printing out response code and body

lib/codegen/C/curl.dart

@@ -10,7 +10,27 @@ class cCurlCodeGen {
 #include <stdlib.h>
 #include <string.h>
 #include <curl/curl.h>
+struct ResponseData {
+    char *data;
+    size_t size;
+};
 
+size_t write_callback(char *ptr, size_t size, size_t nmemb, void *userdata) {
+    struct ResponseData *response_data = (struct ResponseData *)userdata;
+    size_t real_size = size * nmemb;
+
+    response_data->data = realloc(response_data->data, response_data->size + real_size + 1);
+    if (response_data->data == NULL) {
+        fprintf(stderr, "Memory allocation failed\\n\");
+        return 0;
+    }
+
+    memcpy(&(response_data->data[response_data->size]), ptr, real_size);
+    response_data->size += real_size;
+    response_data->data[response_data->size] = 0;
+
+    return real_size;
+}
 int main() {
   CURL *curl;
   CURLcode res;
@@ -54,11 +74,20 @@ int main() {
 """;
   String kTemplateQueryParam = """""";
 
-  String kTemplateRequest = """{% if method != "GET" and method != "POST" %}\n    curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "{{method}}");{% endif %}""";
+  String kTemplateRequest =
+      """{% if method != "GET" and method != "POST" %}\n    curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "{{method}}");{% endif %}""";
 
   final String kTemplateEnd = """
 {% if formdata %}curl_easy_setopt(curl, CURLOPT_MIMEPOST, mime);{% endif %}
-    res = curl_easy_perform(curl);{% if formdata %}\n    curl_mime_free(mime);{% endif %}{% if headers %}\n    curl_slist_free_all(headers);{% endif %}
+    struct ResponseData response_data = {0};
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response_data);
+    res = curl_easy_perform(curl);
+    long response_code;
+    curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
+    printf("Response code: %ld\\n\", response_code);
+    printf("Response body: %s\\n\", response_data.data);
+    free(response_data.data);{% if formdata %}\n    curl_mime_free(mime);{% endif %}{% if headers %}\n    curl_slist_free_all(headers);{% endif %}
   }
   curl_easy_cleanup(curl);
   return 0;
@@ -99,7 +128,10 @@ int main() {
       );
 
       var headersList = requestModel.enabledRequestHeaders;
-      if (headersList != null || requestModel.hasBody || requestModel.hasTextData || requestModel.hasJsonData) {
+      if (headersList != null ||
+          requestModel.hasBody ||
+          requestModel.hasTextData ||
+          requestModel.hasJsonData) {
         var headers = requestModel.enabledHeadersMap;
         // if (requestModel.hasFormData) {
         //   headers.putIfAbsent("Content-Type", () => "multipart/form-data");
@@ -144,7 +176,9 @@ int main() {
           }
         }
         var headers = requestModel.enabledHeadersMap;
-        bool allow = headers.isNotEmpty || requestModel.hasTextData || requestModel.hasJsonData;
+        bool allow = headers.isNotEmpty ||
+            requestModel.hasTextData ||
+            requestModel.hasJsonData;
         var templateEnd = jj.Template(kTemplateEnd);
         result += templateEnd.render({
           "formdata": requestModel.hasFormData,