ACE_FIFO_Send_Msg Class Reference

Sender side for the Record oriented C++ wrapper for UNIX FIFOs. More...

#include <FIFO_Send_Msg.h>

Inheritance diagram for ACE_FIFO_Send_Msg:

Collaboration diagram for ACE_FIFO_Send_Msg:

List of all members.

Public Member Functions
	ACE_FIFO_Send_Msg (void)
	Default constructor.
	ACE_FIFO_Send_Msg (const ACE_TCHAR *rendezvous, int flags=O_WRONLY, mode_t perms=ACE_DEFAULT_FILE_PERMS, LPSECURITY_ATTRIBUTES sa=0)
	Open up a record-oriented named pipe for writing.
int	open (const ACE_TCHAR *rendezvous, int flags=O_WRONLY, mode_t perms=ACE_DEFAULT_FILE_PERMS, LPSECURITY_ATTRIBUTES sa=0)
	Open up a record-oriented named pipe for writing.
ssize_t	send (const ACE_Str_Buf &msg)
	Send buf of up to len bytes.
ssize_t	send (const void *buf, size_t len)
	Send buf of exactly len bytes (block until done).
void	dump (void) const
	Dump the state of an object.
Public Attributes
	ACE_ALLOC_HOOK_DECLARE
	Declare the dynamic allocation hooks.

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Detailed Description

Sender side for the Record oriented C++ wrapper for UNIX FIFOs.

Definition at line 39 of file FIFO_Send_Msg.h.

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Constructor & Destructor Documentation

ACE_FIFO_Send_Msg::ACE_FIFO_Send_Msg

(

void

)

Default constructor.

Definition at line 55 of file FIFO_Send_Msg.cpp.

{
//  ACE_TRACE ("ACE_FIFO_Send_Msg::ACE_FIFO_Send_Msg");
}

ACE_FIFO_Send_Msg::ACE_FIFO_Send_Msg	(	const ACE_TCHAR *	rendezvous,
		int	flags = O_WRONLY,
		mode_t	perms = ACE_DEFAULT_FILE_PERMS,
		LPSECURITY_ATTRIBUTES	sa = 0
	)

Open up a record-oriented named pipe for writing.

Definition at line 70 of file FIFO_Send_Msg.cpp.

{
  ACE_TRACE ("ACE_FIFO_Send_Msg::ACE_FIFO_Send_Msg");
  if (this->ACE_FIFO_Send_Msg::open (fifo_name, flags, perms, sa) == -1)
    ACE_ERROR ((LM_ERROR,  ACE_TEXT ("%p\n"),  ACE_TEXT ("ACE_FIFO_Send_Msg")));
}

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Member Function Documentation

void ACE_FIFO_Send_Msg::dump

(

void

)

const

Dump the state of an object.

Reimplemented from ACE_FIFO_Send.

Definition at line 19 of file FIFO_Send_Msg.cpp.

{
#if defined (ACE_HAS_DUMP)
  ACE_TRACE ("ACE_FIFO_Send_Msg::dump");
  ACE_FIFO_Send::dump ();
#endif /* ACE_HAS_DUMP */
}

int ACE_FIFO_Send_Msg::open	(	const ACE_TCHAR *	rendezvous,
		int	flags = O_WRONLY,
		mode_t	perms = ACE_DEFAULT_FILE_PERMS,
		LPSECURITY_ATTRIBUTES	sa = 0
	)

Open up a record-oriented named pipe for writing.

Reimplemented from ACE_FIFO_Send.

Definition at line 61 of file FIFO_Send_Msg.cpp.

{
  ACE_TRACE ("ACE_FIFO_Send_Msg::open");
  return ACE_FIFO_Send::open (fifo_name, flags | O_WRONLY, perms, sa);
}

ssize_t ACE_FIFO_Send_Msg::send	(	const void *	buf,
		size_t	len
	)			[inline]

Send buf of exactly len bytes (block until done).

Reimplemented from ACE_FIFO_Send.

Definition at line 10 of file FIFO_Send_Msg.inl.

{
  ACE_TRACE ("ACE_FIFO_Send_Msg::send");
  ACE_Str_Buf send_msg ((char *) buf, static_cast<int> (len));

  return this->send (send_msg);
}

ssize_t ACE_FIFO_Send_Msg::send

(

const ACE_Str_Buf &

msg

)

Send buf of up to len bytes.

Definition at line 28 of file FIFO_Send_Msg.cpp.

{
  // ACE_TRACE ("ACE_FIFO_Send_Msg::send");
#if defined (ACE_HAS_STREAM_PIPES)
  if (ACE_OS::putmsg (this->get_handle (),
                      (strbuf *) 0,
                      (strbuf *) &send_msg,
                      0) == -1)
    return -1;
  else
    return send_msg.len;
#else
  iovec iov[2];

  iov[0].iov_base = (char *) &send_msg.len;
  iov[0].iov_len  = sizeof send_msg.len;

  iov[1].iov_base = (char *) send_msg.buf;
  iov[1].iov_len  =  static_cast<u_long> (send_msg.len);

  ssize_t sent = ACE_OS::writev (this->get_handle (), iov, 2);
  if (sent > 0)
    sent -= iov[0].iov_len;       // Don't count the length we added.
  return sent;
#endif /* ACE_HAS_STREAM_PIPES */
}

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Member Data Documentation

ACE_FIFO_Send_Msg::ACE_ALLOC_HOOK_DECLARE

Declare the dynamic allocation hooks.

Reimplemented from ACE_FIFO_Send.

Definition at line 81 of file FIFO_Send_Msg.h.

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The documentation for this class was generated from the following files:

• FIFO_Send_Msg.h
• FIFO_Send_Msg.cpp
• FIFO_Send_Msg.inl