topic, clients, services get unregistered actively from DescGate

ecal/core/include/ecal/cimpl/ecal_util_cimpl.h

@@ -151,6 +151,57 @@ extern "C"
    * @return  Response description buffer length or zero if failed.
   **/
   ECALC_API int eCAL_Util_GetServiceResponseDescription(const char* service_name_, const char* method_name_, void* resp_desc_, int resp_desc_len_);
+
+  /**
+   * @brief Gets client method request type name.
+   *
+   * @param       client_name_   Client name.
+   * @param       method_name_   Method name.
+   * @param [out] req_type_      Pointer to store the request type.
+   * @param       req_type_len_  Length of allocated buffer or ECAL_ALLOCATE_4ME if
+   *                             eCAL should allocate the buffer for you (see eCAL_FreeMem).
+   *
+   * @return  Type name buffer length or zero if failed.
+  **/
+  ECALC_API int eCAL_Util_GetClientRequestTypeName(const char* client_name_, const char* method_name_, void* req_type_, int req_type_len_);
+
+  /**
+   * @brief Gets client method response type name.
+   *
+   * @param       client_name_   Client name.
+   * @param       method_name_   Method name.
+   * @param [out] resp_type_     Pointer to store the response type.
+   * @param       resp_type_len_ Length of allocated buffer or ECAL_ALLOCATE_4ME if
+   *
+   * @return  Type name buffer length or zero if failed.
+  **/
+  ECALC_API int eCAL_Util_GetClientResponseTypeName(const char* client_name_, const char* method_name_, void* resp_type_, int resp_type_len_);
+
+  /**
+   * @brief Gets client method request description.
+   *
+   * @param       client_name_   Client name.
+   * @param       method_name_   Method name.
+   * @param [out] req_desc_      Pointer to store the request description.
+   * @param       req_desc_len_  Length of allocated buffer or ECAL_ALLOCATE_4ME if
+   *                             eCAL should allocate the buffer for you (see eCAL_FreeMem).
+   *
+   * @return  Request description buffer length or zero if failed.
+  **/
+  ECALC_API int eCAL_Util_GetClientRequestDescription(const char* client_name_, const char* method_name_, void* req_desc_, int req_desc_len_);
+
+  /**
+   * @brief Gets client method response description.
+   *
+   * @param       client_name_   Client name.
+   * @param       method_name_   Method name.
+   * @param [out] resp_desc_     Pointer to store the response description.
+   * @param       resp_desc_len_ Length of allocated buffer or ECAL_ALLOCATE_4ME if
+   *                             eCAL should allocate the buffer for you (see eCAL_FreeMem).
+   *
+   * @return  Response description buffer length or zero if failed.
+  **/
+  ECALC_API int eCAL_Util_GetClientResponseDescription(const char* client_name_, const char* method_name_, void* resp_desc_, int resp_desc_len_);
 #ifdef __cplusplus
 }
 #endif /*__cplusplus*/

ecal/core/include/ecal/ecal_util.h

@@ -161,7 +161,7 @@ namespace eCAL
      *
      * @param service_method_names_ Vector to store the service/method tuples (Vector { (ServiceName, MethodName) }).
     **/
-    ECAL_API void GetServiceNames(std::vector<std::tuple<std::string, std::string>>& service_method_names_);
+    ECAL_API void GetServiceMethodNames(std::vector<std::tuple<std::string, std::string>>& service_method_names_);
 
     /**
      * @brief Gets service method request and response type names.
@@ -187,6 +187,45 @@ namespace eCAL
     **/
     ECAL_API bool GetServiceDescription(const std::string& service_name_, const std::string& method_name_, std::string& req_desc_, std::string& resp_desc_);
 
+    /**
+     * @brief Get complete client map (including request and response types and descriptions).
+     *
+     * @param client_info_map_  Map to store the datatype descriptions.
+     *                          Map { (ClientName, MethodName) -> ( (ReqType, ReqDescription), (RespType, RespDescription) ) } mapping of all currently known clients.
+    **/
+    ECAL_API void GetClients(std::map<std::tuple<std::string, std::string>, SServiceMethodInformation>& client_info_map_);
+
+    /**
+     * @brief Get all client/method names.
+     *
+     * @param client_method_names_ Vector to store the client/method tuples (Vector { (ClientName, MethodName) }).
+    **/
+    ECAL_API void GetClientMethodNames(std::vector<std::tuple<std::string, std::string>>& client_method_names_);
+
+    /**
+     * @brief Gets client method request and response type names.
+     *
+     * @param client_name_  Client name.
+     * @param method_name_  Method name.
+     * @param req_type_     String to store request type.
+     * @param resp_type_    String to store response type.
+     *
+     * @return  True if succeeded.
+    **/
+    ECAL_API bool GetClientTypeNames(const std::string& client_name_, const std::string& method_name_, std::string& req_type_, std::string& resp_type_);
+
+    /**
+     * @brief Gets client method request and response descriptions.
+     *
+     * @param client_name_  Client name.
+     * @param method_name_  Method name.
+     * @param req_desc_     String to store request description.
+     * @param resp_desc_    String to store response description.
+     *
+     * @return  True if succeeded.
+    **/
+    ECAL_API bool GetClientDescription(const std::string& client_name_, const std::string& method_name_, std::string& req_desc_, std::string& resp_desc_);
+
     /**
      * @brief Splits the topic type (eCAL < 5.12) into encoding and types (>= eCAL 5.12)
      *

ecal/core/src/cimpl/ecal_util_cimpl.cpp

@@ -148,4 +148,60 @@ extern "C"
     }
     return 0;
   }
+
+  ECALC_API int eCAL_Util_GetClientRequestTypeName(const char* client_name_, const char* method_name_, void* req_type_, int req_type_len_)
+  {
+    if (client_name_ == nullptr) return(0);
+    if (method_name_ == nullptr) return(0);
+    if (req_type_ == nullptr)    return(0);
+    std::string req_type;
+    std::string resp_type;
+    if (eCAL::Util::GetClientTypeNames(client_name_, method_name_, req_type, resp_type))
+    {
+      return(CopyBuffer(req_type_, req_type_len_, req_type));
+    }
+    return 0;
+  }
+
+  ECALC_API int eCAL_Util_GetClientResponseTypeName(const char* client_name_, const char* method_name_, void* resp_type_, int resp_type_len_)
+  {
+    if (client_name_ == nullptr) return(0);
+    if (method_name_ == nullptr) return(0);
+    if (resp_type_ == nullptr)   return(0);
+    std::string req_type;
+    std::string resp_type;
+    if (eCAL::Util::GetClientTypeNames(client_name_, method_name_, req_type, resp_type))
+    {
+      return(CopyBuffer(resp_type_, resp_type_len_, resp_type));
+    }
+    return 0;
+  }
+
+  ECALC_API int eCAL_Util_GetClientRequestDescription(const char* client_name_, const char* method_name_, void* req_desc_, int req_desc_len_)
+  {
+    if (client_name_ == nullptr) return(0);
+    if (method_name_ == nullptr) return(0);
+    if (req_desc_ == nullptr)    return(0);
+    std::string req_desc;
+    std::string resp_desc;
+    if (eCAL::Util::GetClientDescription(client_name_, method_name_, req_desc, resp_desc))
+    {
+      return(CopyBuffer(req_desc_, req_desc_len_, req_desc));
+    }
+    return 0;
+  }
+
+  ECALC_API int eCAL_Util_GetClientResponseDescription(const char* client_name_, const char* method_name_, void* resp_desc_, int resp_desc_len_)
+  {
+    if (client_name_ == nullptr) return(0);
+    if (method_name_ == nullptr) return(0);
+    if (resp_desc_ == nullptr)   return(0);
+    std::string req_desc;
+    std::string resp_desc;
+    if (eCAL::Util::GetClientDescription(client_name_, method_name_, req_desc, resp_desc))
+    {
+      return(CopyBuffer(resp_desc_, resp_desc_len_, resp_desc));
+    }
+    return 0;
+  }
 }