Force IPv4 on external IP addresses

Source/Core/Common/HttpRequest.cpp

@@ -29,6 +29,7 @@ public:
 
   bool IsValid() const;
   void SetCookies(const std::string& cookies);
+  void UseIPv4();
   Response Fetch(const std::string& url, Method method, const Headers& headers, const u8* payload,
                  size_t size);
 
@@ -62,6 +63,11 @@ void HttpRequest::SetCookies(const std::string& cookies)
   m_impl->SetCookies(cookies);
 }
 
+void HttpRequest::UseIPv4()
+{
+  m_impl->UseIPv4();
+}
+
 HttpRequest::Response HttpRequest::Get(const std::string& url, const Headers& headers)
 {
   return m_impl->Fetch(url, Impl::Method::GET, headers, nullptr, 0);
@@ -136,6 +142,11 @@ void HttpRequest::Impl::SetCookies(const std::string& cookies)
   curl_easy_setopt(m_curl.get(), CURLOPT_COOKIE, cookies.c_str());
 }
 
+void HttpRequest::Impl::UseIPv4()
+{
+  curl_easy_setopt(m_curl.get(), CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
+}
+
 static size_t CurlWriteCallback(char* data, size_t size, size_t nmemb, void* userdata)
 {
   auto* buffer = static_cast<std::vector<u8>*>(userdata);