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-rw-r--r--ace/SOCK_Acceptor.cpp271
1 files changed, 93 insertions, 178 deletions
diff --git a/ace/SOCK_Acceptor.cpp b/ace/SOCK_Acceptor.cpp
index 04c8553631e..f86f37c67b5 100644
--- a/ace/SOCK_Acceptor.cpp
+++ b/ace/SOCK_Acceptor.cpp
@@ -21,75 +21,6 @@ ACE_SOCK_Acceptor::ACE_SOCK_Acceptor (void)
ACE_TRACE ("ACE_SOCK_Acceptor::ACE_SOCK_Acceptor");
}
-// Performs the timed accept operation.
-
-int
-ACE_SOCK_Acceptor::shared_accept_start (ACE_Time_Value *timeout,
- int restart,
- int &in_blocking_mode) const
-{
- ACE_TRACE ("ACE_SOCK_Acceptor::shared_accept_start");
-
- ACE_HANDLE handle = this->get_handle ();
-
- // Handle the case where we're doing a timed <accept>.
- if (timeout != 0)
- {
- if (ACE::handle_timed_accept (handle,
- timeout,
- restart) == -1)
- return -1;
- else
- {
- in_blocking_mode = ACE_BIT_DISABLED (ACE::get_flags (handle),
- ACE_NONBLOCK);
- // Set the handle into non-blocking mode if it's not already
- // in it.
- if (in_blocking_mode
- && ACE::set_flags (handle,
- ACE_NONBLOCK) == -1)
- return -1;
- }
- }
-
- return 0;
-}
-
-int
-ACE_SOCK_Acceptor::shared_accept_finish (ACE_SOCK_Stream new_stream,
- int in_blocking_mode,
- int reset_new_handle) const
-{
- ACE_TRACE ("ACE_SOCK_Acceptor::shared_accept_finish ()");
-
- ACE_HANDLE new_handle = new_stream.get_handle ();
-
- // Check to see if we were originally in blocking mode, and if so,
- // set the <new_stream>'s handle and <this> handle to be in blocking
- // mode.
- if (in_blocking_mode)
- {
- // Save/restore errno.
- ACE_Errno_Guard error (errno);
- // Only disable ACE_NONBLOCK if we weren't in
- // non-blocking mode originally.
- ACE::clr_flags (this->get_handle (),
- ACE_NONBLOCK);
- ACE::clr_flags (new_handle,
- ACE_NONBLOCK);
- }
-
-#if defined (ACE_HAS_WINSOCK2) && (ACE_HAS_WINSOCK2 != 0)
- if (reset_new_handle)
- // Reset the event association inherited by the new handle.
- ::WSAEventSelect ((SOCKET) new_handle, 0, 0);
-#else
- ACE_UNUSED_ARG (reset_new_handle);
-#endif /* ACE_WIN32 */
-
- return new_handle == ACE_INVALID_HANDLE ? -1 : 0;
-}
-
// General purpose routine for accepting new connections.
int
@@ -101,97 +32,13 @@ ACE_SOCK_Acceptor::accept (ACE_SOCK_Stream &new_stream,
{
ACE_TRACE ("ACE_SOCK_Acceptor::accept");
- int in_blocking_mode = 0;
- if (this->shared_accept_start (timeout,
- restart,
- in_blocking_mode) == -1)
- return -1;
- else
- {
- // On Win32 the third parameter to <accept> must be a NULL
- // pointer if we want to ignore the client's address.
- int *len_ptr = 0;
- sockaddr *addr = 0;
- int len = 0;
-
- if (remote_addr != 0)
- {
- len = remote_addr->get_size ();
- len_ptr = &len;
- addr = (sockaddr *) remote_addr->get_addr ();
- }
-
- do
- new_stream.set_handle (ACE_OS::accept (this->get_handle (),
- addr,
- len_ptr));
- while (new_stream.get_handle () == ACE_INVALID_HANDLE
- && restart != 0
- && errno == EINTR
- && timeout == 0);
-
- // Reset the size of the addr, which is only necessary for UNIX
- // domain sockets.
- if (new_stream.get_handle () != ACE_INVALID_HANDLE
- && remote_addr != 0)
- remote_addr->set_size (len);
- }
-
- return this->shared_accept_finish (new_stream,
- in_blocking_mode,
- reset_new_handle);
-}
-
-int
-ACE_SOCK_Acceptor::accept (ACE_SOCK_Stream &new_stream,
- ACE_Accept_QoS_Params qos_params,
- ACE_Addr *remote_addr,
- ACE_Time_Value *timeout,
- int restart,
- int reset_new_handle) const
-{
- ACE_TRACE ("ACE_SOCK_Acceptor::accept");
-
- int in_blocking_mode = 0;
- if (this->shared_accept_start (timeout,
- restart,
- in_blocking_mode) == -1)
- return -1;
- else
- {
- // On Win32 the third parameter to <accept> must be a NULL
- // pointer if we want to ignore the client's address.
- int *len_ptr = 0;
- int len = 0;
- sockaddr *addr = 0;
-
- if (remote_addr != 0)
- {
- len = remote_addr->get_size ();
- len_ptr = &len;
- addr = (sockaddr *) remote_addr->get_addr ();
- }
-
- do
- new_stream.set_handle (ACE_OS::accept (this->get_handle (),
- addr,
- len_ptr,
- qos_params));
- while (new_stream.get_handle () == ACE_INVALID_HANDLE
- && restart != 0
- && errno == EINTR
- && timeout == 0);
-
- // Reset the size of the addr, which is only necessary for UNIX
- // domain sockets.
- if (new_stream.get_handle () != ACE_INVALID_HANDLE
- && remote_addr != 0)
- remote_addr->set_size (len);
- }
-
- return this->shared_accept_finish (new_stream,
- in_blocking_mode,
- reset_new_handle);
+ ACE_HANDLE new_handle =
+ this->shared_accept (remote_addr,
+ timeout,
+ restart,
+ reset_new_handle);
+ new_stream.set_handle (new_handle);
+ return new_handle == ACE_INVALID_HANDLE ? -1 : 0;
}
// General purpose routine for performing server ACE_SOCK creation.
@@ -203,14 +50,9 @@ ACE_SOCK_Acceptor::ACE_SOCK_Acceptor (const ACE_Addr &local_sap,
int protocol)
{
ACE_TRACE ("ACE_SOCK_Acceptor::ACE_SOCK_Acceptor");
- if (this->open (local_sap,
- reuse_addr,
- protocol_family,
- backlog,
- protocol) == -1)
- ACE_ERROR ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("ACE_SOCK_Acceptor")));
+ if (this->open (local_sap, reuse_addr, protocol_family,
+ backlog, protocol) == -1)
+ ACE_ERROR ((LM_ERROR, ASYS_TEXT ("%p\n"), ASYS_TEXT ("ACE_SOCK_Acceptor")));
}
void
@@ -231,10 +73,8 @@ ACE_SOCK_Acceptor::open (const ACE_Addr &local_sap,
ACE_TRACE ("ACE_SOCK_Acceptor::open");
int error = 0;
- if (ACE_SOCK::open (SOCK_STREAM,
- protocol_family,
- protocol,
- reuse_addr) == -1)
+ if (ACE_SOCK::open (SOCK_STREAM, protocol_family,
+ protocol, reuse_addr) == -1)
error = 1;
else if (protocol_family == PF_INET)
@@ -261,20 +101,95 @@ ACE_SOCK_Acceptor::open (const ACE_Addr &local_sap,
else
{
if (ACE_OS::bind (this->get_handle (),
- ACE_reinterpret_cast (sockaddr *,
- &local_inet_addr),
+ ACE_reinterpret_cast(sockaddr *, &local_inet_addr),
sizeof local_inet_addr) == -1)
error = 1;
}
}
- else if (ACE_OS::bind (this->get_handle (),
- (sockaddr *) local_sap.get_addr (),
+ else if (ACE_OS::bind (this->get_handle (), (sockaddr *) local_sap.get_addr (),
local_sap.get_size ()) == -1)
error = 1;
- if (error || ACE_OS::listen (this->get_handle (),
- backlog) == -1)
+ if (error || ACE_OS::listen (this->get_handle (), backlog) == -1)
this->close ();
return error ? -1 : 0;
}
+
+// Performs the timed accept operation.
+
+ACE_HANDLE
+ACE_SOCK_Acceptor::shared_accept (ACE_Addr *remote_addr,
+ ACE_Time_Value *timeout,
+ int restart,
+ int reset_new_handle) const
+{
+ ACE_TRACE ("ACE_SOCK_Acceptor::shared_accept");
+ ACE_UNUSED_ARG (reset_new_handle);
+
+ sockaddr *addr = 0;
+ int *len_ptr = 0;
+ int len;
+ ACE_HANDLE new_handle;
+ ACE_HANDLE handle = this->get_handle ();
+
+ if (remote_addr != 0)
+ {
+ len = remote_addr->get_size ();
+ len_ptr = &len;
+ addr = (sockaddr *) remote_addr->get_addr ();
+ }
+
+ // Handle the case where we're doing a timed <accept>.
+ if (timeout != 0)
+ {
+ if (ACE::handle_timed_accept (handle, timeout, restart) == -1)
+ return ACE_INVALID_HANDLE;
+ else
+ {
+ int val = ACE::get_flags (handle);
+
+ // Set the handle into non-blocking mode if it's not already
+ // in it.
+ if (ACE_BIT_DISABLED (val, ACE_NONBLOCK)
+ && ACE::set_flags (handle, ACE_NONBLOCK) == -1)
+ return ACE_INVALID_HANDLE;
+
+ new_handle = ACE_OS::accept (handle, addr, len_ptr);
+
+ if (ACE_BIT_DISABLED (val, ACE_NONBLOCK))
+ {
+ // We need to stash errno here because <ACE::clr_flags>
+ // may reset it.
+ int error = errno;
+
+ // Only disable ACE_NONBLOCK if we weren't in
+ // non-blocking mode originally.
+ ACE::clr_flags (handle, ACE_NONBLOCK);
+ ACE::clr_flags (new_handle, ACE_NONBLOCK);
+ errno = error;
+ }
+ }
+ }
+ else
+ {
+ // Perform a blocking accept.
+
+ do
+ new_handle = ACE_OS::accept (handle, addr, len_ptr);
+ while (new_handle == ACE_INVALID_HANDLE && restart && errno == EINTR);
+ }
+
+#if defined (ACE_HAS_WINSOCK2) && (ACE_HAS_WINSOCK2 != 0)
+ if (reset_new_handle)
+ // Reset the event association inherited by the new handle.
+ ::WSAEventSelect ((SOCKET) new_handle, NULL, 0);
+#endif /* ACE_WIN32 */
+
+ // Reset the size of the addr (really only necessary for the
+ // UNIX domain sockets).
+ if (new_handle != ACE_INVALID_HANDLE && remote_addr != 0)
+ remote_addr->set_size (*len_ptr);
+
+ return new_handle;
+}