Expose sender link credit

CHANGES.md

@@ -4,6 +4,10 @@
 
 * Do not store Attach frame in ReceiverLink
 
+* Expose available sender link
+
+* Expose available session remove window size
+
 ## [0.6.2] - 2022-01-18
 
 * Allow to change max message size for receiver link

src/session.rs

@@ -39,6 +39,11 @@ impl Session {
         &self.inner.get_ref().sink
     }
 
+    /// Get remote window size
+    pub fn remote_window_size(&self) -> u32 {
+        self.inner.get_ref().remote_incoming_window
+    }
+
     pub fn end(&self) -> impl Future<Output = Result<(), AmqpProtocolError>> {
         let inner = self.inner.get_mut();
 

src/sndlink.rs

@@ -82,6 +82,11 @@ impl SenderLink {
         &self.inner.get_ref().session
     }
 
+    /// Returns available send credit
+    pub fn credit(&self) -> u32 {
+        self.inner.get_ref().link_credit
+    }
+
     /// Send body
     pub fn send<T>(&self, body: T) -> impl Future<Output = Result<Disposition, AmqpProtocolError>>
     where