From 22b007a356c5f05afb15df6933ce446657cbac01 Mon Sep 17 00:00:00 2001
From: ivmarkov <ivan.markov@gmail.com>
Date: Mon, 24 Jun 2024 09:51:09 +0000
Subject: [PATCH] External access to the RX and TX transport buffers

---
 rs-matter/src/transport/core.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/rs-matter/src/transport/core.rs b/rs-matter/src/transport/core.rs
index 62ada337..add2e16f 100644
--- a/rs-matter/src/transport/core.rs
+++ b/rs-matter/src/transport/core.rs
@@ -289,6 +289,22 @@ impl<'m> TransportMgr<'m> {
         }
     }
 
+    /// Return a reference to the transport RX buffer.
+    ///
+    /// Useful when external code (like i.e. a user-provided mDNS implementation)
+    /// needs an RX buffer.
+    pub fn rx_buffer(&self) -> impl BufferAccess<[u8]> + '_ {
+        PacketBufferExternalAccess(&self.rx)
+    }
+
+    /// Return a reference to the transport TX buffer.
+    ///
+    /// Useful when external code (like i.e. a user-provided mDNS implementation)
+    /// needs a TX buffer.
+    pub fn tx_buffer(&self) -> impl BufferAccess<[u8]> + '_ {
+        PacketBufferExternalAccess(&self.tx)
+    }
+
     pub(crate) async fn get_if<'a, F, const N: usize>(
         &'a self,
         packet_mutex: &'a IfMutex<NoopRawMutex, Packet<N>>,