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// -*- C++ -*-
#include "SSL_Asynch_BIO.h"
#include "SSL_Asynch_Stream.h"
ACE_RCSID (ACE_SSL,
SSL_Asynch_BIO,
"$Id$")
#if OPENSSL_VERSION_NUMBER > 0x0090581fL && ((defined (ACE_WIN32) && !defined (ACE_HAS_WINCE)) || (defined (ACE_HAS_AIO_CALLS)))
#define BIO_TYPE_ACE ( 21 | BIO_TYPE_SOURCE_SINK )
static BIO_METHOD methods_ACE =
{
BIO_TYPE_ACE, // BIO_TYPE_PROXY_SERVER,
"ACE_Asynch_BIO",
ACE_Asynch_BIO_write,
ACE_Asynch_BIO_read,
ACE_Asynch_BIO_puts,
NULL, /* ACE_Asynch_BIO_gets, */
ACE_Asynch_BIO_ctrl,
ACE_Asynch_BIO_new,
ACE_Asynch_BIO_free,
NULL
};
BIO_METHOD *
BIO_s_ACE_Asynch (void)
{
return (&methods_ACE);
}
BIO *
BIO_new_ACE_Asynch (void *ssl_asynch_stream)
{
BIO * pBIO = BIO_new (BIO_s_ACE_Asynch ());
if (pBIO)
BIO_ctrl (pBIO,
BIO_C_SET_FILE_PTR,
0,
ssl_asynch_stream);
return pBIO;
}
int
ACE_Asynch_BIO_new (BIO *pBIO)
{
pBIO->init = 0; // not initialized
pBIO->num = 0; // still zero ( we can use it )
pBIO->ptr = 0; // will be pointer to ACE_SSL_Asynch_Stream
pBIO->flags = 0; //
return 1;
}
int
ACE_Asynch_BIO_free (BIO *pBIO)
{
if (pBIO == 0)
return 0;
if (pBIO->shutdown)
{
pBIO->ptr = 0;
pBIO->init = 0;
pBIO->num = 0;
pBIO->flags = 0;
}
return 1;
}
int
ACE_Asynch_BIO_read (BIO * pBIO, char * buf, int len)
{
BIO_clear_retry_flags (pBIO);
ACE_SSL_Asynch_Stream * p_stream =
ACE_static_cast (ACE_SSL_Asynch_Stream *, pBIO->ptr);
if (pBIO->init == 0 || p_stream == 0)
return -1;
if (buf == 0)
return -1;
if (len <= 0 )
return -1;
BIO_clear_retry_flags (pBIO);
int errval = 0;
int retval =
p_stream->ssl_bio_read (buf,
ACE_static_cast (size_t, len),
errval);
if (retval >= 0)
return retval;
if (errval == EINPROGRESS)
BIO_set_retry_read (pBIO);
return -1;
}
int
ACE_Asynch_BIO_write (BIO * pBIO, const char * buf, int len)
{
BIO_clear_retry_flags (pBIO);
ACE_SSL_Asynch_Stream * p_stream =
ACE_static_cast (ACE_SSL_Asynch_Stream *, pBIO->ptr);
if (pBIO->init == 0 || p_stream == 0)
return -1;
if (buf == 0)
return -1;
if (len <= 0)
return -1;
BIO_clear_retry_flags (pBIO);
int errval = 0;
int retval =
p_stream->ssl_bio_write (buf,
ACE_static_cast (size_t, len),
errval);
if (retval >= 0)
return retval;
if (errval == EINPROGRESS)
BIO_set_retry_write (pBIO);
return -1;
}
long
ACE_Asynch_BIO_ctrl (BIO * pBIO, int cmd, long num, void *ptr)
{
long ret = 1;
switch (cmd)
{
case BIO_C_SET_FILE_PTR:
pBIO->shutdown = ACE_static_cast (int, num);
pBIO->ptr = ptr;
pBIO->init = 1;
break;
case BIO_CTRL_INFO:
ret = 0;
break;
case BIO_CTRL_GET_CLOSE:
ret = pBIO->shutdown;
break;
case BIO_CTRL_SET_CLOSE:
pBIO->shutdown = ACE_static_cast (int, num);
break;
case BIO_CTRL_PENDING:
case BIO_CTRL_WPENDING:
ret = 0;
break;
case BIO_CTRL_DUP:
case BIO_CTRL_FLUSH:
ret = 1;
break;
default:
ret = 0;
break;
}
return ret;
}
int
ACE_Asynch_BIO_puts (BIO *pBIO, const char *str)
{
int n = ACE_OS::strlen (str);
return ACE_Asynch_BIO_write (pBIO, str, n);
}
#endif /* OPENSSL_VERSION_NUMBER > 0x0090581fL && (ACE_WIN32 ||
ACE_HAS_AIO_CALLS) */
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