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author | Alex Auvolat <alex@adnab.me> | 2022-07-21 17:34:53 +0200 |
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committer | Alex Auvolat <alex@adnab.me> | 2022-07-21 17:37:52 +0200 |
commit | f35fa7d18d9e0f51bed311355ec1310b1d311ab3 (patch) | |
tree | b42e093f1de42e3d537ef7d55daf9d89b98a10a9 /src/proto2.rs | |
parent | cdff8ae1beab44a22d0eb0eb00c624e49971b6ca (diff) | |
download | netapp-f35fa7d18d9e0f51bed311355ec1310b1d311ab3.tar.gz netapp-f35fa7d18d9e0f51bed311355ec1310b1d311ab3.zip |
Move things around
Diffstat (limited to 'src/proto2.rs')
-rw-r--r-- | src/proto2.rs | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/src/proto2.rs b/src/proto2.rs deleted file mode 100644 index 7210781..0000000 --- a/src/proto2.rs +++ /dev/null @@ -1,75 +0,0 @@ -use crate::error::*; -use crate::proto::*; - -pub(crate) struct QueryMessage<'a> { - pub(crate) prio: RequestPriority, - pub(crate) path: &'a [u8], - pub(crate) telemetry_id: Option<Vec<u8>>, - pub(crate) body: &'a [u8], -} - -/// QueryMessage encoding: -/// - priority: u8 -/// - path length: u8 -/// - path: [u8; path length] -/// - telemetry id length: u8 -/// - telemetry id: [u8; telemetry id length] -/// - body [u8; ..] -impl<'a> QueryMessage<'a> { - pub(crate) fn encode(self) -> Vec<u8> { - let tel_len = match &self.telemetry_id { - Some(t) => t.len(), - None => 0, - }; - - let mut ret = Vec::with_capacity(10 + self.path.len() + tel_len + self.body.len()); - - ret.push(self.prio); - - ret.push(self.path.len() as u8); - ret.extend_from_slice(self.path); - - if let Some(t) = self.telemetry_id { - ret.push(t.len() as u8); - ret.extend(t); - } else { - ret.push(0u8); - } - - ret.extend_from_slice(self.body); - - ret - } - - pub(crate) fn decode(bytes: &'a [u8]) -> Result<Self, Error> { - if bytes.len() < 3 { - return Err(Error::Message("Invalid protocol message".into())); - } - - let path_length = bytes[1] as usize; - if bytes.len() < 3 + path_length { - return Err(Error::Message("Invalid protocol message".into())); - } - - let telemetry_id_len = bytes[2 + path_length] as usize; - if bytes.len() < 3 + path_length + telemetry_id_len { - return Err(Error::Message("Invalid protocol message".into())); - } - - let path = &bytes[2..2 + path_length]; - let telemetry_id = if telemetry_id_len > 0 { - Some(bytes[3 + path_length..3 + path_length + telemetry_id_len].to_vec()) - } else { - None - }; - - let body = &bytes[3 + path_length + telemetry_id_len..]; - - Ok(Self { - prio: bytes[0], - path, - telemetry_id, - body, - }) - } -} |