httpv2 support added

build/scripts/build_helper.udr

@@ -435,6 +435,8 @@ check_install_udr_deps() {
   install_nlohmann_from_git $1 $2
   ret=$?;[[ $ret -ne 0 ]] && return $ret
 
+  install_nghttp2_from_git $1 $2
+  ret=$?;[[ $ret -ne 0 ]] && return $ret
   
   $SUDO ldconfig  
   return 0

ci-scripts/docker/Dockerfile.ci.ubuntu.18.04

@@ -40,6 +40,7 @@ RUN git clone https://github.com/vishnubob/wait-for-it.git
 
 # Building UDR
 WORKDIR /openair-udr/build/scripts
+RUN ./build_udr --install-deps --force
 RUN ./build_udr --clean --Verbose --build-type Release --jobs
 
 #---------------------------------------------------------------------
@@ -75,6 +76,9 @@ COPY --from=oai-udr-builder /openair-udr/scripts/entrypoint.sh .
 COPY --from=oai-udr-builder /wait-for-it/wait-for-it.sh .
 
 COPY --from=oai-udr-builder /usr/local/lib/libpistache.so /usr/local/lib/
+COPY --from=oai-udr-builder /usr/local/lib/libnghttp2_asio.so.1 /usr/local/lib/
+COPY --from=oai-udr-builder /usr/lib/x86_64-linux-gnu/libboost_system.so.1.65.1 /usr/local/lib/
+
 RUN ldconfig
 
 WORKDIR /openair-udr/etc

docker/Dockerfile.udr.rhel8

@@ -108,6 +108,7 @@ COPY --from=oai-udr-builder /lib64/libboost_date_time.so.1.66.0 .
 COPY --from=oai-udr-builder /lib64/libconfig++.so.9 .
 COPY --from=oai-udr-builder /lib64/libnghttp2.so.14 .
 COPY --from=oai-udr-builder /usr/lib64/mysql/libmysqlclient.so.21 .
+COPY --from=oai-udr-builder /usr/local/lib/libnghttp2_asio.so.1 /usr/lib64/
 
 RUN ldconfig
 

docker/Dockerfile.udr.ubuntu18

@@ -92,6 +92,9 @@ COPY --from=oai-udr-builder /openair-udr/scripts/entrypoint.sh .
 COPY --from=oai-udr-builder /wait-for-it/wait-for-it.sh .
 
 COPY --from=oai-udr-builder /usr/local/lib/libpistache.so /usr/local/lib/
+COPY --from=oai-udr-builder /usr/local/lib/libnghttp2_asio.so.1 /usr/local/lib/
+COPY --from=oai-udr-builder /usr/lib/x86_64-linux-gnu/libboost_system.so.1.65.1 /usr/local/lib/
+
 RUN ldconfig
 
 WORKDIR /openair-udr/etc

scripts/entrypoint.sh

@@ -4,6 +4,7 @@ set -euo pipefail
 
 CONFIG_DIR="/openair-udr/etc"
 UDR_INTERFACE_PORT_FOR_NUDR=${UDR_INTERFACE_PORT_FOR_NUDR:-80}
+UDR_INTERFACE_HTTP2_PORT_FOR_NUDR=${UDR_INTERFACE_HTTP2_PORT_FOR_NUDR:-8080}
 
 for c in ${CONFIG_DIR}/*.conf; do
     # grep variable names (format: ${VAR}) from template to be rendered

src/api_server/CMakeLists.txt

@@ -31,6 +31,7 @@ include_directories(${SRC_TOP_DIR}/../build/ext/spdlog/include)
 
 file(GLOB UDR_API_SERVER_src_files
     ${UDR_API_SERVER_DIR}/udr-api-server.cpp
+    ${UDR_API_SERVER_DIR}/udr-http2-server.cpp
     ${UDR_API_SERVER_DIR}/model/*.cpp
     ${UDR_API_SERVER_DIR}/api/*.cpp
     ${UDR_API_SERVER_DIR}/impl/*.cpp

src/api_server/impl/AMF3GPPAccessRegistrationDocumentApiImpl.cpp

@@ -65,9 +65,12 @@ void AMF3GPPAccessRegistrationDocumentApiImpl::create_amf_context3gpp(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
+  long http_code = 0;
+
   m_udr_app->handle_create_amf_context_3gpp(ueId, amf3GppAccessRegistration,
-                                            response_data, code);
+                                            response_data, http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }
@@ -78,8 +81,11 @@ void AMF3GPPAccessRegistrationDocumentApiImpl::query_amf_context3gpp(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_query_amf_context_3gpp(ueId, response_data, code);
+  long http_code = 0;
+
+  m_udr_app->handle_query_amf_context_3gpp(ueId, response_data, http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/impl/AccessAndMobilitySubscriptionDataDocumentApiImpl.cpp

@@ -58,8 +58,12 @@ void AccessAndMobilitySubscriptionDataDocumentApiImpl::query_am_data(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_query_am_data(ueId, servingPlmnId, response_data, code);
+  long http_code = 0;
 
+  m_udr_app->handle_query_am_data(ueId, servingPlmnId, response_data,
+                                  http_code);
+
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/impl/AuthenticationStatusDocumentApiImpl.cpp

@@ -51,9 +51,12 @@ void AuthenticationStatusDocumentApiImpl::create_authentication_status(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
+  long http_code = 0;
+
   m_udr_app->handle_create_authentication_status(ueId, authEvent, response_data,
-                                                 code);
+                                                 http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }
@@ -62,8 +65,12 @@ void AuthenticationStatusDocumentApiImpl::delete_authentication_status(
     const std::string &ueId, Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_delete_authentication_status(ueId, response_data, code);
+  long http_code = 0;
+
+  m_udr_app->handle_delete_authentication_status(ueId, response_data,
+                                                 http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }
@@ -74,8 +81,11 @@ void AuthenticationStatusDocumentApiImpl::query_authentication_status(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_query_authentication_status(ueId, response_data, code);
+  long http_code = 0;
+
+  m_udr_app->handle_query_authentication_status(ueId, response_data, http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/impl/AuthenticationSubscriptionDocumentApiImpl.cpp

@@ -57,8 +57,11 @@ void AuthenticationSubscriptionDocumentApiImpl::
         Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_modify_authentication_subscription(ueId, patchItem,
-                                                       response_data, code);
+  long http_code = 0;
+
+  m_udr_app->handle_modify_authentication_subscription(
+      ueId, patchItem, response_data, http_code);
+  code = static_cast<Pistache::Http::Code>(http_code);
 
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
@@ -71,8 +74,12 @@ void AuthenticationSubscriptionDocumentApiImpl::
         Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_read_authentication_subscription(ueId, response_data, code);
+  long http_code = 0;
+
+  m_udr_app->handle_read_authentication_subscription(ueId, response_data,
+                                                     http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/impl/SDMSubscriptionDocumentApiImpl.cpp

@@ -59,8 +59,12 @@ void SDMSubscriptionDocumentApiImpl::querysdm_subscription(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_query_sdm_subscription(ueId, subsId, response_data, code);
+  long http_code = 0;
 
+  m_udr_app->handle_query_sdm_subscription(ueId, subsId, response_data,
+                                           http_code);
+
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }
@@ -69,8 +73,12 @@ void SDMSubscriptionDocumentApiImpl::removesdm_subscriptions(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_remove_sdm_subscription(ueId, subsId, response_data, code);
+  long http_code = 0;
+
+  m_udr_app->handle_remove_sdm_subscription(ueId, subsId, response_data,
+                                            http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }
@@ -80,9 +88,12 @@ void SDMSubscriptionDocumentApiImpl::updatesdmsubscriptions(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
+  long http_code = 0;
+
   m_udr_app->handle_update_sdm_subscription(ueId, subsId, sdmSubscription,
-                                            response_data, code);
+                                            response_data, http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/impl/SDMSubscriptionsCollectionApiImpl.cpp

@@ -50,9 +50,12 @@ void SDMSubscriptionsCollectionApiImpl::create_sdm_subscriptions(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
+  long http_code = 0;
+
   m_udr_app->handle_create_sdm_subscriptions(ueId, sdmSubscription,
-                                             response_data, code);
+                                             response_data, http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }
@@ -62,8 +65,11 @@ void SDMSubscriptionsCollectionApiImpl::querysdmsubscriptions(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_query_sdm_subscriptions(ueId, response_data, code);
+  long http_code = 0;
+
+  m_udr_app->handle_query_sdm_subscriptions(ueId, response_data, http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/impl/SMFRegistrationDocumentApiImpl.cpp

@@ -52,9 +52,12 @@ void SMFRegistrationDocumentApiImpl::create_smf_context_non3gpp(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
+  long http_code = 0;
+
   m_udr_app->handle_create_smf_context_non_3gpp(
-      ueId, pduSessionId, smfRegistration, response_data, code);
+      ueId, pduSessionId, smfRegistration, response_data, http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }
@@ -63,8 +66,12 @@ void SMFRegistrationDocumentApiImpl::delete_smf_context(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_delete_smf_context(ueId, pduSessionId, response_data, code);
+  long http_code = 0;
+
+  m_udr_app->handle_delete_smf_context(ueId, pduSessionId, response_data,
+                                       http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }
@@ -75,9 +82,12 @@ void SMFRegistrationDocumentApiImpl::query_smf_registration(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
+  long http_code = 0;
+
   m_udr_app->handle_query_smf_registration(ueId, pduSessionId, response_data,
-                                           code);
+                                           http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/impl/SMFRegistrationsCollectionApiImpl.cpp

@@ -52,8 +52,11 @@ void SMFRegistrationsCollectionApiImpl::query_smf_reg_list(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_query_smf_reg_list(ueId, response_data, code);
+  long http_code = 0;
 
+  m_udr_app->handle_query_smf_reg_list(ueId, response_data, http_code);
+
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/impl/SMFSelectionSubscriptionDataDocumentApiImpl.cpp

@@ -56,9 +56,12 @@ void SMFSelectionSubscriptionDataDocumentApiImpl::query_smf_select_data(
     Pistache::Http::ResponseWriter &response) {
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
+  long http_code = 0;
+
   m_udr_app->handle_query_smf_select_data(ueId, servingPlmnId, response_data,
-                                          code);
+                                          http_code);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/impl/SessionManagementSubscriptionDataApiImpl.cpp

@@ -69,9 +69,12 @@ void SessionManagementSubscriptionDataApiImpl::query_sm_data(
   // TODO: DNN and SNSSAI
   nlohmann::json response_data = {};
   Pistache::Http::Code code = {};
-  m_udr_app->handle_query_sm_data(ueId, servingPlmnId, response_data, code,
+  long http_code = 0;
+
+  m_udr_app->handle_query_sm_data(ueId, servingPlmnId, response_data, http_code,
                                   snssai, dnn_str);
 
+  code = static_cast<Pistache::Http::Code>(http_code);
   Logger::udr_server().debug("HTTP Response code %d.\n", code);
   response.send(code, response_data.dump().c_str());
 }

src/api_server/udr-http2-server.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file udr_http2-server.h
+ \brief
+ \author  Tien-Thinh NGUYEN
+ \company Eurecom
+ \date 2021
+ \email: tien-thinh.nguyen@eurecom.fr
+ */
+
+#ifndef FILE_UDR_HTTP2_SERVER_SEEN
+#define FILE_UDR_HTTP2_SERVER_SEEN
+
+#include "Amf3GppAccessRegistration.h"
+#include "AuthEvent.h"
+#include "PatchItem.h"
+#include "SdmSubscription.h"
+#include "SmfRegistration.h"
+#include "udr_app.hpp"
+#include <nghttp2/asio_http2_server.h>
+
+using namespace nghttp2::asio_http2;
+using namespace nghttp2::asio_http2::server;
+using namespace oai::udr::app;
+
+class udr_http2_server {
+public:
+  udr_http2_server(std::string addr, uint32_t port, udr_app *udr_app_inst)
+      : m_address(addr), m_port(port), server(), m_udr_app(udr_app_inst) {}
+  void start();
+  void init(size_t thr) {}
+
+  void query_am_data_handler(const std::string &ue_id,
+                             const std::string &serving_plmn_id,
+                             const response &response);
+
+  void create_amf_context_3gpp_handler(
+      const std::string &ue_id,
+      Amf3GppAccessRegistration &amf3GppAccessRegistration,
+      const response &response);
+
+  void query_amf_context_3gpp_handler(const std::string &ue_id,
+                                      const response &response);
+
+  void create_authentication_status_handler(const std::string &ue_id,
+                                            const AuthEvent &authEvent,
+                                            const response &response);
+
+  void delete_authentication_status_handler(const std::string &ue_id,
+                                            const response &response);
+
+  void query_authentication_status_handler(const std::string &ue_id,
+                                           const response &response);
+
+  void modify_authentication_subscription_handler(
+      const std::string &ue_id, const std::vector<PatchItem> &patchItem,
+      const response &response);
+
+  void read_authentication_subscription_handler(const std::string &ue_id,
+                                                const response &response);
+
+  void query_sdm_subscription_handler(const std::string &ue_id,
+                                      const std::string &subs_id,
+                                      const response &response);
+
+  void remove_sdm_subscription_handler(const std::string &ue_id,
+                                       const std::string &subs_id,
+                                       const response &response);
+
+  void modify_sdm_subscription_handler(const std::string &ue_id,
+                                       const std::string &subs_id,
+                                       SdmSubscription &sdmSubscription,
+                                       const response &response);
+
+  void update_sdm_subscription_handler(const std::string &ue_id,
+                                       const std::string &subs_id,
+                                       SdmSubscription &sdmSubscription,
+                                       const response &response);
+
+  void create_sdm_subscriptions_handler(const std::string &ue_id,
+                                        SdmSubscription &sdmSubscription,
+                                        const response &response);
+
+  void query_sdm_subscriptions_handler(const std::string &ue_id,
+                                       const response &response);
+
+  void query_sm_data_handler(const std::string &ue_id,
+                             const std::string &serving_plmn_id,
+                             const response &response,
+                             oai::udr::model::Snssai snssai = {},
+                             std::string dnn = {});
+
+  void create_smf_context_non_3gpp_handler(
+      const std::string &ue_id, const int32_t &pdu_session_id,
+      const SmfRegistration &smfRegistration, const response &response);
+
+  void delete_smf_context_handler(const std::string &ue_id,
+                                  const int32_t &pdu_session_id,
+                                  const response &response);
+
+  void query_smf_registration_handler(const std::string &ue_id,
+                                      const int32_t &pdu_session_id,
+                                      const response &response);
+
+  void query_smf_reg_list_handler(const std::string &ue_id,
+                                  const response &response);
+
+  void query_smf_select_data_handler(const std::string &ue_id,
+                                     const std::string &serving_plmn_id,
+                                     const response &response);
+
+  void stop();
+
+private:
+  std::string m_address;
+  uint32_t m_port;
+  http2 server;
+  udr_app *m_udr_app;
+};
+
+#endif

src/common/3gpp_29.500.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#ifndef FILE_3GPP_29_500_SEEN
+#define FILE_3GPP_29_500_SEEN
+
+enum http_status_code_e {
+  HTTP_STATUS_CODE_100_CONTINUE = 100,
+  HTTP_STATUS_CODE_200_OK = 200,
+  HTTP_STATUS_CODE_201_CREATED = 201,
+  HTTP_STATUS_CODE_202_ACCEPTED = 202,
+  HTTP_STATUS_CODE_204_NO_CONTENT = 204,
+  HTTP_STATUS_CODE_300_MULTIPLE_CHOICES = 300,
+  HTTP_STATUS_CODE_303_SEE_OTHER = 303,
+  HTTP_STATUS_CODE_307_TEMPORARY_REDIRECT = 307,
+  HTTP_STATUS_CODE_308_PERMANENT_REDIRECT = 308,
+  HTTP_STATUS_CODE_400_BAD_REQUEST = 400,
+  HTTP_STATUS_CODE_401_UNAUTHORIZED = 401,
+  HTTP_STATUS_CODE_403_FORBIDDEN = 403,
+  HTTP_STATUS_CODE_404_NOT_FOUND = 404,
+  HTTP_STATUS_CODE_405_METHOD_NOT_ALLOWED = 405,
+  HTTP_STATUS_CODE_406_NOT_ACCEPTABLE = 406,
+  HTTP_STATUS_CODE_408_REQUEST_TIMEOUT = 408,
+  HTTP_STATUS_CODE_409_CONFLICT = 409,
+  HTTP_STATUS_CODE_410_GONE = 410,
+  HTTP_STATUS_CODE_411_LENGTH_REQUIRED = 411,
+  HTTP_STATUS_CODE_412_PRECONDITION_FAILED = 412,
+  HTTP_STATUS_CODE_413_PAYLOAD_TOO_LARGE = 413,
+  HTTP_STATUS_CODE_414_URI_TOO_LONG = 414,
+  HTTP_STATUS_CODE_415_UNSUPPORTED_MEDIA_TYPE_NA = 415,
+  HTTP_STATUS_CODE_429_TOO_MANY_REQUESTS = 429,
+  HTTP_STATUS_CODE_500_INTERNAL_SERVER_ERROR = 500,
+  HTTP_STATUS_CODE_501_NOT_IMPLEMENTED = 501,
+  HTTP_STATUS_CODE_503_SERVICE_UNAVAILABLE = 503,
+  HTTP_STATUS_CODE_504_GATEWAY_TIMEOUT = 504
+};
+
+#endif // FILE_3GPP_29_500_SEEN

src/common/CMakeLists.txt

@@ -26,6 +26,7 @@ include_directories(${SRC_TOP_DIR}/../build/ext/spdlog/include)
 
 add_library(3GPP_COMMON_TYPES STATIC
   ${CMAKE_CURRENT_SOURCE_DIR}/logger.cpp
+  ${CMAKE_CURRENT_SOURCE_DIR}/conversions.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/pid_file.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/if.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/string.cpp

src/common/conversions.cpp

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file conversions.cpp
+ \brief
+ \author Sebastien ROUX
+ \company Eurecom
+ */
+#include "conversions.hpp"
+
+#include <arpa/inet.h>
+#include <ctype.h>
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <iomanip>
+#include <iostream>
+#include <sstream>
+
+//------------------------------------------------------------------------------
+std::string conv::toString(const struct in_addr &inaddr) {
+  std::string s = {};
+  char str[INET6_ADDRSTRLEN] = {};
+  if (inet_ntop(AF_INET, (const void *)&inaddr, str, INET6_ADDRSTRLEN) ==
+      NULL) {
+    s.append("Error in_addr");
+  } else {
+    s.append(str);
+  }
+  return s;
+}
+
+//------------------------------------------------------------------------------
+std::string conv::toString(const struct in6_addr &in6addr) {
+  std::string s = {};
+  char str[INET6_ADDRSTRLEN] = {};
+  if (inet_ntop(AF_INET6, (const void *)&in6addr, str, INET6_ADDRSTRLEN) ==
+      nullptr) {
+    s.append("Error in6_addr");
+  } else {
+    s.append(str);
+  }
+  return s;
+}

src/common/conversions.hpp

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file conversions.hpp
+ \brief
+ \author Sebastien ROUX, Lionel Gauthier
+ \company Eurecom
+ \email: lionel.gauthier@eurecom.fr
+ */
+
+#ifndef FILE_CONVERSIONS_HPP_SEEN
+#define FILE_CONVERSIONS_HPP_SEEN
+#include <netinet/in.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <string>
+
+/* Used to format an uint32_t containing an ipv4 address */
+#define IN_ADDR_FMT "%u.%u.%u.%u"
+#define PRI_IN_ADDR(aDDRESS)                                                   \
+  (uint8_t)((aDDRESS.s_addr) & 0x000000ff),                                    \
+      (uint8_t)(((aDDRESS.s_addr) & 0x0000ff00) >> 8),                         \
+      (uint8_t)(((aDDRESS.s_addr) & 0x00ff0000) >> 16),                        \
+      (uint8_t)(((aDDRESS.s_addr) & 0xff000000) >> 24)
+
+#define IPV4_ADDR_DISPLAY_8(aDDRESS)                                           \
+  (aDDRESS)[0], (aDDRESS)[1], (aDDRESS)[2], (aDDRESS)[3]
+
+class conv {
+public:
+  static std::string toString(const struct in_addr &inaddr);
+  static std::string toString(const struct in6_addr &in6addr);
+};
+#endif /* FILE_CONVERSIONS_HPP_SEEN */

src/common/string.cpp

@@ -25,6 +25,7 @@
 #include <cctype>
 #include <functional>
 #include <locale>
+#include <regex>
 #include <stdarg.h>
 
 template <class T> class Buffer {
@@ -83,3 +84,20 @@ std::string &util::rtrim(std::string &s) {
 
 // trim from both ends
 std::string &util::trim(std::string &s) { return util::ltrim(util::rtrim(s)); }
+
+// extract query param from given querystring
+std::string query_param_tmp;
+//
+std::string util::get_query_param(std::string querystring, std::string param) {
+  std::regex reList("([^=]*)=([^&]*)&?");
+  query_param_tmp.clear();
+  std::for_each(
+      std::sregex_iterator(querystring.begin(), querystring.end(), reList),
+      std::sregex_iterator(), [param](std::smatch match) {
+        if (match[1] == param) {
+          query_param_tmp = match[2].str().c_str();
+          return;
+        }
+      });
+  return query_param_tmp;
+}
\ No newline at end of file

src/common/string.hpp

@@ -40,6 +40,7 @@ std::string &ltrim(std::string &s);
 std::string &rtrim(std::string &s);
 // trim from both ends
 std::string &trim(std::string &s);
-
+// extract query param from given querystring
+std::string get_query_param(std::string querystring, std::string param);
 } // namespace util
 #endif

src/common/udr.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#ifndef FILE_UDR_SEEN
+#define FILE_UDR_SEEN
+
+#define NUDR_DR_BASE "/nudr-dr/"
+#define NUDR_DR_AUTH_STATUS "authentication-status"
+#define NUDR_DR_AUTH_SUBS "authentication-subscription"
+#define NUDR_DR_AMF_XGPP_ACCESS "amf-3gpp-access"
+#define NUDR_DR_AM_DATA "am-data"
+#define NUDR_DR_SDM_SUBS "sdm-subscriptions"
+#define NUDR_DR_SM_DATA "sm-data"
+#define NUDR_DR_SMF_REG "smf-registrations"
+#define NUDR_DR_SMF_SELECT "smf-selection-subscription-data"
+
+#endif

src/oai_udr/CMakeLists.txt

@@ -290,5 +290,5 @@ IF(STATIC_LINKING)
 ENDIF(STATIC_LINKING)   
 
 target_link_libraries (udr ${ASAN} 
-    -Wl,--start-group UDR 3GPP_COMMON_TYPES UDR_API -lnettle ${NETTLE_LIBRARIES} ${CRYPTO_LIBRARIES} -lboost_system -lboost_thread -lboost_date_time -lssl -lcrypto -lgmp -lmysqlclient -Wl,--end-group pthread m rt config++ boost_system pistache curl)
+    -Wl,--start-group UDR 3GPP_COMMON_TYPES UDR_API -lnettle ${NETTLE_LIBRARIES} ${CRYPTO_LIBRARIES} -lnghttp2_asio -lboost_system -lboost_thread -lboost_date_time -lssl -lcrypto -lgmp -lmysqlclient -Wl,--end-group pthread m rt config++ boost_system pistache curl)
     

src/oai_udr/main.cpp

@@ -22,10 +22,12 @@
 #include <iostream>
 #include <thread>
 
+#include "conversions.hpp"
 #include "logger.hpp"
 #include "options.hpp"
 #include "pid_file.hpp"
 #include "udr-api-server.h"
+#include "udr-http2-server.h"
 #include "udr_app.hpp"
 #include "udr_config.hpp"
 
@@ -37,7 +39,7 @@ using namespace oai::udr::config;
 udr_config udr_cfg;
 udr_app *udr_app_inst = nullptr;
 UDRApiServer *api_server = nullptr;
-#include "udr_config.hpp"
+udr_http2_server *udr_api_server_2 = nullptr;
 
 //------------------------------------------------------------------------------
 void my_app_signal_handler(int s) {
@@ -106,7 +108,15 @@ int main(int argc, char **argv) {
   api_server = new UDRApiServer(addr, udr_app_inst);
   api_server->init(2);
   std::thread udr_manager(&UDRApiServer::start, api_server);
+
+  // UDM NGHTTP API server (HTTP2)
+  udr_api_server_2 =
+      new udr_http2_server(conv::toString(udr_cfg.nudr.addr4),
+                           udr_cfg.nudr_http2_port, udr_app_inst);
+  std::thread udr_http2_manager(&udr_http2_server::start, udr_api_server_2);
+
   udr_manager.join();
+  udr_http2_manager.join();
 
   FILE *fp = NULL;
   std::string filename = fmt::format("/tmp/udr_{}.status", getpid());

src/udr_app/udr_config.cpp

@@ -187,7 +187,7 @@ void udr_config::display() {
   Logger::config().info("- Nudr Networking:");
   Logger::config().info("    Interface name ......: %s", nudr.if_name.c_str());
   Logger::config().info("    IPv4 Addr ...........: %s", inet_ntoa(nudr.addr4));
-  Logger::config().info("    Port ................: %d", nudr.port);
+  Logger::config().info("    HTTP1 Port ..........: %d", nudr.port);
   Logger::config().info("    HTTP2 port ..........: %d", nudr_http2_port);
   Logger::config().info("    API version..........: %s",
                         nudr.api_version.c_str());