diff options
Diffstat (limited to 'ace/UPIPE_Stream.cpp')
| -rw-r--r-- | ace/UPIPE_Stream.cpp | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/ace/UPIPE_Stream.cpp b/ace/UPIPE_Stream.cpp deleted file mode 100644 index 7cc6f94adf0..00000000000 --- a/ace/UPIPE_Stream.cpp +++ /dev/null @@ -1,227 +0,0 @@ -// UPIPE_Stream.cpp -// $Id$ - -#define ACE_BUILD_DLL -#include "ace/UPIPE_Stream.h" - -ACE_RCSID(ace, UPIPE_Stream, "$Id$") - -#if defined (ACE_HAS_THREADS) - -#if !defined (__ACE_INLINE__) -#include "ace/UPIPE_Stream.i" -#endif /* __ACE_INLINE__ */ - - -ACE_ALLOC_HOOK_DEFINE(ACE_UPIPE_Stream) - -ACE_UPIPE_Stream::ACE_UPIPE_Stream (void) - : mb_last_ (0), - remaining_ (0), - reference_count_ (0) -{ - ACE_TRACE ("ACE_UPIPE_Stream::ACE_UPIPE_STREAM"); -} - -ACE_UPIPE_Stream::~ACE_UPIPE_Stream (void) -{ - if (this->mb_last_ != 0) - this->mb_last_->release (); -} - -int -ACE_UPIPE_Stream::control (int cmd, - void * val) const -{ - ACE_TRACE ("ACE_UPIPE_Stream::control"); - - return ((ACE_UPIPE_Stream *) this)->stream_.control - ((ACE_IO_Cntl_Msg::ACE_IO_Cntl_Cmds) cmd, val); -} - -void -ACE_UPIPE_Stream::dump (void) const -{ - ACE_TRACE ("ACE_UPIPE_Stream::dump"); -} - -int -ACE_UPIPE_Stream::close (void) -{ - ACE_TRACE ("ACE_UPIPE_Stream::close"); - ACE_MT (ACE_GUARD_RETURN (ACE_Thread_Mutex, ace_mon, this->lock_, -1)); - - this->reference_count_--; - - if (this->reference_count_ == 0) - { - // Since the UPIPE should have been closed earlier we won't bother - // checking to see if closing it now fails. - - if (this->ACE_SPIPE::get_handle () != ACE_INVALID_HANDLE) - this->ACE_SPIPE::close (); - - // Close down the ACE_stream. - return this->stream_.close (); - } - return 0; -} - -int -ACE_UPIPE_Stream::get_remote_addr (ACE_UPIPE_Addr &remote_sap) const -{ - ACE_TRACE ("ACE_UPIPE_Stream::get_remote_addr"); - remote_sap = this->remote_addr_; - return 0; -} - -int -ACE_UPIPE_Stream::send (ACE_Message_Block *mb_p, - ACE_Time_Value *timeout) -{ - ACE_TRACE ("ACE_UPIPE_Stream::send_msg"); - return this->stream_.put (mb_p, timeout) == -1 ? -1 : 0; -} - -int ACE_UPIPE_Stream::recv (ACE_Message_Block *& mb_p, - ACE_Time_Value *timeout) -{ - return this->stream_.get (mb_p, timeout) == -1 ? -1 : 0; -} - -// Send a buffer. - -int -ACE_UPIPE_Stream::send (const char *buffer, - size_t n, - ACE_Time_Value *timeout) -{ - ACE_TRACE ("ACE_UPIPE_Stream::send"); - - ACE_Message_Block *mb_p; - ACE_NEW_RETURN (mb_p, ACE_Message_Block (n), -1); - - mb_p->copy (buffer, n); - return this->stream_.put (mb_p, timeout) == -1 ? -1 : (int) n; -} - -// Receive a buffer. - -int -ACE_UPIPE_Stream::recv (char *buffer, - size_t n, - ACE_Time_Value *timeout) -{ - ACE_TRACE ("ACE_UPIPE_Stream::recv"); - // Index in buffer. - size_t bytes_read = 0; - - while (bytes_read < n) - if (this->mb_last_ != 0) - { - // We have remaining data in our last read Message_Buffer. - - if (this->remaining_ < n) - { - // The remaining data is not enough. - - ACE_OS::memcpy ((void *) &buffer[bytes_read], - this->mb_last_->rd_ptr (), - this->remaining_); - bytes_read += this->remaining_; - this->remaining_ = 0; - this->mb_last_ = this->mb_last_->release (); - return bytes_read; - } - else - { - // The remaining data is at least enough. If there's - // more, we'll get it the next time through. - - ACE_OS::memcpy (&buffer[bytes_read], - this->mb_last_->rd_ptr (), - n); - bytes_read += n; - - // Advance rd_ptr. - this->mb_last_->rd_ptr (n); - this->remaining_ -= n; - - if (this->remaining_ == 0) - // Now the Message_Buffer is empty. - - this->mb_last_ = this->mb_last_->release (); - } - } - else - { - // We have to get a new Message_Buffer from our stream. - - int result = this->stream_.get (this->mb_last_, timeout); - - if (result == -1) - { - if (errno == EWOULDBLOCK && bytes_read > 0) - // Return the number of bytes read before we timed out. - return bytes_read; - else - return -1; - } - this->remaining_ = this->mb_last_->size (); - } - - return bytes_read; -} - -int -ACE_UPIPE_Stream::send_n (const char *buf, - size_t n, - ACE_Time_Value *timeout) -{ - ACE_TRACE ("ACE_UPIPE_Stream::send_n"); - - size_t bytes_written; - ssize_t len = 0; - - for (bytes_written = 0; - bytes_written < n; - bytes_written += len) - { - len = this->send (buf + bytes_written, - n - bytes_written, - timeout); - - if (len == -1) - return -1; - } - - return bytes_written; -} - -int -ACE_UPIPE_Stream::recv_n (char *buf, - size_t n, - ACE_Time_Value *timeout) -{ - ACE_TRACE ("ACE_UPIPE_Stream::recv_n"); - size_t bytes_read; - ssize_t len = 0; - - for (bytes_read = 0; - bytes_read < n; - bytes_read += len) - { - len = this->recv (buf + bytes_read, - n - bytes_read, - timeout); - if (len == -1) - return -1; - else if (len == 0) - break; - } - - return bytes_read; -} - - -#endif /* ACE_HAS_THREADS */ |