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 AADD56D724 for ; Thu, 1 Apr 2021 16:11:25 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id A8E5A1CA7C for ; Thu, 1 Apr 2021 16:11:25 +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)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id 373E01CA51 for ; Thu, 1 Apr 2021 16:11:24 +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 F064843C29 for ; Thu, 1 Apr 2021 16:11:23 +0200 (CEST) From: Dominik Csapak To: pbs-devel@lists.proxmox.com Date: Thu, 1 Apr 2021 16:11:19 +0200 Message-Id: <20210401141123.12964-2-d.csapak@proxmox.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210401141123.12964-1-d.csapak@proxmox.com> References: <20210401141123.12964-1-d.csapak@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.175 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 URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [tools.rs, compression.rs] Subject: [pbs-devel] [PATCH proxmox-backup v2 1/5] 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: Thu, 01 Apr 2021 14:11:25 -0000 only contains a basic enum for the different compresssion methods Signed-off-by: Dominik Csapak --- src/tools.rs | 1 + src/tools/compression.rs | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 38 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..fe15e8fc --- /dev/null +++ b/src/tools/compression.rs @@ -0,0 +1,37 @@ +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::Brotli), + "deflate" => Ok(CompressionMethod::Deflate), + _ => bail!("unknown compression format"), + } + } +} -- 2.20.1