[core] get service id implementation

ecal/core/include/ecal/ecal_client.h

@@ -145,11 +145,8 @@ namespace eCAL
        *
        * @return  The service id.
       **/
-
-      // TODO: Implement this
-
       ECAL_API_EXPORTED_MEMBER
-        Registration::SServiceMethodId GetServiceId() const;
+        Registration::SServiceId GetServiceId() const;
 
       /**
        * @brief Check connection to at least one service.

ecal/core/include/ecal/ecal_registration.h

@@ -57,8 +57,7 @@ namespace eCAL
       deleted_entity  //!< Represents a deletion of an entity
     };
 
-    using TopicIDCallbackT   = std::function<void(const STopicId&,   RegistrationEventType)>;
-    using ServiceIDCallbackT = std::function<void(const SServiceMethodId&, RegistrationEventType)>;
+    using TopicIDCallbackT = std::function<void(const STopicId&, RegistrationEventType)>;
 
     /**
      * @brief Get complete snapshot of all known publisher.

ecal/core/include/ecal/ecal_server.h

@@ -121,11 +121,8 @@ namespace eCAL
        *
        * @return  The service id.
       **/
-
-      // TODO: Implement this
-
       ECAL_API_EXPORTED_MEMBER
-        Registration::SServiceMethodId GetServiceId() const;
+        Registration::SServiceId GetServiceId() const;
 
       /**
        * @brief Check connection state.

ecal/core/include/ecal/ecal_types.h

@@ -151,6 +151,22 @@ namespace eCAL
       return os;
     }
 
+    struct SServiceId
+    {
+      SEntityId    service_id;
+      std::string  service_name;
+
+      bool operator==(const SServiceId& other) const
+      {
+        return service_id == other.service_id && service_name == other.service_name;
+      }
+
+      bool operator<(const SServiceId& other) const
+      {
+        return std::tie(service_id, service_name) < std::tie(other.service_id, other.service_name);
+      }
+    };
+
     struct SServiceMethodId
     {
       SEntityId    service_id;

ecal/core/src/service/ecal_service_client.cpp

@@ -184,10 +184,10 @@ namespace eCAL
     return m_service_client_impl->GetServiceName();
   }
 
-  Registration::SServiceMethodId CServiceClient::GetServiceId() const
+  Registration::SServiceId CServiceClient::GetServiceId() const
   {
-    // TODO: Implement this
-    return Registration::SServiceMethodId();
+    if (m_service_client_impl == nullptr) return Registration::SServiceId();
+    return m_service_client_impl->GetServiceId();
   }
 
   bool CServiceClient::IsConnected() const

ecal/core/src/service/ecal_service_client_impl.cpp

@@ -368,6 +368,18 @@ namespace eCAL
     return GetRegistrationSample();
   }
 
+  Registration::SServiceId CServiceClientImpl::GetServiceId() const
+  {
+    Registration::SServiceId service_id;
+
+    service_id.service_id.entity_id  = m_client_id;
+    service_id.service_id.process_id = Process::GetProcessID();
+    service_id.service_id.host_name  = Process::GetHostName();
+    service_id.service_name          = m_service_name;
+
+    return service_id;
+  }
+
   std::string CServiceClientImpl::GetServiceName() const
   {
     return m_service_name;

ecal/core/src/service/ecal_service_client_impl.h

@@ -78,6 +78,9 @@ namespace eCAL
     // Called by the registration provider to get a registration sample
     Registration::Sample GetRegistration();
 
+    // Retrieves the service id
+    Registration::SServiceId GetServiceId() const;
+
     // Retrieves the service name
     std::string GetServiceName() const;
 

ecal/core/src/service/ecal_service_server.cpp

@@ -80,10 +80,10 @@ namespace eCAL
     return m_service_server_impl->GetServiceName();
   }
 
-  Registration::SServiceMethodId CServiceServer::GetServiceId() const
+  Registration::SServiceId CServiceServer::GetServiceId() const
   {
-    // TODO: Implement this
-    return Registration::SServiceMethodId();
+    if (m_service_server_impl == nullptr) return Registration::SServiceId();
+    return m_service_server_impl->GetServiceId();
   }
 
   bool CServiceServer::IsConnected()

ecal/core/src/service/ecal_service_server_impl.cpp

@@ -152,6 +152,18 @@ namespace eCAL
     return GetRegistrationSample();
   }
 
+  Registration::SServiceId CServiceServerImpl::GetServiceId() const
+  {
+    Registration::SServiceId service_id;
+
+    service_id.service_id.entity_id  = m_service_id;
+    service_id.service_id.process_id = Process::GetProcessID();
+    service_id.service_id.host_name  = Process::GetHostName();
+    service_id.service_name          = m_service_name;
+
+    return service_id;
+  }
+
   std::string CServiceServerImpl::GetServiceName() const
   {
     return m_service_name;

ecal/core/src/service/ecal_service_server_impl.h

@@ -67,6 +67,9 @@ namespace eCAL
     // Called by the registration provider to get a registration sample
     Registration::Sample GetRegistration();
 
+    // Retrieves the service id
+    Registration::SServiceId GetServiceId() const;
+
     // Retrieves the service name
     std::string GetServiceName() const;