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From: Dominik Csapak <d.csapak@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup v2 3/5] server/rest: add helper to extract compression headers
Date: Thu,  1 Apr 2021 16:11:21 +0200	[thread overview]
Message-ID: <20210401141123.12964-4-d.csapak@proxmox.com> (raw)
In-Reply-To: <20210401141123.12964-1-d.csapak@proxmox.com>

for now we only extract 'deflate'

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

diff --git a/src/server/rest.rs b/src/server/rest.rs
index 1cd26787..00ff6844 100644
--- a/src/server/rest.rs
+++ b/src/server/rest.rs
@@ -39,6 +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::FileLogger;
 
 extern "C" {
@@ -587,6 +588,28 @@ fn extract_lang_header(headers: &http::HeaderMap) -> Option<String> {
     None
 }
 
+fn extract_compression_method(headers: &http::HeaderMap) -> Option<CompressionMethod> {
+    let mut compression = None;
+    if let Some(raw_encoding) = headers.get(header::ACCEPT_ENCODING) {
+        if let Ok(encoding) = raw_encoding.to_str() {
+            for encoding in encoding.split(&[',', ' '][..]) {
+                if let Ok(method) = encoding.parse() {
+                    if method != CompressionMethod::Deflate {
+                        // fixme: implement other compressors
+                        continue;
+                    }
+                    let method = Some(method);
+                    if method > compression {
+                        compression = method;
+                    }
+                }
+            }
+        }
+    }
+
+    return compression;
+}
+
 async fn handle_request(
     api: Arc<ApiConfig>,
     req: Request<Body>,
-- 
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 ` Dominik Csapak [this message]
2021-04-02 12:20   ` [pbs-devel] [PATCH proxmox-backup v2 3/5] server/rest: add helper to extract compression headers Thomas Lamprecht
2021-04-01 14:11 ` [pbs-devel] [PATCH proxmox-backup v2 4/5] server/rest: compress api calls Dominik Csapak
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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