feat: error callback in network.get, .get_binary, .post

src/network/Network.cpp

@@ -30,6 +30,9 @@ using SOCKET = int;
 
 using namespace network;
 
+inline constexpr int HTTP_OK = 200;
+inline constexpr int HTTP_BAD_GATEWAY = 502;
+
 static debug::Logger logger("network");
 
 static size_t write_callback(
@@ -149,7 +152,7 @@ public:
             auto message = curl_multi_strerror(res);
             logger.error() << message << " (" << url << ")";
             if (onReject) {
-                onReject(message);
+                onReject(HTTP_BAD_GATEWAY);
             }
             url = "";
         }
@@ -164,7 +167,7 @@ public:
             auto message = curl_multi_strerror(res);
             logger.error() << message << " (" << url << ")";
             if (onReject) {
-                onReject(message);
+                onReject(HTTP_BAD_GATEWAY);
             }
             curl_multi_remove_handle(multiHandle, curl);
             url = "";
@@ -176,7 +179,7 @@ public:
             }
             int response;
             curl_easy_getinfo(msg->easy_handle, CURLINFO_RESPONSE_CODE, &response);
-            if (response == 200) {
+            if (response == HTTP_OK) {
                 long size;
                 if (!curl_easy_getinfo(curl, CURLINFO_REQUEST_SIZE, &size)) {
                     totalUpload += size;
@@ -191,7 +194,7 @@ public:
             } else {
                 logger.error() << "response code " << response << " (" << url << ")";
                 if (onReject) {
-                    onReject(std::to_string(response).c_str());
+                    onReject(response);
                 }
             }
             url = "";

src/network/Network.hpp

@@ -11,7 +11,7 @@
 
 namespace network {
     using OnResponse = std::function<void(std::vector<char>)>;
-    using OnReject = std::function<void(const char*)>;
+    using OnReject = std::function<void(int)>;
 
     class Requests {
     public: