autocommit 2022-01-06 19:08:32 CET
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parent
cbbc41a463
commit
4a939477a2
51 changed files with 3438 additions and 207 deletions
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@ -1,15 +1,15 @@
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use crate::globals::GlobalName;
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use crate::object::ObjectId;
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use crate::utils::buffd::BufFdIn;
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use bstr::{BStr, ByteSlice};
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use thiserror::Error;
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use uapi::OwnedFd;
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use crate::fixed::Fixed;
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#[derive(Debug, Error)]
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pub enum MsgParserError {
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#[error("The message ended unexpectedly")]
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UnexpectedEof,
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#[error("The message contained a non-utf8 string")]
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NonUtf8,
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#[error("The message contained a string of size 0")]
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EmptyString,
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#[error("Message is missing a required file descriptor")]
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@ -57,11 +57,11 @@ impl<'a, 'b> MsgParser<'a, 'b> {
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self.int().map(|i| GlobalName::from_raw(i as u32))
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}
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pub fn fixed(&mut self) -> Result<f64, MsgParserError> {
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self.int().map(|i| i as f64 / 256.0)
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pub fn fixed(&mut self) -> Result<Fixed, MsgParserError> {
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self.int().map(|i| Fixed(i))
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}
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pub fn string(&mut self) -> Result<&'b str, MsgParserError> {
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pub fn string(&mut self) -> Result<&'b BStr, MsgParserError> {
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let len = self.uint()? as usize;
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if len == 0 {
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return Err(MsgParserError::EmptyString);
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@ -71,10 +71,7 @@ impl<'a, 'b> MsgParser<'a, 'b> {
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return Err(MsgParserError::UnexpectedEof);
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}
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let s = &self.data[self.pos..self.pos + len - 1];
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let s = match std::str::from_utf8(s) {
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Ok(s) => s,
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_ => return Err(MsgParserError::NonUtf8),
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};
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let s = s.as_bstr();
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self.pos += cap;
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Ok(s)
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}
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