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-rw-r--r--ACE/ace/SSL/SSL_SOCK_Stream.cpp583
1 files changed, 0 insertions, 583 deletions
diff --git a/ACE/ace/SSL/SSL_SOCK_Stream.cpp b/ACE/ace/SSL/SSL_SOCK_Stream.cpp
deleted file mode 100644
index 46130a79fc7..00000000000
--- a/ACE/ace/SSL/SSL_SOCK_Stream.cpp
+++ /dev/null
@@ -1,583 +0,0 @@
-// $Id$
-
-#include "ace/Handle_Set.h"
-#include "ace/Log_Msg.h"
-#include "ace/Countdown_Time.h"
-#include "ace/OS_NS_string.h"
-#include "ace/OS_NS_sys_select.h"
-#include "ace/OS_Memory.h"
-
-#include <openssl/err.h>
-
-#include "SSL_SOCK_Stream.h"
-
-#if !defined (__ACE_INLINE__)
-#include "SSL_SOCK_Stream.inl"
-#endif /* __ACE_INLINE__ */
-
-ACE_RCSID (ACE_SSL,
- SSL_SOCK_Stream,
- "$Id$")
-
-ACE_BEGIN_VERSIONED_NAMESPACE_DECL
-
-ACE_ALLOC_HOOK_DEFINE(ACE_SSL_SOCK_Stream)
-
-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",
- ACE_TEXT ("")));
- }
-}
-
-ACE_SSL_SOCK_Stream::~ACE_SSL_SOCK_Stream (void)
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::~ACE_SSL_SOCK_Stream");
-
- ::SSL_free (this->ssl_);
-
- // @@ 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!
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::sendv (const iovec iov[],
- size_t n,
- const ACE_Time_Value *max_wait_time) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::sendv");
-
- // There is subtle problem in this method that occurs when using
- // non-blocking IO. The semantics of a non-blocking scatter write
- // (sendv()) are not possible to retain with the emulation in this
- // method.
-
- ssize_t bytes_sent = 0;
-
- ACE_Time_Value t;
- ACE_Time_Value *timeout = const_cast<ACE_Time_Value *> (max_wait_time);
-
- if (max_wait_time != 0)
- {
- // Make a copy since ACE_Countdown_Time modifies the
- // ACE_Time_Value.
- t = *max_wait_time;
- timeout = &t;
- }
-
- // Take into account the time between each send.
- ACE_Countdown_Time countdown (timeout);
-
- for (size_t i = 0; i < n; ++i)
- {
- ssize_t const result = this->send (iov[i].iov_base,
- iov[i].iov_len,
- timeout);
-
- if (result == -1)
- {
- // There is a subtle difference in behaviour depending on
- // whether or not any data was sent. If no data was sent,
- // then always return -1. Otherwise return bytes_sent.
- // This gives the caller an opportunity to keep track of
- if (bytes_sent > 0)
- break;
- else
- return -1;
- }
- else
- {
- bytes_sent += result;
-
- // Do not continue on to the next loop iteration if the
- // amount of data sent was less than the amount data given.
- // This avoids a subtle problem where "holes" in the data
- // stream would occur if partial sends of a given buffer in
- // the iovec array occured.
- if (static_cast<size_t> (result) < static_cast<size_t> (iov[i].iov_len))
- break;
- }
-
- (void) countdown.update ();
- }
-
- return bytes_sent;
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::recvv (iovec *io_vec,
- const ACE_Time_Value *timeout) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::recvv");
-
- // From ACE_SOCK_IO::recvv().
-#if defined (FIONREAD)
- ACE_Handle_Set handle_set;
- handle_set.reset ();
- handle_set.set_bit (this->get_handle ());
-
- io_vec->iov_base = 0;
-
- // Check the status of the current socket.
- switch (ACE_OS::select (int (this->get_handle ()) + 1,
- handle_set,
- 0, 0,
- timeout))
- {
- case -1:
- return -1;
- /* NOTREACHED */
- case 0:
- errno = ETIME;
- return -1;
- /* NOTREACHED */
- default:
- // Goes fine, fallthrough to get data
- break;
- }
-
- int inlen;
-
- if (ACE_OS::ioctl (this->get_handle (),
- FIONREAD,
- &inlen) == -1)
- return -1;
- else if (inlen > 0)
- {
- ACE_NEW_RETURN (io_vec->iov_base,
- char[inlen],
- -1);
- io_vec->iov_len = this->recv (io_vec->iov_base,
- inlen);
- return io_vec->iov_len;
- }
- else
- return 0;
-#else
- ACE_UNUSED_ARG (io_vec);
- ACE_UNUSED_ARG (timeout);
- ACE_NOTSUP_RETURN (-1);
-#endif /* FIONREAD */
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::send (const void *buf,
- size_t len,
- int flags,
- const ACE_Time_Value *timeout) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::send");
-
- // If SSL has data in the buffer, i.e. SSL_pending() returns a
- // non-zero value, then don't block on select().
- if (timeout == 0 || ::SSL_pending (this->ssl_))
- return this->send (buf, len, flags);
-
- int val = 0;
- if (ACE::enter_send_timedwait (this->get_handle (),
- timeout,
- val) == -1)
- return -1;
-
- ssize_t const bytes_transferred = this->send (buf, len, flags);
-
- ACE::restore_non_blocking_mode (this->get_handle (), val);
-
- return bytes_transferred;
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::recv (void *buf,
- size_t n,
- int flags,
- const ACE_Time_Value *timeout) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::recv");
-
- return this->recv_i (buf, n, flags, timeout);
-}
-
-
-ssize_t
-ACE_SSL_SOCK_Stream::send (size_t n, ...) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::send");
-
- size_t const total_tuples = n / 2;
-
- va_list argp;
- va_start (argp, n);
-
- ssize_t bytes_sent = 0;
-
- // NOTE: This method used to fill an IO vector (e.g. iovec) and then
- // send it using a scatter write (sendv()). However, it is
- // not possible to emulate a non-blocking scatter write over
- // SSL. As such, there is no point in attempting to use
- // scatter writes over SSL.
- for (size_t i = 0; i < total_tuples; ++i)
- {
- ssize_t const data_len = va_arg (argp, ssize_t);
- ssize_t const result = this->send (va_arg (argp, char *), data_len);
-
- if (result == -1)
- {
- // There is a subtle difference in behaviour depending on
- // whether or not any data was sent. If no data was sent,
- // then always return -1. Otherwise return bytes_sent.
- // This gives the caller an opportunity to keep track of
- // which data was actually sent.
- if (bytes_sent > 0)
- break;
- else
- {
- va_end (argp);
- return -1;
- }
- }
- else
- {
- bytes_sent += result;
-
- // Do not continue on to the next loop iteration if the
- // amount of data sent was less than the amount of data
- // given. This avoids a subtle problem where "holes" in the
- // data stream would occur if partial sends of a given
- // buffer in the varargs occured.
- if (result < data_len)
- break;
-
- }
- }
-
- va_end (argp);
-
- return bytes_sent;
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::recv (size_t n, ...) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::recv");
-
- size_t const total_tuples = n / 2;
-
- va_list argp;
- va_start (argp, n);
-
- ssize_t bytes_recv = 0;
-
- for (size_t i = 0; i < total_tuples; ++i)
- {
- ssize_t const data_len = va_arg (argp, ssize_t);
- ssize_t const result = this->recv (va_arg (argp, char *), data_len);
-
- if (result == -1)
- {
- // There is a subtle difference in behaviour depending on
- // whether or not any data was received. If no data was
- // received, then always return -1. Otherwise return
- // bytes_received. This gives the caller an opportunity to
- // keep track of which data was actually received.
- if (bytes_recv > 0)
- break;
- else
- {
- va_end (argp);
- return -1;
- }
- }
- else
- {
- bytes_recv += result;
-
- // Do not continue on to the next loop iteration if the
- // amount of data received was less than the amount of data
- // desired. This avoids a subtle problem where "holes" in
- // the data stream would occur if partial receives of a
- // given buffer in the varargs occured.
- if (result < data_len)
- break;
-
- }
- }
-
- va_end (argp);
-
- return bytes_recv;
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::send_n (const void *buf,
- size_t len,
- int flags,
- const ACE_Time_Value *timeout,
- size_t *bt) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::send_n");
-
- // No support for send flags in SSL.
- if (flags != 0)
- ACE_NOTSUP_RETURN (-1);
-
- /* This code mimics ACE::send_n */
- // Total number of bytes written.
- size_t temp = 0;
- size_t &bytes_transferred = ((bt == 0) ? temp : *bt);
-
- // Actual number of bytes written in each <send> attempt
- ssize_t n = 0;
-
- for (bytes_transferred = 0;
- bytes_transferred < len;
- bytes_transferred += n)
- {
- n = this->send ((const char*) buf + bytes_transferred,
- len - bytes_transferred,
- flags,
- timeout);
-
- if (n < 0)
- {
- if (errno == EWOULDBLOCK)
- {
- // If blocked, try again.
- n = 0;
- continue;
- }
- else
- return -1;
- }
- else if (n == 0)
- break;
- }
-
- return bytes_transferred;
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::recv_n (void *buf,
- size_t len,
- int flags,
- const ACE_Time_Value *timeout,
- size_t *bt) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::recv_n");
-
- if (flags != 0)
- {
- if ((flags | MSG_PEEK) != MSG_PEEK)
- ACE_NOTSUP_RETURN (-1);
- }
-
- size_t temp = 0;
- size_t &bytes_transferred = ((bt == 0) ? temp : *bt);
-
- ssize_t n = 0;
-
- for (bytes_transferred = 0;
- bytes_transferred < len;
- bytes_transferred += n)
- {
- n = this->recv ((char*) buf + bytes_transferred,
- len - bytes_transferred,
- flags,
- timeout);
-
- if (n < 0)
- {
- if (errno == EWOULDBLOCK)
- {
- // If blocked, try again.
- n = 0;
- continue;
- }
- else
- return -1;
- }
- else if (n == 0)
- break;
- }
-
- return bytes_transferred;
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::recv_n (void *buf, int len, int flags) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::recv_n");
-
- if (flags != 0)
- {
- if ((flags | MSG_PEEK) != MSG_PEEK)
- ACE_NOTSUP_RETURN (-1);
- }
-
- ssize_t bytes_transferred = 0;
- ssize_t n = 0;
-
- for (bytes_transferred = 0;
- bytes_transferred < len;
- bytes_transferred += n)
- {
- n = this->recv ((char*) buf + bytes_transferred,
- len - bytes_transferred,
- flags);
-
- if (n < 0)
- {
- if (errno == EWOULDBLOCK)
- {
- // If blocked, try again.
- n = 0;
- continue;
- }
- else
- return -1;
- }
- else if (n == 0)
- break;
- }
-
- return bytes_transferred;
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::send_n (const void *buf, int len, int flags) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::send_n");
-
- // Send flags are unsupported in SSL
- if (flags != 0)
- ACE_NOTSUP_RETURN (-1);
-
- /* The following code mimics <ACE::send_n> */
- size_t bytes_transferred = 0;
- ssize_t n = 0;
-
- for (bytes_transferred = 0;
- bytes_transferred < (size_t) len;
- bytes_transferred += n)
- {
- n = this->send ((const char*) buf + bytes_transferred,
- len - bytes_transferred,
- flags);
-
- if (n < 0)
- {
- if (errno == EWOULDBLOCK)
- {
- // If blocked, try again.
- n = 0;
- continue;
- }
- else
- return -1;
- }
- else if (n == 0)
- break;
- }
-
- return bytes_transferred;
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::sendv_n (const iovec iov[], size_t iovcnt) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::sendv_n");
-
- ssize_t bytes_sent = 0;
-
- for (size_t i = 0; i < iovcnt; ++i)
- {
- ssize_t result = this->send_n (iov[i].iov_base,
- iov[i].iov_len);
-
-
- if (result == -1)
- {
- // There is a subtle difference in behaviour depending on
- // whether or not any data was sent. If no data was sent,
- // then always return -1. Otherwise return bytes_sent.
- // This gives the caller an opportunity to keep track of
- // which data was actually sent.
- if (bytes_sent > 0)
- break;
- else
- return -1;
- }
- else
- bytes_sent += result;
- }
-
- return bytes_sent;
-}
-
-ssize_t
-ACE_SSL_SOCK_Stream::recvv_n (iovec iov[], size_t iovcnt) const
-{
- ACE_TRACE ("ACE_SSL_SOCK_Stream::recvv_n");
-
- ssize_t bytes_read = 0;
-
- for (size_t i = 0; i < iovcnt; ++i)
- {
- ssize_t const result = this->recv_n (iov[i].iov_base,
- iov[i].iov_len);
-
- if (result == -1)
- {
- // There is a subtle difference in behaviour depending on
- // whether or not any data was read. If no data was read,
- // then always return -1. Otherwise return bytes_read.
- // This gives the caller an opportunity to keep track of
- // which data was actually read.
- if (bytes_read > 0)
- break;
- else
- return -1;
- }
- else
- bytes_read += result;
- }
-
- return bytes_read;
-}
-
-int
-ACE_SSL_SOCK_Stream::get_remote_addr (ACE_Addr &addr) const
-{
- // Some applications use get_remote_addr() as a way of determining
- // whether or not a connection has been established. In SSL's case,
- // the remote addr will be available once the TCP handshake has been
- // complete. Despite that fact, the SSL connection may not have
- // been completed. In such a case, a successful return from
- // get_remote_addr() would be misleading.
-
- if (SSL_is_init_finished (this->ssl_))
- return this->ACE_SSL_SOCK::get_remote_addr (addr);
-
- if (this->get_handle () == ACE_INVALID_HANDLE)
- errno = EBADF;
- else
- errno = ENOTCONN;
-
- return -1;
-}
-
-ACE_END_VERSIONED_NAMESPACE_DECL
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