diff options
Diffstat (limited to 'ACE/ace/SPIPE_Stream.inl')
| -rw-r--r-- | ACE/ace/SPIPE_Stream.inl | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/ACE/ace/SPIPE_Stream.inl b/ACE/ace/SPIPE_Stream.inl new file mode 100644 index 00000000000..e70bd5367fe --- /dev/null +++ b/ACE/ace/SPIPE_Stream.inl @@ -0,0 +1,275 @@ +// -*- C++ -*- +// +// $Id$ + +#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)) && \ + !defined (ACE_HAS_WINCE) /* CE4 has WS2 but not WSADuplicateSocket */ + 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 + handle = 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 + handle = 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 + |