当前位置: 首页>>代码示例>>C++>>正文


C++ Msg::send方法代码示例

本文整理汇总了C++中Msg::send方法的典型用法代码示例。如果您正苦于以下问题:C++ Msg::send方法的具体用法?C++ Msg::send怎么用?C++ Msg::send使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Msg的用法示例。


在下文中一共展示了Msg::send方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: send_discover

void Casan::send_discover (Msg &out)
{
    char tmpstr [CASAN_BUF_LEN] ;
    l2addr *dest ;

    DBGLN1 (F ("Sending Discover")) ;

    out.reset () ;
    out.set_id (curid_++) ;
    out.set_type (COAP_TYPE_NON) ;
    out.set_code (COAP_CODE_POST) ;
    mk_ctl_msg (out) ;

    snprintf (tmpstr, sizeof tmpstr, CASAN_DISCOVER_SLAVEID, slaveid_) ;
    option o1 (option::MO_Uri_Query, tmpstr, strlen (tmpstr)) ;
    out.push_option (o1) ;

    snprintf (tmpstr, sizeof tmpstr, CASAN_DISCOVER_MTU, (long int) defmtu_) ;
    option o2 (option::MO_Uri_Query, tmpstr, strlen (tmpstr)) ;
    out.push_option (o2) ;

    dest = (master_ != NULL) ? master_ : l2_->bcastaddr () ;

    out.send (*dest) ;
}
开发者ID:Alpam,项目名称:casan,代码行数:25,代码来源:casan.cpp

示例2: check_observed_resources

void Casan::check_observed_resources (Msg &out)
{
    Resource *res ;
    reslist *rl ;

    for (rl = reslist_ ; rl != NULL ; rl = rl->next)
    {
	res = rl->res ;
	if (res->check_trigger ())
	{
	    DBG1 (F (B_BLUE "Observed resource '")) ;
	    DBG1 (rl->res->name ()) ;
	    DBG1 (F ("' triggered" C_RESET)) ;
	    DBGLN0 () ;

	    out.reset () ;

	    out.set_type (COAP_TYPE_ACK) ;
	    out.set_token (res->get_token ()) ;
	    out.set_id (curid_++) ;
	    out.set_code (COAP_CODE_OK) ;

	    option obs (option::MO_Observe, res->next_serial ()) ;
	    out.push_option (obs) ;

	    request_resource (NULL, &out, res) ;

	    out.send (*master_) ;
	}
    }
}
开发者ID:Alpam,项目名称:casan,代码行数:31,代码来源:casan.cpp

示例3: send_assoc_answer

void Casan::send_assoc_answer (Msg &in, Msg &out)
{
    l2addr *dest ;

    dest = l2_->get_src () ;

    // send back an acknowledgement message
    out.set_type (COAP_TYPE_ACK) ;
    out.set_code (COAP_CODE_OK) ;
    out.set_id (in.get_id ()) ;

    // will get the resources and set them in the payload in the right format
    (void) get_well_known (out) ;

    // send the packet
    if (! out.send (*dest))
	DBGLN1 (F (RED ("Cannot send the assoc answer message"))) ;

    delete dest ;
}
开发者ID:Alpam,项目名称:casan,代码行数:20,代码来源:casan.cpp

示例4: loop

void Casan::loop ()
{
    Msg in (l2_) ;
    Msg out (l2_) ;
    l2net::l2_recv_t ret ;
    uint8_t oldstatus ;
    long int hlid ;
    l2addr *srcaddr ;
    int mtu ;				// mtu announced by master in assoc msg

    oldstatus = status_ ;		// keep old value for debug display
    sync_time (curtime) ;		// get current time
    retrans_.loop (*l2_, curtime) ;	// check needed retransmissions

    srcaddr = NULL ;

    ret = in.recv () ;			// get received message
    if (ret == l2net::RECV_OK)
	srcaddr = l2_->get_src () ;	// get a new address

    switch (status_)
    {
	case SL_COLDSTART :
	    send_discover (out) ;
	    twait_.init (curtime) ;
	    status_ = SL_WAITING_UNKNOWN ;
	    break ;

	case SL_WAITING_UNKNOWN :
	    if (ret == l2net::RECV_OK)
	    {
		retrans_.check_msg_received (in) ;

		if (is_ctl_msg (in))
		{
		    if (is_hello (in, hlid))
		    {
			DBGLN1 (F ("Received a CTL HELLO msg")) ;
			change_master (hlid, -1) ;	// don't change mtu
			twait_.init (curtime) ;
			status_ = SL_WAITING_KNOWN ;
		    }
		    else if (is_assoc (in, sttl_, mtu))
		    {
			DBGLN1 (F ("Received a CTL ASSOC msg")) ;
			change_master (-1, mtu) ;	// "unknown" hlid
			send_assoc_answer (in, out) ;
			trenew_.init (curtime, sttl_) ;
			status_ = SL_RUNNING ;
		    }
		    else DBGLN1 (F (RED ("Unkwnon CTL"))) ;
		}
	    }

	    if (status_ == SL_WAITING_UNKNOWN && twait_.next (curtime))
		send_discover (out) ;

	    break ;

	case SL_WAITING_KNOWN :
	    if (ret == l2net::RECV_OK)
	    {
		retrans_.check_msg_received (in) ;

		if (is_ctl_msg (in))
		{
		    if (is_hello (in, hlid))
		    {
			DBGLN1 (F ("Received a CTL HELLO msg")) ;
			change_master (hlid, -1) ;	// don't change mtu
		    }
		    else if (is_assoc (in, sttl_, mtu))
		    {
			DBGLN1 (F ("Received a CTL ASSOC msg")) ;
			change_master (-1, mtu) ;	// unknown hlid
			send_assoc_answer (in, out) ;
			trenew_.init (curtime, sttl_) ;
			status_ = SL_RUNNING ;
		    }
		    else DBGLN1 (F (RED ("Unkwnon CTL"))) ;
		}
	    }

	    if (status_ == SL_WAITING_KNOWN)
	    {
		if (twait_.expired (curtime))
		{
		    reset_master () ;		// master_ is no longer known
		    send_discover (out) ;
		    twait_.init (curtime) ;	// reset timer
		    status_ = SL_WAITING_UNKNOWN ;
		}
		else if (twait_.next (curtime))
		{
		    send_discover (out) ;
		}
	    }

	    break ;

//.........这里部分代码省略.........
开发者ID:Alpam,项目名称:casan,代码行数:101,代码来源:casan.cpp


注:本文中的Msg::send方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。