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make code pass clippy

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This commit is contained in:
Marek Skórkowski 2022-12-03 18:49:31 +01:00
parent 87f5f295b4
commit a9230b0760
2 changed files with 20 additions and 30 deletions
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22
websockets/autobahn/src/utf8/mod.rs
View File

@ -38,9 +38,9 @@ const MAX_ASCII_VALUE: u8 = 0x7Fu8;
const MIN_CONTINUATION: u8 = 0x80u8;
const MAX_CONTINUATION: u8 = 0xBFu8;
const ERROR_INVALID_UTF8_SEQUENCE_MESSAGE: &'static str = "invalid utf-8 sequence";
const ERROR_INVALID_UTF8_SEQUENCE_MESSAGE: &str = "invalid utf-8 sequence";
#[derive(Debug, PartialEq)]
#[derive(Debug, Eq, PartialEq)]
pub enum ByteResult {
Continuation,
First(usize),
@ -97,10 +97,7 @@ fn check_overflow(data: &[u8], expected_size: usize) -> bool {
0x80
};
match (raw_1, raw_2) {
(0xE0, 0xA0..=0xBF) | (0xE1..=0xEC, 0x80..=0xBF) | (0xED, 0x80..=0x9F) => true,
_ => false,
}
matches!((raw_1, raw_2), (0xE0, 0xA0..=0xBF) | (0xE1..=0xEC, 0x80..=0xBF) | (0xED, 0x80..=0x9F))
} else {
let raw_2: u8 = if len >= 2 {
data[1]
@ -111,19 +108,18 @@ fn check_overflow(data: &[u8], expected_size: usize) -> bool {
};
let raw_3: u8 = if len == 3 { data[2] } else { 0x80 };
match (raw_1, raw_2, raw_3) {
(0xF0, 0x90..=0xBF, 0x80..=0xBF)
| (0xF1..=0xF3, 0x80..=0xBF, 0x80..=0xBF)
| (0xf4, 0x80..=0x8F, 0x80..=0xBF) => true,
_ => false,
}
matches!((raw_1, raw_2, raw_3),
(0xF0, 0x90..=0xBF, 0x80..=0xBF) |
(0xF1..=0xF3, 0x80..=0xBF, 0x80..=0xBF) |
(0xf4, 0x80..=0x8F, 0x80..=0xBF)
)
}
}
fn check_byte(byte: u8) -> ByteResult {
if byte <= MAX_ASCII_VALUE {
ByteResult::Ok
} else if byte >= MIN_CONTINUATION && byte <= MAX_CONTINUATION {
} else if (MIN_CONTINUATION..=MAX_CONTINUATION).contains(&byte) {
ByteResult::Continuation
} else if byte & UTF8_START_2_BYTE_SEQ_MASK == UTF8_2_BYTE_SEQ {
ByteResult::First(2)

28
websockets/autobahn/src/websocket.rs
View File

@ -91,11 +91,8 @@ impl ContinuationBuffer {
buffer.push(valid);
match message_overflow {
Some(message_overflow) => {
_ = overflow.insert(message_overflow);
}
None => {}
if let Some(message_overflow) = message_overflow {
_ = overflow.insert(message_overflow);
}
Ok(())
@ -177,18 +174,15 @@ impl WebsocketActor {
overflow: message_overflow,
} = validate_utf8_bytes(data)?;
match message_overflow {
Some(bytes) => {
return Err(ProtocolError::Io(std::io::Error::new(
std::io::ErrorKind::Other,
format!(
"invalid utf-8 sequence of {} bytes from index {}",
bytes.len(),
valid.len()
),
)));
}
_ => {}
if let Some(bytes) = message_overflow {
return Err(ProtocolError::Io(std::io::Error::new(
std::io::ErrorKind::Other,
format!(
"invalid utf-8 sequence of {} bytes from index {}",
bytes.len(),
valid.len()
),
)));
}
ByteString::try_from(valid.clone()).map_err(|e| {