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// -*- C++ -*-
#include "ace/OS_NS_sys_uio.h"
#include "ace/OS_NS_errno.h"
#include "ace/OS_NS_unistd.h"
#if defined (ACE_WIN32)
#include "ace/OS_NS_sys_socket.h"
#endif
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
// Create an ACE_SPIPE_Stream.
ACE_INLINE int
ACE_SPIPE_Stream::get_remote_addr (ACE_SPIPE_Addr &remote_sap) const
{
ACE_TRACE ("ACE_SPIPE_Stream::get_remote_addr");
remote_sap = this->remote_addr_;
return 0;
}
// Send exactly N bytes from BUF to this socket. Keeping trying until
// this many bytes are sent.
ACE_INLINE ssize_t
ACE_SPIPE_Stream::send_n (const void *buf, size_t n) const
{
ACE_TRACE ("ACE_SPIPE_Stream::send_n");
return ACE::write_n (this->get_handle (), buf, n);
}
// Receive exactly N bytes from this socket into BUF. Keep trying
// until this many bytes are received.
ACE_INLINE ssize_t
ACE_SPIPE_Stream::recv_n (void *buf, size_t n) const
{
ACE_TRACE ("ACE_SPIPE_Stream::recv_n");
return ACE::read_n (this->get_handle (), buf, n);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::send (const void *buf, size_t n) const
{
ACE_TRACE ("ACE_SPIPE_Stream::send");
return ACE_OS::write (this->get_handle (), (const char *) buf, n);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::recv (void *buf, size_t n) const
{
ACE_TRACE ("ACE_SPIPE_Stream::recv");
return ACE_OS::read (this->get_handle (), (char *) buf, n);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::send (const ACE_Str_Buf *cntl, const ACE_Str_Buf *data, int flags) const
{
ACE_TRACE ("ACE_SPIPE_Stream::send");
return ACE_OS::putmsg (this->get_handle (), (strbuf *) cntl, (strbuf *) data, flags);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::recv (ACE_Str_Buf *cntl, ACE_Str_Buf *data, int *flags) const
{
ACE_TRACE ("ACE_SPIPE_Stream::recv");
return ACE_OS::getmsg (this->get_handle (), (strbuf *) cntl, (strbuf *) data, flags);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::send (const ACE_Str_Buf *cntl, const ACE_Str_Buf *data, int band, int flags) const
{
ACE_TRACE ("ACE_SPIPE_Stream::send");
return ACE_OS::putpmsg (this->get_handle (), (strbuf *) cntl, (strbuf *) data, band, flags);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::recv (ACE_Str_Buf *cntl, ACE_Str_Buf *data, int *band, int *flags) const
{
ACE_TRACE ("ACE_SPIPE_Stream::recv");
return ACE_OS::getpmsg (this->get_handle (), (strbuf *) cntl, (strbuf *) data, band, flags);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::send (const iovec iov[], int n) const
{
ACE_TRACE ("ACE_SPIPE_Stream::send");
return ACE_OS::writev (this->get_handle (), iov, n);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::recv (iovec iov[], int n) const
{
ACE_TRACE ("ACE_SPIPE_Stream::recv");
return ACE_OS::readv (this->get_handle (), iov, n);
}
// This routine sends an open file descriptor to this socket.
ACE_INLINE int
ACE_SPIPE_Stream::send_handle (ACE_HANDLE handle) const
{
ACE_TRACE ("ACE_SPIPE_Stream::send_handle");
#if defined (ACE_HAS_STREAM_PIPES)
return ACE_OS::ioctl (this->get_handle (), I_SENDFD, (void *) handle);
#elif defined (ACE_WIN32) && (defined (ACE_HAS_WINSOCK2) && (ACE_HAS_WINSOCK2 != 0))
DWORD procID;
WSAPROTOCOL_INFO protInfo;
ssize_t res = this->recv(&procID, sizeof(procID));
if (res != static_cast <ssize_t> (sizeof(procID)))
{
if(res != -1)
errno = ENXIO;
return -1;
}
if (::WSADuplicateSocket ((SOCKET)handle, procID, &protInfo) == -1)
{
ACE_OS::set_errno_to_wsa_last_error();
return -1;
}
res = this->send(&protInfo, sizeof(protInfo));
if (res != static_cast <ssize_t> (sizeof(protInfo)))
{
if(res != -1)
errno = ENXIO;
return -1;
}
// This is just for synchronization, we will ignore the data
res = this->recv(&procID, sizeof(procID));
if (res != static_cast <ssize_t> (sizeof(procID)))
{
if(res != -1)
errno = ENXIO;
return -1;
}
return 0;
#else
ACE_UNUSED_ARG (handle);
ACE_NOTSUP_RETURN (-1);
#endif /* ACE_HAS_STREAM_PIPES */
}
// This file receives an open file descriptor from this socket.
ACE_INLINE int
ACE_SPIPE_Stream::recv_handle (ACE_HANDLE &handle) const
{
ACE_TRACE ("ACE_SPIPE_Stream::recv_handle");
#if defined (ACE_HAS_STREAM_PIPES)
strrecvfd recvfd;
if (ACE_OS::ioctl (this->get_handle (), I_RECVFD, (void *) &recvfd) == -1)
return -1;
else
{
handle = recvfd.fd;
return 0;
}
#elif defined (ACE_WIN32) && \
(defined (ACE_HAS_WINSOCK2) && (ACE_HAS_WINSOCK2 != 0))
pid_t procID = ACE_OS::getpid();
WSAPROTOCOL_INFO protInfo;
ssize_t res = this->send(&procID, sizeof(procID));
if (res != static_cast <ssize_t> (sizeof(procID)))
{
if(res != -1)
errno = ENXIO;
return -1;
}
res = this->recv(&protInfo, sizeof(protInfo));
if (res != static_cast <ssize_t> (sizeof(protInfo)))
{
if(res != -1)
errno = ENXIO;
return -1;
}
handle = ACE_OS::socket (FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO,
&protInfo, 0, 0);
if (handle == ACE_INVALID_HANDLE)
{
return -1;
}
// Since it does not matter what the data is, just send something to
// synchronize the end of the exchange
res = this->send(&procID, sizeof(procID));
if (res != static_cast <ssize_t> (sizeof(procID)))
{
if(res != -1)
errno = ENXIO;
return -1;
}
return 0;
#else
ACE_UNUSED_ARG (handle);
ACE_NOTSUP_RETURN (-1);
#endif /* ACE_HAS_STREAM_PIPES */
}
// This file receives an open file descriptor from this socket and
// also passes back the information about the address...
ACE_INLINE int
ACE_SPIPE_Stream::recv_handle (strrecvfd &recvfd) const
{
ACE_TRACE ("ACE_SPIPE_Stream::recv_handle");
#if defined (ACE_HAS_STREAM_PIPES)
return ACE_OS::ioctl (this->get_handle (), I_RECVFD, (void *) &recvfd);
#else
ACE_UNUSED_ARG (recvfd);
ACE_NOTSUP_RETURN (-1);
#endif /* ACE_HAS_STREAM_PIPES */
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::send (const void *buf, size_t n,
ACE_OVERLAPPED *overlapped) const
{
ACE_TRACE ("ACE_SPIPE_Stream::send");
return ACE_OS::write (this->get_handle (),
(const char *) buf, n,
overlapped);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::recv (void *buf, size_t n,
ACE_OVERLAPPED *overlapped) const
{
ACE_TRACE ("ACE_SPIPE_Stream::recv");
return ACE_OS::read (this->get_handle (),
(char *) buf, n,
overlapped);
}
ACE_INLINE ssize_t
ACE_SPIPE_Stream::sendv_n (const iovec iov[],
int n) const
{
ACE_TRACE ("ACE_SPIPE_Stream::sendv_n");
return ACE::writev_n (this->get_handle (),
iov,
n);
}
// Recv an n byte message from the Stream.
ACE_INLINE ssize_t
ACE_SPIPE_Stream::recvv_n (iovec iov[],
int n) const
{
ACE_TRACE ("ACE_SPIPE_Stream::recvv_n");
// @@ Carlos, can you please update this to call the
// new ACE::recvv_n() method that you write?
return ACE_OS::readv (this->get_handle (),
iov,
n);
}
// Send an <iovec> of size <n> to the Stream.
ACE_INLINE ssize_t
ACE_SPIPE_Stream::sendv (const iovec iov[],
int n) const
{
ACE_TRACE ("ACE_SPIPE_Stream::sendv");
return ACE_OS::writev (this->get_handle (),
iov,
n);
}
ACE_END_VERSIONED_NAMESPACE_DECL
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