Fix padding issue for NGAP messages

build/scripts/build_helper.smf

@@ -203,7 +203,7 @@ install_nlohmann_from_git() {
 install_nghttp2_from_git() {
   if [ $1 -eq 0 ]; then
     read -p "Do you want to install nghttp2 ? <y/N> " prompt
-    OPTION="-y"
+    OPTION=""
   else
     prompt='y'
     OPTION="-y"
@@ -261,7 +261,6 @@ install_nghttp2_from_git() {
     popd
   fi
   return 0  
-  
 }
 
 #-------------------------------------------------------------------------------
@@ -401,8 +400,6 @@ check_install_smf_deps() {
 
   install_nghttp2_from_git $1 $2
   ret=$?;[[ $ret -ne 0 ]] && return $ret
-  $SUDO /sbin/ldconfig -v
-  ret=$?;[[ $ret -ne 0 ]] && return $ret
   
   return 0
 }

docs/FEATURE_SET.md

@@ -41,8 +41,8 @@ Based on document **3GPP TS 23.501 v16.0.0 §6.2.2**.
 | 1      | Session Management (Session Establishment/Modification/Release)     | :heavy_check_mark: |                                             |
 | 2      | UE IP address allocation & management​                               | :heavy_check_mark: | Only support static ipv4 address allocation |
 | 3      | DHCPv4 (server and client) and DHCPv6 (server and client) function  | :x:                |                                             |
-| 4      | Respond to ARP requests and/or IPv6 Neighbour Solicitation requests | :x:                | Local configuration in SMF                  |
-| 5      | Selection of UPF function​                                           | :x:                |                                             |
+| 4      | Respond to ARP requests and/or IPv6 Neighbour Solicitation requests | :x:                |                                             |
+| 5      | Selection of UPF function​                                           | :heavy_check_mark: | Local configuration in SMF                  |
 | 6      | Configures traffic steering at UPF                                  | :x:                |                                             |
 | 7      | Termination of interfaces towards PCFs                              | :x:                |                                             |
 | 8      | Lawful intercept                                                    | :x:                |                                             |
@@ -55,5 +55,3 @@ Based on document **3GPP TS 23.501 v16.0.0 §6.2.2**.
 | 15     | Support of header compression. ​                                     | :x:                |                                             |
 | 16     | Act as I-SMF in deployments                                         | :x:                |                                             |
 | 17     | Provisioning of external parameters                                 | :x:                |                                             |
-
-

src/api-server/smf-http2-server.cpp

@@ -19,6 +19,14 @@
  *      contact@openairinterface.org
  */
 
+/*! \file smf_http2-server.cpp
+ \brief
+ \author  Tien-Thinh NGUYEN
+ \company Eurecom
+ \date 2020
+ \email: tien-thinh.nguyen@eurecom.fr
+ */
+
 #include "smf-http2-server.h"
 #include <string>
 #include <boost/algorithm/string.hpp>

src/api-server/smf-http2-server.h

@@ -19,6 +19,14 @@
  *      contact@openairinterface.org
  */
 
+/*! \file smf_http2-server.h
+ \brief
+ \author  Tien-Thinh NGUYEN
+ \company Eurecom
+ \date 2020
+ \email: tien-thinh.nguyen@eurecom.fr
+ */
+
 #ifndef FILE_SMF_HTTP2_SERVER_SEEN
 #define FILE_SMF_HTTP2_SERVER_SEEN
 

src/common/utils/mime_parser.cpp

@@ -64,10 +64,8 @@ void mime_parser::get_mime_parts(std::vector<mime_part> &parts) const {
   for (auto it : mime_parts) {
     parts.push_back(it);
   }
-
 }
 
-
 //---------------------------------------------------------------------------------------------
 unsigned char* mime_parser::format_string_as_hex(const std::string &str) {
   unsigned int str_len = str.length();
@@ -101,6 +99,8 @@ void mime_parser::create_multipart_related_content(std::string &body,
                                                const std::string &n1_message,
                                                const std::string &n2_message) {
 
+  //TODO: provide Content-Ids as function parameters
+
   //format string as hex
   unsigned char *n1_msg_hex = format_string_as_hex(n1_message);
   unsigned char *n2_msg_hex = format_string_as_hex(n2_message);
@@ -131,6 +131,7 @@ void mime_parser::create_multipart_related_content(
     std::string &body, const std::string &json_part, const std::string boundary,
     const std::string &message, const multipart_related_content_part_e content_type) {
 
+  //TODO: provide Content-Id as function parameters
   //format string as hex
   unsigned char *msg_hex = format_string_as_hex(message);
 

src/ngap/asn1c/per_support.h

@@ -24,8 +24,8 @@ typedef struct asn_per_constraint_s {
 	} flags;
 	int  range_bits;		/* Full number of bits in the range */
 	int  effective_bits;		/* Effective bits */
-	long lower_bound;		/* "lb" value */
-	long upper_bound;		/* "ub" value */
+	long long lower_bound;		/* "lb" value */
+	long long upper_bound;		/* "ub" value */
 } asn_per_constraint_t;
 typedef struct asn_per_constraints_s {
 	asn_per_constraint_t value;

src/oai_smf/main.cpp

@@ -46,6 +46,7 @@ itti_mw *itti_inst = nullptr;
 async_shell_cmd *async_shell_cmd_inst = nullptr;
 smf_app *smf_app_inst = nullptr;
 smf_config smf_cfg;
+SMFApiServer *smf_api_server_1 = nullptr;
 
 void send_heartbeat_to_tasks(const uint32_t sequence);
 
@@ -73,7 +74,9 @@ void my_app_signal_handler(int s)
   if (itti_inst) delete itti_inst; itti_inst = nullptr;
   std::cout << "ITTI memory done." << std::endl;
   if (smf_app_inst) delete smf_app_inst; smf_app_inst = nullptr;
-  std::cout << "PGW APP memory done." << std::endl;
+  std::cout << "SMF APP memory done." << std::endl;
+  smf_api_server_1->shutdown();
+  if (smf_api_server_1) delete smf_api_server_1; smf_api_server_1 = nullptr;
   std::cout << "Freeing Allocated memory done" << std::endl;
   exit(0);
 }
@@ -124,13 +127,15 @@ int main(int argc, char **argv)
 
   //SMF Pistache API server (HTTP1)
   Pistache::Address addr(std::string(inet_ntoa (*((struct in_addr *)&smf_cfg.sbi.addr4))) , Pistache::Port(smf_cfg.sbi.port));
-  SMFApiServer smfApiServer(addr, smf_app_inst);
-  smfApiServer.init(2);
-  std::thread smf_api_manager(&SMFApiServer::start, smfApiServer);
+  SMFApiServer *smf_api_server_1 = new SMFApiServer(addr, smf_app_inst);
+  smf_api_server_1->init(2);
+  smf_api_server_1->start();
+  //std::thread smf_api_manager(&SMFApiServer::start, smf_api_server_1);
 
   //SMF NGHTTP API server (HTTP2)
-  smf_http2_server *smf_server = new smf_http2_server(conv::toString(smf_cfg.sbi.addr4), smf_cfg.sbi_http2_port, smf_app_inst);
-  std::thread smf_api(&smf_http2_server::start, smf_server);
+  smf_http2_server *smf_api_server_2 = new smf_http2_server(conv::toString(smf_cfg.sbi.addr4), smf_cfg.sbi_http2_port, smf_app_inst);
+  smf_api_server_2->start();
+  //std::thread smf_api(&smf_http2_server::start, smf_api_server_2);
 
   FILE *fp = NULL;
   std::string filename = fmt::format("/tmp/smf_{}.status", getpid());