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// IOStream.cpp
// $Id$
#if !defined (ACE_IOSTREAM_T_C)
#define ACE_IOSTREAM_T_C
#define ACE_BUILD_DLL
#include "ace/IOStream_T.h"
///////////////////////////////////////////////////////////////////////////
// We will be given a STREAM by the iostream object which creates us.
// See the ACE_IOStream_T template for how that works. Like other
// streambuf objects, we can be input-only, output-only or both.
template <class STREAM>
ACE_Streambuf_T<STREAM>::ACE_Streambuf_T (STREAM *peer, u_int streambuf_size, int io_mode)
: ACE_Streambuf (streambuf_size, io_mode), peer_ (peer)
{
// A streambuf allows for unbuffered IO where every character is
// read as requested and written as provided. To me, this seems
// terribly inefficient for socket-type operations, so I've disabled
// it. All of the work would be done by the underflow/overflow
// functions anyway and I haven't implemented anything there to
// support unbuffered IO.
this->unbuffered (0);
// Linebuffered is similar to unbuffered. Again, I don't have any
// need for this and I don't see the advantage. I believe this
// would have to be supported by underflow/overflow to be effective.
#if !defined (ACE_LACKS_LINEBUFFERED_STREAMBUF)
this->linebuffered (0);
#endif /* ! ACE_LACKS_LINEBUFFERED_STREAMBUF */
}
///////////////////////////////////////////////////////////////////////////
// The typical constructor. This will initiailze your STREAM and then
// setup the iostream baseclass to use a custom streambuf based on
// STREAM.
template <class STREAM>
ACE_IOStream_T<STREAM>::ACE_IOStream_T (STREAM & stream, u_int streambuf_size)
: iostream (streambuf_ = new ACE_Streambuf_T<STREAM> ((STREAM *) this, streambuf_size)),
STREAM (stream)
{
iostream::init (this->streambuf_);
}
template <class STREAM>
ACE_IOStream_T<STREAM>::ACE_IOStream_T (u_int streambuf_size)
: iostream (streambuf_ = new ACE_Streambuf_T<STREAM> ((STREAM *) this, streambuf_size))
{
iostream::init (this->streambuf_);
}
// We have to get rid of the streambuf_ ourselves since we gave it to
// iostream ()
template <class STREAM>
ACE_IOStream_T<STREAM>::~ACE_IOStream_T (void)
{
delete this->streambuf_;
}
// The only ambituity in the multiple inheritance is the close ()
// function.
template <class STREAM> int
ACE_IOStream_T<STREAM>::close (void)
{
return STREAM::close ();
}
template <class STREAM> ACE_IOStream_T<STREAM> &
ACE_IOStream_T<STREAM>::operator>> (ACE_Time_Value *& tv)
{
ACE_Time_Value * old_tv = this->streambuf_->recv_timeout (tv);
tv = old_tv;
return *this;
}
#if defined (ACE_HAS_STRING_CLASS)
// A simple string operator. The base iostream has 'em for char* but
// that isn't always the best thing for a String. If we don't provide
// our own here, we may not get what we want.
template <class STREAM> ACE_IOStream_T<STREAM> &
ACE_IOStream_T<STREAM>::operator>> (ACE_IOStream_String & v)
{
if (ipfx0 ())
{
char c;
iostream::operator>> (c);
for (v = c ; this->get (c) && !isspace (c) ; v += c)
continue;
}
isfx ();
return *this;
}
template <class STREAM> ACE_IOStream_T<STREAM> &
ACE_IOStream_T<STREAM>::operator<< (ACE_IOStream_String & v)
{
if (opfx ())
{
#if defined (ACE_WIN32)
for (int i = 0 ; i < v.GetLength () ; ++i)
#else
for (u_int i = 0 ; i < (u_int) v.length () ; ++i)
#endif
this->put (v[i]);
}
osfx ();
return *this;
}
//////////////////////////////////////////////////////////////////
// A more clever put operator for strings that knows how to
// deal with quoted strings containing back-quoted quotes.
//
template <class STREAM> STREAM &
operator>> (STREAM & stream, QuotedString & str)
{
char c;
if (! (stream >> c)) // eat space up to the first char
// stream.set (ios::eofbit|ios::failbit);
return stream;
str = ""; // Initialize the string
// if we don't have a quote, append until we see space
if (c != '"')
for (str = c ; stream.get (c) && !isspace (c) ; str += c)
continue;
else
for (; stream.get (c) && c != '"' ; str += c)
if (c == '\\')
{
stream.get (c);
if (c != '"')
str += '\\';
}
return stream;
}
template <class STREAM> STREAM &
operator<< ( STREAM & stream, QuotedString & str)
{
stream.put ('"');
for (u_int i = 0 ; i < str.length () ; ++i)
{
if (str[i] == '"')
stream.put ('\\');
stream.put (str[i]);
}
stream.put ('"');
return stream;
}
#endif /* ACE_HAS_STRING_CLASS */
#endif /* ACE_IOSTREAM_T_C */
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