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download-stream: allow the api call to set the content-encoding

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this is useful if we want to pipe the output of a program e.g. through gzip

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Dominik Csapak 2021-11-24 15:47:47 +01:00 committed by Thomas Lamprecht
parent 7599c47894
commit 127dbe7c7d
1 changed files with 3 additions and 0 deletions
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3
src/PVE/APIServer/AnyEvent.pm
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@ -413,6 +413,7 @@ sub send_file_start {
if (ref($download) eq 'HASH') { if (ref($download) eq 'HASH') {
$mime = $download->{'content-type'}; $mime = $download->{'content-type'};
my $encoding = $download->{'content-encoding'};
if ($download->{path} && $download->{stream} && if ($download->{path} && $download->{stream} &&
$reqstate->{request}->header('PVEDisableProxy')) $reqstate->{request}->header('PVEDisableProxy'))
@ -424,6 +425,7 @@ sub send_file_start {
pvestreamfile => $download->{path}, pvestreamfile => $download->{path},
Content_Type => $mime, Content_Type => $mime,
); );
$header->header('Content-Encoding' => $encoding) if defined($encoding);
# we need some data so Content-Length gets set correctly and # we need some data so Content-Length gets set correctly and
# the proxy doesn't wait for more data - place a canary # the proxy doesn't wait for more data - place a canary
my $resp = HTTP::Response->new(200, "OK", $header, "error canary"); my $resp = HTTP::Response->new(200, "OK", $header, "error canary");
@ -441,6 +443,7 @@ sub send_file_start {
if ($download->{stream}) { if ($download->{stream}) {
my $header = HTTP::Headers->new(Content_Type => $mime); my $header = HTTP::Headers->new(Content_Type => $mime);
$header->header('Content-Encoding' => $encoding) if defined($encoding);
my $resp = HTTP::Response->new(200, "OK", $header); my $resp = HTTP::Response->new(200, "OK", $header);
$self->response($reqstate, $resp, undef, 1, 0, $fh); $self->response($reqstate, $resp, undef, 1, 0, $fh);
return; return;