-
Notifications
You must be signed in to change notification settings - Fork 0
/
Channel.cc
60 lines (56 loc) · 1.27 KB
/
Channel.cc
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
#include"./Channel.h"
#include"./EventLoop.h"
#include<poll.h>
#include<glog/logging.h>
const int Channel::KNoneEvent = 0;
const int Channel::KReadEvent = POLLIN | POLLPRI;
const int Channel::KWriteEvent = POLLOUT;
Channel::Channel(int fd,EventLoop *loop)
:loop_(loop),
fd_(fd),
revents_(0),
events_(0),
index(-1),
isWriting_(false)
{
}
void Channel::handleEvent()
{
if(revents_&POLLNVAL)
LOG(ERROR)<<"fd is illegal";
if(revents_&(POLLIN|POLLPRI|POLLRDHUP))
if(readCallback_)readCallback_();
if(revents_&(POLLOUT))
if(writeCallback_)writeCallback_();
if(revents_&(POLLERR|POLLNVAL))
if(errorCallback_)errorCallback_();
}
void Channel::setRevents(int revents)
{
this->revents_=revents;
}
int Channel::getEvents()
{
return this->events_;
}
Channel::~Channel()
{
close(fd_);
//把自己unregister
LOG(INFO)<<"~channel() fd="<<fd_<<"\n" ;
}
void Channel::update()
{
//它属于Eventloop 所以由EventLoop来设置它的回调事件
loop_->updateChannel(this);
}
void Channel::disableAll()
{
events_==KNoneEvent;
}
void Channel::UnregisterSelf()
{
loop_->removeChannel(this);
//TcpConnetion 用scope_ptr 连接的Channel TcpConnection析构Channel自动析构
//this->~Channel();
}