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Channel.cpp
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Channel.cpp
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#include "Channel.h"
#include "EventLoop.h"
namespace khaki {
Channel::Channel(EventLoop* loop, int fd):
loop_(loop), fd_(fd), events_(EPOLLET), readcb_(NULL), writecb_(NULL)
{
loop_->getPoll()->addChannel(this);
}
Channel::~Channel()
{
loop_->getPoll()->removeChannel(this);
close(fd_);
fd_ = -1;
}
EventLoop* Channel::getEventLoop() { return loop_; }
int Channel::getEvents() { return events_; }
int Channel::fd() { return fd_; }
bool Channel::readStatus()
{
return events_ & kReadEv;
}
bool Channel::writeStatus()
{
return events_ & kWriteEv;
}
void Channel::enableRead(bool enable)
{
if (enable)
{
events_ |= kReadEv;
} else
{
events_ &= ~kReadEv;
}
loop_->getPoll()->updateChannel(this);
}
void Channel::enableWrite(bool enable)
{
if (enable)
{
events_ |= kWriteEv;
} else
{
events_ &= ~kWriteEv;
}
loop_->getPoll()->updateChannel(this);
}
void Channel::OnRead(const FunctionCallback_& readcb) { readcb_ = readcb; }
void Channel::OnWrite(const FunctionCallback_& writecb) { writecb_ = writecb; }
void Channel::handleRead() { if ( readcb_ ) readcb_(); }
void Channel::handleWrite() { if ( writecb_ ) writecb_(); }
}