Extract cloud upload form helper

src/legacy_cloud_services.cpp

@@ -43,6 +43,20 @@ int progress_callback_upload(void* clientp, curl_off_t dltotal,
     return 0;
 }
 
+struct curl_httppost* create_cloud_upload_form(const std::string& filename)
+{
+    struct curl_httppost* formpost = NULL;
+    struct curl_httppost* lastptr = NULL;
+
+    curl_formadd(&formpost,
+        &lastptr,
+        CURLFORM_COPYNAME, "fileToUpload",
+        CURLFORM_FILE, filename.c_str(),
+        CURLFORM_END);
+
+    return formpost;
+}
+
 void execute_cloud_download_transfer(
     App& app,
     std::string url,
@@ -102,18 +116,10 @@ void execute_cloud_upload_transfer(
     }
 
     CURL* curl;
-
-    struct curl_httppost* formpost = NULL;
-    struct curl_httppost* lastptr = NULL;
+    auto* formpost = create_cloud_upload_form(filename);
 
     //curl_global_init(CURL_GLOBAL_ALL);
 
-    curl_formadd(&formpost,
-        &lastptr,
-        CURLFORM_COPYNAME, "fileToUpload",
-        CURLFORM_FILE, filename.c_str(),
-        CURLFORM_END);
-
     curl = curl_easy_init();
     std::string res;