diff options
Diffstat (limited to 'ace/QoS/QoS_Session_Impl.cpp')
| -rw-r--r-- | ace/QoS/QoS_Session_Impl.cpp | 721 |
1 files changed, 0 insertions, 721 deletions
diff --git a/ace/QoS/QoS_Session_Impl.cpp b/ace/QoS/QoS_Session_Impl.cpp deleted file mode 100644 index c516d38e9e0..00000000000 --- a/ace/QoS/QoS_Session_Impl.cpp +++ /dev/null @@ -1,721 +0,0 @@ -// QoS_Session_Impl.cpp -// $Id$ - -#include "ace/SOCK.h" -#include "QoS_Manager.h" -#include "QoS_Session_Impl.h" -#include "ace/Log_Msg.h" - -#if !defined (__ACE_INLINE__) -#include "QoS_Session_Impl.i" -#endif /* __ACE_INLINE__ */ - -ACE_RCSID(ace, QoS_Session_Impl, "$Id$") - -ACE_ALLOC_HOOK_DEFINE(ACE_QoS_Session_Impl) - -#if defined (ACE_HAS_RAPI) -#include "rapi_err.h" - -int ACE_RAPI_Session::rsvp_error = 0; - -// Call back function used by RAPI to report RSVP events. This -// function translates the RAPI QoS parameters into the more generic -// ACE_QoS parameters for the underlying RAPI session. -int -rsvp_callback (rapi_sid_t sid, - rapi_eventinfo_t eventype, - int style_id, - int errcode, - int errvalue, - sockaddr * errnode, - u_char errflags, - int filter_spec_no, - rapi_filter_t *filter_spec_list, - int flow_spec_no, - rapi_flowspec_t *flow_spec_list, - int ad_spec_no, - rapi_adspec_t *ad_spec_list, - void *args - ) -{ - ACE_UNUSED_ARG (sid); - ACE_UNUSED_ARG (style_id); - ACE_UNUSED_ARG (filter_spec_no); - ACE_UNUSED_ARG (filter_spec_list); - ACE_UNUSED_ARG (ad_spec_no); - ACE_UNUSED_ARG (ad_spec_list); - ACE_UNUSED_ARG (errflags); - - if (args == 0) - ACE_DEBUG ((LM_DEBUG, - "Argument in the call back function is null\n\n")); - - ACE_QoS_Session *qos_session = (ACE_QoS_Session *) args; - - qos_flowspecx_t *csxp = 0; - - if(!flow_spec_list) - { - ACE_DEBUG ((LM_DEBUG, - "(%N|%l) Null flow_spec_list\n")); - } - else - { - // Extended Legacy format. - csxp = &flow_spec_list->specbody_qosx; - if(!csxp) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N|%l) Null csxp\n"), - -1); - } - } - - ACE_QoS ace_qos = qos_session->qos (); - - switch(eventype) - { - case RAPI_PATH_EVENT: - { - ACE_DEBUG ((LM_DEBUG, - "RSVP PATH Event received\n" - "No. of TSpecs received : %d %d\n", - flow_spec_no, &flow_spec_list->len)); - - ACE_Flow_Spec *receiving_fs = 0; - - if (flow_spec_no != 0) - { - - ACE_NEW_RETURN (receiving_fs, - ACE_Flow_Spec, - -1); - - ACE_NEW_RETURN (receiving_fs, - ACE_Flow_Spec ((u_long)csxp->xspec_r, - (u_long)csxp->xspec_b, - (u_long)csxp->xspec_p, - 0, - csxp->xspec_S, - 1, - csxp->xspec_M, - csxp->xspec_m, - 25, - 0), - -1); - - - ACE_DEBUG ((LM_DEBUG, - "\nTSpec :\n" - "\t Spec Type = %d\n" - "\t Rate = %f\n" - "\t Bucket = %f\n" - "\t Peak = %f\n" - "\t MPU = %d\n" - "\t MDU = %d\n" - "\t TTL = %d\n", - csxp->spec_type, - csxp->xspec_r, - csxp->xspec_b, - csxp->xspec_p, - csxp->xspec_m, - csxp->xspec_M, - 25)); - - } - // Set the sending flowspec QoS of the given session. - ace_qos.receiving_flowspec (receiving_fs); - - qos_session->rsvp_event_type (ACE_QoS_Session::RSVP_PATH_EVENT); - - } - - break; - - case RAPI_RESV_EVENT: - { - ACE_DEBUG ((LM_DEBUG, - "RSVP RESV Event received\n" - "No. of FlowSpecs received : %d\n", - flow_spec_no)); - - ACE_Flow_Spec *sending_flow = 0; - - if (flow_spec_no != 0) - { - ACE_NEW_RETURN (sending_flow, - ACE_Flow_Spec, - -1); - - // Choose based on the service type : [QOS_GUARANTEEDX/QOS_CNTR_LOAD]. - switch (csxp->spec_type) - { - case QOS_GUARANTEEDX: - // Slack term in MICROSECONDS - sending_flow->delay_variation (csxp->xspec_S); - - // @@How does the guaranteed rate parameter map to the ACE_Flow_Spec. - // Note there is no break !! - - case QOS_CNTR_LOAD: - - // qos_service_type. - sending_flow->service_type (csxp->spec_type); - // Token Bucket Average Rate (B/s) - sending_flow->token_rate ((u_long)csxp->xspec_r); - // Token Bucket Rate (B) - sending_flow->token_bucket_size ((u_long)csxp->xspec_b); - // Peak Data Rate (B/s) - sending_flow->peak_bandwidth ((u_long)csxp->xspec_p); - // Minimum Policed Unit (B) - sending_flow->minimum_policed_size (csxp->xspec_m); - // Max Packet Size (B) - sending_flow->max_sdu_size (csxp->xspec_M); - - break; - - default: - ACE_ERROR_RETURN ((LM_ERROR, - "(%N|%l) Unknown flowspec type: %u.\n", csxp->spec_type), - -1); - }; - } - ace_qos.sending_flowspec (sending_flow); - - qos_session->rsvp_event_type (ACE_QoS_Session::RSVP_RESV_EVENT); - } - break; - - case RAPI_PATH_ERROR: - { - ACE_DEBUG ((LM_DEBUG, - "PATH ERROR Event received\n" - "Code=%d Val=%d Node= %s\n", - errcode, - errvalue, - ACE_OS::inet_ntoa(((sockaddr_in *)errnode)->sin_addr))); - qos_session->rsvp_event_type (ACE_QoS_Session::RSVP_PATH_ERROR); - } - break; - - case RAPI_RESV_ERROR: - { - ACE_DEBUG ((LM_DEBUG, - "RESV ERROR Event received\n" - "Code=%d Val=%d Node= %s\n", - errcode, - errvalue, - ACE_OS::inet_ntoa(((sockaddr_in *)errnode)->sin_addr))); - qos_session->rsvp_event_type (ACE_QoS_Session::RSVP_RESV_ERROR); - } - break; - - case RAPI_RESV_CONFIRM: - { - ACE_DEBUG ((LM_DEBUG, - "RESV CONFIRM Event received\n")); - qos_session->rsvp_event_type (ACE_QoS_Session::RSVP_RESV_CONFIRM); - } - break; - - default: - ACE_DEBUG ((LM_DEBUG, - "Unknown RSVP Event Received\n")); - break; - - } - - // Set the updated ACE_QoS for the RSVP callback argument(QoS session). - qos_session->qos (ace_qos); - - // @@ what is the meaning of the return value. RAPI docs don't say anything! - return 0; -} - -// Constructor. -ACE_RAPI_Session::ACE_RAPI_Session (void) -{ - ACE_TRACE ("ACE_RAPI_Session::ACE_RAPI_Session"); - //this->source_port (DEFAULT_SOURCE_SENDER_PORT); - ACE_NEW (this->src_addr_, - ACE_INET_Addr ("0")); -} - -// Open a RAPI QoS session [dest IP, dest port, Protocol ID]. -int -ACE_RAPI_Session::open (ACE_INET_Addr dest_addr, - ACE_Protocol_ID protocol_id) -{ - char buf [BUFSIZ]; - dest_addr.addr_to_string (buf, - BUFSIZ); - ACE_DEBUG ((LM_DEBUG, - "In RAPI SESSION OPEN %s\n", - buf)); - - this->dest_addr_ = dest_addr; - this->protocol_id_ = protocol_id; - - // Open a RAPI session. Note "this" is being passed as an argument to - // the callback function. The callback function uses this argument to - // update the QoS of this session based on the RSVP event it receives. - - if ((this->session_id_ = rapi_session((struct sockaddr *) dest_addr.get_addr (), - protocol_id, - 0, - rsvp_callback, - (void *) this, - &rsvp_error)) == NULL_SID) - ACE_ERROR_RETURN ((LM_ERROR, - "rapi_session () call fails. Error\n"), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "rapi_session () call succeeds. " - "Session ID = %d\n", - this->session_id_)); - - return 0; -} - -// Close the RAPI QoS Session. -int -ACE_RAPI_Session::close (void) -{ - this->rsvp_error = rapi_release(this->session_id_); - - if (rsvp_error == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Can't release RSVP session:\n\t%s\n", - rapi_errlist[rsvp_error]), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "rapi session with id %d released successfully.\n", - this->session_id_)); - return 0; -} - -//Get the most recent RSVP event that occured -ACE_QoS_Session::RSVP_Event_Type -ACE_RAPI_Session::rsvp_event_type (void) -{ - return this->rsvp_event_type_; -} - -//Set the most recent RSVP event that occured -void -ACE_RAPI_Session::rsvp_event_type (ACE_QoS_Session::RSVP_Event_Type event_type) -{ - this->rsvp_event_type_ = event_type; -} - -int -ACE_RAPI_Session::qos (ACE_SOCK *socket, - ACE_QoS_Manager *qos_manager, - const ACE_QoS &ace_qos) -{ - ACE_UNUSED_ARG (socket); - ACE_UNUSED_ARG (qos_manager); - - // If sender : call sending_qos () - // If receiver : call receiving_qos () - // If both : call sending_qos () and receiving_qos () - - if (this->flags_ != ACE_QOS_RECEIVER) - return this->sending_qos (ace_qos); - - if (this->flags_ != ACE_QOS_SENDER) - return this->receiving_qos (ace_qos); - - return 0; -} - -// Set sending QoS for this RAPI session. -int -ACE_RAPI_Session::sending_qos (const ACE_QoS &ace_qos) -{ - ACE_Flow_Spec *sending_flowspec = ace_qos.sending_flowspec (); - - if (sending_flowspec == 0) - { - int result = rapi_sender (this->session_id_, - 0, - 0, - NULL, - 0, - NULL, - NULL, - 25) ; - if (result != 0) - ACE_ERROR_RETURN ((LM_ERROR, - "(%N|%l) rapi_sender error %d:\n\tPATH Generation can't be started\n", - result), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "rapi_sender () call succeeds with PATH Tear! \n")); - - return 0; - } - - rapi_tspec_t *t_spec = this->init_tspec_simplified (*sending_flowspec); - if (t_spec == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "(%N|%l) Error in translating from ACE Flow Spec to" - " RAPI TSpec\n"), - -1); - - char buffer[BUFSIZ]; - - // This formats the t_spec in a visually intuitive char * that can - // be printed. - - (void) rapi_fmt_tspec(t_spec, buffer, sizeof(buffer)); - ACE_DEBUG ((LM_DEBUG, - "\nSender TSpec : %s\n", - buffer)); - - // Print out all the fields separately. - ACE_DEBUG ((LM_DEBUG, - "\nTSpec :\n" - "\t Spec Type = %d\n" - "\t Rate = %f\n" - "\t Bucket = %f\n" - "\t Peak = %f\n" - "\t MPU = %d\n" - "\t MDU = %d\n" - "\t TTL = %d\n", - t_spec->tspecbody_qosx.spec_type, - t_spec->tspecbody_qosx.xtspec_r, - t_spec->tspecbody_qosx.xtspec_b, - t_spec->tspecbody_qosx.xtspec_p, - t_spec->tspecbody_qosx.xtspec_m, - t_spec->tspecbody_qosx.xtspec_M, - sending_flowspec->ttl ())); - - // This the source sender port. - // ACE_INET_Addr sender_addr (this->source_port ()); - - ACE_DEBUG ((LM_DEBUG, - "Making the rapi_sender () call\n")); - - // Set the Sender TSpec for this QoS session. - - - int result = rapi_sender(this->session_id_, - 0, - (sockaddr *) this->src_addr_->get_addr (), - NULL, - t_spec, - NULL, - NULL, - sending_flowspec->ttl ()) ; - - /* - int result = rapi_sender(this->session_id_, - 0, - (sockaddr *) sender_addr.get_addr (), - NULL, - t_spec, - NULL, - NULL, - sending_flowspec->ttl ()) ; - */ - if(result!= 0) - ACE_ERROR_RETURN ((LM_ERROR, - "(%N|%l) rapi_sender error %d:\n\tPATH Generation can't be started\n", - result), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "rapi_sender () call succeeds ! \n")); - return 0; -} - -// Set receiving QoS for this RAPI session. -int -ACE_RAPI_Session::receiving_qos (const ACE_QoS &ace_qos) -{ - - ACE_Flow_Spec *receiving_flowspec = ace_qos.receiving_flowspec (); - if (receiving_flowspec == 0) - { - if (rapi_reserve(this->session_id_, - 0, - // Setting the RAPI_REQ_CONFIRM flag requests confirmation - // of the resevation, by means of a confirmation upcall of - // type RAPI_RESV_CONFIRM. - // (sockaddr *)receiver_addr.get_addr (), - 0, - RAPI_RSTYLE_WILDCARD, - // This applies the flowspec to all the senders. Given this, - // @@I am passing the filter_spec to be null, hoping this will work. - NULL, - NULL, - 0, - NULL, - // The filter spec is NULL. This should work since the RSTYLE is - // WILDCARD. - 0, - 0) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "(%N|%l)rapi_reserve () error:\n\tRESV Generation can't be started\n"), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "rapi_reserve () for RESV Tear call succeeds \n")); - - return 0; - } - - - rapi_flowspec_t *flow_spec = init_flowspec_simplified (*receiving_flowspec); - - if (flow_spec == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "(%N|%l) Error in translating from ACE Flow Spec to" - " RAPI FlowSpec\n"), - -1); - - char buffer[BUFSIZ]; - - // This formats the flow_spec in a visually intuitive char * that can - // be printed. - (void)rapi_fmt_flowspec(flow_spec, buffer, sizeof(buffer)); - ACE_DEBUG ((LM_DEBUG, - "\nReceiver FlowSpec : %s\n", - buffer)); - - // Print out all the fields separately. - ACE_DEBUG ((LM_DEBUG, - "\nFlowSpec :\n" - "\t Spec Type = %d\n" - "\t Rate = %f\n" - "\t Bucket = %f\n" - "\t Peak = %f\n" - "\t MPU = %d\n" - "\t MDU = %d\n", - flow_spec->specbody_qosx.spec_type, - flow_spec->specbody_qosx.xspec_r, - flow_spec->specbody_qosx.xspec_b, - flow_spec->specbody_qosx.xspec_p, - flow_spec->specbody_qosx.xspec_m, - flow_spec->specbody_qosx.xspec_M)); - - sockaddr_in Receiver_host; - - Receiver_host.sin_addr.s_addr = INADDR_ANY; - - // Set the Receiver FlowSpec for this QoS session. - // @@The filter style is hardcoded to WildCard. This can be changed later. - if (rapi_reserve(this->session_id_, - RAPI_REQ_CONFIRM, - // Setting the RAPI_REQ_CONFIRM flag requests confirmation - // of the resevation, by means of a confirmation upcall of - // type RAPI_RESV_CONFIRM. - // (sockaddr *)receiver_addr.get_addr (), - (sockaddr *)&Receiver_host, - RAPI_RSTYLE_WILDCARD, - // This applies the flowspec to all the senders. Given this, - // @@I am passing the filter_spec to be null, hoping this will work. - NULL, - NULL, - 0, - NULL, - // The filter spec is NULL. This should work since the RSTYLE is - // WILDCARD. - 1, - flow_spec) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "rapi_reserve () error:\n\tRESV Generation can't be started\n"), - -1); - else - ACE_DEBUG ((LM_DEBUG, - "rapi_reserve () call succeeds \n")); - - return 0; -} - -int -ACE_RAPI_Session::update_qos (void) -{ - // Update the session QoS Parameters based on the RSVP Event Received. - if ((rsvp_error = rapi_dispatch ()) != 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Error in rapi_dispatch () : %s\n", - rapi_errlist[rsvp_error]), - -1); - return 0; -} - -// Construct a simplified RAPI Sender TSpec object -// from an ACE_Flow_Spec. Note the form of the TSpec is -// simplified as against the full bodied IntServ version. - -rapi_tspec_t * -ACE_RAPI_Session::init_tspec_simplified (const ACE_Flow_Spec &flow_spec) -{ - rapi_tspec_t *t_spec; - - ACE_NEW_RETURN (t_spec, - rapi_tspec_t, - 0); - - qos_tspecx_t *ctxp = &(t_spec->tspecbody_qosx); - - // There may be some type incompatibility here. - // Note the types of the LHS are float32_t, uint32_t etc. - - ctxp->spec_type = flow_spec.service_type ();//QOS_TSPEC; - ctxp->xtspec_r = flow_spec.token_rate (); // Token Rate (B/s) - ctxp->xtspec_b = flow_spec.token_bucket_size (); // Token Bucket Depth (B) - ctxp->xtspec_p = flow_spec.peak_bandwidth (); // Peak Data Rate (B/s) - ctxp->xtspec_m = flow_spec.minimum_policed_size (); // Minimum policed unit. - ctxp->xtspec_M = flow_spec.max_sdu_size(); // Maximum SDU size. - t_spec->len = sizeof(rapi_hdr_t) + sizeof(qos_tspecx_t); - t_spec->form = RAPI_TSPECTYPE_Simplified; - - return (t_spec); -} - - -// Construct a simplified RAPI flowspec object from ACE_Flow_Spec. -// Note the form of the FlowSpec is simplified as against the -// full bodied IntServ version. - -rapi_flowspec_t * -ACE_RAPI_Session::init_flowspec_simplified(const ACE_Flow_Spec &flow_spec) -{ - rapi_flowspec_t *flowsp; - ACE_NEW_RETURN (flowsp, - rapi_flowspec_t, - 0); - - // Extended Legacy format. - qos_flowspecx_t *csxp = &flowsp->specbody_qosx; - - // Choose based on the service type : [QOS_GUARANTEEDX/QOS_CNTR_LOAD]. - - switch (flow_spec.service_type ()) - { - case QOS_GUARANTEEDX: - csxp->xspec_R = 0 ; // Guaranteed Rate B/s. @@How does this map to the - // ACE Flow Spec Parameters. - - csxp->xspec_S = flow_spec.delay_variation () ; // Slack term in MICROSECONDS - - // Note there is no break !! - - case QOS_CNTR_LOAD: - csxp->spec_type = flow_spec.service_type (); // qos_service_type - csxp->xspec_r = flow_spec.token_rate (); // Token Bucket Average Rate (B/s) - csxp->xspec_b = flow_spec.token_bucket_size (); // Token Bucket Rate (B) - csxp->xspec_p = flow_spec.peak_bandwidth (); // Peak Data Rate (B/s) - csxp->xspec_m = flow_spec.minimum_policed_size (); // Minimum Policed Unit (B) - - csxp->xspec_M = flow_spec.max_sdu_size(); // Max Packet Size (B) - - flowsp->form = RAPI_FLOWSTYPE_Simplified; - break; - - default: - ACE_ERROR_RETURN ((LM_ERROR, - "(%N|%l) Unknown flowspec type: %u\n",flow_spec.service_type () ), - 0); - } - - flowsp->len = sizeof(rapi_flowspec_t); - return flowsp; -} - -#endif /* ACE_HAS_RAPI */ - -// This is a GQoS session ID generator. -int ACE_GQoS_Session::GQoS_session_id = 0; - -// Constructor. -ACE_GQoS_Session::ACE_GQoS_Session (void) -{ - ACE_TRACE ("ACE_GQoS_Session::ACE_GQoS_Session"); -} - -// Open a GQoS session [dest IP, dest port, Protocol ID]. -int -ACE_GQoS_Session::open (ACE_INET_Addr dest_addr, - ACE_Protocol_ID protocol_id) -{ - this->dest_addr_ = dest_addr; - this->protocol_id_ = protocol_id; - - this->session_id_ = GQoS_session_id++; - - return 0; -} - -// Close the GQoS Session. -int -ACE_GQoS_Session::close (void) -{ - // TBD. - return 0; -} - -// Set the QoS for this GQoS session. -int -ACE_GQoS_Session::qos (ACE_SOCK *socket, - ACE_QoS_Manager *qos_manager, - const ACE_QoS &ace_qos) -{ - - // Confirm if the current session is one of the QoS sessions - // subscribed to by the given socket. - - if (qos_manager->qos_session_set ().find (this) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_LIB_TEXT ("This QoS session was not subscribed to") - ACE_LIB_TEXT (" by the socket\n")), - -1); - - // Set the QOS according to the supplied ACE_QoS. The I/O control - // code used under the hood is SIO_SET_QOS. - - u_long ret_bytes = 0; - - ACE_QoS qos = ace_qos; - if (ACE_OS::ioctl (socket->get_handle (), - ACE_SIO_SET_QOS, - qos, - &ret_bytes) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ACE_LIB_TEXT ("Error in Qos set ACE_OS::ioctl() %d\n"), - ret_bytes), - -1); - else - ACE_DEBUG ((LM_DEBUG, - ACE_LIB_TEXT ("Setting QoS with ACE_OS::ioctl () succeeds \n"))); - - return 0; -} - -int -ACE_GQoS_Session::update_qos (void) -{ - // WSAIoctl (GET_QOS) call goes here... - return 0; -} - -//Get the most recent RSVP event that occured -ACE_QoS_Session::RSVP_Event_Type -ACE_GQoS_Session::rsvp_event_type (void) -{ - return this->rsvp_event_type_; -} - -//Set the most recent RSVP event that occured -void -ACE_GQoS_Session::rsvp_event_type (ACE_QoS_Session::RSVP_Event_Type event_type) -{ - this->rsvp_event_type_ = event_type; -} |