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ZipCoreError

Enum ZipCoreError 

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pub enum ZipCoreError {
    Io(Error),
    Format(FormatError),
    UnsupportedMethod(CompressionMethod),
    CrcMismatch {
        entry: String,
        expected: u32,
        actual: u32,
    },
    EncryptedNoPassword(String),
    WrongPassword(String),
    UnsupportedEncryption {
        entry: String,
        reason: String,
    },
    EntryNotFound(String),
    IndexOutOfBounds(usize),
    Malformed {
        entry: String,
        reason: String,
    },
}
Expand description

Errors from opening or reading a ZIP entry.

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Io(Error)

An I/O error occurred.

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Format(FormatError)

The container structure was malformed.

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UnsupportedMethod(CompressionMethod)

An entry uses a compression method this reader does not (yet) decode.

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CrcMismatch

The decoded entry’s CRC-32 did not match the central-directory value.

Fields

§entry: String

The entry whose CRC failed.

§expected: u32

The CRC recorded in the central directory.

§actual: u32

The CRC computed over the decoded bytes.

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EncryptedNoPassword(String)

The entry is encrypted but no password was supplied (use by_*_decrypt).

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WrongPassword(String)

The supplied password failed the entry’s verification check.

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UnsupportedEncryption

An encrypted entry uses a scheme/parameters this reader cannot handle.

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§entry: String

The entry.

§reason: String

What was unsupported.

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EntryNotFound(String)

No entry with the requested name exists.

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IndexOutOfBounds(usize)

The requested entry index is out of range.

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Malformed

The entry’s deflate stream was malformed (e.g. LEN/NLEN mismatch).

Fields

§entry: String

The entry whose stream is malformed.

§reason: String

What was wrong.

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impl Debug for ZipCoreError

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for ZipCoreError

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fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Error for ZipCoreError

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fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl From<Error> for ZipCoreError

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fn from(source: Error) -> Self

Converts to this type from the input type.
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impl From<FormatError> for ZipCoreError

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fn from(source: FormatError) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.