[config] Added config object to registration.

ecal/core/CMakeLists.txt

@@ -69,6 +69,7 @@ set(ecal_config_src
     src/config/ecal_cmd_parser.cpp
     src/config/ecal_config.cpp
     src/config/ecal_config_initializer.cpp
+    src/config/transport_layer.cpp
     src/types/ecal_custom_data_types.cpp
 )
 if (ECAL_CORE_CONFIGURATION)
@@ -443,6 +444,17 @@ if (WIN32)
   )
 endif()
 
+######################################
+# builder
+######################################
+set (ecal_builder_src
+    src/builder/registration_attribute_builder.cpp
+    src/registration/builder/udp_shm_attribute_builder.cpp
+    src/registration/builder/sample_applier_attribute_builder.cpp
+    src/registration/udp/builder/udp_attribute_builder.cpp
+)
+
+
 ######################################
 # c interface
 ######################################
@@ -564,6 +576,7 @@ set(ecal_sources
     ${ecal_time_src}
     ${ecal_util_src}
     ${ecal_cmn_src}
+    ${ecal_builder_src}
     ${ecal_header_cmn}
     ${ecal_header_msg}
 )

ecal/core/include/ecal/config/registration.h

@@ -25,6 +25,7 @@
 #pragma once
 
 #include "ecal/ecal_os.h"
+#include "ecal/ecal_process.h"
 
 #include <stdexcept>
 #include <string>
@@ -63,14 +64,14 @@ namespace eCAL
 
     struct Configuration
     {
-      unsigned int         registration_timeout { 60000U }; //!< Timeout for topic registration in ms (internal) (Default: 60000)
-      unsigned int         registration_refresh { 1000U };  //!< Topic registration refresh cylce (has to be smaller then registration timeout!) (Default: 1000)                                   
+      unsigned int         registration_timeout { 60000U };                           //!< Timeout for topic registration in ms (internal) (Default: 60000)
+      unsigned int         registration_refresh { 1000U };                            //!< Topic registration refresh cylce (has to be smaller then registration timeout!) (Default: 1000)                                   
 
-      bool                 network_enabled      { false };  /*!< true  = all eCAL components communicate over network boundaries
-                                                                 false = local host only communication (Default: false) */
-      bool                 loopback             { true };   //!< enable to receive udp messages on the same local machine (Default: true)
-      std::string          host_group_name      { "" };     /*!< Common host group name that enables interprocess mechanisms across 
-                                                                 (virtual) host borders (e.g, Docker); by default equivalent to local host name (Default: "") */
+      bool                 network_enabled      { false };                            /*!< true  = all eCAL components communicate over network boundaries
+                                                                                           false = local host only communication (Default: false) */
+      bool                 loopback             { true };                             //!< enable to receive udp messages on the same local machine (Default: true)
+      std::string          host_group_name      { eCAL::Process::GetHostName() };     /*!< Common host group name that enables interprocess mechanisms across 
+                                                                                           (virtual) host borders (e.g, Docker); by default equivalent to local host name (Default: CurrentHostName) */
       Layer::Configuration layer;
     };
   }

ecal/core/include/ecal/config/transport_layer.h

@@ -25,6 +25,7 @@
 #pragma once
 
 #include <ecal/types/ecal_custom_data_types.h>
+#include <ecal/ecal_os.h>
 
 namespace eCAL
 {
@@ -42,6 +43,16 @@ namespace eCAL
         };
       }
 
+      namespace Local
+      {
+        struct Configuration
+        {
+          Types::IpAddressV4 group { "127.255.255.255" }; //!< UDP multicast group base (Default: 127.255.255.255)
+          unsigned int       ttl   { 1U };                /*!< UDP ttl value, also known as hop limit, is used in determining 
+                                                               the intermediate routers being traversed towards the destination (Default: 1) */
+        };
+      }
+
       struct Configuration
       {
         Types::UdpConfigVersion config_version { Types::UdpConfigVersion::V2 }; /*!< UDP configuration version (Since eCAL 5.12.)
@@ -61,6 +72,9 @@ namespace eCAL
         bool                                     npcap_enabled       { false };   //!< Enable to receive UDP traffic with the Npcap based receiver (Default: false)
 
         Network::Configuration                   network;
+        const Local::Configuration               local;
+
+        ECAL_API Configuration& operator=(const Configuration& other);
       }; 
     }
 

ecal/core/include/ecal/ecal_config.h

@@ -30,8 +30,16 @@
 //@{ 
 namespace eCAL
 {
-  ECAL_API Configuration& GetConfiguration();
-
+  ECAL_API Configuration&               GetConfiguration                   ();
+  ECAL_API Registration::Configuration& GetRegistrationConfiguration       ();
+  ECAL_API Monitoring::Configuration&   GetMonitoringConfiguration         ();
+  ECAL_API Logging::Configuration&      GetLoggingConfiguration            ();
+  ECAL_API Subscriber::Configuration&   GetSubscriberConfiguration         ();
+  ECAL_API Publisher::Configuration&    GetPublisherConfiguration          ();
+  ECAL_API Time::Configuration&         GetTimesyncConfiguration           ();
+  ECAL_API Service::Configuration&      GetServiceConfiguration            ();
+  ECAL_API Application::Configuration&  GetApplicationConfiguration        ();
+
   namespace Config
   {
     /////////////////////////////////////
@@ -69,13 +77,6 @@ namespace eCAL
     ECAL_API size_t                   GetTcpPubsubWriterThreadpoolSize     ();
     ECAL_API size_t                   GetTcpPubsubMaxReconnectionAttemps   ();
 
-    ECAL_API int                      GetTcpPubReaderThreadpoolSize     ();
-    ECAL_API int                      GetTcpPubWriterThreadpoolSize     ();
-
-    ECAL_API int                      GetTcpSubReaderThreadpoolSize     ();
-    ECAL_API int                      GetTcpSubWriterThreadpoolSize     ();
-    ECAL_API int                      GetTcpSubMaxReconnectionAttemps   ();
-
     ECAL_API std::string              GetHostGroupName                     ();
 
     /////////////////////////////////////

ecal/core/include/ecal/types/ecal_custom_data_types.h

@@ -52,7 +52,7 @@ namespace eCAL
 
       ECAL_API IpAddressV4& operator=(const std::string& ip_string_);
       ECAL_API IpAddressV4& operator=(const char* ip_string_);      
-      ECAL_API operator std::string();
+      ECAL_API operator std::string() const;
       ECAL_API bool operator==(const eCAL::Types::IpAddressV4& rhs) const;  
       ECAL_API friend bool operator==(eCAL::Types::IpAddressV4 lhs, const char* ip_string_);
       ECAL_API friend bool operator==(const char* ip_string_, eCAL::Types::IpAddressV4 rhs);

ecal/core/src/builder/registration_attribute_builder.cpp

@@ -0,0 +1,53 @@
+/* ========================= eCAL LICENSE =================================
+ *
+ * Copyright (C) 2016 - 2024 Continental Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * ========================= eCAL LICENSE =================================
+*/
+
+#include "registration_attribute_builder.h"
+
+namespace eCAL
+{
+  Registration::SAttributes BuildRegistrationAttributes(const eCAL::Registration::Configuration& reg_config_, const eCAL::TransportLayer::UDP::Configuration& tl_udp_confi_, int process_id_)
+  {
+    Registration::SAttributes attr;
+
+    attr.refresh           = reg_config_.registration_refresh;
+    attr.network_enabled   = reg_config_.network_enabled;
+    attr.loopback          = reg_config_.loopback;
+    attr.host_group_name   = reg_config_.host_group_name;
+    attr.process_id        = process_id_;
+
+    attr.shm_enabled       = reg_config_.layer.shm.enable;
+    attr.udp_enabled       = reg_config_.layer.udp.enable;
+
+    attr.shm.domain        = reg_config_.layer.shm.domain;
+    attr.shm.queue_size    = reg_config_.layer.shm.queue_size;
+
+    attr.udp.port          = reg_config_.layer.udp.port;
+    attr.udp.sendbuffer    = tl_udp_confi_.send_buffer;
+    attr.udp.receivebuffer = tl_udp_confi_.receive_buffer;
+    attr.udp.mode          = tl_udp_confi_.mode;
+
+    attr.udp.network.group = tl_udp_confi_.network.group;
+    attr.udp.network.ttl   = tl_udp_confi_.network.ttl;
+
+    attr.udp.local.group   = tl_udp_confi_.local.group;
+    attr.udp.local.ttl     = tl_udp_confi_.local.ttl;
+
+    return attr;
+  }
+}

ecal/core/src/builder/registration_attribute_builder.h

@@ -0,0 +1,29 @@
+/* ========================= eCAL LICENSE =================================
+ *
+ * Copyright (C) 2016 - 2024 Continental Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * ========================= eCAL LICENSE =================================
+*/
+
+#pragma once
+
+#include "registration/attributes/registration_attributes.h"
+
+#include <ecal/ecal_config.h>
+
+namespace eCAL
+{
+  Registration::SAttributes BuildRegistrationAttributes(const eCAL::Registration::Configuration& reg_config_, const eCAL::TransportLayer::UDP::Configuration& tl_udp_confi_, int process_id_);
+}

ecal/core/src/config/configuration_to_yaml.cpp

@@ -165,9 +165,15 @@ namespace YAML
     AssignValue<unsigned int>(config_.registration_timeout, node_, "registration_timeout");
     AssignValue<unsigned int>(config_.registration_refresh, node_, "registration_refresh");
     AssignValue<bool>(config_.network_enabled, node_, "network_enabled");
-    AssignValue<bool>(config_.loopback, node_, "loopback");
-    AssignValue<std::string>(config_.host_group_name, node_, "host_group_name");
+    AssignValue<bool>(config_.loopback, node_, "loopback");    
     AssignValue<eCAL::Registration::Layer::Configuration>(config_.layer, node_, "layer");
+
+    // By default the host_group_name is set with the current host name.
+    // If the user does not specify the host group name in the yaml, leave it like it is.
+    std::string host_group_name;
+    AssignValue<std::string>(host_group_name, node_, "host_group_name");
+    if (!host_group_name.empty()) config_.host_group_name = host_group_name;
+
     return true;
   }
 

ecal/core/src/config/ecal_config_initializer.cpp

@@ -232,7 +232,7 @@ namespace eCAL
       {
         eCAL::Logging::Log(log_level_warning, "Specified yaml configuration path not valid:\"" + yaml_path_ + "\". Using default configuration.");
       }
-    };
+    }
 
     Configuration::Configuration(int argc_ , char **argv_)
     : Configuration(ConvertArgcArgvToVector(argc_, argv_))
@@ -275,7 +275,47 @@ namespace eCAL
     Configuration& GetConfiguration()
     {
       return g_ecal_configuration;
-    };
+    }
+
+    Registration::Configuration& GetRegistrationConfiguration()
+    {
+      return GetConfiguration().registration;
+    }
+
+    Monitoring::Configuration& GetMonitoringConfiguration()
+    {
+      return GetConfiguration().monitoring;
+    }
+
+    Logging::Configuration& GetLoggingConfiguration()
+    {
+      return GetConfiguration().logging;
+    }
+
+    Subscriber::Configuration& GetSubscriberConfiguration()
+    {
+      return GetConfiguration().subscriber;
+    }
+
+    Publisher::Configuration& GetPublisherConfiguration()
+    {
+      return GetConfiguration().publisher;
+    }
+
+    Time::Configuration& GetTimesyncConfiguration()
+    {
+      return GetConfiguration().timesync;
+    }
+
+    Service::Configuration& GetServiceConfiguration()
+    {
+      return GetConfiguration().service;
+    }
+
+    Application::Configuration& GetApplicationConfiguration()
+    {
+      return GetConfiguration().application;
+    }
 }
 
 

ecal/core/src/config/transport_layer.cpp

@@ -0,0 +1,44 @@
+/* =========================== LICENSE =================================
+ *
+ * Copyright (C) 2016 - 2024 Continental Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * =========================== LICENSE =================================
+ */
+
+#include "ecal/config/transport_layer.h"
+
+namespace eCAL
+{
+    namespace TransportLayer
+    {
+      namespace UDP
+      {
+        Configuration& Configuration::operator=(const Configuration& other)
+        {
+          config_version      = other.config_version;
+          join_all_interfaces = other.join_all_interfaces;
+          mask                = other.mask;
+          mode                = other.mode;
+          network             = other.network;
+          npcap_enabled       = other.npcap_enabled;
+          port                = other.port;
+          receive_buffer      = other.receive_buffer;
+          send_buffer         = other.send_buffer;
+
+          return *this;
+        }
+      } 
+    }
+}

ecal/core/src/ecal_globals.cpp

@@ -33,6 +33,8 @@
 #include "service/ecal_service_singleton_manager.h"
 #endif
 
+#include "builder/registration_attribute_builder.h"
+
 namespace eCAL
 {
   CGlobals::CGlobals() : initialized(false), components(0)
@@ -49,12 +51,13 @@ namespace eCAL
     bool new_initialization(false);
 
 #if ECAL_CORE_REGISTRATION
+    const Registration::SAttributes registration_attr = BuildRegistrationAttributes(GetConfiguration().registration, GetConfiguration().transport_layer.udp, eCAL::Process::GetProcessID());
     /////////////////////
     // REGISTRATION PROVIDER
     /////////////////////
     if (registration_provider_instance == nullptr)
     {
-      registration_provider_instance = std::make_unique<CRegistrationProvider>();
+      registration_provider_instance = std::make_unique<CRegistrationProvider>(registration_attr);
       new_initialization = true;
     }
 
@@ -63,7 +66,7 @@ namespace eCAL
     /////////////////////
     if(registration_receiver_instance == nullptr) 
     {
-      registration_receiver_instance = std::make_unique<CRegistrationReceiver>();
+      registration_receiver_instance = std::make_unique<CRegistrationReceiver>(registration_attr);
       new_initialization = true;
     }
 #endif // ECAL_CORE_REGISTRATION
@@ -174,7 +177,7 @@ namespace eCAL
     {
       if (monitoring_instance == nullptr)
       {
-        monitoring_instance = std::make_unique<CMonitoring>(eCAL::GetConfiguration().monitoring);
+        monitoring_instance = std::make_unique<CMonitoring>(eCAL::GetMonitoringConfiguration());
         new_initialization = true;
       }
     }