From 2fe61e8d1021db854e3c2ffdd0d4a69372bba909 Mon Sep 17 00:00:00 2001
From: Pratheeksha S N <pratheeksha.s.n@ni.com>
Date: Thu, 17 Aug 2023 14:33:05 +0530
Subject: [PATCH] implement ListServices()

---
 src/lv_proto_server_reflection_service.cc | 8 +++++++-
 src/lv_proto_server_reflection_service.h  | 1 +
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/lv_proto_server_reflection_service.cc b/src/lv_proto_server_reflection_service.cc
index f924765a..456f38b4 100644
--- a/src/lv_proto_server_reflection_service.cc
+++ b/src/lv_proto_server_reflection_service.cc
@@ -83,13 +83,19 @@ namespace grpc_labview
         // reflection_service_.get()->AddFileDescriptorProto(serializedProto); 
         FileDescriptorProto proto;
         proto.ParseFromString(serializedProtoStr);
-        other_pool.BuildFile(proto);
+        other_pool_file_descriptor = other_pool.BuildFile(proto);
     }
 
 
     Status LVProtoServerReflectionService::ListService(ServerContext* context,
         grpc::reflection::v1alpha::ListServiceResponse* response) {
 
+        int numServices = other_pool_file_descriptor->service_count();
+        for (int i = 0; i < numServices; ++i) {
+            const google::protobuf::ServiceDescriptor* serviceDescriptor = other_pool_file_descriptor->service(i);
+            services_->push_back(serviceDescriptor->full_name());
+        }
+
         if (services_ == nullptr) {
             return Status(grpc::StatusCode::NOT_FOUND, "Services not found.");
         }
diff --git a/src/lv_proto_server_reflection_service.h b/src/lv_proto_server_reflection_service.h
index 12f909d7..6cfe0b02 100644
--- a/src/lv_proto_server_reflection_service.h
+++ b/src/lv_proto_server_reflection_service.h
@@ -69,6 +69,7 @@ namespace grpc_labview
 
         const grpc::protobuf::DescriptorPool* descriptor_pool_;
         grpc::protobuf::DescriptorPool other_pool;
+        const grpc::protobuf::FileDescriptor* other_pool_file_descriptor;
         std::vector<std::string>* services_;
     };
 }