NAME

       Mango::GridFS::Reader - GridFS reader

SYNOPSIS

         use Mango::GridFS::Reader;

         my $reader = Mango::GridFS::Reader->new(gridfs => $gridfs);

DESCRIPTION

       Mango::GridFS::Reader reads files from GridFS.

ATTRIBUTES

       Mango::GridFS::Reader implements the following attributes.

   gridfs
         my $gridfs = $reader->gridfs;
         $reader    = $reader->gridfs(Mango::GridFS->new);

       Mango::GridFS object this reader belongs to.

METHODS

       Mango::GridFS::Reader inherits all methods from Mojo::Base and implements the following
       new ones.

   chunk_size
         my $size = $reader->chunk_size;

       Chunk size in bytes.

   content_type
         my $type = $reader->content_type;

       Content type of file.

   filename
         my $name = $reader->filename;

       Name of file.

   md5
         my $checksum = $reader->md5;

       MD5 checksum for file.

   metadata
         my $data = $reader->metadata;

       Additional information.

   open
         $reader = $reader->open($oid);

       Open file. You can also append a callback to perform operation non-blocking.

         $reader->open($oid => sub {
           my ($reader, $err) = @_;
           ...
         });
         Mojo::IOLoop->start unless Mojo::IOLoop->is_running;

   read
         my $chunk = $reader->read;

       Read chunk. You can also append a callback to perform operation non-blocking.

         $reader->read(sub {
           my ($reader, $err, $chunk) = @_;
           ...
         });
         Mojo::IOLoop->start unless Mojo::IOLoop->is_running;

   seek
         $reader = $reader->seek(13);

       Change current position.

   size
         my $size = $reader->size;

       Size of entire file in bytes.

   slurp
         my $data = $reader->slurp;

       Slurp all remaining data from file. You can also append a callback to perform operation
       non-blocking.

         $reader->slurp(sub {
           my ($reader, $err, $data) = @_;
           ...
         });
         Mojo::IOLoop->start unless Mojo::IOLoop->is_running;

   tell
         my $pos = $reader->tell;

       Current position.

   upload_date
         my $time = $reader->upload_date;

       Date file was uploaded.

SEE ALSO

       Mango, Mojolicious::Guides, <http://mojolicio.us>.