Socket.cpp

#include <unistd.h>
#include <sys/types.h>          
#include <sys/socket.h>
#include <string.h>
#include <netinet/tcp.h>

#include "Socket.h"
#include "InetAddress.h"
#include "Logger.h"

Socket::~Socket(){
    ::close(sockfd_);
}

void Socket::bindAddress(const InetAddress& localaddr){
    if(::bind(sockfd_, (sockaddr*)localaddr.getSockAddr(), sizeof(sockaddr_in)) != 0){
        LOG_FATAL("bind sockfd:%d fail \n", sockfd_);
    }
}
void Socket::listen(){
    if(::listen(sockfd_, 1024) != 0){
        LOG_FATAL("listen sockfd:%d fail \n", sockfd_);
    }
}
int Socket::accept(InetAddress* peeraddr){
    sockaddr_in addr;
    bzero(&addr, sizeof(addr));
    socklen_t len = sizeof(addr);
    // memset(&addr, 0, sizeof(addr));
    int connfd = ::accept4(sockfd_, (sockaddr*)&addr, &len, SOCK_NONBLOCK | SOCK_CLOEXEC);
    if(connfd >= 0 ){
        peeraddr->setSockAddr(addr);
    }
    return connfd;
}

void Socket::shutdownWrite(){
    if(::shutdown(sockfd_, SHUT_WR) < 0){
        LOG_ERROR("shutdown error \n");
    }
}

//设置tcp属性
void Socket::setTcpNoDelay(bool on){
    int optval = on ? 1 : 0;
    ::setsockopt(sockfd_, IPPROTO_TCP, TCP_NODELAY, &optval, sizeof(optval));
}
void Socket::setReuseAddr(bool on){
    int optval = on ? 1 : 0;
    ::setsockopt(sockfd_, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval));
}
void Socket::setReusePort(bool on){
    int optval = on ? 1 : 0;
    ::setsockopt(sockfd_, SOL_SOCKET, SO_REUSEPORT, &optval, sizeof(optval));
}
void Socket::setKeepAlive(bool on){
    int optval = on ? 1 : 0;
    ::setsockopt(sockfd_, SOL_SOCKET, SO_KEEPALIVE, &optval, sizeof(optval));
}