web::websocket::client Namespace Reference

Classes
class	SocketContextUpgrade
class	SocketContextUpgradeFactory
class	SubProtocol
class	SubProtocolFactorySelector

Functions
int	getentropy (void *buf, size_t buflen)
web::http::client::SocketContextUpgradeFactory *	websocketClientSocketContextUpgradeFactory ()

Function Documentation

getentropy()

int web::websocket::client::getentropy	(	void *	buf,
		size_t	buflen )

Definition at line 70 of file SocketContextUpgradeFactory.cpp.

                                             {
#ifdef SYS_GETRANDOM
        const ssize_t ret = syscall(SYS_getrandom, buf, buflen, 0);
#else
        // Fallback to /dev/urandom if necessary
        const int fd = open("/dev/urandom", O_RDONLY);
        if (fd == -1) {
            return -1;
        }
        const ssize_t ret = read(fd, buf, buflen);
        close(fd);
#endif
        return (ret == static_cast<ssize_t>(buflen)) ? 0 : -1;
    }

websocketClientSocketContextUpgradeFactory()

web::http::client::SocketContextUpgradeFactory * web::websocket::client::websocketClientSocketContextUpgradeFactory

(

)

Definition at line 130 of file SocketContextUpgradeFactory.cpp.

                                                                                                      {
        return new SocketContextUpgradeFactory();
    }