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Diffstat (limited to 'examples/QOS/Change_Receiver_FlowSpec/sender.cpp')
| -rw-r--r-- | examples/QOS/Change_Receiver_FlowSpec/sender.cpp | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/examples/QOS/Change_Receiver_FlowSpec/sender.cpp b/examples/QOS/Change_Receiver_FlowSpec/sender.cpp deleted file mode 100644 index 775f01e5cd0..00000000000 --- a/examples/QOS/Change_Receiver_FlowSpec/sender.cpp +++ /dev/null @@ -1,317 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ACE_wrappers/examples/QOS -// -// = FILENAME -// client.cpp -// -// = AUTHOR -// Vishal Kachroo <vishal@cs.wustl.edu> -// -// ============================================================================ - - -#include "ace/OS.h" -#include "ace/QoS/QoS_Session.h" -#include "ace/QoS/QoS_Session_Factory.h" -#include "ace/QoS/QoS_Session_Impl.h" -#include "ace/QoS/QoS_Decorator.h" -#include "ace/QoS/SOCK_Dgram_Mcast_QoS.h" - -#include "QoS_Util.h" -#include "Fill_ACE_QoS.h" -#include "QoS_Signal_Handler.h" -#include "Sender_QoS_Event_Handler.h" - -// To open QOS sockets administrative access is required on the -// machine. Fill in default values for QoS structure. The default -// values were simply choosen from existing QOS templates available -// via WSAGetQosByName. Notice that ProviderSpecific settings are -// being allowed when picking the "default" template but not for -// "well-known" QOS templates. Also notice that since data is only -// flowing from sender to receiver, different flowspecs are filled in -// depending upon whether this application is acting as a sender or -// receiver. - -// This function fills up the ACE_QoS_Params with the supplied iovec and ACE_QoS. - -int -FillQoSParams (ACE_QoS_Params &qos_params, - iovec* iov, - ACE_QoS* qos) -{ - qos_params.callee_data (iov); - qos_params.caller_data (0); - qos_params.socket_qos (qos); - qos_params.group_socket_qos (0); - qos_params.flags (ACE_JL_BOTH); - - return 0; -} - -int -main (int argc, char * argv[]) -{ - - ACE_DEBUG ((LM_DEBUG, - "Sender\n")); - - QoS_Util qos_util(argc, argv); - - if (qos_util.parse_args () == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "Error in parsing args\n"), - -1); - - // This is a multicast application. - if (qos_util.multicast_flag ()) - { - Fill_ACE_QoS fill_ace_qos; - - // The application adds the flow specs that it wants into the - // Fill_ACE_QoS. The Fill_ACE_QoS indexes the flow specs by the flow - // spec names. Here the new flowspec being added is g_711. - ACE_CString g_711 ("g_711"); - - switch (fill_ace_qos.map ().bind (g_711, - new ACE_Flow_Spec (9200, - 708, - 18400, - 0, - 0, - ACE_SERVICETYPE_CONTROLLEDLOAD, - 368, - 368, - 25, - 1))) - { - case 1 : - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to bind the new flow spec\n" - "The Flow Spec name already exists\n"), - -1); - break; - case -1 : - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to bind the new flow spec\n"), - -1); - break; - } - - ACE_DEBUG ((LM_DEBUG, - "g_711 Flow Spec bound successfully\n")); - - // This is a sender. So we fill in the sending QoS parameters. - ACE_QoS ace_qos_sender; - - if (fill_ace_qos.fill_simplex_sender_qos (ace_qos_sender, - g_711) !=0) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to fill simplex sender qos\n"), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "Filled up the Sender QoS parameters\n")); - - // Opening a new Multicast Datagram. It is absolutely necessary that - // the sender and the receiver subscribe to the same multicast - // addresses to make sure the "multicast sessions" for the two are - // the same. This is used to match the RESV<->PATH states. - ACE_SOCK_Dgram_Mcast_QoS dgram_mcast_qos; - - // Multicast Session Address specified by user at command line. - // If this address is not specified, - // <localhost:ACE_DEFAULT_MULTICAST_PORT> is assumed. - ACE_INET_Addr mult_addr (*(qos_util.mult_session_addr ())); - - // Fill the ACE_QoS_Params to be passed to the <ACE_OS::join_leaf> - // through subscribe. - - ACE_QoS_Params qos_params; - FillQoSParams (qos_params, 0, &ace_qos_sender); - - // Create a QoS Session Factory. - ACE_QoS_Session_Factory session_factory; - - // Ask the factory to create a QoS session. - ACE_QoS_Session *qos_session = - session_factory.create_session (); - - // Create a destination address for the QoS session. The same - // address should be used for the subscribe call later. A copy is - // made below only to distinguish the two usages of the dest - // address. - - ACE_INET_Addr dest_addr (mult_addr); - - // A QoS session is defined by the 3-tuple [DestAddr, DestPort, - // Protocol]. Initialize the QoS session. - if (qos_session->open (mult_addr, - IPPROTO_UDP) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "Error in opening the QoS session\n"), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "QoS session opened successfully\n")); - - // The following call opens the Dgram_Mcast and calls the - // <ACE_OS::join_leaf> with the qos_params supplied here. Note the - // QoS session object is passed into this call. This subscribes the - // underlying socket to the passed in QoS session. For joining - // multiple multicast sessions, the following subscribe call should - // be made with different multicast addresses and a new QoS session - // object should be passed in for each such call. The QoS session - // objects can be created only through the session factory. Care - // should be taken that the mult_addr for the subscribe() call - // matches the dest_addr of the QoS session object. If this is not - // done, the subscribe call will fail. A more abstract version of - // subscribe will be added that constrains the various features of - // GQoS like different flags etc. - - if (dgram_mcast_qos.subscribe (mult_addr, - qos_params, - 1, - 0, - AF_INET, - // ACE_FROM_PROTOCOL_INFO, - 0, - 0, // ACE_Protocol_Info, - 0, - ACE_OVERLAPPED_SOCKET_FLAG - | ACE_FLAG_MULTIPOINT_C_LEAF - | ACE_FLAG_MULTIPOINT_D_LEAF, - qos_session) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "Error in subscribe\n"), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "Dgram_Mcast subscribe succeeds \n")); - - int nIP_TTL = 25; - char achInBuf [BUFSIZ]; - u_long dwBytes; - - // Should this be abstracted into QoS objects ?? Doesnt seem to have - // to do anything directly with QoS. - if (ACE_OS::ioctl (dgram_mcast_qos.get_handle (), // Socket. - ACE_SIO_MULTICAST_SCOPE, // IO control code. - &nIP_TTL, // In buffer. - sizeof (nIP_TTL), // Length of in buffer. - achInBuf, // Out buffer. - BUFSIZ, // Length of Out buffer. - &dwBytes, // bytes returned. - 0, // Overlapped. - 0) == -1) // Func. - ACE_ERROR ((LM_ERROR, - "Error in Multicast scope ACE_OS::ioctl() \n")); - else - ACE_DEBUG ((LM_DEBUG, - "Setting TTL with Multicast scope ACE_OS::ioctl call succeeds \n")); - - int bFlag = 0; - - // Should this be abstracted into QoS objects ?? Doesnt seem to have - // to do anything directly with QoS. - if (ACE_OS::ioctl (dgram_mcast_qos.get_handle (), // Socket. - ACE_SIO_MULTIPOINT_LOOPBACK, // IO control code. - &bFlag, // In buffer. - sizeof (bFlag), // Length of in buffer. - achInBuf, // Out buffer. - BUFSIZ, // Length of Out buffer. - &dwBytes, // bytes returned. - 0, // Overlapped. - 0) == -1) // Func. - ACE_ERROR ((LM_ERROR, - "Error in Loopback ACE_OS::ioctl() \n")); - else - ACE_DEBUG ((LM_DEBUG, - "Disable Loopback with ACE_OS::ioctl call succeeds \n")); - - // This is a sender. - qos_session->flags (ACE_QoS_Session::ACE_QOS_SENDER); - - ACE_QoS_Manager qos_manager = dgram_mcast_qos.qos_manager (); - - // Since we are using RSVP, it is imperative that the client - // application have the option of supplying the source sender - // port for the RSVP messages. A default will be chosen by the - // ACE API if this is not done. - qos_session->source_port (qos_util.source_port ()); - - // Set the QoS for the session. Replaces the ioctl () call that - // was being made previously. - if (qos_session->qos (&dgram_mcast_qos, - &qos_manager, - ace_qos_sender) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to set QoS\n"), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "Setting QOS succeeds.\n")); - - // Register a signal handler that helps to gracefully close the open - // QoS sessions. - QoS_Signal_Handler qos_signal_handler (qos_session); - - // Register the usual SIGINT signal handler with the Reactor for - // the application to gracefully release the QoS session and - // shutdown. - if (ACE_Reactor::instance ()->register_handler - (SIGINT, &qos_signal_handler) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "Error in registering the Signal Handler.\n"), - -1); - - // Handler to process QoS and Data events for the reciever. - Sender_QoS_Event_Handler qos_event_handler (dgram_mcast_qos, - qos_session); - - // Decorate the above handler with QoS functionality. - ACE_QoS_Decorator qos_decorator (&qos_event_handler, - qos_session); - - // Initialize the Decorator. - if (qos_decorator.init () != 0) - ACE_ERROR_RETURN ((LM_ERROR, - "QoS Decorator init () failed.\n"), - -1); - - // Register the decorated Event Handler with the Reactor. - if (ACE_Reactor::instance ()->register_handler (&qos_decorator, - ACE_Event_Handler::QOS_MASK | - ACE_Event_Handler::READ_MASK) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "Error in registering the Decorator with the Reactor\n"), - -1); - - - - - // Start the event loop. - ACE_DEBUG ((LM_DEBUG, - "Running the Event Loop ... \n")); - - ACE_Reactor::instance ()->run_event_loop (); - - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) shutting down server logging daemon\n")); - } - else - ACE_DEBUG ((LM_DEBUG, - "Specify a -m option for multicast application\n")); - return 0; -} - - - - - - - |