.len();
 
@@ -31,13 +31,6 @@ impl Titan {
             header.push_str(&format!("?{query}"));
         }
         header.push_str("\r\n");
-
-        // Build request
-        let mut bytes: Vec<u8> = Vec::with_capacity(size + 1024); // @TODO
-        bytes.extend(header.into_bytes());
-        bytes.extend(&self.data);
-
-        // Wrap result
-        Bytes::from(&bytes)
+        header
     }
 }