BLOCXX_NAMESPACE::SocketUtils Namespace Reference

Functions
String	inetAddrToString (UInt64 addr)
int	waitForIO (SocketHandle_t fd, int timeOutSecs, SocketFlags::EWaitDirectionFlag forInput) BLOCXX_DEPRECATED
	Wait for input or output on a socket.
int	waitForIO (SocketHandle_t fd, const Timeout &timeout, SocketFlags::EWaitDirectionFlag forInput)
	Wait for input or output on a socket.
String	getFullyQualifiedHostName ()
	Get the fully qualified host name.

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Function Documentation

BLOCXX_COMMON_API String BLOCXX_NAMESPACE::SocketUtils::getFullyQualifiedHostName

(

)

Get the fully qualified host name.

This function can be expensive performance-wise. It may query multiple DNS servers. If the network is not working correctly, it will fail and throw an exception.

Exceptions:

SocketException

on failure.

BLOCXX_COMMON_API String BLOCXX_NAMESPACE::SocketUtils::inetAddrToString

(

UInt64

addr

)

int BLOCXX_NAMESPACE::SocketUtils::waitForIO	(	SocketHandle_t	fd,
		const Timeout &	timeout,
		SocketFlags::EWaitDirectionFlag	forInput
	)

Wait for input or output on a socket.

Parameters:

	fd	the handle of the socket to wait on.
	timeOutSecs	the number of seconds to wait.
	forInput	true if we are waiting for input.

Returns:

zero if we got input before the timeout expired, -1 on error, and ETIMEDOUT on timeout.

int BLOCXX_NAMESPACE::SocketUtils::waitForIO	(	SocketHandle_t	fd,
		int	timeOutSecs,
		SocketFlags::EWaitDirectionFlag	forInput
	)

Wait for input or output on a socket.

Parameters:

	fd	the handle of the socket to wait on.
	timeOutSecs	the number of seconds to wait.
	forInput	true if we are waiting for input.

Returns:

zero if we got input before the timeout expired, -1 on error, and ETIMEDOUT on timeout.

Referenced by BLOCXX_NAMESPACE::ServerSocketImpl::accept(), BLOCXX_NAMESPACE::SocketBaseImpl::waitForInput(), and BLOCXX_NAMESPACE::SocketBaseImpl::waitForOutput().