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Diffstat (limited to 'ACE/tests/TP_Reactor_Test.cpp')
-rw-r--r-- | ACE/tests/TP_Reactor_Test.cpp | 1241 |
1 files changed, 1241 insertions, 0 deletions
diff --git a/ACE/tests/TP_Reactor_Test.cpp b/ACE/tests/TP_Reactor_Test.cpp new file mode 100644 index 00000000000..91d2b43812f --- /dev/null +++ b/ACE/tests/TP_Reactor_Test.cpp @@ -0,0 +1,1241 @@ +// $Id$ + +//============================================================================ +// +// = LIBRARY +// tests +// +// = FILENAME +// TPReactor_test.cpp +// +// = DESCRIPTION +// This program illustrates how the <ACE_TP_Reactor> can be used to +// implement an application that does various operations. +// usage: TP_Reactor_Test +// -n number threads in the TP_Reactor thread pool +// -d duplex mode 1 (full-duplex) vs. 0 (half-duplex) +// -p port to listen(Server)/connect(Client) +// -h host to connect (Client mode) +// -s number of sender's instances ( Client mode) +// -b run client and server (both modes ) at the same time +// -v log level +// 0 - log all messages +// 1 - log only errors and unusual cases +// -i time to run in seconds +// -u show this message +// +// The main differences between Thread_Pool_Reactor_Test.cpp and +// this test are: +// +// 1. Thread_Pool_Reactor_Test.cpp tests only handle_input() +// events on the server, whereas this one tests both handle_input() and +// handle_output() on both server and client, i.e., the receiver +// and sender are completely event-driven. +// +// 2. The receiver and sender in this test can work in full duplex +// mode, i.e., input and ouput events are processed independently. +// Half-duplex mode (request-reply) is also supported. +// +// This test is therefore a bit more stressful than the +// Thread_Pool_Reactor.cpp for the ACE_TP_Reactor since same +// thread pool is shared between client and server. +// +// This test is a "twin" of the Proactor_Test.cpp, so it can help for +// developers to provide independent of Reactor/Proactor solutions. +// +// = AUTHOR +// Alexander Libman <alibman@ihug.com.au>,<alexl@rumblgroup.com> +// +//============================================================================ + +#include "test_config.h" + +#if defined(ACE_HAS_THREADS) + +#include "TP_Reactor_Test.h" + +#include "ace/Signal.h" +#include "ace/Service_Config.h" +#include "ace/Get_Opt.h" + +#include "ace/Reactor.h" +#include "ace/TP_Reactor.h" +#include "ace/OS_NS_signal.h" +#include "ace/OS_NS_stdio.h" +#include "ace/OS_NS_string.h" +#include "ace/OS_NS_unistd.h" +#include "ace/Synch_Traits.h" +#include "ace/Thread_Semaphore.h" + +ACE_RCSID(TPReactor, TPReactor_Test, "TPReactor_Test.cpp,v 1.27 2000/03/07 17:15:56 schmidt Exp") + +// Some debug helper functions +static int disable_signal (int sigmin, int sigmax); + +// 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 Senders instances +static int senders = 1; + +// duplex mode: == 0 half-duplex +// != 0 full duplex +static int duplex = 0; + +// number threads in the TP_Reactor 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 = 1; // 0 full , 1 only errors + +static const size_t MIN_TIME = 1; // min 1 sec +static const size_t MAX_TIME = 3600; // max 1 hour +static u_int seconds = 2; // default time to run - 2 seconds + +static char data[] = + "GET / HTTP/1.1\r\n" + "Accept: */*\r\n" + "Accept-Language: C++\r\n" + "Accept-Encoding: gzip, deflate\r\n" + "User-Agent: TPReactor_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 (); } +}; +// ************************************************************* + +/** + * @class MyTask + * + * MyTask plays role for TP_Reactor threads pool + * + * MyTask is ACE_Task resposible for: + * 1. Creation and deletion of TP_Reactor and TP_Reactor thread pool + * 2. Running TP_Reactor event loop + */ +class MyTask : public ACE_Task<ACE_MT_SYNCH> +{ +public: + MyTask (void): sem_ ((unsigned int) 0), + my_reactor_ (0) {} + + virtual ~MyTask () { stop (); } + + virtual int svc (void); + + int start (int num_threads); + int stop (void); + +private: + int create_reactor (void); + int delete_reactor (void); + + ACE_SYNCH_RECURSIVE_MUTEX lock_; + ACE_Thread_Semaphore sem_; + ACE_Reactor *my_reactor_; +}; + +int +MyTask::create_reactor (void) +{ + ACE_GUARD_RETURN (ACE_SYNCH_RECURSIVE_MUTEX, + monitor, + this->lock_, + -1); + + ACE_ASSERT (this->my_reactor_ == 0); + + ACE_TP_Reactor * pImpl = 0; + + ACE_NEW_RETURN (pImpl,ACE_TP_Reactor, -1); + + ACE_NEW_RETURN (my_reactor_, + ACE_Reactor (pImpl ,1), + -1); + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT (" (%t) Create TP_Reactor\n"))); + + ACE_Reactor::instance (this->my_reactor_); + + this->reactor (my_reactor_); + + return 0; +} + +int +MyTask::delete_reactor (void) +{ + ACE_GUARD_RETURN (ACE_SYNCH_RECURSIVE_MUTEX, + monitor, + this->lock_, + -1); + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT (" (%t) Delete TP_Reactor\n"))); + + delete this->my_reactor_; + ACE_Reactor::instance ((ACE_Reactor *) 0); + this->my_reactor_ = 0; + this->reactor (0); + + return 0; +} + +int +MyTask::start (int num_threads) +{ + if (this->create_reactor () == -1) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%p.\n"), + ACE_TEXT ("unable to create reactor")), + -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 (void) +{ + if (this->my_reactor_ != 0) + { + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("End TP_Reactor event loop\n"))); + + ACE_Reactor::instance()->end_reactor_event_loop (); + } + + if (this->wait () == -1) + ACE_ERROR ((LM_ERROR, + ACE_TEXT ("%p.\n"), + ACE_TEXT ("unable to stop thread pool"))); + + if (this->delete_reactor () == -1) + ACE_ERROR ((LM_ERROR, + ACE_TEXT ("%p.\n"), + ACE_TEXT ("unable to delete reactor"))); + + return 0; +} + +int +MyTask::svc (void) +{ + ACE_DEBUG ((LM_DEBUG, ACE_TEXT (" (%t) MyTask started\n"))); + + // signal that we are ready + sem_.release (1); + + while (ACE_Reactor::instance()->reactor_event_loop_done () == 0) + ACE_Reactor::instance()->run_reactor_event_loop (); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT (" (%t) MyTask finished\n"))); + return 0; +} + +// ************************************************************* + +Acceptor::Acceptor (void) + : ACE_Acceptor<Receiver,ACE_SOCK_ACCEPTOR> ((ACE_Reactor *) 0), + sessions_ (0), + total_snd_(0), + total_rcv_(0), + total_w_ (0), + total_r_ (0) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + + for (size_t i = 0; i < MAX_RECEIVERS; ++i) + this->list_receivers_[i] =0; +} + +Acceptor::~Acceptor (void) +{ + this->reactor (0); + stop (); +} + +void +Acceptor::stop (void) +{ + // this method can be called only after reactor event loop id done + // in all threads + + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + + for (size_t i = 0; i < MAX_RECEIVERS; ++i) + { + delete this->list_receivers_[i]; + this->list_receivers_[i] =0; + } +} + +void +Acceptor::on_new_receiver (Receiver &rcvr) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + this->sessions_++; + this->list_receivers_[rcvr.index_] = & rcvr; + ACE_DEBUG ((LM_DEBUG, + "Receiver::CTOR sessions_=%d\n", + this->sessions_)); +} + +void +Acceptor::on_delete_receiver (Receiver &rcvr) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + + this->sessions_--; + + this->total_snd_ += rcvr.get_total_snd (); + this->total_rcv_ += rcvr.get_total_rcv (); + this->total_w_ += rcvr.get_total_w (); + this->total_r_ += rcvr.get_total_r (); + + if (rcvr.index_ < MAX_RECEIVERS + && this->list_receivers_[rcvr.index_] == &rcvr) + this->list_receivers_[rcvr.index_] = 0; + + ACE_TCHAR bufs [256]; + ACE_TCHAR bufr [256]; + + ACE_OS::sprintf ( bufs , ACE_TEXT ("%ld(%ld)"), + rcvr.get_total_snd (), + rcvr.get_total_w () ); + + ACE_OS::sprintf ( bufr , ACE_TEXT ("%ld(%ld)"), + rcvr.get_total_rcv (), + rcvr.get_total_r ()); + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("Receiver::~DTOR index=%d snd=%s rcv=%s sessions_=%d\n"), + rcvr.index_, + bufs, + bufr, + this->sessions_)); +} + +int +Acceptor::start (const ACE_INET_Addr &addr) +{ + if (ACE_Acceptor<Receiver,ACE_SOCK_ACCEPTOR> + ::open (addr, + ACE_Reactor::instance (), + ACE_NONBLOCK) < 0) + ACE_ERROR_RETURN ((LM_ERROR, + "%p\n", + "Acceptor::start () - open failed"), + 0); + return 1; +} + +int +Acceptor::make_svc_handler (Receiver *&sh) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + + if (sessions_ >= MAX_RECEIVERS) + return -1; + + for (size_t i = 0; i < MAX_RECEIVERS; ++i) + if (this->list_receivers_ [i] == 0) + { + ACE_NEW_RETURN (sh, + Receiver (this , i), + -1); + return 0; + } + return -1; +} + +// ************************************************************* + +Receiver::Receiver (Acceptor * acceptor, size_t index) + : acceptor_ (acceptor), + index_ (index), + flg_mask_ (ACE_Event_Handler::NULL_MASK), + total_snd_(0), + total_rcv_(0), + total_w_ (0), + total_r_ (0) +{ + if (acceptor_ != 0) + acceptor_->on_new_receiver (*this); +} + + +Receiver::~Receiver (void) +{ + this->reactor (0); + if (acceptor_ != 0) + acceptor_->on_delete_receiver (*this); + + this->index_ = 0; + + for (; ;) + { + ACE_Time_Value tv = ACE_Time_Value::zero; + ACE_Message_Block *mb = 0; + + if (this->getq (mb, &tv) < 0) + break; + + ACE_Message_Block::release (mb); + } +} + +int +Receiver::check_destroy (void) +{ + if (flg_mask_ == ACE_Event_Handler::NULL_MASK) + return -1; + + return 0; +} + +int +Receiver::open (void *) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (mutex_); + + ACE_Reactor *TPReactor = ACE_Reactor::instance (); + + this->reactor (TPReactor); + + flg_mask_ = ACE_Event_Handler::NULL_MASK ; + + if (TPReactor->register_handler (this, flg_mask_) == -1) + return -1; + + initiate_io (ACE_Event_Handler::READ_MASK); + + return check_destroy (); +} + +int +Receiver::initiate_io (ACE_Reactor_Mask mask) +{ + if (ACE_BIT_ENABLED (flg_mask_, mask)) + return 0; + + if (ACE_Reactor::instance ()->schedule_wakeup (this, mask) == -1) + return -1; + + ACE_SET_BITS (flg_mask_, mask); + return 0; +} + +int +Receiver::terminate_io (ACE_Reactor_Mask mask) +{ + if (ACE_BIT_DISABLED (flg_mask_, mask)) + return 0; + + if (ACE_Reactor::instance ()->cancel_wakeup (this, mask) == -1) + return -1; + + ACE_CLR_BITS (flg_mask_, mask); + return 0; +} + +int +Receiver::handle_close (ACE_HANDLE, ACE_Reactor_Mask) +{ + ACE_Reactor *TPReactor = ACE_Reactor::instance (); + + TPReactor->remove_handler (this, + ACE_Event_Handler::ALL_EVENTS_MASK | + ACE_Event_Handler::DONT_CALL); // Don't call handle_close + this->reactor (0); + this->destroy (); + return 0; +} + +int +Receiver::handle_input (ACE_HANDLE h) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (mutex_); + + ACE_Message_Block *mb = 0; + ACE_NEW_RETURN (mb, + ACE_Message_Block (BUFSIZ), + -1); + + int err = 0; + ssize_t res = this->peer ().recv (mb->rd_ptr (), BUFSIZ-1); + + this->total_r_++; + + if (res >= 0) + { + mb->wr_ptr (res); + this->total_rcv_ += res; + } + else + err = errno ; + + mb->wr_ptr ()[0] = '\0'; + + if (loglevel == 0 || res <= 0 || err!= 0) + { + LogLocker log_lock; + + ACE_DEBUG ((LM_DEBUG, "**** Receiver::handle_input () SessionId=%d****\n", index_)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_to_read", BUFSIZ)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "handle", h)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_transferred", res)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "error", err)); + ACE_DEBUG ((LM_DEBUG, "%s = %s\n", "message_block", mb->rd_ptr ())); + ACE_DEBUG ((LM_DEBUG, "**** end of message ****************\n")); + } + + if (err == EWOULDBLOCK) + { + err=0; + res=0; + return check_destroy (); + } + + if (err !=0 || res <= 0) + { + ACE_Message_Block::release (mb); + return -1; + } + + ACE_Time_Value tv = ACE_Time_Value::zero; + + int qcount = this->putq (mb, & tv); + + if (qcount <= 0) // failed to putq + { + ACE_Message_Block::release (mb); + return -1 ; + } + + int rc = 0; + + if (duplex == 0) // half-duplex , stop read + rc = this->terminate_io (ACE_Event_Handler::READ_MASK); + else // full duplex + { + if (qcount >= 20 ) // flow control, stop read + rc = this->terminate_io (ACE_Event_Handler::READ_MASK); + else + rc = this->initiate_io (ACE_Event_Handler::READ_MASK); + } + + if (rc == -1) + return -1; + + //initiate write + if (this->initiate_io (ACE_Event_Handler::WRITE_MASK) != 0) + return -1; + + return check_destroy (); +} + +int +Receiver::handle_output (ACE_HANDLE h) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (mutex_); + + ACE_Time_Value tv = ACE_Time_Value::zero; + ACE_Message_Block *mb = 0; + + int err = 0; + ssize_t res = 0; + size_t bytes = 0; + + int qcount = this->getq (mb, &tv); + + if (mb != 0) // qcount >= 0) + { + bytes = mb->length (); + res = this->peer ().send (mb->rd_ptr (), bytes); + + this->total_w_++; + + if (res < 0) + err = errno ; + else + this->total_snd_ += res; + + + if (loglevel == 0 || res <= 0 || err!= 0) + { + LogLocker log_lock; + + ACE_DEBUG ((LM_DEBUG, "**** Receiver::handle_output () SessionId=%d****\n", index_)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_to_write", bytes)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "handle", h)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_transferred", res)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "error", err)); + ACE_DEBUG ((LM_DEBUG, "%s = %s\n", "message_block", mb->rd_ptr ())); + ACE_DEBUG ((LM_DEBUG, "**** end of message ****************\n")); + } + } + + ACE_Message_Block::release (mb); + + if (err != 0 || res < 0) + return -1; + + if (qcount <= 0) // no more message blocks in queue + { + if (this->terminate_io (ACE_Event_Handler::WRITE_MASK) != 0) + return -1; + + if (this->initiate_io (ACE_Event_Handler::READ_MASK) != 0) + return -1; + } + + return check_destroy (); +} + +// ************************************************************* + +Connector::Connector (void) + : ACE_Connector<Sender,ACE_SOCK_CONNECTOR> ((ACE_Reactor *) 0), + sessions_ (0), + total_snd_(0), + total_rcv_(0), + total_w_ (0), + total_r_ (0) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + + for (size_t i = 0; i < MAX_SENDERS; ++i) + this->list_senders_[i] = 0; +} + +Connector::~Connector (void) +{ + this->reactor (0); + stop (); +} + +void +Connector::stop () +{ + // this method can be called only + // after reactor event loop id done + // in all threads + + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + + for (size_t i = 0; i < MAX_SENDERS; ++i) + { + delete this->list_senders_[i]; + this->list_senders_[i] =0; + } +} + +void +Connector::on_new_sender (Sender & sndr) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + this->sessions_++; + this->list_senders_[sndr.index_] = &sndr; + ACE_DEBUG ((LM_DEBUG, + "Sender::CTOR sessions_=%d\n", + this->sessions_)); +} + +void +Connector::on_delete_sender (Sender & sndr) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + + this->sessions_--; + this->total_snd_ += sndr.get_total_snd(); + this->total_rcv_ += sndr.get_total_rcv(); + this->total_w_ += sndr.get_total_w(); + this->total_r_ += sndr.get_total_r(); + + if (sndr.index_ < MAX_SENDERS + && this->list_senders_[sndr.index_] == &sndr) + this->list_senders_[sndr.index_] = 0; + + ACE_TCHAR bufs [256]; + ACE_TCHAR bufr [256]; + + ACE_OS::sprintf ( bufs , ACE_TEXT ("%ld(%ld)"), + sndr.get_total_snd(), + sndr.get_total_w() ); + + ACE_OS::sprintf ( bufr , ACE_TEXT ("%ld(%ld)"), + sndr.get_total_rcv(), + sndr.get_total_r() ); + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("Sender::~DTOR index=%d snd=%s rcv=%s sessions_=%d\n"), + sndr.index_, + bufs, + bufr, + this->sessions_)); + +} + +int +Connector::start (const ACE_INET_Addr & addr, int num) +{ + + if (ACE_Connector<Sender,ACE_SOCK_CONNECTOR> + ::open (ACE_Reactor::instance (), + ACE_NONBLOCK) < 0) + ACE_ERROR_RETURN + ((LM_ERROR, + "%p\n", + "Connector::start () - open failed"), + 0); + + int rc = 0; + + for (int i = 0 ; i < num ; i++) + { + Sender * sender = 0; + + if (ACE_Connector<Sender,ACE_SOCK_CONNECTOR> + ::connect (sender, addr) < 0) + ACE_ERROR_RETURN + ((LM_ERROR, + "%p\n", + "Connector::start () - connect failed"), + rc); + } + + return rc; +} + +int +Connector::make_svc_handler (Sender * & sh) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (this->mutex_); + + if (sessions_ >= MAX_SENDERS) + return -1; + + for (size_t i = 0; i < MAX_SENDERS; ++i) + if (this->list_senders_ [i] == 0) + { + ACE_NEW_RETURN (sh, + Sender (this , i), + -1); + return 0; + } + + return -1; +} + +// ************************************************************* + +Sender::Sender (Connector* connector, size_t index) + : connector_ (connector), + index_ (index), + flg_mask_ (ACE_Event_Handler::NULL_MASK), + total_snd_(0), + total_rcv_(0), + total_w_ (0), + total_r_ (0) +{ + if (connector_ != 0) + connector_->on_new_sender (*this); + + ACE_OS::sprintf (send_buf_ ,data); +} + + +Sender::~Sender (void) +{ + this->reactor (0); + if (connector_ != 0) + connector_->on_delete_sender (*this); + + this->index_ = 0; + + for (; ;) + { + ACE_Time_Value tv = ACE_Time_Value::zero; + ACE_Message_Block *mb = 0; + + if (this->getq (mb, &tv) < 0) + break; + + ACE_Message_Block::release (mb); + } +} + +int +Sender::check_destroy (void) +{ + if (flg_mask_ == ACE_Event_Handler::NULL_MASK) + return -1; + + return 0; +} + +int Sender::open (void *) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (mutex_); + + ACE_Reactor * TPReactor = ACE_Reactor::instance (); + + this->reactor (TPReactor); + + flg_mask_ = ACE_Event_Handler::NULL_MASK ; + + if (TPReactor->register_handler (this,flg_mask_) == -1) + return -1; + + if (this->initiate_write () == -1) + return -1; + + if (duplex != 0) + initiate_io (ACE_Event_Handler::READ_MASK); + + return check_destroy (); +} + +int +Sender::initiate_write (void) +{ + if ( this->msg_queue ()->message_count () < 20) // flow control + { + size_t nbytes = ACE_OS::strlen (send_buf_); + + ACE_Message_Block *mb = 0; + ACE_NEW_RETURN (mb, + ACE_Message_Block (nbytes+8), + -1); + + mb->init (send_buf_, nbytes); + mb->rd_ptr (mb->base ()); + mb->wr_ptr (mb->base ()); + mb->wr_ptr (nbytes); + + ACE_Time_Value tv = ACE_Time_Value::zero; + + int qcount =this->putq (mb, & tv); + + if (qcount <= 0) + { + ACE_Message_Block::release (mb); + return -1; + } + } + + return initiate_io (ACE_Event_Handler::WRITE_MASK); +} + +int +Sender::initiate_io (ACE_Reactor_Mask mask) +{ + if (ACE_BIT_ENABLED (flg_mask_, mask)) + return 0; + + if (ACE_Reactor::instance ()->schedule_wakeup (this, mask) == -1) + return -1; + + ACE_SET_BITS (flg_mask_, mask); + return 0; +} + +int +Sender::terminate_io (ACE_Reactor_Mask mask) +{ + if (ACE_BIT_DISABLED (flg_mask_, mask)) + return 0; + + if (ACE_Reactor::instance ()->cancel_wakeup (this, mask) == -1) + return -1; + + ACE_CLR_BITS (flg_mask_, mask); + return 0; +} + +int +Sender::handle_close (ACE_HANDLE, ACE_Reactor_Mask) +{ + ACE_Reactor * TPReactor = ACE_Reactor::instance (); + + TPReactor->remove_handler (this, + ACE_Event_Handler::ALL_EVENTS_MASK | + ACE_Event_Handler::DONT_CALL); // Don't call handle_close + this->reactor (0); + this->destroy (); + return 0; +} + +int +Sender::handle_input (ACE_HANDLE h) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (mutex_); + + ACE_Message_Block *mb = 0; + ACE_NEW_RETURN (mb, + ACE_Message_Block (BUFSIZ), + -1); + + int err = 0; + ssize_t res = this->peer ().recv (mb->rd_ptr (), + BUFSIZ-1); + this->total_r_++; + + if (res >= 0) + { + mb->wr_ptr (res); + this->total_rcv_ += res; + } + else + err = errno ; + + mb->wr_ptr ()[0] = '\0'; + + if (loglevel == 0 || res <= 0 || err!= 0) + { + LogLocker log_lock; + + ACE_DEBUG ((LM_DEBUG, "**** Sender::handle_input () SessionId=%d****\n", index_)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_to_read", BUFSIZ)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "handle", h)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_transferred", res)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "error", err)); + ACE_DEBUG ((LM_DEBUG, "%s = %s\n", "message_block", mb->rd_ptr ())); + ACE_DEBUG ((LM_DEBUG, "**** end of message ****************\n")); + } + + ACE_Message_Block::release (mb); + + if (err == EWOULDBLOCK) + { + err=0; + res=0; + return check_destroy (); + } + + if (err !=0 || res <= 0) + return -1; + + int rc = 0; + + if (duplex != 0) // full duplex, continue read + rc = initiate_io (ACE_Event_Handler::READ_MASK); + else + rc = terminate_io (ACE_Event_Handler::READ_MASK); + + if (rc != 0) + return -1 ; + + rc = initiate_write (); + if (rc != 0) + return -1; + + return check_destroy (); +} + +int +Sender::handle_output (ACE_HANDLE h) +{ + ACE_Guard<ACE_Recursive_Thread_Mutex> locker (mutex_); + + ACE_Time_Value tv = ACE_Time_Value::zero; + ACE_Message_Block *mb = 0; + + int err=0; + ssize_t res=0; + size_t bytes=0; + + int qcount = this->getq (mb , & tv); + + if (mb != 0) // qcount >= 0 + { + bytes = mb->length (); + res = this->peer ().send (mb->rd_ptr (), bytes); + + this->total_w_++; + + if (res < 0) + err = errno ; + else + this->total_snd_ += res; + + if (loglevel == 0 || res <= 0 || err!= 0) + { + LogLocker log_lock; + + ACE_DEBUG ((LM_DEBUG, "**** Sender::handle_output () SessionId=%d****\n", index_)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_to_write", bytes)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "handle", h)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_transferred", res)); + ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "error", err)); + ACE_DEBUG ((LM_DEBUG, "%s = %s\n", "message_block", mb->rd_ptr ())); + ACE_DEBUG ((LM_DEBUG, "**** end of message ****************\n")); + } + } + + ACE_Message_Block::release (mb); + + if (err != 0 || res < 0) + return -1; + + int rc = 0; + + if (qcount <= 0) // no more message blocks in queue + { + if (duplex != 0 && // full duplex, continue write + (this->total_snd_ - this->total_rcv_ ) < 1024*32 ) // flow control + rc = initiate_write (); + else + rc = terminate_io (ACE_Event_Handler::WRITE_MASK); + + if (rc == -1) + return -1; + } + + rc = initiate_io (ACE_Event_Handler::READ_MASK); + if (rc == -1) + return -1; + + return check_destroy (); +} + + +// ************************************************************* +// Configuration helpers +// ************************************************************* +int +print_usage (int /* argc */, ACE_TCHAR *argv[]) +{ + ACE_ERROR + ((LM_ERROR, + ACE_TEXT ("\nusage: %s") + ACE_TEXT ("\n-n <number threads in the thread pool>") + ACE_TEXT ("\n-d <duplex mode 1-on/0-off>") + ACE_TEXT ("\n-p <port to listen/connect>") + ACE_TEXT ("\n-h <host> for Sender mode") + ACE_TEXT ("\n-s <number of sender's instances>") + ACE_TEXT ("\n-b run client and server at the same time") + ACE_TEXT ("\n-v log level") + ACE_TEXT ("\n 0 - log all messages") + ACE_TEXT ("\n 1 - log only errors and unusual cases") + ACE_TEXT ("\n-i time to run in seconds") + ACE_TEXT ("\n-u show this message") + ACE_TEXT ("\n"), + argv[0] + )); + return -1; +} + +static int +parse_args (int argc, ACE_TCHAR *argv[]) +{ + if (argc == 1) // no arguments , so one button test + { + both = 1; // client and server simultaneosly + duplex = 1; // full duplex is on + host = ACE_TEXT ("localhost"); // server to connect + port = ACE_DEFAULT_SERVER_PORT; // port to connect/listen + threads = 3; // size of Proactor thread pool + senders = 20; // number of senders + loglevel = 1; // log level : 0 full/ 1 only errors + seconds = 20; // time to run in seconds +#if defined(SOMAXCONN) // The test is invalid if senders > SOMAXCONN + if(SOMAXCONN < senders) + senders = SOMAXCONN; +#endif + return 0; + } + + ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("i:n:p:d:h:s:v:ub")); + int c; + + while ((c = get_opt ()) != EOF) + { + switch (c) + { + case 'i': // time to run + seconds = ACE_OS::atoi (get_opt.opt_arg()); + if (seconds < MIN_TIME) + seconds = MIN_TIME; + if (seconds > MAX_TIME) + seconds = MAX_TIME; + 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 's': // number of senders + senders = ACE_OS::atoi (get_opt.opt_arg()); + if (size_t (senders) > MAX_SENDERS) + senders = MAX_SENDERS; + break; + case 'u': + default: + return print_usage (argc,argv); + } // switch + } // while + + return 0; +} + +static int +disable_signal (int sigmin, int sigmax) +{ +#if defined (ACE_HAS_PTHREADS_STD) && !defined (ACE_LACKS_PTHREAD_SIGMASK) + sigset_t signal_set; + if (sigemptyset (&signal_set) == - 1) + ACE_ERROR ((LM_ERROR, + "Error: (%P | %t):%p\n", + "sigemptyset failed")); + + for (int i = sigmin; i <= sigmax; i++) + sigaddset (&signal_set, i); + + // Put the <signal_set>. + if (ACE_OS::pthread_sigmask (SIG_BLOCK, &signal_set, 0) != 0) + ACE_ERROR ((LM_ERROR, + "Error: (%P | %t):%p\n", + "pthread_sigmask failed")); +#else + ACE_UNUSED_ARG(sigmin); + ACE_UNUSED_ARG(sigmax); +#endif /* ACE_HAS_PTHREADS_STD && !ACE_LACKS_PTHREAD_SIGMASK */ + + return 1; +} + +#endif /* ACE_HAS_THREADS */ + +int +run_main (int argc, ACE_TCHAR *argv[]) +{ + ACE_START_TEST (ACE_TEXT ("TP_Reactor_Test")); + +#if defined(ACE_HAS_THREADS) + if (::parse_args (argc, argv) == -1) + return -1; + + ::disable_signal (SIGPIPE, SIGPIPE); + + MyTask task1; + Acceptor acceptor; + Connector connector; + + if (task1.start (threads) == 0) + { + int rc = 0; + + ACE_INET_Addr addr (port); + if (both != 0 || host == 0) // Acceptor + rc += acceptor.start (addr); + + 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)); + rc += connector.start (addr, senders); + + } + + if (rc > 0) + ACE_OS::sleep (seconds); + } + + task1.stop (); + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("\nNumber of Receivers objects = %d\n") + ACE_TEXT ("\nNumber of Sender objects = %d\n"), + acceptor.get_number_sessions (), + connector.get_number_sessions ())); + + // As Reactor event loop now is inactive it is safe to destroy all + // senders + + connector.stop (); + acceptor.stop (); + + //Print statistic + ACE_TCHAR bufs [256]; + ACE_TCHAR bufr [256]; + + ACE_OS::sprintf ( bufs , ACE_TEXT ("%ld(%ld)"), + connector.get_total_snd(), + connector.get_total_w() ); + + ACE_OS::sprintf ( bufr , ACE_TEXT ("%ld(%ld)"), + connector.get_total_rcv(), + connector.get_total_r() ); + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("Connector/Senders total bytes: snd=%s rcv=%s\n"), + bufs, + bufr + )); + + ACE_OS::sprintf ( bufs , ACE_TEXT ("%ld(%ld)"), + acceptor.get_total_snd(), + acceptor.get_total_w() ); + + ACE_OS::sprintf ( bufr , ACE_TEXT ("%ld(%ld)"), + acceptor.get_total_rcv(), + acceptor.get_total_r() ); + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("Acceptor/Receivers total bytes: snd=%s rcv=%s\n"), + bufs, + bufr + )); + +#else /* ACE_HAS_THREADS */ + ACE_UNUSED_ARG( argc ); + ACE_UNUSED_ARG( argv ); +#endif /* ACE_HAS_THREADS */ + + ACE_END_TEST; + + return 0; +} |