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From: Dominik Csapak <d.csapak@proxmox.com>
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Date: Thu, 1 Apr 2021 16:11:21 +0200
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Subject: [pbs-devel] [PATCH proxmox-backup v2 3/5] server/rest: add helper
to extract compression headers
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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