From a69ec493e05dc7df9051d673025334072e1af38e Mon Sep 17 00:00:00 2001
From: Sacha Weatherstone <sachaw100@hotmail.com>
Date: Tue, 10 May 2022 13:39:25 +1000
Subject: [PATCH] Provision compression portnum & message

---
 mesh.proto     | 16 ++++++++++++++++
 portnums.proto |  6 +++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/mesh.proto b/mesh.proto
index ca3fed6..c7b130d 100644
--- a/mesh.proto
+++ b/mesh.proto
@@ -1337,3 +1337,19 @@ message ToRadio {
     bool disconnect = 104;
   }
 }
+
+/*
+ * Compressed message payload
+ */
+message Compressed {
+
+  /*
+   * PortNum to determine the how to handle the compressed payload.
+   */
+  PortNum portnum = 1;
+
+  /*
+   * Compressed data.
+   */
+  bytes data = 2;
+}
diff --git a/portnums.proto b/portnums.proto
index 8b37707..b074c97 100644
--- a/portnums.proto
+++ b/portnums.proto
@@ -32,7 +32,6 @@ enum PortNum {
    * A simple UTF-8 text message, which even the little micros in the mesh
    * can understand and show on their screen eventually in some circumstances
    * even signal might send messages in this form (see below)
-   * Formerly called CLEAR_TEXT
    */
   TEXT_MESSAGE_APP = 1;
 
@@ -120,6 +119,11 @@ enum PortNum {
    */
   ZPS_APP = 68;
 
+  /*
+   * Compressed payloads.
+   */
+  COMPRESSION_APP = 69;
+
   /*
    * Private applications should use portnums >= 256.
    * To simplify initial development and testing you can use "PRIVATE_APP"