| line | stmt | bran | cond | sub | pod | time | code | 
| 1 |  |  |  |  |  |  | package Weixin::Message::Queue; | 
| 2 |  |  |  |  |  |  | sub new{ | 
| 3 | 0 |  |  | 0 | 0 |  | my $class  = shift; | 
| 4 | 0 |  |  |  |  |  | my $self = { | 
| 5 |  |  |  |  |  |  | queue               =>  [], | 
| 6 |  |  |  |  |  |  | callback_for_get    =>  undef, | 
| 7 |  |  |  |  |  |  | callback_for_get_bak   =>  undef, | 
| 8 |  |  |  |  |  |  | }; | 
| 9 | 0 |  |  |  |  |  | return bless $self,$class; | 
| 10 |  |  |  |  |  |  | } | 
| 11 |  |  |  |  |  |  |  | 
| 12 |  |  |  |  |  |  | sub put{ | 
| 13 | 0 |  |  | 0 | 0 |  | my $self = shift; | 
| 14 | 0 | 0 |  |  |  |  | die "Weixin::Message::Queue->put()失败,请检查是否已经设置了队列get()回调\n" | 
| 15 |  |  |  |  |  |  | unless ref $self->{callback_for_get} eq 'CODE'; | 
| 16 | 0 |  |  |  |  |  | push @{ $self->{queue} } ,$_[0]; | 
|  | 0 |  |  |  |  |  |  | 
| 17 | 0 |  |  |  |  |  | $self->_notify_to_get(); | 
| 18 |  |  |  |  |  |  | } | 
| 19 |  |  |  |  |  |  | sub get{ | 
| 20 | 0 |  |  | 0 | 0 |  | my $self = shift; | 
| 21 | 0 |  |  |  |  |  | my $cb = shift; | 
| 22 | 0 | 0 |  |  |  |  | die "Weixin::Message::Queue->get()仅接受一个函数引用\n" unless ref $cb eq 'CODE'; | 
| 23 | 0 |  |  |  |  |  | $self->{callback_for_get} = $cb; | 
| 24 | 0 |  |  |  |  |  | $self->{callback_for_get_bak} = $cb; | 
| 25 |  |  |  |  |  |  | } | 
| 26 |  |  |  |  |  |  | sub _notify_to_get{ | 
| 27 | 0 |  |  | 0 |  |  | my $self = shift; | 
| 28 | 0 |  |  |  |  |  | my $msg = shift @{$self->{queue}}; | 
|  | 0 |  |  |  |  |  |  | 
| 29 | 0 |  |  |  |  |  | $self->{callback_for_get}->($msg); | 
| 30 |  |  |  |  |  |  | } | 
| 31 |  |  |  |  |  |  |  | 
| 32 |  |  |  |  |  |  | 1; |