summaryrefslogtreecommitdiff
path: root/ace/SOCK_Acceptor.cpp
diff options
context:
space:
mode:
authorschmidt <douglascraigschmidt@users.noreply.github.com>1999-06-14 02:17:02 +0000
committerschmidt <douglascraigschmidt@users.noreply.github.com>1999-06-14 02:17:02 +0000
commitb4a501994dd71bacf8c727a8a11e8c57a023e1fc (patch)
treecd090e6574f0f1d2f35adc0dd6d719c5c0d9b90e /ace/SOCK_Acceptor.cpp
parenta43d81d54a95a6fd5359d4733b7e3c1e4f02bd6b (diff)
downloadATCD-b4a501994dd71bacf8c727a8a11e8c57a023e1fc.tar.gz
*** empty log message ***
Diffstat (limited to 'ace/SOCK_Acceptor.cpp')
-rw-r--r--ace/SOCK_Acceptor.cpp260
1 files changed, 170 insertions, 90 deletions
diff --git a/ace/SOCK_Acceptor.cpp b/ace/SOCK_Acceptor.cpp
index 62f12886438..b6c2599de7e 100644
--- a/ace/SOCK_Acceptor.cpp
+++ b/ace/SOCK_Acceptor.cpp
@@ -21,6 +21,75 @@ 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
@@ -32,13 +101,89 @@ ACE_SOCK_Acceptor::accept (ACE_SOCK_Stream &new_stream,
{
ACE_TRACE ("ACE_SOCK_Acceptor::accept");
- 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;
+ int in_blocking_mode = 0;
+ if (this->shared_accept_start (timeout,
+ restart,
+ in_blocking_mode) == -1)
+ return -1;
+ else
+ {
+ sockaddr *addr = 0;
+ int len = 0;
+
+ if (remote_addr != 0)
+ {
+ len = remote_addr->get_size ();
+ addr = (sockaddr *) remote_addr->get_addr ();
+ }
+
+ do
+ new_stream.set_handle (ACE_OS::accept (this->get_handle (),
+ addr,
+ &len));
+ 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
+ {
+ sockaddr *addr = 0;
+ int len = 0;
+
+ if (remote_addr != 0)
+ {
+ len = remote_addr->get_size ();
+ addr = (sockaddr *) remote_addr->get_addr ();
+ }
+
+ do
+ new_stream.set_handle (ACE_OS::accept (this->get_handle (),
+ addr,
+ &len,
+ 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);
}
// General purpose routine for performing server ACE_SOCK creation.
@@ -50,9 +195,14 @@ 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
@@ -73,8 +223,10 @@ 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)
@@ -101,92 +253,20 @@ 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))
- {
- // Save/restore errno.
- ACE_Errno_Guard 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);
- }
- }
- }
- 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;
-}