Ejemplo n.º 1
0
str::size_type extract_delimited_text(const str& in, const str& d1, const str& d2, str& out, size_t pos)
{
	if(pos == str::npos)
		return pos;

	size_t end = pos;

	if((pos = in.find(d1, pos)) != str::npos)
		if((end = in.find(d2, (pos = pos + d1.size()))) != str::npos)
		{
			out = in.substr(pos, end - pos);
			return end + d2.size();
		}
	return str::npos;
}
Ejemplo n.º 2
0
bool RConImpl::rcon(const str& host, siz port, const str& cmd, str& reply) const
{
	str_vec packets;
	if(!aocom(cmd, packets, host, port, TIMEOUT))
		return false;

	const str header = "\xFF\xFF\xFF\xFFprint\x0A";

	if(packets.empty())
	{
		log("Empty response.");
		return false;
	}

	reply.clear();
	for(const str& packet: packets)
	{
		if(packet.find(header) != 0)
		{
			log("Unrecognised response.");
			return false;
		}

		reply.append(packet.substr(header.size()));
	}

	return true;
}
Ejemplo n.º 3
0
str strDecToStrBin(str dec){
    str bin="";
    int m=dec.size();
    int i=0;
    while(dec.size()){
        //printf("DEC %s\n", dec.c_str());
        char l=dec.at(dec.size()-1);
        if(l=='0' || l=='2' || l=='4' || l=='6' || l=='8'){ //parzysta
            bin='0'+bin;
        }else{
            bin='1'+bin;
        }
        dec=divideByTwo(dec);
        if(dec.at(0)=='0'){dec.erase(0,1);}
    }
    return bin;
}
Ejemplo n.º 4
0
 str operator+(str const &self, char const(&other)[N])
 {
   std::string s;
   s.reserve(self.size() + N);
   s += self.get_data();
   s += other;
   return {std::move(s)};
 }
Ejemplo n.º 5
0
 str operator+(char const(&self)[N], str const &other)
 {
   std::string s;
   s.reserve(other.size() + N);
   s += self;
   s += other.get_data();
   return {std::move(s)};
 }
Ejemplo n.º 6
0
uni ch(str in)
{
	int a = 0, b = 0, c = 0, d = 0;
	int uk = 0;
	while (uk < in.size() && in[uk]!='.')
		a = a * 10 +(int)(in[uk] - '0'), uk++;
	uk++;
	while (uk < in.size() && in[uk]!='.')
		b = b * 10 +(int)(in[uk] - '0'), uk++;
	uk++;
	while (uk < in.size() && in[uk]!='.')
		c = c * 10 +(int)(in[uk] - '0'), uk++;
	uk++;
	while (uk < in.size() && in[uk]!='.')
		d = d * 10 +(int)(in[uk] - '0'), uk++;
	unsigned int rrr = d + c * 256 + b * 256*256 + a * 256*256*256;
	return rrr;
}
Ejemplo n.º 7
0
void binaryNumberToCode(str bin){
    vec<str> v;
    addCodeLine("ZERO");
    //printf("ZMIANA\n");
    while(bin!="0"){
        //printf("BIN %s\n", bin.c_str());
        char l=bin.at(bin.size()-1);
        if(l=='1'){
            v.push_back("INC");
            bin.at(bin.size()-1)='0';
        }else if(l=='0'){
            v.push_back("SHL");
            bin.erase(bin.size()-1, 1);
        }
    }
    for(int i=v.size()-1; i>=0; i--){
        addCodeLine(v.at(i));
	}
}
Ejemplo n.º 8
0
str get_filename_from_pathname(const str& pathname)
{
	auto pos = pathname.find_last_of('/');

	if(pos == pathname.size() - 1)
		throw std::runtime_error("bad pathname: " + pathname);
	else if(pos != str::npos)
		return pathname.substr(pos + 1);
	return pathname;
}
Ejemplo n.º 9
0
uint fwrite(const str& s, const path& p, const bool append, const bool binary) {
	FILE* fp;
	uint size=s.size();
	const char* buf=s.tocstr();
	fp=fopen(p.tocstr(), append?(binary?"ab":"at"):(binary?"wb":"wt"));
	assert(fp);//File error: Could not open file for write
	size=fwrite(buf, 1, size, fp);
	fclose(fp);
	return size;
}
Ejemplo n.º 10
0
str divideByTwo(str dec){
    int rem=0;
    int m=dec.size();
    for(int i=0; i<m; i++){
        int a=dec.at(i)-48; //cyfra
        dec.at(i)=(rem+a)/2+48;
        if(a%2){rem=10;}else{rem=0;}
    }
    //printf("DZIEL %s\n", dec.c_str());
    return dec;
}
Ejemplo n.º 11
0
void network_socket::_addressBufferToString(str& s) const
{
    size_type i;
    s.resize(20);
    inet_ntop(AF_INET,&reinterpret_cast<const sockaddr_in*>(_addrbuf)->sin_addr,&s[0],s.size());
    i = 0;
    while (i < s.size()) {
        if (s[i] == 0)
            break;
        ++i;
    }
    s.resize(i);
}
Ejemplo n.º 12
0
/*************************************************
S.rfind(sub [,start [,end]]) -> int
	Search from right to left.
	Return the highest index in S where substring sub is found,
	such that sub is contained within s[start:end].  Optional
	arguments start and end are interpreted as in slice notation.
	Return -1 on failure.
*************************************************/
int str::rfind(const str& sub, int start, int end) const {
	uint l=size();
	if (start<0) start+=l;
	if (end<=0) end+=l;
	start=l-start;
	end=l-end;
	assert(start>0);
	assert(end>=0);
	criterator a=s.rbegin()+end, b=s.rbegin()+start;
	if (a>=b) return -1;
	criterator c=std::search(a, b, sub.rbegin(), sub.rend());
	return (c==b)?-1:(b-c)-sub.size();
}
Ejemplo n.º 13
0
void MenuItem::SetText(const str& s)
{
    if (s.size()==0)
        // we cannot have a string with no size
        _text = "Item";
    else
        _text = s; // store text in our own buffer in anticipation that the item is going to be added to another item or bar
    if (_parentItem!=0) // (I can use either _parentItem or _parentBar since they both refer to the same memory address)
    {// the item has a parent, so we need to call an API routine to change the text
        HMENU hTopLevel; // not the absolute top level, but a level above this menu
        hTopLevel = (_parentState ? _parentItem->_hSubMenu : _parentBar->GetMenuHandle());
        // modify text only
        ModifyMenu(hTopLevel,*this,MF_BYCOMMAND | MF_STRING,*this,&_text[0]);
    }
    // if the item doesn't have a parent, then this item's text will be added when the item is added to 
}
Ejemplo n.º 14
0
bool isNumeric(const str& token)
{
    if(token == "")
        return false;

    for(uint i=0; i<token.length(); i++)
    {
        const char num = token.at(i);
        if(i == 0 && Util::toString(num) == kSubtract() && token.size() > 1) //token.size > 1 because "-" is not a number
            continue;
        if(isdigit(num) == false && Util::toString(num) != kDot())
            return false;
    }

    return true;
}
Ejemplo n.º 15
0
/**
 * IPv4 IPv6 agnostic OOB (out Of Band) comms
 * @param cmd
 * @param packets Returned packets
 * @param host Host to connect to
 * @param port Port to connect on
 * @param wait Timeout duration in milliseconds
 * @return false if failed to connect/send or receive else true
 */
bool aocom(const str& cmd, str_vec& packets, const str& host, int port
	, siz wait = TIMEOUT)
{
	addrinfo hints;
	memset(&hints, 0, sizeof hints);
	hints.ai_family = AF_UNSPEC; // AF_INET or AF_INET6
	hints.ai_socktype = SOCK_DGRAM;

	addrinfo* res;
	if(int status = getaddrinfo(host.c_str(), std::to_string(port).c_str(), &hints, &res) != 0)
	{
		log(gai_strerror(status));
		return false;
	}

	st_time_point timeout = st_clk::now() + std::chrono::milliseconds(wait);

	// try to connect to each
	int cs;
	addrinfo* p;
	for(p = res; p; p = p->ai_next)
	{
		if((cs = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1)
			continue;
		if(!connect(cs, p->ai_addr, p->ai_addrlen))
			break;
		::close(cs);
	}

	freeaddrinfo(res);

	if(!p)
	{
		log("aocom: failed to connect: " << host << ":" << port);
		return false;
	}

	// cs good

	const str msg = "\xFF\xFF\xFF\xFF" + cmd;

	int n = 0;
	if((n = send(cs, msg.c_str(), msg.size(), 0)) < 0 || n < (int)msg.size())
	{
		log("cs send: " << strerror(errno));
		return false;
	}

	packets.clear();

	char buf[2048];

	n = sizeof(buf);
	while(n == sizeof(buf))
	{
		while((n = recv(cs, buf, sizeof(buf), MSG_DONTWAIT)) ==  -1 && (errno == EAGAIN || errno == EWOULDBLOCK || errno == EINTR))
		{
			if(st_clk::now() > timeout)
			{
				log("socket timed out connecting to: " << host << ":" << port);
				return false;
			}
//			std::this_thread::yield();
			std::this_thread::sleep_for(std::chrono::milliseconds(10));
		}
		if(n < 0)
			log("cs recv: " << strerror(errno));
		if(n > 0)
			packets.push_back(str(buf, n));
	}

	close(cs);

	return true;
}
Ejemplo n.º 16
0
 bool operator!=(char c, str const &s)
 {
   return s.size() != 1 or s[0] != c;
 }
Ejemplo n.º 17
0
 bool operator!=(str const &s, char c)
 {
   return s.size() != 1 or s[0] != c;
 }
Ejemplo n.º 18
0
 bool operator==(char c, str const &s)
 {
   return s.size() == 1 and s[0] == c;
 }
Ejemplo n.º 19
0
 bool operator==(str const &s, char c)
 {
   return s.size() == 1 and s[0] == c;
 }
Ejemplo n.º 20
0
str pad(str const& s, size_t n = 12)
{
	if(s.size() < n)
		return s + str(n - s.size(), ' ');
	return s;
}
Ejemplo n.º 21
0
 void property_value(const str& value) 
   { 
     current_.add_prop( propname_, value.substr(1, value.size() - 2) ); 
   }
Ejemplo n.º 22
0
void disp(str v)
{ for (int i=0; i<v.size(); i++)
    cout << v[i] << endl;
  cout << endl;
}
Ejemplo n.º 23
0
 void ser_str(const str &v) {
   ser_u32(v.size());
   crc32(v);
   for (const auto &ch : v)
     put8(ch);
 }
Ejemplo n.º 24
0
void init_time(Time& t, const str s) {
	t.s = get_time();
	if (s.size() != 0) std::cout << s << std::endl;
}
Ejemplo n.º 25
0
str format(int size, str s) {
	str S = s; str sp = "";
	int n = s.size();
	if (size>n) for (int h=0; h<size-n; h++) sp.push_back(' ');
	return sp+s;
}
Ejemplo n.º 26
0
str erase_spaces(str s) {
	str ss = "";
	for (int h=0; h<s.size(); h++) if (s[h]!=' ') ss.push_back(s[h]);
	return ss;
}