websocketpp::lib::net Namespace Reference

Functions
bool	is_little_endian ()
uint64_t	_htonll (uint64_t src)
	Convert 64 bit value to network byte order.
uint64_t	_ntohll (uint64_t src)
	Convert 64 bit value to host byte order.

Function Documentation

_htonll()

uint64_t websocketpp::lib::net::_htonll ( uint64_t src )

inline

This method is prefixed to avoid conflicts with operating system level macros for this functionality.

TODO: figure out if it would be beneficial to use operating system level macros for this.

Parameters

src	The integer in host byte order

Returns

src converted to network byte order

Definition at line 66 of file network.hpp.

                                      {
    static int typ = TYP_INIT;
    unsigned char c;
    union {
        uint64_t ull;
        unsigned char c[8];
    } x;
    if (typ == TYP_INIT) {
        x.ull = 0x01;
        typ = (x.c[7] == 0x01ULL) ? TYP_BIGE : TYP_SMLE;
    }
    if (typ == TYP_BIGE)
        return src;
    x.ull = src;
    c = x.c[0]; x.c[0] = x.c[7]; x.c[7] = c;
    c = x.c[1]; x.c[1] = x.c[6]; x.c[6] = c;
    c = x.c[2]; x.c[2] = x.c[5]; x.c[5] = c;
    c = x.c[3]; x.c[3] = x.c[4]; x.c[4] = c;
    return x.ull;
}

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_ntohll()

uint64_t websocketpp::lib::net::_ntohll ( uint64_t src )

inline

This method is prefixed to avoid conflicts with operating system level macros for this functionality.

TODO: figure out if it would be beneficial to use operating system level macros for this.

Parameters

src	The integer in network byte order

Returns

src converted to host byte order

Definition at line 98 of file network.hpp.

                                      {
    return _htonll(src);
}

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is_little_endian()

bool websocketpp::lib::net::is_little_endian ( )

inline

Definition at line 45 of file network.hpp.

                               {
    short int val = 0x1;
    char *ptr = reinterpret_cast<char *>(&val);
    return (ptr[0] == 1);
}

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