Class: Uas2Git::LOReader

Inherits:
Object
  • Object
show all
Defined in:
lib/uas2git/lo_reader.rb

Instance Method Summary collapse

Constructor Details

#initialize(connection) ⇒ LOReader

Returns a new instance of LOReader.



3
4
5
 
# File 'lib/uas2git/lo_reader.rb', line 3

def initialize(connection)
  @connection = connection
end

Instance Method Details

#open(stream, &block) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'lib/uas2git/lo_reader.rb', line 7

def open(stream, &block)
  @connection.transaction do
    begin
      @fd = @connection.lo_open(stream)

      r = yield self

    ensure
      @connection.lo_close(@fd)

      r
    end
  end
end

#read(size) ⇒ Object 



22
23
24
 
# File 'lib/uas2git/lo_reader.rb', line 22

def read(size)
  @connection.lo_read(@fd, size)
end