io -> old_io

This commit is contained in:
Mathijs van de Nes 2015-01-29 11:00:30 +01:00
parent b88abe1582
commit 078ba7eda0
8 changed files with 35 additions and 35 deletions

View file

@ -1,6 +1,6 @@
//! Helper module to compute a CRC32 checksum
use std::io;
use std::old_io;
static CRC32_TABLE : [u32; 256] = [
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
@ -90,16 +90,16 @@ impl<R: Reader> Crc32Reader<R>
impl<R: Reader> Reader for Crc32Reader<R>
{
fn read(&mut self, buf: &mut [u8]) -> io::IoResult<usize>
fn read(&mut self, buf: &mut [u8]) -> old_io::IoResult<usize>
{
let count = match self.inner.read(buf)
{
Ok(n) => n,
Err(ref e) if e.kind == io::EndOfFile =>
Err(ref e) if e.kind == old_io::EndOfFile =>
{
return
if self.check_matches() { Err(e.clone()) }
else { Err(io::IoError { kind: io::OtherIoError, desc: "Invalid checksum", detail: None, }) }
else { Err(old_io::IoError { kind: old_io::OtherIoError, desc: "Invalid checksum", detail: None, }) }
},
Err(e) => return Err(e),
};

View file

@ -4,7 +4,7 @@ use compression::CompressionMethod;
use spec;
use reader_spec;
use result::{ZipResult, ZipError};
use std::io;
use std::old_io;
use std::cell::RefCell;
use std::collections::HashMap;
use flate2::FlateReader;
@ -61,7 +61,7 @@ impl<T: Reader+Seek> ZipReader<T>
let mut files = Vec::with_capacity(number_of_files);
let mut names_map = HashMap::new();
try!(reader.seek(directory_start, io::SeekSet));
try!(reader.seek(directory_start, old_io::SeekSet));
for _ in (0 .. number_of_files)
{
let file = try!(reader_spec::central_header_to_zip_file(&mut reader));
@ -101,9 +101,9 @@ impl<T: Reader+Seek> ZipReader<T>
return unsupported_zip_error("Encrypted files are not supported")
}
try!(inner_reader.seek(pos, io::SeekSet));
try!(inner_reader.seek(pos, old_io::SeekSet));
let refmut_reader = ::util::RefMutReader::new(inner_reader);
let limit_reader = io::util::LimitReader::new(refmut_reader, file.compressed_size as usize);
let limit_reader = old_io::util::LimitReader::new(refmut_reader, file.compressed_size as usize);
let reader = match file.compression_method
{

View file

@ -1,4 +1,4 @@
use std::io;
use std::old_io;
use std::num::FromPrimitive;
use result::{ZipResult, ZipError};
use types::ZipFile;
@ -52,14 +52,14 @@ pub fn central_header_to_zip_file<R: Reader+Seek>(reader: &mut R) -> ZipResult<Z
let return_position = try!(reader.tell()) as i64;
// Parse local header
try!(reader.seek(offset, io::SeekSet));
try!(reader.seek(offset, old_io::SeekSet));
let signature = try!(reader.read_le_u32());
if signature != spec::LOCAL_FILE_HEADER_SIGNATURE
{
return Err(ZipError::InvalidZipFile("Invalid local file header"))
}
try!(reader.seek(22, io::SeekCur));
try!(reader.seek(22, old_io::SeekCur));
let file_name_length = try!(reader.read_le_u16()) as u64;
let extra_field_length = try!(reader.read_le_u16()) as u64;
let magic_and_header = 4 + 22 + 2 + 2;
@ -83,21 +83,21 @@ pub fn central_header_to_zip_file<R: Reader+Seek>(reader: &mut R) -> ZipResult<Z
try!(parse_extra_field(&mut result, &*extra_field));
// Go back after the central header
try!(reader.seek(return_position, io::SeekSet));
try!(reader.seek(return_position, old_io::SeekSet));
Ok(result)
}
fn parse_extra_field(_file: &mut ZipFile, data: &[u8]) -> ZipResult<()>
{
let mut reader = io::BufReader::new(data);
let mut reader = old_io::BufReader::new(data);
while !reader.eof()
{
let kind = try!(reader.read_le_u16());
let len = try!(reader.read_le_u16());
match kind
{
_ => try!(reader.seek(len as i64, io::SeekCur)),
_ => try!(reader.seek(len as i64, old_io::SeekCur)),
}
}
Ok(())

View file

@ -1,6 +1,6 @@
//! Error types that can be emitted from this library
use std::io;
use std::old_io::IoError;
use std::error;
use std::fmt;
@ -12,7 +12,7 @@ pub type ZipResult<T> = Result<T, ZipError>;
pub enum ZipError
{
/// An Error caused by I/O
Io(io::IoError),
Io(IoError),
/// This file is probably not a zipfile. The argument is enclosed.
InvalidZipFile(&'static str),
@ -46,9 +46,9 @@ impl ZipError
}
}
impl error::FromError<io::IoError> for ZipError
impl error::FromError<IoError> for ZipError
{
fn from_error(err: io::IoError) -> ZipError
fn from_error(err: IoError) -> ZipError
{
ZipError::Io(err)
}

View file

@ -1,4 +1,4 @@
use std::io;
use std::old_io;
use result::{ZipResult, ZipError};
use std::iter::range_step_inclusive;
@ -51,20 +51,20 @@ impl CentralDirectoryEnd
{
let header_size = 22;
let bytes_between_magic_and_comment_size = header_size - 6;
try!(reader.seek(0, io::SeekEnd));
try!(reader.seek(0, old_io::SeekEnd));
let file_length = try!(reader.tell()) as i64;
let search_upper_bound = ::std::cmp::max(0, file_length - header_size - ::std::u16::MAX as i64);
for pos in range_step_inclusive(file_length - header_size, search_upper_bound, -1)
{
try!(reader.seek(pos, io::SeekSet));
try!(reader.seek(pos, old_io::SeekSet));
if try!(reader.read_le_u32()) == CENTRAL_DIRECTORY_END_SIGNATURE
{
try!(reader.seek(bytes_between_magic_and_comment_size, io::SeekCur));
try!(reader.seek(bytes_between_magic_and_comment_size, old_io::SeekCur));
let comment_length = try!(reader.read_le_u16()) as i64;
if file_length - pos - header_size == comment_length
{
try!(reader.seek(pos, io::SeekSet));
try!(reader.seek(pos, old_io::SeekSet));
return CentralDirectoryEnd::parse(reader);
}
}

View file

@ -24,7 +24,7 @@ pub fn msdos_datetime_to_tm(time: u16, date: u16) -> Tm
{
Ok(tm) => tm,
Err(m) => {
let _ = write!(&mut ::std::io::stdio::stderr(), "Failed parsing date: {}", m);
let _ = write!(&mut ::std::old_io::stdio::stderr(), "Failed parsing date: {}", m);
time::empty_tm()
},
}
@ -55,7 +55,7 @@ impl<'a, R: Reader> RefMutReader<'a, R>
impl<'a, R: Reader> Reader for RefMutReader<'a, R>
{
fn read(&mut self, buf: &mut [u8]) -> ::std::io::IoResult<usize>
fn read(&mut self, buf: &mut [u8]) -> ::std::old_io::IoResult<usize>
{
self.inner.read(buf)
}

View file

@ -5,7 +5,7 @@ use writer_spec;
use crc32;
use result::{ZipResult, ZipError};
use std::default::Default;
use std::io;
use std::old_io;
use std::mem;
use time;
use flate2;
@ -60,16 +60,16 @@ struct ZipWriterStats
impl<W: Writer+Seek> Writer for ZipWriter<W>
{
fn write(&mut self, buf: &[u8]) -> io::IoResult<()>
fn write(&mut self, buf: &[u8]) -> old_io::IoResult<()>
{
if self.files.len() == 0 { return Err(io::IoError { kind: io::OtherIoError, desc: "No file has been started", detail: None, }) }
if self.files.len() == 0 { return Err(old_io::IoError { kind: old_io::OtherIoError, desc: "No file has been started", detail: None, }) }
self.stats.update(buf);
match self.inner
{
GenericZipWriter::Storer(ref mut w) => w.write(buf),
GenericZipWriter::Deflater(ref mut w) => w.write(buf),
GenericZipWriter::Bzip2(ref mut w) => w.write(buf),
GenericZipWriter::Closed => Err(io::standard_error(io::Closed)),
GenericZipWriter::Closed => Err(old_io::standard_error(old_io::Closed)),
}
}
}
@ -152,7 +152,7 @@ impl<W: Writer+Seek> ZipWriter<W>
file.compressed_size = try!(writer.tell()) - self.stats.start;
try!(writer_spec::update_local_file_header(writer, file));
try!(writer.seek(0, io::SeekEnd));
try!(writer.seek(0, old_io::SeekEnd));
Ok(())
}
@ -207,7 +207,7 @@ impl<W: Writer+Seek> Drop for ZipWriter<W>
if !self.inner.is_closed()
{
if let Err(e) = self.finalize() {
let _ = write!(&mut ::std::io::stdio::stderr(), "ZipWriter drop failed: {:?}", e);
let _ = write!(&mut old_io::stdio::stderr(), "ZipWriter drop failed: {:?}", e);
}
}
}
@ -222,7 +222,7 @@ impl<W: Writer+Seek> GenericZipWriter<W>
GenericZipWriter::Storer(w) => w,
GenericZipWriter::Deflater(w) => try!(w.finish()),
GenericZipWriter::Bzip2(w) => match w.into_inner() { Ok(r) => r, Err((_, err)) => try!(Err(err)) },
GenericZipWriter::Closed => try!(Err(io::standard_error(io::Closed))),
GenericZipWriter::Closed => try!(Err(old_io::standard_error(old_io::Closed))),
};
*self = match compression

View file

@ -1,4 +1,4 @@
use std::io;
use std::old_io;
use std::ascii::AsciiExt;
use types::ZipFile;
use result::ZipResult;
@ -29,7 +29,7 @@ pub fn write_local_file_header<T: Writer>(writer: &mut T, file: &ZipFile) -> Zip
pub fn update_local_file_header<T: Writer+Seek>(writer: &mut T, file: &ZipFile) -> ZipResult<()>
{
static CRC32_OFFSET : i64 = 14;
try!(writer.seek(file.header_start as i64 + CRC32_OFFSET, io::SeekSet));
try!(writer.seek(file.header_start as i64 + CRC32_OFFSET, old_io::SeekSet));
try!(writer.write_le_u32(file.crc32));
try!(writer.write_le_u32(file.compressed_size as u32));
try!(writer.write_le_u32(file.uncompressed_size as u32));
@ -65,7 +65,7 @@ pub fn write_central_directory_header<T: Writer>(writer: &mut T, file: &ZipFile)
fn build_extra_field(_file: &ZipFile) -> ZipResult<Vec<u8>>
{
let writer = io::MemWriter::new();
let writer = old_io::MemWriter::new();
// Future work
Ok(writer.into_inner())
}