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-rw-r--r--ace/MEM_Stream.h128
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diff --git a/ace/MEM_Stream.h b/ace/MEM_Stream.h
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-/* -*- C++ -*- */
-// $Id$
-
-// ============================================================================
-//
-// = LIBRARY
-// ace
-//
-// = FILENAME
-// MEM_Stream.h
-//
-// = AUTHOR
-// Nanbor Wang <nanbor@cs.wustl.edu>
-//
-// ============================================================================
-
-#ifndef ACE_MEM_STREAM_H
-#define ACE_MEM_STREAM_H
-#include "ace/pre.h"
-
-#include "ace/MEM_IO.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-#include "ace/INET_Addr.h"
-
-class ACE_MEM_Acceptor;
-class ACE_MEM_Connector;
-
-class ACE_Export ACE_MEM_Stream : public ACE_MEM_IO
-{
- // = TITLE
- // Defines the methods in the <ACE_MEM_Stream> abstraction.
- //
- // = DESCRIPTION
- // This adds additional wrapper methods atop the <ACE_MEM_IO>
- // class.
-public:
-
- friend class ACE_MEM_Acceptor;
- friend class ACE_MEM_Connector;
-
- // Initialization and termination methods.
- ACE_MEM_Stream (void);
- // Constructor.
-
- ACE_MEM_Stream (ACE_HANDLE h);
- // Constructor (sets the underlying <ACE_HANDLE> with <h>).
-
- ~ACE_MEM_Stream (void);
- // Destructor.
-
- //= The following two methods use write and read system calls.
- ssize_t send_n (const void *buf, int n);
- // Send n bytes, keep trying until n are sent.
- ssize_t recv_n (void *buf, int n);
- // Recv n bytes, keep trying until n are received.
-
- // = The following two methods use the send and recv system calls.
- ssize_t send_n (const void *buf, int n, int flags);
- // Send n bytes, keep trying until n are sent.
- ssize_t recv_n (void *buf, int n, int flags);
- // Recv n bytes, keep trying until n are received.
-
-/*
- ssize_t send_n (const void *buf,
- size_t len,
- int flags,
- const ACE_Time_Value *timeout);
- // Try to send exactly <len> bytes into <buf> from <handle> (uses
- // the <send> call). If <send> blocks for longer than <timeout> the
- // number of bytes actually sent is returned with <errno == ETIME>.
- // If a timeout does not occur, <send_n> return <len> (i.e., the
- // number of bytes requested to be sent).
-
- ssize_t recv_n (void *buf,
- size_t len,
- int flags,
- const ACE_Time_Value *timeout);
- // Try to recv exactly <len> bytes into <buf> from <handle> (uses
- // the <ACE::recv_n> call). The <ACE_Time_Value> indicates how long
- // to blocking trying to receive. If <timeout> == 0, the caller
- // will block until action is possible, else will wait until the
- // relative time specified in *<timeout> elapses). If <recv> blocks
- // for longer than <timeout> the number of bytes actually read is
- // returned with <errno == ETIME>. If a timeout does not occur,
- // <recv_n> return <len> (i.e., the number of bytes requested to be
- // read).
-
- ssize_t sendv_n (const iovec iov[],
- size_t n) const;
- // Send an <iovec> of size <n> to the connected socket (uses
- // <ACE::sendv_n>). Will block until all bytes are sent or an error
- // occurs.
-
- ssize_t recvv_n (iovec iov[],
- size_t n) const;
- // Receive an <iovec> of size <n> to the connected socket.
-*/
- // = Selectively close endpoints.
- int close_reader (void);
- // Close down the reader.
- int close_writer (void);
- // Close down the writer.
-
- int close (void);
- // Close down the socket (we need this to make things work correctly
- // on Win32, which requires use to do a <close_writer> before doing
- // the close to avoid losing data).
-
- // = Meta-type info
- typedef ACE_Addr PEER_ADDR;
-
- void dump (void) const;
- // Dump the state of an object.
-
- ACE_ALLOC_HOOK_DECLARE;
- // Declare the dynamic allocation hooks.
-};
-
-#if !defined (ACE_LACKS_INLINE_FUNCTIONS)
-#include "ace/MEM_Stream.i"
-#endif /* ACE_LACKS_INLINE_FUNCTIONS */
-
-#include "ace/post.h"
-#endif /* ACE_MEM_STREAM_H */