From df1256e89ca3a5da49954044b53f5225f9ca9d31 Mon Sep 17 00:00:00 2001
From: chrysn <chrysn@fsfe.org>
Date: Sun, 12 Mar 2023 01:43:20 +0100
Subject: [PATCH] WriteRequest: Add mtu field

Contributes-To: https://github.com/dfrankland/bluster/issues/46
---
 src/gatt/event.rs                           | 1 +
 src/peripheral/bluez/gatt/characteristic.rs | 2 ++
 src/peripheral/bluez/gatt/descriptor.rs     | 2 ++
 3 files changed, 5 insertions(+)

diff --git a/src/gatt/event.rs b/src/gatt/event.rs
index 61285cb..cf79ac9 100644
--- a/src/gatt/event.rs
+++ b/src/gatt/event.rs
@@ -26,6 +26,7 @@ pub struct WriteRequest {
     pub offset: u16,
     pub without_response: bool,
     pub response: ResponseSender,
+    pub mtu: u16,
 }
 
 #[derive(Debug, Clone)]
diff --git a/src/peripheral/bluez/gatt/characteristic.rs b/src/peripheral/bluez/gatt/characteristic.rs
index add80d8..875d272 100644
--- a/src/peripheral/bluez/gatt/characteristic.rs
+++ b/src/peripheral/bluez/gatt/characteristic.rs
@@ -116,6 +116,7 @@ impl Characteristic {
                 ("value",),
                 |mut ctx, cr, (data, options): (Vec<u8>, OptionsMap)| {
                     let offset = options.get("offset").and_then(RefArg::as_u64).unwrap_or(0) as u16;
+                    let mtu = options.get("mtu").and_then(RefArg::as_u64).unwrap_or(23) as u16;
                     let characteristic = cr
                         .data_mut::<GattDataType>(ctx.path())
                         .unwrap()
@@ -135,6 +136,7 @@ impl Characteristic {
                                     offset,
                                     without_response: false,
                                     response: sender,
+                                    mtu,
                                 },
                             ))
                             .await
diff --git a/src/peripheral/bluez/gatt/descriptor.rs b/src/peripheral/bluez/gatt/descriptor.rs
index cf18e37..eddf4ff 100644
--- a/src/peripheral/bluez/gatt/descriptor.rs
+++ b/src/peripheral/bluez/gatt/descriptor.rs
@@ -76,6 +76,7 @@ impl Descriptor {
                 ("value",),
                 |mut ctx, cr, (data, options): (Vec<u8>, OptionsMap)| {
                     let offset = options.get("offset").and_then(RefArg::as_u64).unwrap_or(0) as u16;
+                    let mtu = options.get("mtu").and_then(RefArg::as_u64).unwrap_or(23) as u16;
                     let descriptor = cr
                         .data_mut::<GattDataType>(ctx.path())
                         .unwrap()
@@ -95,6 +96,7 @@ impl Descriptor {
                                     offset,
                                     without_response: false,
                                     response: sender,
+                                    mtu,
                                 },
                             ))
                             .await