NAME
HTTP::Server::EV::CGI - Contains http request data and some extra functions.
GETTING DATA
To get headers and CGI compatible ENV vars use
$cgi->{ headers }{ header_name } = value
To get last parsed from form value use
$cgi->{ get }{ url_filed_name }
$cgi->{ cookies }{ cookie_name }
$cgi->{ post }{ form_filed_name }
$cgi->{ file }{ form_file-filed_name } - HTTP::Server::EV::MultipartFile object
To get reference to array of all elements with same name ( selects, checkboxes, ...) use
- $cgi->get('filed_name')
- $cgi->post('filed_name')
- $cgi->file('filed_name')
- $cgi->param('filed_name');
Returns one or list of elements depending on call context. Prefers returning GET values if exists.
Never returns HTTP::Server::EV::MultipartFile files, use $cgi->{ file }{ filed_name } or $cgi->file('filed_name')
All values are utf8 encoded
NON BLOCKING OUTPUT
$cgi->{buffer} = HTTP::Server::EV::Buffer object
$cgi->buffer - returns non blocking filehandle tied to HTTP::Server::EV::Buffer object
$cgi->attach(*STDOUT) - attaches STDOUT to socket makes it non blocking
METHODS
$cgi->next
Ends port listener callback processing. Don`t use it somewhere except HTTP::Server::EV port listener callback or set goto label NEXT_REQ:
$cgi->fd
Returns file descriptor (int)
$cgi->fh
Returns perl file handle attached to socket. Non buffered and blocking, use $cgi->{buffer}->print() or $cgi->buffer handle instead for sending data without attaching socket.
$cgi->buffer
Returns handle tied to HTTP::Server::EV::Buffer object. Writing to this handle buffered an non-blocking
$cgi->attach(*FH)
Attaches client socket to FH. Uses HTTP::Server::EV::BufTie to support processing requests in Coro threads when using Coro::EV Uses HTTP::Server::EV::Buffer to provide non-blocking output.
$server->listen( 8080 , sub {
my $cgi = shift;
$cgi->attach(*STDOUT); # attach STDOUT to socket
$cgi->header; # print http headers
print "Test page";
});
$cgi->copy(*FH)
Attaches socket to handle but don`t uses HTTP::Server::EV::BufTie magick and buffered HTTP::Server::EV::Buffer otput.
$cgi->print($data)
Buffered non-blocking print to socket. Same as $cgi->{buffer}->print or $cgi->buffer handle
$cgi->flush
Flushes all buffered data to socket. Same as $cgi->{buffer}->flush
$cgi->close
Flush all buffered data and close received connection.
$cgi->start_timer
Initalize a page generation timer. Called automatically on every request
$cgi->flush_timer
Returns string like '0.12345' with page generation time
$cgi->set_cookies({ name=> 'value', name2=> 'value2' }, $sec_lifetime );
Takes hashref with cookies as first argumet. Second(optional) argument is cookies lifetime in seconds(1 month by default)
$cgi->header( \%args );
Prints http headers and cookies buffer to socket
Args:
- STATUS
-
HTTP status string. '200 OK' by default
- Server
-
Server header. 'Perl HTTP::Server::EV' by default
- Content-Type
-
Content-Type header. 'text/html' by default
All other args will be converted to headers.
$cgi->urldecode( $str );
Returns urlecoded utf8 string
1 POD Error
The following errors were encountered while parsing the POD:
- Around line 20:
You can't have =items (as at line 24) unless the first thing after the =over is an =item