class
SSH2::SFTP::File
- SSH2::SFTP::File
- IO
- Reference
- Object
Included Modules
Defined in:
sftp/file.crInstance Method Summary
-
#fsync
This function causes the remote server to synchronize the file data and metadata to disk (like fsync(2)).
-
#read(slice : Slice(UInt8)) : Int32
Reads at most slice.size bytes from this
IOinto slice. -
#rewind
Reset the read/write position to the start of the file.
-
#seek(offset)
Move the read/write position to
offsetbytes from the start of the file. -
#tell
Return the current read/write position, in bytes from the start.
-
#write(slice : Bytes) : Nil
Writes the contents of slice into this
IO.
Instance methods inherited from module SSH2::SFTP::Node
close
close,
closed?
closed?,
finalize
finalize,
fstat
fstat,
fstat=(value : Attributes)
fstat=
Constructor methods inherited from module SSH2::SFTP::Node
new(sftp : Session, handle)
new
Instance methods inherited from module SSH2::SFTP::Base
closed?
closed?,
finalize
finalize,
session : SSH2::Session
session,
to_unsafe
to_unsafe
Constructor methods inherited from module SSH2::SFTP::Base
new(session, handle)
new
Instance Method Detail
def fsync
#
This function causes the remote server to synchronize the file data and metadata to disk (like fsync(2)).
def read(slice : Slice(UInt8)) : Int32
#
Description copied from class IO
Reads at most slice.size bytes from this IO into slice.
Returns the number of bytes read, which is 0 if and only if there is no
more data to read (so checking for 0 is the way to detect end of file).
io = IO::Memory.new "hello"
slice = Bytes.new(4)
io.read(slice) # => 4
slice # => Bytes[104, 101, 108, 108]
io.read(slice) # => 1
slice # => Bytes[111, 101, 108, 108]
io.read(slice) # => 0
def write(slice : Bytes) : Nil
#
Description copied from class IO
Writes the contents of slice into this IO.
io = IO::Memory.new
slice = Bytes.new(4) { |i| ('a'.ord + i).to_u8 }
io.write(slice)
io.to_s # => "abcd"