From 65f9b9c1fdec0bf9f823b56f3361cde50e5c1fa1 Mon Sep 17 00:00:00 2001
From: Floris Bos <bos@je-eigen-domein.nl>
Date: Tue, 29 Sep 2020 19:54:03 +0200
Subject: [PATCH] Improve download error reporting

Ref #107
---
 downloadthread.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/downloadthread.cpp b/downloadthread.cpp
index a503551..aee6a94 100644
--- a/downloadthread.cpp
+++ b/downloadthread.cpp
@@ -361,10 +361,19 @@ void DownloadThread::run()
             break;
         default:
             deleteDownloadedFile();
+            QString errorMsg;
+
             if (!errorBuf[0])
-                _onDownloadError("Unspecified libcurl error");
+                /* No detailed error message text provided, use standard text for libcurl result code */
+                errorMsg += curl_easy_strerror(ret);
             else
-                _onDownloadError(errorBuf);
+                errorMsg += errorBuf;
+
+            char *ipstr;
+            if (curl_easy_getinfo(_c, CURLINFO_PRIMARY_IP, &ipstr) == CURLE_OK && ipstr && ipstr[0])
+                errorMsg += QString(" - Server IP: ")+ipstr;
+
+            _onDownloadError(tr("Error downloading: %1").arg(errorMsg));
     }
 }