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| Mojo::UserAgent::Transactor(3pm) | User Contributed Perl Documentation | Mojo::UserAgent::Transactor(3pm) |
NAME¶
Mojo::UserAgent::Transactor - User agent transactor
SYNOPSIS¶
use Mojo::UserAgent::Transactor; # GET request with Accept header my $t = Mojo::UserAgent::Transactor->new; say $t->tx(GET => 'http://example.com' => {Accept => '*/*'})->req->to_string; # POST request with form-data say $t->tx(POST => 'example.com' => form => {a => 'b'})->req->to_string; # PUT request with JSON data say $t->tx(PUT => 'example.com' => json => {a => 'b'})->req->to_string;
DESCRIPTION¶
Mojo::UserAgent::Transactor is the transaction building and manipulation framework used by Mojo::UserAgent.
GENERATORS¶
These content generators are available by default.
form¶
$t->tx(POST => 'http://example.com' => form => {a => 'b'});
Generate query string, "application/x-www-form-urlencoded" or "multipart/form-data" content. See "tx" for more.
json¶
$t->tx(PATCH => 'http://example.com' => json => {a => 'b'});
Generate JSON content with Mojo::JSON. See "tx" for more.
multipart¶
$t->tx(PUT => 'http://example.com' => multipart => ['Hello', 'World!']);
Generate multipart content. See "tx" for more.
ATTRIBUTES¶
Mojo::UserAgent::Transactor implements the following attributes.
compressed¶
my $bool = $t->compressed; $t = $t->compressed($bool);
Try to negotiate compression for the response content and decompress it automatically, defaults to the value of the "MOJO_GZIP" environment variable or true.
generators¶
my $generators = $t->generators;
$t = $t->generators({foo => sub {...}});
Registered content generators, by default only "form", "json" and "multipart" are already defined.
name¶
my $name = $t->name;
$t = $t->name('Mojolicious');
Value for "User-Agent" request header of generated transactions, defaults to "Mojolicious (Perl)".
METHODS¶
Mojo::UserAgent::Transactor inherits all methods from Mojo::Base and implements the following new ones.
add_generator¶
$t = $t->add_generator(foo => sub {...});
Register a content generator.
$t->add_generator(foo => sub ($t, $tx, @args) {...});
download¶
my $tx = $t->download(Mojo::Transaction::HTTP->new, '/home/sri/test.tar.gz');
Build Mojo::Transaction::HTTP resumable file download request as follow-up to a "HEAD" request. Note that this method is EXPERIMENTAL and might change without warning!
endpoint¶
my ($proto, $host, $port) = $t->endpoint(Mojo::Transaction::HTTP->new);
Actual endpoint for transaction.
peer¶
my ($proto, $host, $port) = $t->peer(Mojo::Transaction::HTTP->new);
Actual peer for transaction.
promisify¶
$t->promisify(Mojo::Promise->new, Mojo::Transaction::HTTP->new);
Resolve or reject Mojo::Promise object with Mojo::Transaction::HTTP object.
proxy_connect¶
my $tx = $t->proxy_connect(Mojo::Transaction::HTTP->new);
Build Mojo::Transaction::HTTP proxy "CONNECT" request for transaction if possible.
redirect¶
my $tx = $t->redirect(Mojo::Transaction::HTTP->new);
Build Mojo::Transaction::HTTP follow-up request for 301, 302, 303, 307 or 308 redirect response if possible. Since "QUERY" requests are safe and idempotent, they are never redirected as "GET" requests and keep their content, except for 303 responses.
tx¶
my $tx = $t->tx(GET => 'example.com'); my $tx = $t->tx(POST => 'http://example.com'); my $tx = $t->tx(GET => 'http://example.com' => {Accept => '*/*'}); my $tx = $t->tx(PUT => 'http://example.com' => 'Content!'); my $tx = $t->tx(PUT => 'http://example.com' => form => {a => 'b'}); my $tx = $t->tx(PUT => 'http://example.com' => json => {a => 'b'}); my $tx = $t->tx(PUT => 'https://example.com' => multipart => ['a', 'b']); my $tx = $t->tx(POST => 'example.com' => {Accept => '*/*'} => 'Content!'); my $tx = $t->tx(PUT => 'example.com' => {Accept => '*/*'} => form => {a => 'b'}); my $tx = $t->tx(PUT => 'example.com' => {Accept => '*/*'} => json => {a => 'b'}); my $tx = $t->tx(PUT => 'example.com' => {Accept => '*/*'} => multipart => ['a', 'b']);
Versatile general purpose Mojo::Transaction::HTTP transaction builder for requests, with support for "GENERATORS".
# Generate and inspect custom GET request with DNT header and content
say $t->tx(GET => 'example.com' => {DNT => 1} => 'Bye!')->req->to_string;
# Stream response content to STDOUT
my $tx = $t->tx(GET => 'http://example.com');
$tx->res->content->unsubscribe('read')->on(read => sub { say $_[1] });
# PUT request with content streamed from file
my $tx = $t->tx(PUT => 'http://example.com');
$tx->req->content->asset(Mojo::Asset::File->new(path => '/foo.txt'));
The "json" content generator uses Mojo::JSON for encoding and sets the content type to "application/json".
# POST request with "application/json" content my $tx = $t->tx(POST => 'http://example.com' => json => {a => 'b', c => [1, 2, 3]});
The "form" content generator will automatically use query parameters for "GET" and "HEAD" requests.
# GET request with query parameters my $tx = $t->tx(GET => 'http://example.com' => form => {a => 'b'});
For all other request methods the "application/x-www-form-urlencoded" content type is used.
# POST request with "application/x-www-form-urlencoded" content my $tx = $t->tx(POST => 'http://example.com' => form => {a => 'b', c => 'd'});
Parameters may be encoded with the "charset" option.
# PUT request with Shift_JIS encoded form values
my $tx = $t->tx(PUT => 'example.com' => form => {a => 'b'} => charset => 'Shift_JIS');
An array reference can be used for multiple form values sharing the same name.
# POST request with form values sharing the same name my $tx = $t->tx(POST => 'http://example.com' => form => {a => ['b', 'c', 'd']});
A hash reference with a "content" or "file" value can be used to switch to the "multipart/form-data" content type for file uploads.
# POST request with "multipart/form-data" content my $tx = $t->tx(POST => 'http://example.com' => form => {mytext => {content => 'lala'}}); # POST request with multiple files sharing the same name my $tx = $t->tx(POST => 'http://example.com' => form => {mytext => [{content => 'first'}, {content => 'second'}]});
The "file" value should contain the path to the file you want to upload or an asset object, like Mojo::Asset::File or Mojo::Asset::Memory.
# POST request with upload streamed from file my $tx = $t->tx(POST => 'http://example.com' => form => {mytext => {file => '/foo.txt'}}); # POST request with upload streamed from asset my $asset = Mojo::Asset::Memory->new->add_chunk('lalala'); my $tx = $t->tx(POST => 'http://example.com' => form => {mytext => {file => $asset}});
A "filename" value will be generated automatically, but can also be set manually if necessary. All remaining values in the hash reference get merged into the "multipart/form-data" content as headers.
# POST request with form values and customized upload (filename and header) my $tx = $t->tx(POST => 'http://example.com' => form => { a => 'b', c => 'd', mytext => { content => 'lalala', filename => 'foo.txt', 'Content-Type' => 'text/plain' } });
The "multipart/form-data" content type can also be enforced by setting the "Content-Type" header manually.
# Force "multipart/form-data"
my $headers = {'Content-Type' => 'multipart/form-data'};
my $tx = $t->tx(POST => 'example.com' => $headers => form => {a => 'b'});
The "multipart" content generator can be used to build custom multipart requests and does not set a content type.
# POST request with multipart content ("foo" and "bar")
my $tx = $t->tx(POST => 'http://example.com' => multipart => ['foo', 'bar']);
Similar to the "form" content generator you can also pass hash references with "content" or "file" values, as well as headers.
# POST request with multipart content streamed from file my $tx = $t->tx(POST => 'http://example.com' => multipart => [{file => '/foo.txt'}]); # PUT request with multipart content streamed from asset my $headers = {'Content-Type' => 'multipart/custom'}; my $asset = Mojo::Asset::Memory->new->add_chunk('lalala'); my $tx = $t->tx(PUT => 'http://example.com' => $headers => multipart => [{file => $asset}]); # POST request with multipart content and custom headers my $tx = $t->tx(POST => 'http://example.com' => multipart => [ { content => 'Hello', 'Content-Type' => 'text/plain', 'Content-Language' => 'en-US' }, { content => 'World!', 'Content-Type' => 'text/plain', 'Content-Language' => 'en-US' } ]);
upgrade¶
my $tx = $t->upgrade(Mojo::Transaction::HTTP->new);
Build Mojo::Transaction::WebSocket follow-up transaction for WebSocket handshake if possible.
websocket¶
my $tx = $t->websocket('ws://example.com');
my $tx = $t->websocket('ws://example.com' => {DNT => 1} => ['v1.proto']);
Versatile Mojo::Transaction::HTTP transaction builder for WebSocket handshake requests.
SEE ALSO¶
Mojolicious, Mojolicious::Guides, <https://mojolicious.org>.
| 2026-07-06 | perl v5.40.1 |