Specify the modification time (mtime
) in the gzip header. Using an Integer
.
Setting the mtime in the gzip header does not effect the mtime of the file generated. Different utilities that expand the gzipped files may use the mtime header. For example the gunzip utility can use the ‘-N` flag which will set the resultant file’s mtime to the value in the header. By default many tools will set the mtime of the expanded file to the mtime of the gzipped file, not the mtime in the header.
If you do not set an mtime, the default value will be the time when compression started. Setting a value of 0 indicates no time stamp is available.
Specify the comment (str
) in the gzip header.
Decompresses all gzip data in the io
, handling multiple gzip streams until the end of the io
. There should not be any non-gzip data after the gzip streams.
If a block is given, it is yielded strings of uncompressed data, and the method returns nil
. If a block is not given, the method returns the concatenation of all uncompressed data in all gzip streams.
Reads at most maxlen bytes from the gzipped stream but it blocks only if gzipreader has no data immediately available. If the optional outbuf argument is present, it must reference a String
, which will receive the data. It raises EOFError
on end of file.
Returns the modification time of stat.
File.stat("testfile").mtime #=> Wed Apr 09 08:53:14 CDT 2003
Returns the change time for stat (that is, the time directory information about the file was changed, not the file itself).
Note that on Windows (NTFS), returns creation time (birth time).
File.stat("testfile").ctime #=> Wed Apr 09 08:53:14 CDT 2003
The buffer is external if it references the memory which is not allocated or mapped by the buffer itself.
A buffer created using ::for
has an external reference to the string’s memory.
External buffer can’t be resized.
If the buffer is internal, meaning it references memory allocated by the buffer itself.
An internal buffer is not associated with any external memory (e.g. string) or file mapping.
Internal buffers are created using ::new
and is the default when the requested size is less than the IO::Buffer::PAGE_SIZE
and it was not requested to be mapped on creation.
Internal buffers can be resized, and such an operation will typically invalidate all slices, but not always.
If the buffer is private, meaning modifications to the buffer will not be replicated to the underlying file mapping.
# Create a test file: File.write('test.txt', 'test') # Create a private mapping from the given file. Note that the file here # is opened in read-only mode, but it doesn't matter due to the private # mapping: buffer = IO::Buffer.map(File.open('test.txt'), nil, 0, IO::Buffer::PRIVATE) # => #<IO::Buffer 0x00007fce63f11000+4 MAPPED PRIVATE> # Write to the buffer (invoking CoW of the underlying file buffer): buffer.set_string('b', 0) # => 1 # The file itself is not modified: File.read('test.txt') # => "test"
Parse a raw cookie string into a hash of cookie-name=>Cookie pairs.
cookies = CGI::Cookie.parse("raw_cookie_string") # { "name1" => cookie1, "name2" => cookie2, ... }
Store session data on the server. For some session storage types, this is a no-op.
Returns the IP address for the connection.
If the session has not been started, returns the value set by ipaddr=
, or nil
if it has not been set:
http = Net::HTTP.new(hostname) http.ipaddr # => nil http.ipaddr = '172.67.155.76' http.ipaddr # => "172.67.155.76"
If the session has been started, returns the IP address from the socket:
http = Net::HTTP.new(hostname) http.start http.ipaddr # => "172.67.155.76" http.finish
Sets the IP address for the connection:
http = Net::HTTP.new(hostname) http.ipaddr # => nil http.ipaddr = '172.67.155.76' http.ipaddr # => "172.67.155.76"
The IP address may not be set if the session has been started.
Returns the IP address for the connection.
If the session has not been started, returns the value set by ipaddr=
, or nil
if it has not been set:
http = Net::HTTP.new(hostname) http.ipaddr # => nil http.ipaddr = '172.67.155.76' http.ipaddr # => "172.67.155.76"
If the session has been started, returns the IP address from the socket:
http = Net::HTTP.new(hostname) http.start http.ipaddr # => "172.67.155.76" http.finish
Sets the IP address for the connection:
http = Net::HTTP.new(hostname) http.ipaddr # => nil http.ipaddr = '172.67.155.76' http.ipaddr # => "172.67.155.76"
The IP address may not be set if the session has been started.
Returns the authority for an HTTP
uri, as defined in www.rfc-editor.org/rfc/rfc3986#section-3.2.
Example:
URI::HTTP.build(host: 'www.example.com', path: '/foo/bar').authority #=> "www.example.com" URI::HTTP.build(host: 'www.example.com', port: 8000, path: '/foo/bar').authority #=> "www.example.com:8000" URI::HTTP.build(host: 'www.example.com', port: 80, path: '/foo/bar').authority #=> "www.example.com"
Completion
for hash key.
Returns the binary operator used to modify the receiver. This method is deprecated in favor of binary_operator.
Returns the binary operator used to modify the receiver. This method is deprecated in favor of binary_operator.
Returns the binary operator used to modify the receiver. This method is deprecated in favor of binary_operator.
Returns the binary operator used to modify the receiver. This method is deprecated in favor of binary_operator.
Returns the binary operator used to modify the receiver. This method is deprecated in favor of binary_operator.