int Acceptor::accept(struct sockaddr_in* addr)
{
socklen_t addrlen = static_cast<socklen_t>(sizeof *addr);
#if VALGRIND
int connfd = accept(m_sockfd, sockaddr_cast(addr), &addrlen);
Socket::setNonBlock(connfd);
Socket::setCloseExec(connfd);
#else
int connfd = accept4(m_sockfd, (struct sockaddr*)(addr), &addrlen, SOCK_NONBLOCK | SOCK_CLOEXEC);
#endif
if (connfd < 0)
{
int err = errno;
if (err == EMFILE || err == ENFILE)
{
ERROR("accept error %s", strerror(err));
close(m_dummyFd);
connfd = ::accept(m_sockfd, nullptr, nullptr);
close(connfd);
m_dummyFd = createDummyFd();
}
return -1;
}
else
{
INFO("onAccept %d", connfd);
//设置TCP缓冲数据立即发送
Socket::setNoDelay(connfd, true);
return connfd;
}
}
struct sockaddr_in SocketUtil::getPeerAddr(ZL_SOCKET sockfd)
{
struct sockaddr_in peeraddr;
::memset(&peeraddr, 0, sizeof(peeraddr));
socklen_t addrlen = static_cast<socklen_t>(sizeof peeraddr);
if (::getpeername(sockfd, sockaddr_cast(&peeraddr), &addrlen) < 0)
{
printf("sockets::getPeerAddr");
}
return peeraddr;
}
struct sockaddr_in SocketUtil::getLocalAddr(ZL_SOCKET sockfd)
{
struct sockaddr_in localaddr;
::memset(&localaddr, 0, sizeof(localaddr));
socklen_t addrlen = static_cast<socklen_t>(sizeof(localaddr));
if (::getsockname(sockfd, sockaddr_cast(&localaddr), &addrlen) < 0)
{
printf("sockets::getLocalAddr");
}
return localaddr;
}
int socks::connect(int sockfd, const struct sockaddr_in &addr)
{
int conn_fd;
conn_fd = ::connect(sockfd, sockaddr_cast(&addr), static_cast<socklen_t>(sizeof(addr)));
if(conn_fd < 0)
{
fprintf(stderr, "connect error");
}
return conn_fd;
}
int socks::bind(int sockfd, const struct sockaddr_in &addr)
{
int ret;
ret = ::bind(sockfd, sockaddr_cast(&addr), static_cast<socklen_t>(sizeof(addr)));
if(ret < 0)
{
fprintf(stderr, "bind error");
}
return ret;
}
int socks::accept(int sockfd, struct sockaddr_in *addr)
{
socklen_t addrlen = static_cast<socklen_t>(sizeof(*addr));
int conn_fd;
conn_fd = ::accept(sockfd, sockaddr_cast(addr), &addrlen);
if(conn_fd < 0)
{
fprintf(stderr, "accpet error");
return conn_fd;
}
set_nonblock(conn_fd);
return conn_fd;
}
