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diff --git a/ACE/tests/Proactor_Test.cpp b/ACE/tests/Proactor_Test.cpp
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+// $Id$
+
+// ============================================================================
+/**
+ * @file Proactor_Test.cpp
+ *
+ * $Id$
+ *
+ * This program illustrates how the ACE_Proactor can be used to
+ * implement an application that does various asynchronous
+ * operations.
+ *
+ * @author Alexander Libman <alibman@baltimore.com>
+ */
+// ============================================================================
+
+#include "test_config.h"
+
+#if defined (ACE_HAS_THREADS) && (defined (ACE_HAS_WIN32_OVERLAPPED_IO) || defined (ACE_HAS_AIO_CALLS))
+ // This only works on Win32 platforms and on Unix platforms
+ // supporting POSIX aio calls.
+
+#include "ace/Signal.h"
+
+#include "ace/Service_Config.h"
+#include "ace/INET_Addr.h"
+#include "ace/SOCK_Connector.h"
+#include "ace/SOCK_Acceptor.h"
+#include "ace/SOCK_Stream.h"
+#include "ace/Object_Manager.h"
+#include "ace/Get_Opt.h"
+
+#include "ace/Proactor.h"
+#include "ace/Asynch_Acceptor.h"
+#include "ace/Asynch_Connector.h"
+#include "ace/Task.h"
+#include "ace/Thread_Semaphore.h"
+#include "ace/OS_NS_ctype.h"
+#include "ace/OS_NS_errno.h"
+#include "ace/OS_NS_signal.h"
+#include "ace/OS_NS_string.h"
+#include "ace/OS_NS_unistd.h"
+#include "ace/OS_NS_sys_socket.h"
+#include "ace/os_include/netinet/os_tcp.h"
+
+#include "ace/Atomic_Op.h"
+#include "ace/Synch_Traits.h"
+
+#if defined (ACE_WIN32)
+
+# include "ace/WIN32_Proactor.h"
+
+#elif defined (ACE_HAS_AIO_CALLS)
+
+# include "ace/POSIX_Proactor.h"
+# include "ace/POSIX_CB_Proactor.h"
+# include "ace/SUN_Proactor.h"
+
+#endif /* ACE_WIN32 */
+
+#include "Proactor_Test.h"
+
+
+// Proactor Type (UNIX only, Win32 ignored)
+typedef enum { DEFAULT = 0, AIOCB, SIG, SUN, CB } ProactorType;
+static ProactorType proactor_type = DEFAULT;
+
+// POSIX : > 0 max number aio operations proactor,
+static size_t max_aio_operations = 0;
+
+// both: 0 run client or server / depends on host
+// != 0 run client and server
+static int both = 0;
+
+// Host that we're connecting to.
+static const ACE_TCHAR *host = 0;
+
+// number of Client instances
+static int clients = 1;
+const int MAX_CLIENTS = 1000;
+const int MAX_SERVERS = 1000;
+
+// duplex mode: == 0 half-duplex
+// != 0 full duplex
+static int duplex = 0;
+
+// number threads in the Proactor thread pool
+static int threads = 1;
+
+// Port that we're receiving connections on.
+static u_short port = ACE_DEFAULT_SERVER_PORT;
+
+// Log options
+static int loglevel; // 0 full , 1 only errors
+
+static size_t xfer_limit; // Number of bytes for Client to send.
+
+static char complete_message[] =
+ "GET / HTTP/1.1\r\n"
+ "Accept: */*\r\n"
+ "Accept-Language: C++\r\n"
+ "Accept-Encoding: gzip, deflate\r\n"
+ "User-Agent: Proactor_Test/1.0 (non-compatible)\r\n"
+ "Connection: Keep-Alive\r\n"
+ "\r\n";
+
+class LogLocker
+{
+public:
+
+ LogLocker () { ACE_LOG_MSG->acquire (); }
+ virtual ~LogLocker () { ACE_LOG_MSG->release (); }
+};
+
+
+
+// Function to remove signals from the signal mask.
+static int
+disable_signal (int sigmin, int sigmax)
+{
+#if !defined (ACE_LACKS_UNIX_SIGNALS)
+ sigset_t signal_set;
+ if (ACE_OS::sigemptyset (&signal_set) == - 1)
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("Error: (%P|%t):%p\n"),
+ ACE_TEXT ("sigemptyset failed")));
+
+ for (int i = sigmin; i <= sigmax; i++)
+ ACE_OS::sigaddset (&signal_set, i);
+
+ // Put the <signal_set>.
+# if defined (ACE_LACKS_PTHREAD_THR_SIGSETMASK)
+ // In multi-threaded application this is not POSIX compliant
+ // but let's leave it just in case.
+ if (ACE_OS::sigprocmask (SIG_BLOCK, &signal_set, 0) != 0)
+# else
+ if (ACE_OS::thr_sigsetmask (SIG_BLOCK, &signal_set, 0) != 0)
+# endif /* ACE_LACKS_PTHREAD_THR_SIGSETMASK */
+ ACE_ERROR_RETURN ((LM_ERROR,
+ ACE_TEXT ("Error: (%P|%t): %p\n"),
+ ACE_TEXT ("SIG_BLOCK failed")),
+ -1);
+#else
+ ACE_UNUSED_ARG (sigmin);
+ ACE_UNUSED_ARG (sigmax);
+#endif /* ACE_LACKS_UNIX_SIGNALS */
+
+ return 0;
+}
+
+
+// *************************************************************
+// MyTask is ACE_Task resposible for :
+// 1. creation and deletion of
+// Proactor and Proactor thread pool
+// 2. running Proactor event loop
+// *************************************************************
+
+/**
+ * @class MyTask
+ *
+ * MyTask plays role for Proactor threads pool
+ *
+ * MyTask is ACE_Task resposible for:
+ * 1. Creation and deletion of Proactor and Proactor thread pool
+ * 2. Running Proactor event loop
+ */
+class MyTask : public ACE_Task<ACE_MT_SYNCH>
+{
+public:
+ MyTask (void):
+ lock_ (),
+ sem_ ((unsigned int) 0),
+ proactor_(0) {}
+
+ virtual ~MyTask()
+ {
+ (void) this->stop ();
+ (void) this->delete_proactor();
+ }
+
+ virtual int svc (void);
+
+ int start (int num_threads,
+ ProactorType type_proactor,
+ size_t max_op );
+ int stop (void);
+
+private:
+ int create_proactor (ProactorType type_proactor,
+ size_t max_op);
+ int delete_proactor (void);
+
+ ACE_SYNCH_RECURSIVE_MUTEX lock_;
+ ACE_Thread_Semaphore sem_;
+ ACE_Proactor * proactor_;
+
+};
+
+int
+MyTask::create_proactor (ProactorType type_proactor, size_t max_op)
+{
+ ACE_GUARD_RETURN (ACE_SYNCH_RECURSIVE_MUTEX,
+ monitor,
+ this->lock_,
+ -1);
+
+ ACE_TEST_ASSERT (this->proactor_ == 0);
+
+#if defined (ACE_WIN32)
+
+ ACE_UNUSED_ARG (type_proactor);
+ ACE_UNUSED_ARG (max_op);
+
+ ACE_WIN32_Proactor *proactor_impl = 0;
+
+ ACE_NEW_RETURN (proactor_impl,
+ ACE_WIN32_Proactor,
+ -1);
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT("(%t) Create Proactor Type = WIN32\n")));
+
+#elif defined (ACE_HAS_AIO_CALLS)
+
+ ACE_POSIX_Proactor * proactor_impl = 0;
+
+ switch (type_proactor)
+ {
+ case AIOCB:
+ ACE_NEW_RETURN (proactor_impl,
+ ACE_POSIX_AIOCB_Proactor (max_op),
+ -1);
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Create Proactor Type = AIOCB\n")));
+ break;
+
+#if defined(ACE_HAS_POSIX_REALTIME_SIGNALS)
+ case SIG:
+ ACE_NEW_RETURN (proactor_impl,
+ ACE_POSIX_SIG_Proactor (max_op),
+ -1);
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Create Proactor Type = SIG\n")));
+ break;
+#endif /* ACE_HAS_POSIX_REALTIME_SIGNALS */
+
+# if defined (sun)
+ case SUN:
+ ACE_NEW_RETURN (proactor_impl,
+ ACE_SUN_Proactor (max_op),
+ -1);
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT("(%t) Create Proactor Type = SUN\n")));
+ break;
+# endif /* sun */
+
+# if !defined(ACE_HAS_BROKEN_SIGEVENT_STRUCT)
+ case CB:
+ ACE_NEW_RETURN (proactor_impl,
+ ACE_POSIX_CB_Proactor (max_op),
+ -1);
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Create Proactor Type = CB\n")));
+ break;
+# endif /* !ACE_HAS_BROKEN_SIGEVENT_STRUCT */
+
+ default:
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Create Proactor Type = DEFAULT\n")));
+ break;
+ }
+
+#endif /* ACE_WIN32 */
+
+ // always delete implementation 1 , not !(proactor_impl == 0)
+ ACE_NEW_RETURN (this->proactor_,
+ ACE_Proactor (proactor_impl, 1 ),
+ -1);
+ // Set new singleton and delete it in close_singleton()
+ ACE_Proactor::instance (this->proactor_, 1);
+ return 0;
+}
+
+int
+MyTask::delete_proactor (void)
+{
+ ACE_GUARD_RETURN (ACE_SYNCH_RECURSIVE_MUTEX,
+ monitor,
+ this->lock_,
+ -1);
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Delete Proactor\n")));
+
+ ACE_Proactor::close_singleton ();
+ this->proactor_ = 0;
+
+ return 0;
+}
+
+int
+MyTask::start (int num_threads,
+ ProactorType type_proactor,
+ size_t max_op)
+{
+ if (this->create_proactor (type_proactor, max_op) == -1)
+ ACE_ERROR_RETURN ((LM_ERROR,
+ ACE_TEXT ("%p.\n"),
+ ACE_TEXT ("unable to create proactor")),
+ -1);
+
+ if (this->activate (THR_NEW_LWP, num_threads) == -1)
+ ACE_ERROR_RETURN ((LM_ERROR,
+ ACE_TEXT ("%p.\n"),
+ ACE_TEXT ("unable to activate thread pool")),
+ -1);
+
+ for (; num_threads > 0; num_threads--)
+ {
+ sem_.acquire ();
+ }
+
+ return 0;
+}
+
+
+int
+MyTask::stop ()
+{
+ if (this->proactor_ != 0)
+ {
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Calling End Proactor event loop\n")));
+
+ this->proactor_->proactor_end_event_loop ();
+ }
+
+ if (this->wait () == -1)
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("%p.\n"),
+ ACE_TEXT ("unable to stop thread pool")));
+
+ return 0;
+}
+
+int
+MyTask::svc (void)
+{
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%t) MyTask started\n")));
+
+ disable_signal (ACE_SIGRTMIN, ACE_SIGRTMAX);
+ disable_signal (SIGPIPE, SIGPIPE);
+
+ // signal that we are ready
+ sem_.release (1);
+
+ ACE_Proactor::run_event_loop ();
+
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%t) MyTask finished\n")));
+ return 0;
+}
+
+
+// TestData collects and reports on test-related transfer and connection
+// statistics.
+class TestData
+{
+public:
+ TestData ();
+ bool testing_done (void);
+ Server *server_up (void);
+ Client *client_up (void);
+ void server_done (Server *s);
+ void client_done (Client *c);
+ void stop_all (void);
+ void report (void);
+
+private:
+ struct Local_Stats
+ {
+ // Track number of sessions that report start, and those that report
+ // their end (and stats).
+ ACE_Atomic_Op<ACE_SYNCH_MUTEX, int> sessions_up_;
+ ACE_Atomic_Op<ACE_SYNCH_MUTEX, int> sessions_down_;
+
+ // Total read and write bytes for all sessions.
+ ACE_Atomic_Op<ACE_SYNCH_MUTEX, size_t> w_cnt_;
+ ACE_Atomic_Op<ACE_SYNCH_MUTEX, size_t> r_cnt_;
+ // Total read and write operations issues for all sessions.
+ ACE_Atomic_Op<ACE_SYNCH_MUTEX, size_t> w_ops_;
+ ACE_Atomic_Op<ACE_SYNCH_MUTEX, size_t> r_ops_;
+ } servers_, clients_;
+
+ ACE_SYNCH_MUTEX list_lock_;
+ Server *server_list_[MAX_SERVERS];
+ Client *client_list_[MAX_CLIENTS];
+};
+
+TestData::TestData ()
+{
+ int i;
+ for (i = 0; i < MAX_SERVERS; ++i)
+ this->server_list_[i] = 0;
+ for (i = 0; i < MAX_CLIENTS; ++i)
+ this->client_list_[i] = 0;
+}
+
+bool
+TestData::testing_done (void)
+{
+ int svr_up = this->servers_.sessions_up_.value ();
+ int svr_dn = this->servers_.sessions_down_.value ();
+ int clt_up = this->clients_.sessions_up_.value ();
+ int clt_dn = this->clients_.sessions_down_.value ();
+
+ if (svr_up == 0 && clt_up == 0) // No connections up yet
+ return false;
+
+ return (svr_dn >= svr_up && clt_dn >= clt_up);
+}
+
+Server *
+TestData::server_up (void)
+{
+ ++this->servers_.sessions_up_;
+ ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, monitor, this->list_lock_, 0);
+
+ for (int i = 0; i < MAX_SERVERS; ++i)
+ {
+ if (this->server_list_[i] == 0)
+ {
+ ACE_NEW_RETURN (this->server_list_[i], Server (this, i), 0);
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Server %d up; now %d up, %d down.\n"),
+ i,
+ this->servers_.sessions_up_.value (),
+ this->servers_.sessions_down_.value ()));
+ return this->server_list_[i];
+ }
+ }
+ return 0;
+}
+
+Client *
+TestData::client_up (void)
+{
+ ++this->clients_.sessions_up_;
+ ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, monitor, this->list_lock_, 0);
+
+ for (int i = 0; i < MAX_CLIENTS; ++i)
+ {
+ if (this->client_list_[i] == 0)
+ {
+ ACE_NEW_RETURN (this->client_list_[i], Client (this, i), 0);
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Client %d up; now %d up, %d down.\n"),
+ i,
+ this->clients_.sessions_up_.value (),
+ this->clients_.sessions_down_.value ()));
+ return this->client_list_[i];
+ }
+ }
+ return 0;
+}
+
+void
+TestData::server_done (Server *s)
+{
+ this->servers_.w_cnt_ += s->get_total_snd ();
+ this->servers_.r_cnt_ += s->get_total_rcv ();
+ this->servers_.w_ops_ += s->get_total_w ();
+ this->servers_.r_ops_ += s->get_total_r ();
+ ++this->servers_.sessions_down_;
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Server %d gone; now %d up, %d down\n"),
+ s->id (),
+ this->servers_.sessions_up_.value (),
+ this->servers_.sessions_down_.value ()));
+
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->list_lock_);
+ int i;
+ for (i = 0; i < MAX_SERVERS; ++i)
+ {
+ if (this->server_list_[i] == s)
+ {
+ if (s->id () != i)
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("Server %d is pos %d in list\n"),
+ s->id (),
+ i));
+ this->server_list_[i] = 0;
+ break;
+ }
+ }
+ if (i >= MAX_SERVERS)
+ ACE_ERROR ((LM_ERROR, ACE_TEXT ("Server %@ done but not listed\n"), s));
+
+ return;
+}
+
+void
+TestData::client_done (Client *c)
+{
+ this->clients_.w_cnt_ += c->get_total_snd ();
+ this->clients_.r_cnt_ += c->get_total_rcv ();
+ this->clients_.w_ops_ += c->get_total_w ();
+ this->clients_.r_ops_ += c->get_total_r ();
+ ++this->clients_.sessions_down_;
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Client %d gone; now %d up, %d down\n"),
+ c->id (),
+ this->clients_.sessions_up_.value (),
+ this->clients_.sessions_down_.value ()));
+
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->list_lock_);
+ int i;
+ for (i = 0; i < MAX_CLIENTS; ++i)
+ {
+ if (this->client_list_[i] == c)
+ {
+ if (c->id () != i)
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("Client %d is pos %d in list\n"),
+ c->id (),
+ i));
+ this->client_list_[i] = 0;
+ break;
+ }
+ }
+ if (i >= MAX_CLIENTS)
+ ACE_ERROR ((LM_ERROR, ACE_TEXT ("Client %@ done but not listed\n"), c));
+
+ return;
+}
+
+void
+TestData::stop_all (void)
+{
+ int i;
+
+ // Lock and cancel everything. Then release the lock, possibly allowing
+ // cleanups, then grab it again and delete all Servers and Clients.
+ {
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->list_lock_);
+ for (i = 0; i < MAX_CLIENTS; ++i)
+ {
+ if (this->client_list_[i] != 0)
+ this->client_list_[i]->cancel ();
+ }
+
+ for (i = 0; i < MAX_SERVERS; ++i)
+ {
+ if (this->server_list_[i] != 0)
+ this->server_list_[i]->cancel ();
+ }
+ }
+ {
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->list_lock_);
+ for (i = 0; i < MAX_CLIENTS; ++i)
+ {
+ if (this->client_list_[i] != 0)
+ delete this->client_list_[i];
+ }
+
+ for (i = 0; i < MAX_SERVERS; ++i)
+ {
+ if (this->server_list_[i] != 0)
+ delete this->server_list_[i];
+ }
+ }
+}
+
+void
+TestData::report (void)
+{
+ // Print statistics
+ ACE_TCHAR bufs [256];
+ ACE_TCHAR bufr [256];
+
+ ACE_OS::sprintf (bufs,
+ ACE_SIZE_T_FORMAT_SPECIFIER
+ ACE_TEXT ("(") ACE_SIZE_T_FORMAT_SPECIFIER ACE_TEXT (")"),
+ this->clients_.w_cnt_.value (),
+ this->clients_.w_ops_.value ());
+
+ ACE_OS::sprintf (bufr,
+ ACE_SIZE_T_FORMAT_SPECIFIER
+ ACE_TEXT ("(") ACE_SIZE_T_FORMAT_SPECIFIER ACE_TEXT (")"),
+ this->clients_.r_cnt_.value (),
+ this->clients_.r_ops_.value ());
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("Clients total bytes (ops): snd=%s rcv=%s\n"),
+ bufs,
+ bufr));
+
+ ACE_OS::sprintf (bufs,
+ ACE_SIZE_T_FORMAT_SPECIFIER
+ ACE_TEXT ("(") ACE_SIZE_T_FORMAT_SPECIFIER ACE_TEXT (")"),
+ this->servers_.w_cnt_.value (),
+ this->servers_.w_ops_.value ());
+
+ ACE_OS::sprintf (bufr,
+ ACE_SIZE_T_FORMAT_SPECIFIER
+ ACE_TEXT ("(") ACE_SIZE_T_FORMAT_SPECIFIER ACE_TEXT (")"),
+ this->servers_.r_cnt_.value (),
+ this->servers_.r_ops_.value ());
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("Servers total bytes (ops): snd=%s rcv=%s\n"),
+ bufs,
+ bufr));
+
+ if (this->clients_.w_cnt_.value () == 0 ||
+ this->clients_.r_cnt_.value () == 0 ||
+ this->servers_.w_cnt_.value () == 0 ||
+ this->servers_.r_cnt_.value () == 0 )
+ ACE_ERROR ((LM_ERROR, ACE_TEXT ("It appears that this test didn't ")
+ ACE_TEXT ("really do anything. Something is very wrong.\n")));
+}
+
+
+class Acceptor : public ACE_Asynch_Acceptor<Server>
+{
+public:
+ Acceptor (TestData *tester);
+ virtual ~Acceptor (void);
+
+ // Virtual from ACE_Asynch_Acceptor
+ Server *make_handler (void);
+
+private:
+ TestData *tester_;
+};
+
+// *************************************************************
+Acceptor::Acceptor (TestData *tester)
+ : tester_ (tester)
+{
+}
+
+Acceptor::~Acceptor (void)
+{
+ this->cancel ();
+}
+
+Server *
+Acceptor::make_handler (void)
+{
+ return this->tester_->server_up ();
+}
+
+// ***************************************************
+Server::Server ()
+{
+ ACE_ERROR ((LM_ERROR, ACE_TEXT ("Shouldn't use this constructor!\n")));
+}
+
+Server::Server (TestData *tester, int id)
+ : tester_ (tester),
+ id_ (id),
+ handle_ (ACE_INVALID_HANDLE),
+ io_count_ (0),
+ flg_cancel_(0),
+ total_snd_(0),
+ total_rcv_(0),
+ total_w_ (0),
+ total_r_ (0)
+{
+}
+
+Server::~Server (void)
+{
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Server %d dtor; %d sends (%B bytes); ")
+ ACE_TEXT ("%d recvs (%B bytes)\n"),
+ this->id_,
+ this->total_w_, this->total_snd_,
+ this->total_r_, this->total_rcv_));
+ if (this->io_count_ != 0)
+ ACE_ERROR ((LM_WARNING,
+ ACE_TEXT ("(%t) Server %d deleted with ")
+ ACE_TEXT ("%d I/O outstanding\n"),
+ this->id_,
+ this->io_count_));
+
+ // This test bounces data back and forth between Clients and Servers.
+ // Therefore, if there was significantly more data in one direction, that's
+ // a problem. Remember, the byte counts are unsigned values.
+ int issue_data_warning = 0;
+ if (this->total_snd_ > this->total_rcv_)
+ {
+ if (this->total_rcv_ == 0)
+ issue_data_warning = 1;
+ else if (this->total_snd_ / this->total_rcv_ > 2)
+ issue_data_warning = 1;
+ }
+ else
+ {
+ if (this->total_snd_ == 0)
+ issue_data_warning = 1;
+ else if (this->total_rcv_ / this->total_snd_ > 2)
+ issue_data_warning = 1;
+ }
+ if (issue_data_warning)
+ ACE_DEBUG ((LM_WARNING,
+ ACE_TEXT ("(%t) Above byte counts look odd; need review\n")));
+
+ if (this->tester_ != 0)
+ this->tester_->server_done (this);
+
+ if (this->handle_ != ACE_INVALID_HANDLE)
+ ACE_OS::closesocket (this->handle_);
+
+ this->id_ = -1;
+ this->handle_= ACE_INVALID_HANDLE;
+}
+
+void
+Server::cancel ()
+{
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->lock_);
+
+ this->flg_cancel_ = 1;
+ this->ws_.cancel ();
+ this->rs_.cancel ();
+ return;
+}
+
+
+void
+Server::addresses (const ACE_INET_Addr& peer, const ACE_INET_Addr&)
+{
+ ACE_TCHAR str[256];
+ if (0 == peer.addr_to_string (str, sizeof (str) / sizeof (ACE_TCHAR)))
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Server %d connection from %s\n"),
+ this->id_,
+ str));
+ else
+ ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%t) Server %d %p\n"),
+ this->id_,
+ ACE_TEXT ("addr_to_string")));
+ return;
+}
+
+
+void
+Server::open (ACE_HANDLE handle, ACE_Message_Block &)
+{
+ {
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->lock_);
+
+ // Don't buffer serial sends.
+ this->handle_ = handle;
+ int nodelay = 1;
+ ACE_SOCK_Stream option_setter (handle);
+ if (-1 == option_setter.set_option (ACE_IPPROTO_TCP,
+ TCP_NODELAY,
+ &nodelay,
+ sizeof (nodelay)))
+ ACE_ERROR ((LM_ERROR, "%p\n", "set_option"));
+
+ if (this->ws_.open (*this, this->handle_) == -1)
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("(%t) %p\n"),
+ ACE_TEXT ("Server::ACE_Asynch_Write_Stream::open")));
+ else if (this->rs_.open (*this, this->handle_) == -1)
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("(%t) %p\n"),
+ ACE_TEXT ("Server::ACE_Asynch_Read_Stream::open")));
+ else
+ this->initiate_read_stream ();
+
+ if (this->io_count_ > 0)
+ return;
+ }
+ delete this;
+}
+
+int
+Server::initiate_read_stream (void)
+{
+ if (this->flg_cancel_ != 0 || this->handle_ == ACE_INVALID_HANDLE)
+ return -1;
+
+ ACE_Message_Block *mb = 0;
+ ACE_NEW_RETURN (mb,
+ ACE_Message_Block (1024), //BUFSIZ + 1),
+ -1);
+
+ // Inititiate read
+ if (this->rs_.read (*mb, mb->size () - 1) == -1)
+ {
+ mb->release ();
+#if defined (ACE_WIN32)
+ // On peer close, ReadFile will yield ERROR_NETNAME_DELETED; won't get
+ // a 0-byte read as we would if underlying calls used WSARecv.
+ if (ACE_OS::last_error () == ERROR_NETNAME_DELETED)
+ ACE_ERROR_RETURN ((LM_DEBUG,
+ ACE_TEXT ("(%t) Server %d, peer closed\n"),
+ this->id_),
+ -1);
+#endif /* ACE_WIN32 */
+ ACE_ERROR_RETURN ((LM_ERROR,
+ ACE_TEXT ("(%t) Server %d, %p\n"),
+ this->id_,
+ ACE_TEXT ("read")),
+ -1);
+ }
+
+ this->io_count_++;
+ this->total_r_++;
+ return 0;
+}
+
+int
+Server::initiate_write_stream (ACE_Message_Block &mb, size_t nbytes)
+{
+ if (this->flg_cancel_ != 0 || this->handle_ == ACE_INVALID_HANDLE)
+ {
+ mb.release ();
+ return -1;
+ }
+
+ if (nbytes == 0)
+ {
+ mb.release ();
+ ACE_ERROR_RETURN((LM_ERROR,
+ ACE_TEXT ("(%t) Server::ACE_Asynch_Write_Stream::write nbytes <0 ")),
+ -1);
+ }
+
+ if (this->ws_.write (mb, nbytes) == -1)
+ {
+ mb.release ();
+#if defined (ACE_WIN32)
+ // On peer close, WriteFile will yield ERROR_NETNAME_DELETED.
+ if (ACE_OS::last_error () == ERROR_NETNAME_DELETED)
+ ACE_ERROR_RETURN ((LM_DEBUG,
+ ACE_TEXT ("(%t) Server %d, peer gone\n"),
+ this->id_),
+ -1);
+#endif /* ACE_WIN32 */
+ ACE_ERROR_RETURN((LM_ERROR,
+ ACE_TEXT ("(%t) Server %d, %p\n"),
+ this->id_,
+ ACE_TEXT ("write")),
+ -1);
+ }
+
+ this->io_count_++;
+ this->total_w_++;
+ return 0;
+}
+
+void
+Server::handle_read_stream (const ACE_Asynch_Read_Stream::Result &result)
+{
+ {
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->lock_ );
+
+ ACE_Message_Block & mb = result.message_block ();
+
+ // Reset pointers.
+ mb.rd_ptr ()[result.bytes_transferred ()] = '\0';
+
+ if (loglevel > 1)
+ {
+ LogLocker log_lock;
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) **** Server %d: handle_read_stream() ****\n"),
+ this->id_));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %B\n"),
+ ACE_TEXT ("bytes_to_read"),
+ result.bytes_to_read ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("handle"),
+ result.handle ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %B\n"),
+ ACE_TEXT ("bytes_transfered"),
+ result.bytes_transferred ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %@\n"),
+ ACE_TEXT ("act"),
+ result.act ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("success"),
+ result.success ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %@\n"),
+ ACE_TEXT ("completion_key"),
+ result.completion_key ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("error"),
+ result.error ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %s\n"),
+ ACE_TEXT ("message_block"),
+ mb.rd_ptr ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("**** end of message ****************\n")));
+ }
+ else if (result.error () != 0)
+ {
+ ACE_Log_Priority prio;
+#if defined (ACE_WIN32)
+ if (result.error () == ERROR_OPERATION_ABORTED)
+ prio = LM_DEBUG;
+#else
+ if (result.error () == ECANCELED)
+ prio = LM_DEBUG;
+#endif /* ACE_WIN32 */
+ else
+ prio = LM_ERROR;
+ ACE_Log_Msg::instance ()->errnum (result.error ());
+ ACE_Log_Msg::instance ()->log (prio,
+ ACE_TEXT ("(%t) Server %d; %p\n"),
+ this->id_,
+ ACE_TEXT ("read"));
+ }
+ else if (loglevel > 0)
+ {
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Server %d: read %B bytes\n"),
+ this->id_,
+ result.bytes_transferred ()));
+ }
+
+ if (result.error () == 0 && result.bytes_transferred () > 0)
+ {
+ this->total_rcv_ += result.bytes_transferred ();
+
+ if (this->initiate_write_stream (mb,
+ result.bytes_transferred ()) == 0)
+ {
+ if (duplex != 0) // Initiate new read from the stream.
+ this->initiate_read_stream ();
+ }
+ }
+ else
+ mb.release ();
+
+ --this->io_count_;
+ if (this->io_count_ > 0)
+ return;
+ }
+ delete this;
+}
+
+void
+Server::handle_write_stream (const ACE_Asynch_Write_Stream::Result &result)
+{
+ {
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->lock_);
+
+ ACE_Message_Block & mb = result.message_block ();
+
+ if (loglevel > 1)
+ {
+ LogLocker log_lock;
+
+ //mb.rd_ptr () [0] = '\0';
+ mb.rd_ptr (mb.rd_ptr () - result.bytes_transferred ());
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) **** Server %d: handle_write_stream() ****\n"),
+ this->id_));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %B\n"),
+ ACE_TEXT ("bytes_to_write"),
+ result.bytes_to_write ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("handle"),
+ result.handle ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %B\n"),
+ ACE_TEXT ("bytes_transfered"),
+ result.bytes_transferred ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %@\n"),
+ ACE_TEXT ("act"),
+ result.act ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("success"),
+ result.success ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %@\n"),
+ ACE_TEXT ("completion_key"),
+ result.completion_key ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("error"),
+ result.error ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %s\n"),
+ ACE_TEXT ("message_block"),
+ mb.rd_ptr ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("**** end of message ****************\n")));
+ }
+ else if (result.error () != 0)
+ {
+ ACE_Log_Priority prio;
+#if defined (ACE_WIN32)
+ if (result.error () == ERROR_OPERATION_ABORTED)
+ prio = LM_DEBUG;
+#else
+ if (result.error () == ECANCELED)
+ prio = LM_DEBUG;
+#endif /* ACE_WIN32 */
+ else
+ prio = LM_ERROR;
+ ACE_Log_Msg::instance ()->errnum (result.error ());
+ ACE_Log_Msg::instance ()->log (prio,
+ ACE_TEXT ("(%t) Server %d; %p\n"),
+ this->id_,
+ ACE_TEXT ("write"));
+ }
+ else if (loglevel > 0)
+ {
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Server %d: wrote %B bytes ok\n"),
+ this->id_,
+ result.bytes_transferred ()));
+ }
+
+ mb.release ();
+
+ if (result.error () == 0 && result.bytes_transferred () > 0)
+ {
+ this->total_snd_ += result.bytes_transferred ();
+
+ if (duplex == 0)
+ this->initiate_read_stream ();
+ }
+
+ --this->io_count_;
+ if (this->io_count_ > 0)
+ return;
+ }
+ delete this;
+}
+
+// *******************************************
+// Connector
+// *******************************************
+
+class Connector : public ACE_Asynch_Connector<Client>
+{
+public:
+ Connector (TestData *tester);
+ virtual ~Connector (void);
+
+ int start (const ACE_INET_Addr &addr, int num);
+
+ // Virtual from ACE_Asynch_Connector
+ Client *make_handler (void);
+
+private:
+ TestData *tester_;
+};
+
+// *************************************************************
+
+Connector::Connector (TestData *tester)
+ : tester_ (tester)
+{
+}
+
+Connector::~Connector (void)
+{
+ this->cancel ();
+}
+
+Client *
+Connector::make_handler (void)
+{
+ return this->tester_->client_up ();
+}
+
+
+int
+Connector::start (const ACE_INET_Addr& addr, int num)
+{
+ if (num > MAX_CLIENTS)
+ num = MAX_CLIENTS;
+
+ if (num < 0)
+ num = 1;
+
+ int rc = 0;
+
+ // int open ( int pass_addresses = 0,
+ // ACE_Proactor *proactor = 0,
+ // int validate_new_connection = 0 );
+
+ if (this->open (1, 0, 1) != 0)
+ {
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("(%t) %p\n"),
+ ACE_TEXT ("Connector::open failed")));
+ return rc;
+ }
+
+ for (; rc < num; rc++)
+ {
+ if (this->connect (addr) != 0)
+ {
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("(%t) %p\n"),
+ ACE_TEXT ("Connector::connect failed")));
+ break;
+ }
+ }
+ return rc;
+}
+
+
+Client::Client ()
+{
+ ACE_ERROR ((LM_ERROR, ACE_TEXT ("Shouldn't use this constructor!\n")));
+}
+
+Client::Client (TestData *tester, int id)
+ : tester_ (tester),
+ id_ (id),
+ handle_ (ACE_INVALID_HANDLE),
+ io_count_ (0),
+ stop_writing_ (0),
+ flg_cancel_ (0),
+ total_snd_ (0),
+ total_rcv_ (0),
+ total_w_ (0),
+ total_r_ (0)
+{
+}
+
+Client::~Client (void)
+{
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Client %d dtor; %d sends (%B bytes); ")
+ ACE_TEXT ("%d recvs (%B bytes)\n"),
+ this->id_,
+ this->total_w_, this->total_snd_,
+ this->total_r_, this->total_rcv_));
+ if (this->io_count_ != 0)
+ ACE_ERROR ((LM_WARNING,
+ ACE_TEXT ("(%t) Client %d deleted with %d I/O outstanding\n"),
+ this->id_,
+ this->io_count_));
+
+ // This test bounces data back and forth between Clients and Servers.
+ // Therefore, if there was significantly more data in one direction, that's
+ // a problem. Remember, the byte counts are unsigned values.
+ int issue_data_warning = 0;
+ if (this->total_snd_ > this->total_rcv_)
+ {
+ if (this->total_rcv_ == 0)
+ issue_data_warning = 1;
+ else if (this->total_snd_ / this->total_rcv_ > 2)
+ issue_data_warning = 1;
+ }
+ else
+ {
+ if (this->total_snd_ == 0)
+ issue_data_warning = 1;
+ else if (this->total_rcv_ / this->total_snd_ > 2)
+ issue_data_warning = 1;
+ }
+ if (issue_data_warning)
+ ACE_DEBUG ((LM_WARNING,
+ ACE_TEXT ("(%t) Above byte counts look odd; need review\n")));
+
+ if (this->tester_ != 0)
+ this->tester_->client_done (this);
+
+ this->id_ = -1;
+ this->handle_= ACE_INVALID_HANDLE;
+ if (this->handle_ != ACE_INVALID_HANDLE)
+ {
+ ACE_OS::closesocket (this->handle_);
+ }
+ this->handle_= ACE_INVALID_HANDLE;
+}
+
+void
+Client::cancel ()
+{
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->lock_);
+
+ this->flg_cancel_ = 1;
+ this->ws_.cancel ();
+ this->rs_.cancel ();
+ return;
+}
+
+void
+Client::close ()
+{
+ // This must be called with the lock_ held.
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Closing Client %d writes; %d I/O outstanding\n"),
+ this->id_, this->io_count_));
+ ACE_OS::shutdown (this->handle_, ACE_SHUTDOWN_WRITE);
+ this->stop_writing_ = 1;
+ return;
+}
+
+
+void
+Client::addresses (const ACE_INET_Addr& /* peer */, const ACE_INET_Addr& local)
+{
+ ACE_TCHAR str[256];
+ if (0 == local.addr_to_string (str, sizeof (str) / sizeof (ACE_TCHAR)))
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Client %d connected on %s\n"),
+ this->id_,
+ str));
+ else
+ ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%t) Client %d %p\n"),
+ this->id_,
+ ACE_TEXT ("addr_to_string")));
+ return;
+}
+
+
+void
+Client::open (ACE_HANDLE handle, ACE_Message_Block &)
+{
+ {
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->lock_);
+
+ // Don't buffer serial sends.
+ this->handle_ = handle;
+ int nodelay = 1;
+ ACE_SOCK_Stream option_setter (handle);
+ if (option_setter.set_option (ACE_IPPROTO_TCP,
+ TCP_NODELAY,
+ &nodelay,
+ sizeof (nodelay)))
+ ACE_ERROR ((LM_ERROR, "%p\n", "set_option"));
+
+ // Open ACE_Asynch_Write_Stream
+ if (this->ws_.open (*this, this->handle_) == -1)
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("(%t) %p\n"),
+ ACE_TEXT ("Client::ACE_Asynch_Write_Stream::open")));
+
+ // Open ACE_Asynch_Read_Stream
+ else if (this->rs_.open (*this, this->handle_) == -1)
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("(%t) %p\n"),
+ ACE_TEXT ("Client::ACE_Asynch_Read_Stream::open")));
+
+ else if (this->initiate_write_stream () == 0)
+ {
+ if (duplex != 0) // Start an asynchronous read
+ this->initiate_read_stream ();
+ }
+
+ if (this->io_count_ > 0)
+ return;
+ }
+ delete this;
+}
+
+int
+Client::initiate_write_stream (void)
+{
+ if (this->flg_cancel_ != 0 ||
+ this->stop_writing_ ||
+ this->handle_ == ACE_INVALID_HANDLE)
+ return -1;
+
+ static const size_t complete_message_length = ACE_OS::strlen (complete_message);
+
+#if defined (ACE_WIN32)
+
+ ACE_Message_Block *mb1 = 0,
+ *mb2 = 0,
+ *mb3 = 0;
+
+ // No need to allocate +1 for proper printing - the memory includes it already
+ ACE_NEW_RETURN (mb1,
+ ACE_Message_Block ((char *)complete_message,
+ complete_message_length),
+ -1);
+
+ ACE_NEW_RETURN (mb2,
+ ACE_Message_Block ((char *)complete_message,
+ complete_message_length),
+ -1);
+
+ ACE_NEW_RETURN (mb3,
+ ACE_Message_Block ((char *)complete_message,
+ complete_message_length),
+ -1);
+
+ mb1->wr_ptr (complete_message_length);
+ mb2->wr_ptr (complete_message_length);
+ mb3->wr_ptr (complete_message_length);
+
+ // chain them together
+ mb1->cont (mb2);
+ mb2->cont (mb3);
+
+ if (this->ws_.writev (*mb1, mb1->total_length ()) == -1)
+ {
+ mb1->release ();
+ ACE_ERROR_RETURN((LM_ERROR,
+ ACE_TEXT ("(%t) %p\n"),
+ ACE_TEXT ("Client::ACE_Asynch_Stream::writev")),
+ -1);
+ }
+#else /* ACE_WIN32 */
+
+ ACE_Message_Block *mb = 0;
+
+ // No need to allocate +1 for proper printing - the memory includes it already
+ ACE_NEW_RETURN (mb,
+ ACE_Message_Block (complete_message, complete_message_length),
+ -1);
+ mb->wr_ptr (complete_message_length);
+
+ if (this->ws_.write (*mb, mb->length ()) == -1)
+ {
+ mb->release ();
+#if defined (ACE_WIN32)
+ // On peer close, WriteFile will yield ERROR_NETNAME_DELETED.
+ if (ACE_OS::last_error () == ERROR_NETNAME_DELETED)
+ ACE_ERROR_RETURN ((LM_DEBUG,
+ ACE_TEXT ("(%t) Client %d, peer gone\n"),
+ this->id_),
+ -1);
+#endif /* ACE_WIN32 */
+ ACE_ERROR_RETURN((LM_ERROR,
+ ACE_TEXT ("(%t) Client %d, %p\n"),
+ this->id_,
+ ACE_TEXT ("write")),
+ -1);
+ }
+#endif /* ACE_WIN32 */
+
+ this->io_count_++;
+ this->total_w_++;
+ return 0;
+}
+
+int
+Client::initiate_read_stream (void)
+{
+ if (this->flg_cancel_ != 0 || this->handle_ == ACE_INVALID_HANDLE)
+ return -1;
+
+ static const size_t complete_message_length =
+ ACE_OS::strlen (complete_message);
+
+#if defined (ACE_HAS_WIN32_OVERLAPPED_IO)
+ ACE_Message_Block *mb1 = 0,
+ *mb2 = 0,
+ *mb3 = 0,
+ *mb4 = 0,
+ *mb5 = 0,
+ *mb6 = 0;
+
+ // We allocate +1 only for proper printing - we can just set the last byte
+ // to '\0' before printing out
+ ACE_NEW_RETURN (mb1, ACE_Message_Block (complete_message_length + 1), -1);
+ ACE_NEW_RETURN (mb2, ACE_Message_Block (complete_message_length + 1), -1);
+ ACE_NEW_RETURN (mb3, ACE_Message_Block (complete_message_length + 1), -1);
+
+ // Let allocate memory for one more triplet,
+ // This improves performance
+ // as we can receive more the than one block at once
+ // Generally, we can receive more triplets ....
+ ACE_NEW_RETURN (mb4, ACE_Message_Block (complete_message_length + 1), -1);
+ ACE_NEW_RETURN (mb5, ACE_Message_Block (complete_message_length + 1), -1);
+ ACE_NEW_RETURN (mb6, ACE_Message_Block (complete_message_length + 1), -1);
+
+ mb1->cont (mb2);
+ mb2->cont (mb3);
+
+ mb3->cont (mb4);
+ mb4->cont (mb5);
+ mb5->cont (mb6);
+
+
+ // hide last byte in each message block, reserving it for later to set '\0'
+ // for proper printouts
+ mb1->size (mb1->size () - 1);
+ mb2->size (mb2->size () - 1);
+ mb3->size (mb3->size () - 1);
+
+ mb4->size (mb4->size () - 1);
+ mb5->size (mb5->size () - 1);
+ mb6->size (mb6->size () - 1);
+
+ // Inititiate read
+ if (this->rs_.readv (*mb1, mb1->total_size () - 1) == -1)
+ {
+ mb1->release ();
+ ACE_ERROR_RETURN ((LM_ERROR,
+ ACE_TEXT ("(%t) %p\n"),
+ ACE_TEXT ("Client::ACE_Asynch_Read_Stream::readv")),
+ -1);
+ }
+#else /* ACE_HAS_WIN32_OVERLAPPED_IO */
+
+ // Try to read more chunks
+ size_t blksize = ( complete_message_length > BUFSIZ ) ?
+ complete_message_length : BUFSIZ;
+
+ ACE_Message_Block *mb = 0;
+
+ // We allocate +1 only for proper printing - we can just set the last byte
+ // to '\0' before printing out
+ ACE_NEW_RETURN (mb,
+ ACE_Message_Block (blksize + 1),
+ -1);
+
+ // Inititiate read
+ if (this->rs_.read (*mb, mb->size () - 1) == -1)
+ {
+ mb->release ();
+#if defined (ACE_WIN32)
+ // On peer close, ReadFile will yield ERROR_NETNAME_DELETED; won't get
+ // a 0-byte read as we would if underlying calls used WSARecv.
+ if (ACE_OS::last_error () == ERROR_NETNAME_DELETED)
+ ACE_ERROR_RETURN ((LM_DEBUG,
+ ACE_TEXT ("(%t) Client %d, peer closed\n"),
+ this->id_),
+ -1);
+#endif /* ACE_WIN32 */
+ ACE_ERROR_RETURN ((LM_ERROR,
+ ACE_TEXT ("(%t) Client %d, %p\n"),
+ this->id_,
+ ACE_TEXT ("read")),
+ -1);
+ }
+#endif /* ACE_HAS_WIN32_OVERLAPPED_IO */
+
+ this->io_count_++;
+ this->total_r_++;
+ return 0;
+}
+
+void
+Client::handle_write_stream (const ACE_Asynch_Write_Stream::Result &result)
+{
+ {
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->lock_);
+
+ ACE_Message_Block & mb = result.message_block ();
+
+ if (loglevel > 1)
+ {
+ LogLocker log_lock;
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) **** Client %d: handle_write_stream() ****\n"),
+ this->id_));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %B\n"),
+ ACE_TEXT ("bytes_to_write"),
+ result.bytes_to_write ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("handle"),
+ result.handle ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %B\n"),
+ ACE_TEXT ("bytes_transfered"),
+ result.bytes_transferred ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %@\n"),
+ ACE_TEXT ("act"),
+ result.act ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("success"),
+ result.success ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %@\n"),
+ ACE_TEXT ("completion_key"),
+ result.completion_key ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("error"),
+ result.error ()));
+
+#if defined (ACE_WIN32)
+ size_t bytes_transferred = result.bytes_transferred ();
+ char index = 0;
+ for (ACE_Message_Block* mb_i = &mb;
+ (mb_i != 0) && (bytes_transferred > 0);
+ mb_i = mb_i->cont ())
+ {
+ // write 0 at string end for proper printout (if end of mb,
+ // it's 0 already)
+ mb_i->rd_ptr()[0] = '\0';
+
+ size_t len = mb_i->rd_ptr () - mb_i->base ();
+
+ // move rd_ptr backwards as required for printout
+ if (len >= bytes_transferred)
+ {
+ mb_i->rd_ptr (0 - bytes_transferred);
+ bytes_transferred = 0;
+ }
+ else
+ {
+ mb_i->rd_ptr (0 - len);
+ bytes_transferred -= len;
+ }
+
+ ++index;
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s%d = %s\n"),
+ ACE_TEXT ("message_block, part "),
+ index,
+ mb_i->rd_ptr ()));
+ }
+#else /* ACE_WIN32 */
+ // write 0 at string end for proper printout (if end of mb, it's 0 already)
+ mb.rd_ptr()[0] = '\0';
+ // move rd_ptr backwards as required for printout
+ mb.rd_ptr (- result.bytes_transferred ());
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %s\n"),
+ ACE_TEXT ("message_block"),
+ mb.rd_ptr ()));
+#endif /* ACE_WIN32 */
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("**** end of message ****************\n")));
+ }
+ else if (result.error () != 0)
+ {
+ ACE_Log_Priority prio;
+#if defined (ACE_WIN32)
+ if (result.error () == ERROR_OPERATION_ABORTED)
+ prio = LM_DEBUG;
+#else
+ if (result.error () == ECANCELED)
+ prio = LM_DEBUG;
+#endif /* ACE_WIN32 */
+ else
+ prio = LM_ERROR;
+ ACE_Log_Msg::instance ()->errnum (result.error ());
+ ACE_Log_Msg::instance ()->log (prio,
+ ACE_TEXT ("(%t) Client %d; %p\n"),
+ this->id_,
+ ACE_TEXT ("write"));
+ }
+ else if (loglevel > 0)
+ {
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Client %d: wrote %B bytes ok\n"),
+ this->id_,
+ result.bytes_transferred ()));
+ }
+
+ mb.release ();
+
+ if (result.error () == 0 && result.bytes_transferred () > 0)
+ {
+ this->total_snd_ += result.bytes_transferred ();
+ if (this->total_snd_ >= xfer_limit)
+ {
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Client %d sent %B, limit %B\n"),
+ this->id_, this->total_snd_, xfer_limit));
+ this->close ();
+ }
+ if (duplex != 0) // full duplex, continue write
+ {
+ if ((this->total_snd_- this->total_rcv_) < 1024*32 ) //flow control
+ this->initiate_write_stream ();
+ }
+ else // half-duplex read reply, after read we will start write
+ this->initiate_read_stream ();
+ }
+
+ --this->io_count_;
+ if (this->io_count_ > 0)
+ return;
+ }
+ delete this;
+}
+
+void
+Client::handle_read_stream (const ACE_Asynch_Read_Stream::Result &result)
+{
+ {
+ ACE_GUARD (ACE_SYNCH_MUTEX, monitor, this->lock_);
+
+ ACE_Message_Block & mb = result.message_block ();
+
+ if (loglevel > 1)
+ {
+ LogLocker log_lock;
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) **** Client %d: handle_read_stream() ****\n"),
+ this->id_));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %B\n"),
+ ACE_TEXT ("bytes_to_read"),
+ result.bytes_to_read ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("handle"),
+ result.handle ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %B\n"),
+ ACE_TEXT ("bytes_transfered"),
+ result.bytes_transferred ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %@\n"),
+ ACE_TEXT ("act"),
+ result.act ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("success"),
+ result.success ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %@\n"),
+ ACE_TEXT ("completion_key"),
+ result.completion_key ()));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %d\n"),
+ ACE_TEXT ("error"),
+ result.error ()));
+
+#if defined (ACE_WIN32)
+ char index = 0;
+ for (ACE_Message_Block* mb_i = &mb;
+ mb_i != 0;
+ mb_i = mb_i->cont ())
+ {
+ ++index;
+ // write 0 at string end for proper printout
+ mb_i->wr_ptr()[0] = '\0';
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s%d = %s\n"),
+ ACE_TEXT ("message_block, part "),
+ index,
+ mb_i->rd_ptr ()));
+ }
+#else /* ACE_WIN32 */
+ // write 0 at string end for proper printout
+ mb.rd_ptr()[result.bytes_transferred ()] = '\0'; // for proper printout
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("%s = %s\n"),
+ ACE_TEXT ("message_block"),
+ mb.rd_ptr ()));
+#endif /* ACE_WIN32 */
+
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("**** end of message ****************\n")));
+ }
+ else if (result.error () != 0)
+ {
+ ACE_Log_Priority prio;
+#if defined (ACE_WIN32)
+ if (result.error () == ERROR_OPERATION_ABORTED)
+ prio = LM_DEBUG;
+#else
+ if (result.error () == ECANCELED)
+ prio = LM_DEBUG;
+#endif /* ACE_WIN32 */
+ else
+ prio = LM_ERROR;
+ ACE_Log_Msg::instance ()->errnum (result.error ());
+ ACE_Log_Msg::instance ()->log (prio,
+ ACE_TEXT ("(%t) Client %d; %p\n"),
+ this->id_,
+ ACE_TEXT ("read"));
+ }
+ else if (loglevel > 0)
+ {
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("(%t) Client %d: read %B bytes ok\n"),
+ this->id_,
+ result.bytes_transferred ()));
+ }
+
+ mb.release ();
+
+ if (result.error () == 0 && result.bytes_transferred () > 0)
+ {
+ this->total_rcv_ += result.bytes_transferred ();
+
+ if (duplex != 0 || this->stop_writing_) // full duplex, continue read
+ this->initiate_read_stream ();
+ else // half-duplex write, after write we will start read
+ this->initiate_write_stream ();
+ }
+
+ --this->io_count_;
+ if (this->io_count_ > 0)
+ return;
+ }
+ delete this;
+}
+
+// *************************************************************
+// Configuration helpers
+// *************************************************************
+int
+print_usage (int /* argc */, ACE_TCHAR *argv[])
+{
+ ACE_ERROR
+ ((LM_ERROR,
+ ACE_TEXT ("\nusage: %s")
+ ACE_TEXT ("\n-o <max number of started aio operations for Proactor>")
+ ACE_TEXT ("\n-t <Proactor type> UNIX-only, Win32-default always:")
+ ACE_TEXT ("\n a AIOCB")
+ ACE_TEXT ("\n i SIG")
+ ACE_TEXT ("\n c CB")
+ ACE_TEXT ("\n s SUN")
+ ACE_TEXT ("\n d default")
+ ACE_TEXT ("\n-d <duplex mode 1-on/0-off>")
+ ACE_TEXT ("\n-h <host> for Client mode")
+ ACE_TEXT ("\n-n <number threads for Proactor pool>")
+ ACE_TEXT ("\n-p <port to listen/connect>")
+ ACE_TEXT ("\n-c <number of client instances>")
+ ACE_TEXT ("\n-b run client and server at the same time")
+ ACE_TEXT ("\n f file")
+ ACE_TEXT ("\n c console")
+ ACE_TEXT ("\n-v log level")
+ ACE_TEXT ("\n 0 - log errors and highlights")
+ ACE_TEXT ("\n 1 - log level 0 plus progress information")
+ ACE_TEXT ("\n 2 - log level 1 plus operation parameters and results")
+ ACE_TEXT ("\n-x max transfer byte count per Client")
+ ACE_TEXT ("\n-u show this message")
+ ACE_TEXT ("\n"),
+ argv[0]
+ ));
+ return -1;
+}
+
+static int
+set_proactor_type (const ACE_TCHAR *ptype)
+{
+ if (!ptype)
+ return 0;
+
+ switch (ACE_OS::ace_toupper (*ptype))
+ {
+ case 'D':
+ proactor_type = DEFAULT;
+ return 1;
+ case 'A':
+ proactor_type = AIOCB;
+ return 1;
+ case 'I':
+ proactor_type = SIG;
+ return 1;
+#if defined (sun)
+ case 'S':
+ proactor_type = SUN;
+ return 1;
+#endif /* sun */
+#if !defined (ACE_HAS_BROKEN_SIGEVENT_STRUCT)
+ case 'C':
+ proactor_type = CB;
+ return 1;
+#endif /* !ACE_HAS_BROKEN_SIGEVENT_STRUCT */
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int
+parse_args (int argc, ACE_TCHAR *argv[])
+{
+ // First, set up all the defaults then let any args change them.
+ both = 1; // client and server simultaneosly
+ duplex = 1; // full duplex is on
+ host = ACE_LOCALHOST; // server to connect
+ port = ACE_DEFAULT_SERVER_PORT; // port to connect/listen
+ max_aio_operations = 512; // POSIX Proactor params
+ proactor_type = DEFAULT; // Proactor type = default
+ threads = 3; // size of Proactor thread pool
+ clients = 10; // number of clients
+ loglevel = 0; // log level : only errors and highlights
+ // Default transfer limit 50 messages per Sender
+ xfer_limit = 50 * ACE_OS::strlen (complete_message);
+
+ // Linux kernels up to at least 2.6.9 (RHEL 4) can't do full duplex aio.
+# if defined (ACE_LINUX)
+ duplex = 0;
+#endif
+
+ if (argc == 1) // no arguments , so one button test
+ return 0;
+
+ ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("x:t:o:n:p:d:h:c:v:ub"));
+ int c;
+
+ while ((c = get_opt ()) != EOF)
+ {
+ switch (c)
+ {
+ case 'x': // xfer limit
+ xfer_limit = static_cast<size_t> (ACE_OS::atoi (get_opt.opt_arg ()));
+ if (xfer_limit == 0)
+ xfer_limit = 1; // Bare minimum.
+ break;
+ case 'b': // both client and server
+ both = 1;
+ break;
+ case 'v': // log level
+ loglevel = ACE_OS::atoi (get_opt.opt_arg ());
+ break;
+ case 'd': // duplex
+ duplex = ACE_OS::atoi (get_opt.opt_arg ());
+ break;
+ case 'h': // host for sender
+ host = get_opt.opt_arg ();
+ break;
+ case 'p': // port number
+ port = ACE_OS::atoi (get_opt.opt_arg ());
+ break;
+ case 'n': // thread pool size
+ threads = ACE_OS::atoi (get_opt.opt_arg ());
+ break;
+ case 'c': // number of clients
+ clients = ACE_OS::atoi (get_opt.opt_arg ());
+ if (clients > MAX_CLIENTS)
+ clients = MAX_CLIENTS;
+ break;
+ case 'o': // max number of aio for proactor
+ max_aio_operations = ACE_OS::atoi (get_opt.opt_arg ());
+ break;
+ case 't': // Proactor Type
+ if (set_proactor_type (get_opt.opt_arg ()))
+ break;
+ return print_usage (argc, argv);
+ case 'u':
+ default:
+ return print_usage (argc, argv);
+ } // switch
+ } // while
+
+ if (proactor_type == SUN && threads > 1)
+ {
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Sun aiowait is not thread-safe; ")
+ ACE_TEXT ("changing to 1 thread\n")));
+ threads = 1;
+ }
+
+ return 0;
+}
+
+int
+run_main (int argc, ACE_TCHAR *argv[])
+{
+ ACE_START_TEST (ACE_TEXT ("Proactor_Test"));
+
+ if (::parse_args (argc, argv) == -1)
+ return -1;
+
+ disable_signal (ACE_SIGRTMIN, ACE_SIGRTMAX);
+ disable_signal (SIGPIPE, SIGPIPE);
+
+ MyTask task1;
+ TestData test;
+
+ if (task1.start (threads, proactor_type, max_aio_operations) == 0)
+ {
+ Acceptor acceptor (&test);
+ Connector connector (&test);
+ ACE_INET_Addr addr (port);
+
+ int rc = 0;
+
+ if (both != 0 || host == 0) // Acceptor
+ {
+ // Simplify, initial read with zero size
+ if (acceptor.open (addr, 0, 1) == 0)
+ rc = 1;
+ }
+
+ if (both != 0 || host != 0)
+ {
+ if (host == 0)
+ host = ACE_LOCALHOST;
+
+ if (addr.set (port, host, 1, addr.get_type ()) == -1)
+ ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), host));
+ else
+ rc += connector.start (addr, clients);
+ }
+
+ // Wait a few seconds to let things get going, then poll til
+ // all sessions are done. Note that when we exit this scope, the
+ // Acceptor and Connector will be destroyed, which should prevent
+ // further connections and also test how well destroyed handlers
+ // are handled.
+ ACE_OS::sleep (3);
+ }
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%t) Sleeping til sessions run down.\n")));
+ while (!test.testing_done ())
+ ACE_OS::sleep (1);
+
+ test.stop_all ();
+
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%t) Stop Thread Pool Task\n")));
+ task1.stop ();
+
+ ACE_END_TEST;
+
+ return 0;
+}
+
+#else
+
+int
+run_main (int, ACE_TCHAR *[])
+{
+ ACE_START_TEST (ACE_TEXT ("Proactor_Test"));
+
+ ACE_DEBUG ((LM_INFO,
+ ACE_TEXT ("Threads or Asynchronous IO is unsupported.\n")
+ ACE_TEXT ("Proactor_Test will not be run.")));
+
+ ACE_END_TEST;
+
+ return 0;
+}
+
+#endif /* ACE_HAS_WIN32_OVERLAPPED_IO || ACE_HAS_AIO_CALLS */
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