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From: Dominik Csapak <d.csapak@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup v2 4/5] server/rest: compress api calls
Date: Thu,  1 Apr 2021 16:11:22 +0200	[thread overview]
Message-ID: <20210401141123.12964-5-d.csapak@proxmox.com> (raw)
In-Reply-To: <20210401141123.12964-1-d.csapak@proxmox.com>

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 src/server/rest.rs | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/server/rest.rs b/src/server/rest.rs
index 00ff6844..357d1b81 100644
--- a/src/server/rest.rs
+++ b/src/server/rest.rs
@@ -39,7 +39,7 @@ use crate::api2::types::{Authid, Userid};
 use crate::auth_helpers::*;
 use crate::config::cached_user_info::CachedUserInfo;
 use crate::tools;
-use crate::tools::compression::CompressionMethod;
+use crate::tools::compression::{CompressionMethod, DeflateEncoder, Level};
 use crate::tools::FileLogger;
 
 extern "C" {
@@ -397,6 +397,7 @@ pub async fn handle_api_request<Env: RpcEnvironment, S: 'static + BuildHasher +
     uri_param: HashMap<String, String, S>,
 ) -> Result<Response<Body>, Error> {
     let delay_unauth_time = std::time::Instant::now() + std::time::Duration::from_millis(3000);
+    let compression = extract_compression_method(&parts.headers);
 
     let result = match info.handler {
         ApiHandler::AsyncHttp(handler) => {
@@ -417,7 +418,7 @@ pub async fn handle_api_request<Env: RpcEnvironment, S: 'static + BuildHasher +
         }
     };
 
-    let resp = match result {
+    let mut resp = match result {
         Ok(resp) => resp,
         Err(err) => {
             if let Some(httperr) = err.downcast_ref::<HttpError>() {
@@ -429,6 +430,26 @@ pub async fn handle_api_request<Env: RpcEnvironment, S: 'static + BuildHasher +
         }
     };
 
+    let resp = match compression {
+        Some(CompressionMethod::Deflate) => {
+            resp.headers_mut()
+                .insert(header::CONTENT_ENCODING, CompressionMethod::Deflate.content_encoding());
+            resp.map(|body|
+                Body::wrap_stream(DeflateEncoder::with_quality(
+                    body.map_err(|err| {
+                        proxmox::io_format_err!("error during compression: {}", err)
+                    }),
+                    Level::Fastest,
+                )),
+            )
+        }
+        Some(_other) => {
+            // fixme: implement other compression algorithms
+            resp
+        }
+        None => resp,
+    };
+
     if info.reload_timezone {
         unsafe {
             tzset();
-- 
2.20.1





  parent reply	other threads:[~2021-04-01 14:11 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-01 14:11 [pbs-devel] [PATCH proxmox-backup v2 0/5] add compression to api/static files Dominik Csapak
2021-04-01 14:11 ` [pbs-devel] [PATCH proxmox-backup v2 1/5] tools: add compression module Dominik Csapak
2021-04-02 12:07   ` Thomas Lamprecht
2021-04-01 14:11 ` [pbs-devel] [PATCH proxmox-backup v2 2/5] tools/compression: add DeflateEncoder and helpers Dominik Csapak
2021-04-02 12:14   ` Thomas Lamprecht
2021-04-01 14:11 ` [pbs-devel] [PATCH proxmox-backup v2 3/5] server/rest: add helper to extract compression headers Dominik Csapak
2021-04-02 12:20   ` Thomas Lamprecht
2021-04-01 14:11 ` Dominik Csapak [this message]
2021-04-01 14:11 ` [pbs-devel] [PATCH proxmox-backup v2 5/5] server/rest: compress static files Dominik Csapak
2021-04-02 12:32   ` Thomas Lamprecht

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