NAME
Mojo::Transaction - Transaction Base Class
SYNOPSIS
use Mojo::Base 'Mojo::Transaction';
DESCRIPTION
Mojo::Transaction is an abstract base class for transactions.
ATTRIBUTES
Mojo::Transaction implements the following attributes.
connection
my $connection = $tx->connection;
$tx = $tx->connection($connection);
Connection identifier or socket.
keep_alive
my $keep_alive = $tx->keep_alive;
$tx = $tx->keep_alive(1);
Connection can be kept alive.
kept_alive
my $kept_alive = $tx->kept_alive;
$tx = $tx->kept_alive(1);
Connection has been kept alive.
local_address
my $local_address = $tx->local_address;
$tx = $tx->local_address($address);
Local interface address.
local_port
my $local_port = $tx->local_port;
$tx = $tx->local_port($port);
Local interface port.
on_finish
my $cb = $tx->on_finish;
$tx = $tx->on_finish(sub {...});
Callback to be invoked when the transaction has been finished.
$tx->on_finish(sub {
my $self = shift;
});
on_resume
my $cb = $tx->on_resume;
$tx = $tx->on_resume(sub {...});
Callback to be invoked whenever the transaction is resumed.
previous
my $previous = $tx->previous;
$tx = $tx->previous(Mojo::Transaction->new);
Previous transaction that triggered this followup transaction.
remote_address
my $remote_address = $tx->remote_address;
$tx = $tx->remote_address($address);
Remote interface address.
remote_port
my $remote_port = $tx->remote_port;
$tx = $tx->remote_port($port);
Remote interface port.
METHODS
Mojo::Transaction inherits all methods from Mojo::Base and implements the following new ones.
client_read
$tx = $tx->client_read($chunk);
Read and process client data.
client_write
my $chunk = $tx->client_write;
Write client data.
error
my $message = $message->error;
my ($message, $code) = $message->error;
Parser errors and codes.
is_done
my $done = $tx->is_done;
Check if transaction is done.
is_websocket
my $is_websocket = $tx->is_websocket;
Check if transaction is a WebSocket.
is_writing
my $writing = $tx->is_writing;
Check if transaction is writing.
req
my $req = $tx->req;
Transaction request, usually a Mojo::Message::Request object.
res
my $res = $tx->res;
Transaction response, usually a Mojo::Message::Response object.
resume
$tx = $tx->resume;
Resume transaction.
server_close
$tx = $tx->server_close;
Transaction closed.
server_read
$tx = $tx->server_read($chunk);
Read and process server data.
server_write
my $chunk = $tx->server_write;
Write server data.
success
my $res = $tx->success;
Returns the Mojo::Message::Response object (res
) if transaction was successful or undef
otherwise. Connection and parser errors have only a message in error
, 400 and 500 responses also a code.
if (my $res = $tx->success) {
print $res->body;
}
else {
my ($message, $code) = $tx->error;
if ($code) {
print "$code $message response.\n";
}
else {
print "Connection error: $message\n";
}
}
Error messages can be accessed with the error
method of the transaction object.