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// -*- C++ -*-
// $Id$
// SOCK_Stream.i
#if defined (ACE_HAS_SSL)
ASYS_INLINE void
ACE_SSL_SOCK_Stream::set_handle (ACE_HANDLE fd)
{
if (this->ssl_ == 0 || fd == ACE_INVALID_HANDLE)
{
this->ACE_SSL_SOCK::set_handle (ACE_INVALID_HANDLE);
return;
}
else
{
(void) ::SSL_set_fd (this->ssl_, (int) fd);
this->ACE_SSL_SOCK::set_handle (fd);
this->stream_.set_handle (fd);
}
}
ASYS_INLINE
ACE_SSL_SOCK_Stream::ACE_SSL_SOCK_Stream (ACE_SSL_Context *context)
: ssl_ (0),
stream_ ()
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::ACE_SSL_SOCK_Stream");
ACE_SSL_Context * ctx =
(context == 0 ? ACE_SSL_Context::instance () : context);
this->ssl_ = ::SSL_new (ctx->context ());
if (this->ssl_ == 0)
ACE_ERROR ((LM_ERROR,
"(%P|%t) ACE_SSL_SOCK_Stream - cannot allocate new "
"SSL structure%p\n",
""));
::SSL_set_verify (this->ssl_,
ctx->default_verify_mode (),
0);
}
ASYS_INLINE
ACE_SSL_SOCK_Stream::~ACE_SSL_SOCK_Stream (void)
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::~ACE_SSL_SOCK_Stream");
::SSL_free (this->ssl_);
this->ssl_ = 0;
// @@ Question: should we reference count the Context object or
// leave that to the application developer? We do not reference
// count reactors (for example) and following some simple rules
// seems to work fine!
}
ASYS_INLINE ssize_t
ACE_SSL_SOCK_Stream::send (const void *buf,
size_t n,
int flags) const
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::send");
// @@ FIXME: Not thread safe!
// No send flags are supported in SSL.
if (flags != 0)
ACE_NOTSUP_RETURN (-1);
int status = ::SSL_write (this->ssl_,
ACE_static_cast (const char*, buf),
n);
if (status <= 0)
{
switch (::SSL_get_error (this->ssl_, n))
{
case SSL_ERROR_WANT_WRITE:
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_X509_LOOKUP:
errno = EWOULDBLOCK;
break;
default:
ERR_print_errors_fp (stderr);
break;
}
}
return status;
}
ASYS_INLINE ssize_t
ACE_SSL_SOCK_Stream::recv (void *buf,
size_t n,
int flags) const
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::recv");
// @@ FIXME: Not thread safe!
if (flags)
{
if (ACE_BIT_ENABLED (flags, MSG_PEEK))
return ::SSL_peek (this->ssl_,
ACE_static_cast (char*, buf),
n);
else
ACE_NOTSUP_RETURN (-1);
}
int status = ::SSL_read (this->ssl_,
ACE_static_cast (char *, buf),
n);
if (status <= 0)
{
switch (::SSL_get_error (this->ssl_, n))
{
case SSL_ERROR_WANT_WRITE:
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_X509_LOOKUP:
errno = EWOULDBLOCK;
break;
default:
ERR_print_errors_fp (stderr);
break;
}
}
return status;
}
ASYS_INLINE ssize_t
ACE_SSL_SOCK_Stream::send (const void *buf,
size_t n) const
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::send");
// @@ FIXME: Not thread safe!
int status = ::SSL_write (this->ssl_,
ACE_static_cast (const char *, buf),
n);
if (status <= 0)
{
switch (::SSL_get_error (this->ssl_, n))
{
case SSL_ERROR_WANT_WRITE:
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_X509_LOOKUP:
errno = EWOULDBLOCK;
break;
default:
ERR_print_errors_fp (stderr);
break;
}
}
return status;
}
ASYS_INLINE ssize_t
ACE_SSL_SOCK_Stream::recv (void *buf,
size_t n) const
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::recv");
// @@ FIXME: Not thread safe!
int status = ::SSL_read (this->ssl_,
ACE_static_cast (char*, buf),
n);
if (status <= 0)
{
switch (::SSL_get_error (this->ssl_, n))
{
case SSL_ERROR_WANT_WRITE:
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_X509_LOOKUP:
errno = EWOULDBLOCK;
break;
default:
ERR_print_errors_fp (stderr);
break;
}
}
return status;
}
ASYS_INLINE ssize_t
ACE_SSL_SOCK_Stream::send (const void *buf,
size_t len,
const ACE_Time_Value *timeout) const
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::send");
return this->send (buf, len, 0, timeout);
}
ASYS_INLINE ssize_t
ACE_SSL_SOCK_Stream::recv (void *buf,
size_t n,
const ACE_Time_Value *timeout) const
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::recv");
return this->recv (buf, n, 0, timeout);
}
ASYS_INLINE ssize_t
ACE_SSL_SOCK_Stream::recv_n (void *buf, int buf_size) const
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::recv_n");
return this->recv_n (buf, buf_size, 0);
}
ASYS_INLINE ssize_t
ACE_SSL_SOCK_Stream::send_n (const void *buf, int len) const
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::send_n");
return this->send_n (buf, len, 0);
}
ASYS_INLINE int
ACE_SSL_SOCK_Stream::close_reader (void)
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::close_reader");
return this->stream_.close_reader ();
}
ASYS_INLINE int
ACE_SSL_SOCK_Stream::close_writer (void)
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::close_writer");
return this->stream_.close_writer ();
}
ASYS_INLINE int
ACE_SSL_SOCK_Stream::close (void)
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::close");
if (this->ssl_ == 0)
return -1;
// SSL_shutdown() returns 1 on successful shutdown of the SSL
// connection, not 0.
if (::SSL_shutdown (this->ssl_) != 1)
{
// Save/restore errno
ACE_Errno_Guard error (errno);
(void) this->stream_.close ();
return -1;
}
return this->stream_.close ();
}
ASYS_INLINE ACE_SOCK_Stream &
ACE_SSL_SOCK_Stream::peer (void)
{
ACE_TRACE ("ACE_SSL_SOCK_Stream::peer");
return this->stream_;
}
ASYS_INLINE SSL *
ACE_SSL_SOCK_Stream::ssl (void) const
{
return this->ssl_;
}
#endif /* ACE_HAS_SSL */
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