C++ (Cpp) Msg::get_code示例

bool Casan::is_hello (Msg &m, long int &hlid)
{
    bool found = false ;

    // a hello msg is NON POST
    if (m.get_type () == COAP_TYPE_NON && m.get_code () == COAP_CODE_POST)
    {
	m.reset_next_option () ;
	for (option *o = m.next_option () ; o != NULL ; o = m.next_option ())
	{
	    if (o->optcode () == option::MO_Uri_Query)
	    {
		// we benefit from the added nul byte at the end of val
		if (sscanf ((const char *) o->optval ((int *) 0), CASAN_HELLO, &hlid) == 1)
		    found = true ;
	    }
	}
    }

    return found ;
}

示例#2

显示文件

文件： casan.cpp 项目： Alpam/casan

bool Casan::is_assoc (Msg &m, time_t &sttl, int &mtu)
{
    bool found_ttl = false ;
    bool found_mtu = false ;

    if (m.get_type () == COAP_TYPE_CON && m.get_code () == COAP_CODE_POST)
    {
	m.reset_next_option () ;
	for (option *o = m.next_option () ; o != NULL ; o = m.next_option ())
	{
	    if (o->optcode () == option::MO_Uri_Query)
	    {
		long int n ;		// sscanf "%ld" waits for a long int

		// we benefit from the added nul byte at the end of val
		if (sscanf ((const char *) o->optval ((int *) 0), CASAN_ASSOC_TTL, &n) == 1)
		{
		    DBG1 (BLUE ("TTL recv: ")) ;
		    DBG1 (n) ;
		    DBGLN0 () ;
		    sttl = ((time_t) n) * 1000 ;
		    found_ttl = true ;
		    // continue, just in case there are other query strings
		}
		else if (sscanf ((const char *) o->optval ((int *) 0), CASAN_ASSOC_MTU, &n) == 1)
		{
		    DBG1 (BLUE ("MTU recv: ")) ;
		    DBG1 (n) ;
		    DBGLN0 () ;
		    mtu = n ;
		    found_mtu = true ;
		    // continue, just in case there are other query strings
		}
		else break ;
	    }
	}
    }

    return found_ttl && found_mtu ;
}