//检查一个端口是否安全.然后根据配置进行处理
int Ogre_Comm_Manger::check_safe_port(ZCE_Sockaddr_In &inetadd)
{
//如果打开了保险检查,检查配置的端口
if ( false == inetadd.check_safeport() )
{
//如果使用保险打开(TRUE)
if (ogre_config_->ogre_cfg_data_.ogre_insurance_)
{
ZCE_LOG(RS_ERROR, "Unsafe port [%s|%u],if you need to open this port,please close insurance. \n",
inetadd.get_host_addr(),
inetadd.get_port_number());
return SOAR_RET::ERR_OGRE_UNSAFE_PORT_WARN;
}
//如果不使用保险(FALSE)
else
{
//给出警告
ZCE_LOG(RS_INFO, "Warn!Warn! Unsafe port [%s|%u] listen.Please notice! \n",
inetadd.get_host_addr(),
inetadd.get_port_number());
}
}
//
return 0;
}
int Ogre_TCPAccept_Hdl::handle_input(ZCE_HANDLE /*handle*/)
{
ZCE_Socket_Stream sockstream;
ZCE_Sockaddr_In remoteaddress;
int ret = 0;
ret = peer_acceptor_.accept(sockstream, &remoteaddress);
//如果出现错误,如何处理? return -1?
if (ret != 0)
{
sockstream.close();
//记录错误
int accept_error = ZCE_LIB::last_error();
ZCE_LOG(RS_ERROR, "Accept [%s|%u] handler fail! peer_acceptor_.accept ret =%d errno=%u|%s \n",
remoteaddress.get_host_addr(),
remoteaddress.get_port_number(),
ret,
accept_error,
strerror(accept_error));
//如果是这些错误继续。
if ( accept_error == EWOULDBLOCK || accept_error == EINVAL
|| accept_error == ECONNABORTED || accept_error == EPROTOTYPE )
{
return 0;
}
//这儿应该退出进程
//return -1;
return 0;
}
//如果允许的连接的服务器地址中间没有.或者在拒绝的服务列表中... kill
ret = ip_restrict_->check_ip_restrict(remoteaddress) ;
if (ret != 0)
{
return ret;
}
Ogre_TCP_Svc_Handler *phandler = Ogre_TCP_Svc_Handler::alloc_svchandler_from_pool(Ogre_TCP_Svc_Handler::HANDLER_MODE_ACCEPTED);
if (phandler != NULL)
{
phandler->init_tcp_svc_handler(sockstream, peer_module_info_.fp_judge_whole_frame_);
}
else
{
sockstream.close();
}
return 0;
}