From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <d.csapak@proxmox.com>
Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits))
 (No client certificate requested)
 by lists.proxmox.com (Postfix) with ESMTPS id 496BC816E6
 for <pve-devel@lists.proxmox.com>; Wed, 24 Nov 2021 15:47:50 +0100 (CET)
Received: from firstgate.proxmox.com (localhost [127.0.0.1])
 by firstgate.proxmox.com (Proxmox) with ESMTP id 3FD9821753
 for <pve-devel@lists.proxmox.com>; Wed, 24 Nov 2021 15:47:50 +0100 (CET)
Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com
 [94.136.29.106])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits))
 (No client certificate requested)
 by firstgate.proxmox.com (Proxmox) with ESMTPS id EE10A21734
 for <pve-devel@lists.proxmox.com>; Wed, 24 Nov 2021 15:47:48 +0100 (CET)
Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1])
 by proxmox-new.maurer-it.com (Proxmox) with ESMTP id C63DB447C8
 for <pve-devel@lists.proxmox.com>; Wed, 24 Nov 2021 15:47:48 +0100 (CET)
From: Dominik Csapak <d.csapak@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Wed, 24 Nov 2021 15:47:47 +0100
Message-Id: <20211124144748.68687-3-d.csapak@proxmox.com>
X-Mailer: git-send-email 2.30.2
In-Reply-To: <20211124144748.68687-1-d.csapak@proxmox.com>
References: <20211124144748.68687-1-d.csapak@proxmox.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-SPAM-LEVEL: Spam detection results:  0
 AWL 0.201 Adjusted score from AWL reputation of From: address
 BAYES_00                 -1.9 Bayes spam probability is 0 to 1%
 KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment
 SPF_HELO_NONE           0.001 SPF: HELO does not publish an SPF Record
 SPF_PASS               -0.001 SPF: sender matches SPF record
Subject: [pve-devel] [PATCH http-server 1/1] http-server: let the api call
 decide the content-encoding
X-BeenThere: pve-devel@lists.proxmox.com
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Proxmox VE development discussion <pve-devel.lists.proxmox.com>
List-Unsubscribe: <https://lists.proxmox.com/cgi-bin/mailman/options/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=unsubscribe>
List-Archive: <http://lists.proxmox.com/pipermail/pve-devel/>
List-Post: <mailto:pve-devel@lists.proxmox.com>
List-Help: <mailto:pve-devel-request@lists.proxmox.com?subject=help>
List-Subscribe: <https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=subscribe>
X-List-Received-Date: Wed, 24 Nov 2021 14:47:50 -0000

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>
---
 src/PVE/APIServer/AnyEvent.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/PVE/APIServer/AnyEvent.pm b/src/PVE/APIServer/AnyEvent.pm
index c159b8d..31556ce 100644
--- a/src/PVE/APIServer/AnyEvent.pm
+++ b/src/PVE/APIServer/AnyEvent.pm
@@ -413,6 +413,7 @@ sub send_file_start {
 
 	    if (ref($download) eq 'HASH') {
 		$mime = $download->{'content-type'};
+		my $encoding = $download->{'content-encoding'};
 
 		if ($download->{path} && $download->{stream} &&
 		    $reqstate->{request}->header('PVEDisableProxy'))
@@ -424,6 +425,7 @@ sub send_file_start {
 			pvestreamfile => $download->{path},
 			Content_Type => $mime,
 		    );
+		    $header->header('Content-Encoding' => $encoding) if defined($encoding);
 		    # we need some data so Content-Length gets set correctly and
 		    # the proxy doesn't wait for more data - place a canary
 		    my $resp = HTTP::Response->new(200, "OK", $header, "error canary");
@@ -441,6 +443,7 @@ sub send_file_start {
 
 		if ($download->{stream}) {
 		    my $header = HTTP::Headers->new(Content_Type => $mime);
+		    $header->header('Content-Encoding' => $encoding) if defined($encoding);
 		    my $resp = HTTP::Response->new(200, "OK", $header);
 		    $self->response($reqstate, $resp, undef, 1, 0, $fh);
 		    return;
-- 
2.30.2