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/* -*- C++ -*- */
//=============================================================================
/**
* @file SPIPE_Stream.h
*
* $Id$
*
* @author Doug Schmidt
*/
//=============================================================================
#ifndef ACE_SPIPE_STREAM_H
#define ACE_SPIPE_STREAM_H
#include "ace/pre.h"
#include "ace/SPIPE.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/SPIPE_Addr.h"
#include "ace/ACE.h"
/**
* @class ACE_SPIPE_Stream
*
* @brief Define an ACE_SPIPE_Stream.
*/
class ACE_Export ACE_SPIPE_Stream : public ACE_SPIPE
{
public:
friend class ACE_SPIPE_Acceptor;
friend class ACE_SPIPE_Connector;
// = Initialization method.
/// Default constructor.
ACE_SPIPE_Stream (void);
/// Obtain the address of whom we are connected with.
int get_remote_addr (ACE_SPIPE_Addr &remote_sap) const;
/// Send an open FD to another process.
int send_handle (ACE_HANDLE handle) const;
/// Recv an open FD from another process.
int recv_handle (ACE_HANDLE &handle) const;
/// Recv an open FD from another process.
int recv_handle (strrecvfd &recvfd) const;
/// Send n bytes, keep trying until n are sent.
ssize_t send_n (const void *buf, size_t n) const;
/// Recv n bytes, keep trying until n are received.
ssize_t recv_n (void *buf, size_t n) const;
/// Send bytes via STREAM pipes using "band" mode.
ssize_t send (const void *buf, size_t n) const;
/// Recv bytes via STREAM pipes using "band" mode.
ssize_t recv (void *buf, size_t n) const;
/// Send <cntl> and <data> via STREAM pipes.
ssize_t send (const ACE_Str_Buf *cntl,
const ACE_Str_Buf *data,
int flags = 0) const;
/// Recv <cntl> and <data> via STREAM pipes.
ssize_t recv (ACE_Str_Buf *cntl,
ACE_Str_Buf *data,
int *flags) const;
/// Send bytes via STREAM pipes using "band" mode.
ssize_t send (const ACE_Str_Buf *cntl,
const ACE_Str_Buf *data,
int band,
int flags) const;
/// Recv bytes via STREAM pipes using "band" mode.
ssize_t recv (ACE_Str_Buf *cntl,
ACE_Str_Buf *data,
int *band,
int *flags) const;
/// Send iovecs via <::writev>.
ssize_t send (const iovec iov[], int n) const;
/// Recv iovecs via <::readv>.
ssize_t recv (iovec iov[], int n) const;
/**
* Send N char *ptrs and int lengths. Note that the char *'s
* precede the ints (basically, an varargs version of writev). The
* count N is the *total* number of trailing arguments, *not* a
* couple of the number of tuple pairs!
*/
ssize_t send (size_t n, ...) const;
/**
* This is an interface to ::readv, that doesn't use the struct
* iovec explicitly. The ... can be passed as an arbitrary number
* of (char *ptr, int len) tuples. However, the count N is the
* *total* number of trailing arguments, *not* a couple of the
* number of tuple pairs!
*/
ssize_t recv (size_t n, ...) const;
/// Send <n> bytes via Win32 WriteFile using overlapped I/O.
ssize_t send (const void *buf, size_t n, ACE_OVERLAPPED *overlapped) const;
/// Recv <n> bytes via Win32 ReadFile using overlapped I/O.
ssize_t recv (void *buf, size_t n, ACE_OVERLAPPED *overlapped) const;
/// Send an <iovec> of size <n> to the stream.
ssize_t sendv (const iovec iov[],
int n) const;
/// Send an <iovec> of size <n> to the stream. Will block until all
/// bytes are sent or an error occurs.
ssize_t sendv_n (const iovec iov[],
int n) const;
/// Receive an <iovec> of size <n> to the stream.
ssize_t recvv_n (iovec iov[],
int n) const;
// = Meta-type info
typedef ACE_SPIPE_Addr PEER_ADDR;
/// Dump the state of an object.
void dump (void) const;
/// Declare the dynamic allocation hooks.
ACE_ALLOC_HOOK_DECLARE;
private:
ACE_SPIPE_Addr remote_addr_;
};
#if !defined (ACE_LACKS_INLINE_FUNCTIONS)
#include "ace/SPIPE_Stream.i"
#endif
#include "ace/post.h"
#endif /* ACE_SPIPE_STREAM_H */
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