only contains a basic enum for the different compresssion methods
Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
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<Self, Self::Err> {
+ 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