BLOCXX_NAMESPACE::SocketUtils Namespace Reference

Functions
String	inetAddrToString (UInt64 addr)
int	waitForIO (SocketHandle_t fd, int timeOutSecs, SocketFlags::EWaitDirectionFlag forInput)
	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.

---

Function Documentation

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.

Definition at line 287 of file SocketUtils.cpp.

References BLOCXX_THROW, and i.

String BLOCXX_NAMESPACE::SocketUtils::inetAddrToString

(

UInt64

addr

)

Definition at line 90 of file SocketUtils.cpp.

Referenced by BLOCXX_NAMESPACE::NwIface::getBroadcastAddressString(), BLOCXX_NAMESPACE::NwIface::getIPAddressString(), and BLOCXX_NAMESPACE::NwIface::getNetmaskString().

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.

Definition at line 208 of file SocketUtils.cpp.

References BLOCXX_ASSERT, BLOCXX_NAMESPACE::IntrusiveReference< T >::cast_to(), BLOCXX_NAMESPACE::SocketFlags::E_WAIT_FOR_INPUT, BLOCXX_NAMESPACE::SocketFlags::E_WAIT_FOR_OUTPUT, ETIMEDOUT, BLOCXX_NAMESPACE::Socket::getShutDownMechanism(), BLOCXX_NAMESPACE::Array< T >::push_back(), BLOCXX_NAMESPACE::Select::SELECT_TIMEOUT, BLOCXX_NAMESPACE::Select::selectRW(), BLOCXX_NAMESPACE::Select::SelectObject::waitForRead, and BLOCXX_NAMESPACE::Select::SelectObject::waitForWrite.

Referenced by BLOCXX_NAMESPACE::PosixUnnamedPipe::passDescriptor(), BLOCXX_NAMESPACE::PosixUnnamedPipe::read(), BLOCXX_NAMESPACE::PosixUnnamedPipe::receiveDescriptor(), BLOCXX_NAMESPACE::SocketBaseImpl::waitForInput(), BLOCXX_NAMESPACE::SocketBaseImpl::waitForOutput(), and BLOCXX_NAMESPACE::PosixUnnamedPipe::write().

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.

Definition at line 201 of file SocketUtils.cpp.

References BLOCXX_NAMESPACE::Timeout::relative().

Referenced by BLOCXX_NAMESPACE::ServerSocketImpl::accept().