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Adding check of HTTP response code so that Windows will remove up the opened file if the download was not successful

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This commit is contained in:
Lars Nilsson
2024-09-01 10:05:09 -04:00
committed by Christoffer Lerno
parent 8b7a3f1835
commit fe7392a656
1 changed files with 14 additions and 1 deletions
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15
src/utils/http.c
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@@ -62,6 +62,19 @@ const char *download_file(const char *url, const char *resource, const char *fil
bool success = false;
if (!result || !WinHttpReceiveResponse(request, NULL)) goto END;
DWORD dwStatusCode = 0;
DWORD dwSize = sizeof(dwStatusCode);
if (!WinHttpQueryHeaders(request,
WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER,
WINHTTP_HEADER_NAME_BY_INDEX,
&dwStatusCode, &dwSize, WINHTTP_NO_HEADER_INDEX))
{
error_exit("Failed to get status code when requesting 'http%s://%s%s'\n",
(is_https ? "s": ""), url, resource);
}
if (dwStatusCode != 200) goto END;
char buffer[8192];
while (1)
{
@@ -80,7 +93,7 @@ END:
if (!success)
{
remove(file_path);
return str_printf("Failed to retrieve '%s%s'.", url, resource);
return str_printf("Failed to retrieve '%s%s' (Status code %d).", url, resource, dwStatusCode);
}
return NULL;
}