From 0f265b5aa82acc5c8a042f05490f5093d298d8af Mon Sep 17 00:00:00 2001
From: jmjoy <918734043@qq.com>
Date: Thu, 21 Jul 2022 18:05:21 +0800
Subject: [PATCH 1/2] Add serde support for generated struct.

---
 Cargo.toml |  1 +
 build.rs   | 11 +++++++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 64c5268..9287bd5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,6 +44,7 @@ futures-core = "0.3.21"
 futures-util = "0.3.21"
 prost = "0.10.4"
 prost-derive = "0.10.1"
+serde = { version = "1.0.138", features = ["derive"] }
 thiserror = "1.0.31"
 tokio = { version = "1.18.2", features = ["parking_lot"] }
 tonic = { version = "0.7.2", features = ["codegen"] }
diff --git a/build.rs b/build.rs
index 5c56668..76f6381 100644
--- a/build.rs
+++ b/build.rs
@@ -15,9 +15,12 @@
 //
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    tonic_build::configure().build_server(false).compile(
-        &["./skywalking-data-collect-protocol/language-agent/Tracing.proto"],
-        &["./skywalking-data-collect-protocol"],
-    )?;
+    tonic_build::configure()
+        .build_server(false)
+        .type_attribute(".", "#[derive(serde::Serialize, serde::Deserialize)]")
+        .compile(
+            &["./skywalking-data-collect-protocol/language-agent/Tracing.proto"],
+            &["./skywalking-data-collect-protocol"],
+        )?;
     Ok(())
 }

From 5f97bfdecdf612a50ed3a8efef0dccc4e3e0c26e Mon Sep 17 00:00:00 2001
From: jmjoy <918734043@qq.com>
Date: Sat, 23 Jul 2022 00:52:28 +0800
Subject: [PATCH 2/2] Add serde tests.

---
 src/skywalking_proto/v3/mod.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/skywalking_proto/v3/mod.rs b/src/skywalking_proto/v3/mod.rs
index cd8302a..e535cbf 100644
--- a/src/skywalking_proto/v3/mod.rs
+++ b/src/skywalking_proto/v3/mod.rs
@@ -49,3 +49,20 @@ impl SpanObject {
         });
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    trait AssertSerialize: serde::Serialize {}
+
+    impl AssertSerialize for SegmentObject {}
+
+    impl AssertSerialize for SpanObject {}
+
+    trait AssertDeserialize<'de>: serde::Deserialize<'de> {}
+
+    impl AssertDeserialize<'_> for SegmentObject {}
+
+    impl AssertDeserialize<'_> for SpanObject {}
+}