add config parameter for nrf http version

etc/smf.conf

@@ -111,6 +111,7 @@ SMF =
     {
       IPV4_ADDRESS = "@NRF_IPV4_ADDRESS@";  # YOUR NRF CONFIG HERE
       PORT         = @NRF_PORT@;            # YOUR NRF CONFIG HERE (default: 80)
+      HTTP_VERSION = @HTTP_VERSION@;        # YOUR NRF CONFIG HERE (default: 1)
       API_VERSION  = "@NRF_API_VERSION@";   # YOUR NRF API VERSION FOR SBI CONFIG HERE
       FQDN         = "@NRF_FQDN@"      # YOUR NRF FQDN CONFIG HERE
     };

scripts/entrypoint.sh

@@ -11,6 +11,7 @@ if [[ ${USE_FQDN_DNS} == "yes" ]];then
     UPF_IPV4_ADDRESS=${UPF_IPV4_ADDRESS:-0.0.0.0}
     UDM_IPV4_ADDRESS=${UDM_IPV4_ADDRESS:-0.0.0.0}
 fi
+HTTP_VERSION=${HTTP_VERSION:-1}
 
 for c in ${CONFIG_DIR}/*.conf; do
     # grep variable names (format: ${VAR}) from template to be rendered

src/smf_app/smf_config.cpp

@@ -760,8 +760,16 @@ int smf_config::load(const string& config_file) {
       const Setting& nrf_cfg       = smf_cfg[SMF_CONFIG_STRING_NRF];
       struct in_addr nrf_ipv4_addr = {};
       unsigned int nrf_port        = {0};
+      unsigned int httpVersion     = {0};
       std::string nrf_api_version  = {};
 
+      if (!(nrf_cfg.lookupValue(
+              SMF_CONFIG_STRING_NRF_HTTP_VERSION, httpVersion))) {
+        Logger::smf_app().error(SMF_CONFIG_STRING_NRF_HTTP_VERSION "failed");
+        throw(SMF_CONFIG_STRING_NRF_HTTP_VERSION "failed");
+      }
+      nrf_addr.http_version = httpVersion;
+
       if (!use_fqdn_dns) {
         nrf_cfg.lookupValue(SMF_CONFIG_STRING_NRF_IPV4_ADDRESS, astring);
         IPV4_STR_ADDR_TO_INADDR(

src/smf_app/smf_config.hpp

@@ -110,6 +110,7 @@
 #define SMF_CONFIG_STRING_NRF "NRF"
 #define SMF_CONFIG_STRING_NRF_IPV4_ADDRESS "IPV4_ADDRESS"
 #define SMF_CONFIG_STRING_NRF_PORT "PORT"
+#define SMF_CONFIG_STRING_NRF_HTTP_VERSION "HTTP_VERSION"
 
 #define SMF_CONFIG_STRING_LOCAL_CONFIGURATION "LOCAL_CONFIGURATION"
 #define SMF_CONFIG_STRING_SESSION_MANAGEMENT_SUBSCRIPTION_LIST                 \
@@ -241,6 +242,7 @@ class smf_config {
   struct {
     struct in_addr ipv4_addr;
     unsigned int port;
+    unsigned int http_version;
     std::string api_version;
     std::string fqdn;
   } nrf_addr;