Merge branch 'fix_http_header' into 'develop'

Fix http header

See merge request oai/cn5g/oai-cn5g-smf!183

src/smf_app/smf_sbi.cpp

@@ -164,8 +164,8 @@ smf_sbi::smf_sbi() {
   handles       = {};
   headers       = nullptr;
   headers       = curl_slist_append(headers, "Accept: application/json");
+  headers       = curl_slist_append(headers, "Charsets: utf-8");
   headers       = curl_slist_append(headers, "Content-Type: application/json");
-  headers       = curl_slist_append(headers, "charsets: utf-8");
 
   if ((code < 0) or (curl_multi == nullptr) or (headers == nullptr)) {
     Logger::smf_sbi().error("Cannot initialize Curl Multi Interface");
@@ -1092,10 +1092,16 @@ bool smf_sbi::curl_create_handle(
   // Create handle for a curl request
   CURL* curl = curl_easy_init();
 
+  headers = nullptr;
+  headers = curl_slist_append(headers, "Accept: application/json");
+  headers = curl_slist_append(headers, "Charsets: utf-8");
+
   if (is_multipart) {
-    std::string content_type = "content-type: multipart/related; boundary=" +
+    std::string content_type = "Content-type: multipart/related; boundary=" +
                                std::string(CURL_MIME_BOUNDARY);
     headers = curl_slist_append(headers, content_type.c_str());
+  } else {
+    headers = curl_slist_append(headers, "Content-Type: application/json");
   }
 
   if ((curl == nullptr) or (headers == nullptr)) {
@@ -1153,6 +1159,11 @@ bool smf_sbi::curl_create_handle(
   // Create handle for a curl request
   CURL* curl = curl_easy_init();
 
+  headers = nullptr;
+  headers = curl_slist_append(headers, "Accept: application/json");
+  headers = curl_slist_append(headers, "Charsets: utf-8");
+  headers = curl_slist_append(headers, "Content-Type: application/json");
+
   if ((curl == nullptr) or (headers == nullptr)) {
     Logger::smf_sbi().error("Cannot initialize a new Curl Handle");
     return false;
@@ -1212,6 +1223,11 @@ bool smf_sbi::curl_create_handle(
   // Create handle for a curl request
   CURL* curl = curl_easy_init();
 
+  headers = nullptr;
+  headers = curl_slist_append(headers, "Accept: application/json");
+  headers = curl_slist_append(headers, "Charsets: utf-8");
+  headers = curl_slist_append(headers, "Content-Type: application/json");
+
   if ((curl == nullptr) or (headers == nullptr)) {
     Logger::smf_sbi().error("Cannot initialize a new Curl Handle");
     return false;
@@ -1269,6 +1285,11 @@ bool smf_sbi::curl_create_handle(
   // Create handle for a curl request
   CURL* curl = curl_easy_init();
 
+  headers = nullptr;
+  headers = curl_slist_append(headers, "Accept: application/json");
+  headers = curl_slist_append(headers, "Charsets: utf-8");
+  headers = curl_slist_append(headers, "Content-Type: application/json");
+
   if ((curl == nullptr) or (headers == nullptr)) {
     Logger::smf_sbi().error("Cannot initialize a new Curl Handle");
     return false;