grpc: Implement grpc-status-details-bin rich error details

grpc-protobuf/Cargo.toml

@@ -24,5 +24,10 @@ allowed_external_types = [
 bytes = "1.11.1"
 grpc = { version = "0.10.0", path = "../grpc" }
 protobuf = "4.35.1-release"
+protobuf-well-known-types = "4.35.1-release"
 
 [dev-dependencies]
+
+[build-dependencies]
+grpc-protobuf-build = { version = "0.10.0", path = "../grpc-protobuf-build", default-features = false }
+protobuf-well-known-types = "4.35.1-release"

grpc-protobuf/build.rs

@@ -0,0 +1,24 @@
+use std::env;
+use std::path::PathBuf;
+
+fn main() {
+    println!("cargo:rerun-if-changed=build.rs");
+
+    println!("cargo:rerun-if-env-changed=GRPC_RUST_REGENERATE_PROTO");
+    if env::var_os("GRPC_RUST_REGENERATE_PROTO").is_some() {
+        let manifest_dir = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
+        let dependencies = protobuf_well_known_types::get_dependency("protobuf_well_known_types")
+            .into_iter()
+            .map(|d| d.into())
+            .collect();
+
+        grpc_protobuf_build::CodeGen::new()
+            .output_dir(manifest_dir.join("generated"))
+            .include(manifest_dir.join("third_party/googleapis"))
+            .inputs(["google/rpc/status.proto"])
+            .dependencies(dependencies)
+            .client_only()
+            .compile()
+            .unwrap();
+    }
+}

grpc-protobuf/generated/google/rpc/generated.rs

@@ -0,0 +1,17 @@
+#[path="status.u.pb.rs"]
+#[allow(nonstandard_style, unused, unreachable_pub)]
+#[doc(hidden)]
+mod internal_do_not_use_google_srpc_sstatus;
+
+#[allow(nonstandard_style, unused)]
+#[doc(inline)]
+pub use internal_do_not_use_google_srpc_sstatus::*;
+#[allow(nonstandard_style, unused)]
+pub mod __unstable {
+pub static GOOGLE_RPC_STATUS_DESCRIPTOR_INFO: ::protobuf::__internal::runtime::__unstable::DescriptorInfo = ::protobuf::__internal::runtime::__unstable::DescriptorInfo {
+  descriptor: b"\n\x17google/rpc/status.proto\x12\ngoogle.rpc\x1a\x19google/protobuf/any.proto\"N\n\x06Status\x12\x0c\n\x04\x63ode\x18\x01 \x01(\x05\x12\x0f\n\x07message\x18\x02 \x01(\t\x12%\n\x07\x64\x65tails\x18\x03 \x03(\x0b\x32\x14.google.protobuf.AnyB^\n\x0e\x63om.google.rpcB\x0bStatusProtoP\x01Z7google.golang.org/genproto/googleapis/rpc/status;status\xa2\x02\x03RPCb\x06proto3",
+  deps: &[
+    &::protobuf_well_known_types::__unstable::GOOGLE_PROTOBUF_ANY_DESCRIPTOR_INFO,
+  ],
+};
+}