Meh, it doesn't, I was testing it wrong :-/
On 7 February 2017 at 15:02, rasta <[email protected]> wrote:
> I found this code from Mojolicious::Plugin::Proxy works like a charm:
>
> $self->client->async->get($url, sub {
> my ($self, $tx) = @_;
>
> if (my $res=$tx->success) {
> $self->tx->res($res);
> $self->rendered;
> }else {
> my ($msg,$error) = $tx->error;
> $self->tx->res->headers->add('X-Remote-Status',$error.': '.$msg);
> $self->render(
> status => 500,
> text => 'Failed to fetch data from backend'
> );
> }
> })->start;
>
> On Friday, February 3, 2017 at 1:05:52 PM UTC+1, rasta wrote:
>>
>> Hi!
>>
>> I'm using mojolicious 6.11. I have a proxy environment like this:
>>
>> apache -> hypnotoad -> tomcat
>>
>> and the proxy code looks like this:
>>
>> sub proxy {
>>
>> ...
>>
>> if (Mojo::IOLoop->is_running) {
>> $self->render_later;
>> $self->ua->get(
>> $url,
>> sub {
>> my ($c, $tx) = @_;
>> _proxy_tx($self, $tx);
>> }
>> );
>> }else {
>> my $tx = $self->ua->get($url);
>> _proxy_tx($self, $tx);
>> }
>> }
>>
>> sub _proxy_tx {
>> my ($c, $tx) = @_;
>> if (my $res = $tx->success) {
>> $c->tx->res($res);
>> $c->rendered;
>> }
>> else {
>> my $error = $tx->error;
>> $c->tx->res->headers->add('X-Remote-Status', $error->{code} . ': ' .
>> $error->{message});
>> $c->render(status => 500, text => 'Failed to fetch data:
>> '.$c->app->dumper($tx->error));
>> }
>> }
>>
>> Am I doing this right at all? I thought it's going to stream the stuff
>> through but that's not happening, mojo writes the data down to it's
>> mojo.tmp file and it seems that nothing comes out unless it fetched the
>> whole file from tomcat. The problem is it works for smaller files but when
>> I'm proxying 2.7GB file after the mojo.tmp file reaches ~ 2.5GB I'll get
>>
>> The proxy server received an invalid response from an upstream server.
>> The proxy server could not handle the request *GET
>> /api/object/o:292171/diss/Content/download
>> <https://services.phaidra.univie.ac.at/api/object/o:292171/diss/Content/download>*
>> .
>>
>> Reason: *Error reading from remote server*
>>
>> from Apache. In tomcat log it seems the file was sent OK (the bytesize
>> matches and the response is 200). Mojo will log
>> "Nothing has been rendered, expecting delayed response"
>> before it starts proxying but nothing afterwards.
>>
>> Any idea what could be wrong here or how to do this better? Otherwise I'd
>> have to send a redirect but I'd like to avoid that.
>>
>> Thanks!
>> Rasta
>>
>> --
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