refactor(server)!: use bytes, allowing shareable bitmap data

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>

Cargo.lock

@@ -2673,6 +2673,7 @@ version = "0.5.0"
 dependencies = [
  "anyhow",
  "async-trait",
+ "bytes",
  "ironrdp-acceptor",
  "ironrdp-ainput",
  "ironrdp-async",

crates/ironrdp-bench/benches/bench.rs

@@ -15,7 +15,7 @@ pub fn rfx_enc_tile_bench(c: &mut Criterion) {
         width: NonZero::new(64).unwrap(),
         height: NonZero::new(64).unwrap(),
         format: ironrdp_server::PixelFormat::ARgb32,
-        data: vec![0; 64 * 64 * 4],
+        data: vec![0; 64 * 64 * 4].into(),
         stride: 64 * 4,
     };
     c.bench_function("rfx_enc_tile", |b| b.iter(|| rfx_enc_tile(&bitmap, &quant, algo, 0, 0)));
@@ -30,7 +30,7 @@ pub fn rfx_enc_bench(c: &mut Criterion) {
         width: NonZero::new(2048).unwrap(),
         height: NonZero::new(2048).unwrap(),
         format: ironrdp_server::PixelFormat::ARgb32,
-        data: vec![0; 2048 * 2048 * 4],
+        data: vec![0; 2048 * 2048 * 4].into(),
         stride: 64 * 4,
     };
     c.bench_function("rfx_enc", |b| b.iter(|| rfx_enc(&bitmap, &quant, algo)));

crates/ironrdp-server/Cargo.toml

@@ -45,6 +45,7 @@ tracing = { version = "0.1", features = ["log"] }
 x509-cert = { version = "0.2.5", optional = true }
 rustls-pemfile = { version = "2.2.0", optional = true }
 rayon = { version = "1.10.0", optional = true }
+bytes = "1"
 
 [dev-dependencies]
 tokio = { version = "1", features = ["sync"] }

crates/ironrdp-server/src/display.rs

@@ -1,6 +1,7 @@
 use core::num::NonZeroU16;
 
 use anyhow::Result;
+use bytes::Bytes;
 use ironrdp_displaycontrol::pdu::DisplayControlMonitorLayout;
 use ironrdp_pdu::pointer::PointerPositionAttribute;
 
@@ -67,7 +68,7 @@ pub struct BitmapUpdate {
     pub width: NonZeroU16,
     pub height: NonZeroU16,
     pub format: PixelFormat,
-    pub data: Vec<u8>,
+    pub data: Bytes,
     pub stride: usize,
 }
 

crates/ironrdp/examples/server.rs

@@ -183,7 +183,7 @@ impl RdpServerDisplayUpdates for DisplayUpdates {
             width,
             height,
             format: PixelFormat::BgrA32,
-            data,
+            data: data.into(),
             stride: usize::from(width.get()).checked_mul(4).unwrap(),
         };
         Some(DisplayUpdate::Bitmap(bitmap))