-
Notifications
You must be signed in to change notification settings - Fork 14
/
README
89 lines (69 loc) · 3.04 KB
/
README
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
NAME
Net::AMQP - Advanced Message Queue Protocol (de)serialization and
representation
SYNOPSIS
use Net::AMQP;
Net::AMQP::Protocol->load_xml_spec('amqp0-8.xml');
...
my @frames = Net::AMQP->parse_raw_frames(\$input);
...
foreach my $frame (@frames) {
if ($frame->can('method_frame') && $frame->method_frame->isa('Net::AMQP::Protocol::Connection::Start')) {
my $output = Net::AMQP::Frame::Method->new(
channel => 0,
method_frame => Net::AMQP::Protocol::Connection::StartOk->new(
client_properties => { ... },
mechanism => 'AMQPLAIN',
locale => 'en_US',
response => {
LOGIN => 'guest',
PASSWORD => 'guest',
},
),
);
print OUT $output->to_raw_frame();
}
}
DESCRIPTION
This module implements the frame (de)serialization and representation of
the Advanced Message Queue Protocol (http://www.amqp.org/). It is to be
used in conjunction with client or server software that does the actual
TCP/IP communication.
CLASS METHODS
parse_raw_frames
Net::AMQP->parse_raw_frames(\$binary_payload)
Given a scalar reference to a binary string, return a list of
Net::AMQP::Frame objects, consuming the data in the string. Croaks on
invalid input.
SEE ALSO
Net::AMQP::Value, Net::RabbitMQ, AnyEvent::RabbitMQ, Net::RabbitFoot,
POE::Component::Client::AMQP
AMQP VERSIONS
AMQP 0-8 is fully supported.
AMQP 0-9, 0-9-1, and 0-10 are usably supported. There are
interoperability issues with table encodings because the standard
disagrees with the dialects of major implementations (RabbitMQ and
Qpid). For now, Net::AMQP limits itself to universally agreed table
elements. See <http://www.rabbitmq.com/amqp-0-9-1-errata.html> for
details.
AMQP 1.0 has not been tested.
TODO
Address the dialect problem, either via modified spec files that
completely control the wire protocol, or by programmatic request. The
former has precedent (viz "qpid.amqp0-8.xml" in spec), but could cause a
combinatorial explosion as more brokers and versions are added. The
latter adds interface complexity.
QUOTES
"All problems in computer science can be solved by another level of
indirection." -- David Wheeler's observation
"...except for the problem of too many layers of indirection." -- Kevlin
Henney's corollary
COPYRIGHT
Copyright (c) 2009 Eric Waters and XMission LLC
(http://www.xmission.com/). Copyright (c) 2012, 2013 Chip Salzenberg and
Topsy Labs (http://labs.topsy.com/). All rights reserved.
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself. The full text of the license can be
found in the LICENSE file included with this module.
AUTHOR
Eric Waters <[email protected]>