From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 1BFB670E37 for ; Tue, 6 Apr 2021 11:04:22 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 1131C2B63D for ; Tue, 6 Apr 2021 11:03:52 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [212.186.127.180]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id 8F3262B601 for ; Tue, 6 Apr 2021 11:03:48 +0200 (CEST) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 550ED41F21 for ; Tue, 6 Apr 2021 11:03:48 +0200 (CEST) From: Dominik Csapak To: pbs-devel@lists.proxmox.com Date: Tue, 6 Apr 2021 11:03:41 +0200 Message-Id: <20210406090347.27579-2-d.csapak@proxmox.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210406090347.27579-1-d.csapak@proxmox.com> References: <20210406090347.27579-1-d.csapak@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.170 Adjusted score from AWL reputation of From: address KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_DNSWL_MED -2.3 Sender listed at https://www.dnswl.org/, medium trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pbs-devel] [PATCH proxmox-backup v3 1/7] tools: add compression module X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Apr 2021 09:04:22 -0000 only contains a basic enum for the different compresssion methods Signed-off-by: Dominik Csapak --- src/tools.rs | 1 + src/tools/compression.rs | 39 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) create mode 100644 src/tools/compression.rs diff --git a/src/tools.rs b/src/tools.rs index 7e3bff7b..cd1415ec 100644 --- a/src/tools.rs +++ b/src/tools.rs @@ -22,6 +22,7 @@ pub mod apt; pub mod async_io; pub mod borrow; pub mod cert; +pub mod compression; pub mod daemon; pub mod disks; pub mod format; diff --git a/src/tools/compression.rs b/src/tools/compression.rs new file mode 100644 index 00000000..19626efc --- /dev/null +++ b/src/tools/compression.rs @@ -0,0 +1,39 @@ +use anyhow::{bail, Error}; +use hyper::header; + +/// Possible Compression Methods, order determines preference (later is preferred) +#[derive(Eq, Ord, PartialEq, PartialOrd, Debug)] +pub enum CompressionMethod { + Deflate, +// Gzip, +// Brotli, +} + +impl CompressionMethod { + pub fn content_encoding(&self) -> header::HeaderValue { + header::HeaderValue::from_static(self.extension()) + } + + pub fn extension(&self) -> &'static str { + match *self { +// CompressionMethod::Brotli => "br", +// CompressionMethod::Gzip => "gzip", + CompressionMethod::Deflate => "deflate", + } + } +} + +impl std::str::FromStr for CompressionMethod { + type Err = Error; + + fn from_str(s: &str) -> Result { + match s { +// "br" => Ok(CompressionMethod::Brotli), +// "gzip" => Ok(CompressionMethod::Gzip), + "deflate" => Ok(CompressionMethod::Deflate), + // http accept-encoding allows to give weights with ';q=' + other if other.starts_with("deflate;q=") => Ok(CompressionMethod::Deflate), + _ => bail!("unknown compression format"), + } + } +} -- 2.20.1