napa-baselibs / monl / measure_dispatcher.cpp @ 507372bb
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/***************************************************************************
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* Copyright (C) 2009 by Robert Birke
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* robert.birke@polito.it
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#include "measure_dispatcher.h" |
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#include "measure_manager.h" |
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#include "errors.h" |
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#include "ctrl_msg.h" |
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#include "napa_log.h" |
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#ifndef WIN32
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#include <arpa/inet.h> |
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#else
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#include <winsock2.h> |
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#endif
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#include <string.h> |
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#include <sstream> |
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#include <stdint.h> |
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#include <sys/time.h> |
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#include <cmath> |
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//TODO: possible improvements:
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// - make buffer a ptr and don't make an explicit copy
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// - implement a better hash and compare for SocketId
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// - use activate/deactivate for automatic loading/unloading (done has to be checked)
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void open_con_cb (int con_id, void *arg) { |
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Message *msg = (Message*) arg; |
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mlSendData(con_id,msg->msg,msg->length,msg->mt,NULL);
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delete[] msg->msg;
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delete msg;
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} |
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void MeasureDispatcher::addMeasureToExecLists(SocketIdMt h_dst, class MonMeasure *m) { |
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class MeasurePlugin *mp = m->measure_plugin; |
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/* IN_BAND measurments added to hook executionlists */
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if(m->flags & IN_BAND) {
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/* TXLOC */
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if(m->flags & TXLOC) {
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if(m->flags & PACKET) {
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if(m->flags & REMOTE)
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dispatcherList[h_dst]->el_tx_pkt_remote[mp->getId()] = m; |
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else
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dispatcherList[h_dst]->el_tx_pkt_local[mp->getId()] = m; |
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} |
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if(m->flags & DATA) {
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if(m->flags & REMOTE)
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dispatcherList[h_dst]->el_tx_data_remote[mp->getId()] = m; |
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else
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dispatcherList[h_dst]->el_tx_data_local[mp->getId()] = m; |
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} |
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} |
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/* RXLOC */
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if(m->flags & RXLOC) {
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if(m->flags & PACKET) {
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if(m->flags & REMOTE)
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dispatcherList[h_dst]->el_rx_pkt_remote[mp->getId()] = m; |
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else
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dispatcherList[h_dst]->el_rx_pkt_local[mp->getId()] = m; |
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} |
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if(m->flags & DATA) {
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if(m->flags & REMOTE)
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dispatcherList[h_dst]->el_rx_data_remote[mp->getId()] = m; |
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else
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dispatcherList[h_dst]->el_rx_data_local[mp->getId()] = m; |
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} |
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} |
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} |
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} |
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void MeasureDispatcher::delMeasureFromExecLists(MonMeasure *m) {
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SocketIdMt h_dst; |
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class MeasurePlugin *mp = m->measure_plugin; |
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ExecutionList::iterator it; |
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h_dst.sid = (SocketId) m->dst_socketid; |
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h_dst.mt = m->msg_type; |
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/* IN_BAND measurments added to hook executionlists */
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if(m->flags & IN_BAND) {
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/* TXLOC */
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if(m->flags & TXLOC) {
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if(m->flags & PACKET) {
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if(m->flags & REMOTE) {
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it = dispatcherList[h_dst]->el_tx_pkt_remote.find(mp->getId()); |
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if(it != dispatcherList[h_dst]->el_tx_pkt_remote.end())
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dispatcherList[h_dst]->el_tx_pkt_remote.erase(it); |
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} else {
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it = dispatcherList[h_dst]->el_tx_pkt_local.find(mp->getId()); |
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if(it != dispatcherList[h_dst]->el_tx_pkt_local.end())
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dispatcherList[h_dst]->el_tx_pkt_local.erase(it); |
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} |
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} |
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if(m->flags & DATA) {
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if(m->flags & REMOTE) {
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it = dispatcherList[h_dst]->el_tx_data_remote.find(mp->getId()); |
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if(it != dispatcherList[h_dst]->el_tx_data_remote.end())
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dispatcherList[h_dst]->el_tx_data_remote.erase(it); |
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} else {
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it = dispatcherList[h_dst]->el_tx_data_local.find(mp->getId()); |
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if(it != dispatcherList[h_dst]->el_tx_data_local.end())
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dispatcherList[h_dst]->el_tx_data_local.erase(it); |
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} |
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} |
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} |
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/* RXLOC */
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if(m->flags & RXLOC) {
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if(m->flags & PACKET) {
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if(m->flags & REMOTE) {
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it = dispatcherList[h_dst]->el_rx_pkt_remote.find(mp->getId()); |
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if(it != dispatcherList[h_dst]->el_rx_pkt_remote.end())
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dispatcherList[h_dst]->el_rx_pkt_remote.erase(it); |
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} else {
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it = dispatcherList[h_dst]->el_rx_pkt_local.find(mp->getId()); |
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if(it != dispatcherList[h_dst]->el_rx_pkt_local.end())
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dispatcherList[h_dst]->el_rx_pkt_local.erase(it); |
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} |
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} |
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if(m->flags & DATA) {
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if(m->flags & REMOTE) {
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it = dispatcherList[h_dst]->el_rx_data_remote.find(mp->getId()); |
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if(it != dispatcherList[h_dst]->el_rx_data_remote.end())
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dispatcherList[h_dst]->el_rx_data_remote.erase(it); |
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} else {
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it = dispatcherList[h_dst]->el_rx_data_local.find(mp->getId()); |
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if(it != dispatcherList[h_dst]->el_rx_data_local.end())
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dispatcherList[h_dst]->el_rx_data_local.erase(it); |
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} |
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} |
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} |
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} |
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} |
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int MeasureDispatcher::sendCtrlMsg(SocketId dst, Buffer &buffer)
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{ |
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int con_id,res;
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Message *msg; |
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send_params sparam = {0,0,0,0,0}; |
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struct MonHeader *mheader = (MonHeader*)&buffer[0]; |
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mheader->length = buffer.size(); |
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if(dst == NULL) |
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return EOK;
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// if connection exists, send data
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con_id = mlConnectionExist(dst, false);
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if(con_id >= 0) { |
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if(mlGetConnectionStatus(con_id) == 1) { |
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mlSendData(con_id,&buffer[0],buffer.size(),MSG_TYPE_MONL,NULL); |
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return EOK;
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} |
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} |
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//otherwise open connection and delay sending data
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msg = new Message;
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msg->length = buffer.size(); |
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msg->msg = new char[msg->length]; |
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memcpy(msg->msg, &buffer[0], buffer.size());
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memcpy(msg->sid, dst, SOCKETID_SIZE); |
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msg->mt = MSG_TYPE_MONL; |
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msg->sparam = sparam; |
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con_id = mlOpenConnection(dst,&open_con_cb,msg, sparam); |
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if(con_id < 0) { |
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delete msg->msg;
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delete msg;
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return -ENOMEM;
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} |
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return EOK;
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} |
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int MeasureDispatcher::receiveCtrlMsg(SocketId sid, MsgType mt, char *cbuf, int length) |
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{ |
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struct MonHeader *mheader = (MonHeader*) cbuf;
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if(length < mheader->length)
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return EINVAL;
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cbuf += MONHDR_SIZE; |
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length -= MONHDR_SIZE; |
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switch (mheader->type) {
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case INITREMOTEMEASURE:
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return initRemoteMeasureRx(sid, mt, cbuf);
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case REMOTEMEASURERESPONSE:
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return remoteMeasureResponseRx(sid, mt, cbuf);
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case DEINITREMOTEMEASURE:
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return deinitRemoteMeasureRx(sid, mt, cbuf);
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case REMOTERESULTS:
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return remoteResultsRx(sid, mt, cbuf);
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case OOBDATA:
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return oobDataRx(sid, mt, cbuf, length);
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} |
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return EINVAL;
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} |
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void MeasureDispatcher::headerSetup(eControlId type, Buffer &msg) {
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struct MonHeader mheader;
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mheader.length = 0;
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mheader.type = type; |
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msg.insert(msg.end(), (char*) &mheader, ((char*) &mheader) + MONHDR_SIZE ); |
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} |
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int MeasureDispatcher::oobDataTx(class MonMeasure *m, char *buf, int buf_len) { |
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Buffer buffer; |
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struct OobData oobdata;
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buffer.reserve(MONHDR_SIZE + OOBDATA_SIZE + buf_len); |
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headerSetup(OOBDATA, buffer); |
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oobdata.mh_local = m->mh_local; |
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oobdata.mh_remote = m->mh_remote; |
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buffer.insert(buffer.end(), (char*)&oobdata, ((char*)&oobdata) + OOBDATA_SIZE); |
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buffer.insert(buffer.end(), buf, buf + buf_len); |
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return sendCtrlMsg((SocketId) m->dst_socketid, buffer);
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} |
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int MeasureDispatcher::oobDataRx(SocketId sid, MsgType mt, char *cbuf, int length) { |
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struct SocketIdMt h_dst;
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h_dst.sid = sid; |
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h_dst.mt = MSG_TYPE_MONL; |
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struct OobData *oobdata = (struct OobData*) cbuf; |
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result *r = NULL;
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if(mm->isValidMonHandler(oobdata->mh_remote))
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if(mm->mMeasureInstances[oobdata->mh_remote]->status == RUNNING &&
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mlCompareSocketIDs((SocketId) mm->mMeasureInstances[oobdata->mh_remote]->dst_socketid, sid) == 0) {
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if(mm->mMeasureInstances[oobdata->mh_remote]->flags & DATA) {
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if(mm->mMeasureInstances[oobdata->mh_remote]->flags & REMOTE)
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r = dispatcherList[h_dst]->data_r_rx_remote; |
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else
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r = dispatcherList[h_dst]->data_r_rx_local; |
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} else if (mm->mMeasureInstances[oobdata->mh_remote]->flags & PACKET) { |
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if(mm->mMeasureInstances[oobdata->mh_remote]->flags & REMOTE)
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r = dispatcherList[h_dst]->pkt_r_rx_remote; |
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else
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r = dispatcherList[h_dst]->pkt_r_rx_local; |
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} |
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if(!r)
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fatal("MONL: r is not set");
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mm->mMeasureInstances[oobdata->mh_remote]->receiveOobData(cbuf + OOBDATA_SIZE, |
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length - OOBDATA_SIZE, r); |
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} |
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return EOK;
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} |
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int MeasureDispatcher::remoteResultsTx(SocketId dst, struct res_mh_pair *rmp, int length, MsgType mt) { |
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Buffer buffer; |
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struct RemoteResults rresults;
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buffer.reserve(MONHDR_SIZE + REMOTERESULTS_SIZE + length * sizeof(struct res_mh_pair)); |
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headerSetup(REMOTERESULTS, buffer); |
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rresults.length = length; |
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rresults.msg_type = mt; |
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buffer.insert(buffer.end(), (char*)&rresults, ((char*)&rresults) + REMOTERESULTS_SIZE); |
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buffer.insert(buffer.end(), (char*) rmp, ((char*) rmp) + length * sizeof(struct res_mh_pair)); |
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return sendCtrlMsg(dst, buffer);
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} |
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int MeasureDispatcher::remoteResultsRx(SocketId sid, MsgType mt, char *cbuf) { |
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struct RemoteResults *rresults = (struct RemoteResults *) cbuf; |
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struct res_mh_pair *rmp;
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rmp = (struct res_mh_pair *) (cbuf + REMOTERESULTS_SIZE);
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for(int i = 0; i < rresults->length; i++) { |
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if(mm->isValidMonHandler(rmp[i].mh)) {
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if(mm->mMeasureInstances[rmp[i].mh]->status == RUNNING &&
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mm->mMeasureInstances[rmp[i].mh]->msg_type == rresults->msg_type && |
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mlCompareSocketIDs((SocketId) mm->mMeasureInstances[rmp[i].mh]->dst_socketid, sid) == 0) {
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if(mm->mMeasureInstances[rmp[i].mh]->rb != NULL) { |
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mm->mMeasureInstances[rmp[i].mh]->rb->newSample(rmp[i].res); |
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} |
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} |
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} |
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} |
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return EOK;
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}; |
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int MeasureDispatcher::remoteMeasureResponseTx(SocketId dst, MonHandler mhr, MonHandler mh, int32_t cid, int32_t status) {
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Buffer buffer; |
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struct MeasureResponse mresponse;
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buffer.reserve(MONHDR_SIZE + MRESPONSE_SIZE); |
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headerSetup(REMOTEMEASURERESPONSE, buffer); |
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mresponse.mh_remote = mhr; |
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mresponse.mh_local = mh; |
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mresponse.command = cid; |
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mresponse.status = status; |
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buffer.insert(buffer.end(), (char*)&mresponse, ((char*)&mresponse) + MRESPONSE_SIZE); |
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return sendCtrlMsg(dst, buffer);
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} |
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int MeasureDispatcher::remoteMeasureResponseRx(SocketId src, MsgType mt, char* cbuf) { |
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struct MeasureResponse *mresponse = (MeasureResponse*) cbuf;
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if(! mm->isValidMonHandler(mresponse->mh_remote)) { //might not exist if the measure had been deleted in the meantime |
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return -EINVAL;
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} |
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MonMeasure *m = mm->mMeasureInstances[mresponse->mh_remote]; |
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switch(mresponse->command) {
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case INITREMOTEMEASURE:
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m->mh_remote = mresponse->mh_local; |
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if(mresponse->status == EOK) {
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if(m->flags & OUT_OF_BAND) {
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struct timeval tv = {0,0}; |
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if(m->scheduleNextIn(&tv) != EOK)
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m->status = FAILED; |
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else
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m->status = RUNNING; |
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} else
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m->status = RUNNING; |
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} else
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m->status = RFAILED; |
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break;
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case DEINITREMOTEMEASURE:
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if(mresponse->status == EOK) {
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if(m->status == STOPPING) {
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stopMeasure(m); |
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if(mm->monDestroyMeasure(m->mh_local) != EOK)
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m->status = FAILED; |
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} else
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m->status = STOPPED; |
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} |
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else
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m->status = RFAILED; |
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break;
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} |
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return EOK;
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} |
370 |
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int MeasureDispatcher::initRemoteMeasureRx(SocketId src, MsgType mt, char *cbuf) { |
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MonHandler mh; |
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MonParameterValue *param_vector; |
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MonMeasure *m = NULL;
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struct SocketIdMt h_dst;
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struct InitRemoteMeasure *initmeasure = (InitRemoteMeasure*) cbuf;
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h_dst.sid = src; |
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h_dst.mt = initmeasure->msg_type; |
380 |
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/* Check if a previous instance is running */
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if(dispatcherList.find(h_dst) != dispatcherList.end())
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m = findMeasureFromId(dispatcherList[h_dst], initmeasure->mc, initmeasure->mid); |
384 |
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//if so remove it, so that we can create a new one (needed if mc changed)
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if(m != NULL) |
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mm->monDestroyMeasure(m->mh_local); |
388 |
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mh = mm->monCreateMeasureId(initmeasure->mid, initmeasure->mc); |
390 |
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if(mh < 0) |
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return remoteMeasureResponseTx(src, initmeasure->mh_local, -1, INITREMOTEMEASURE, EINVAL); |
393 |
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mm->mMeasureInstances[mh]->mh_remote = initmeasure->mh_local; |
395 |
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param_vector = (MonParameterValue*)(cbuf + INITREMOTEMEASURE_SIZE); |
397 |
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for(int i=0; i < initmeasure->n_params; i++) { |
399 |
if(mm->monSetParameter(mh,i,param_vector[i]) != EOK) //TODO: init might be called inside this, which might use paramerets (e.g. src) that are set only below, in activateMeasure |
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goto error;
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} |
402 |
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if(activateMeasure(mm->mMeasureInstances[mh], src, initmeasure->msg_type) != EOK)
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goto error;
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return remoteMeasureResponseTx(src, initmeasure->mh_local, mh, INITREMOTEMEASURE, EOK);
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error:
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return remoteMeasureResponseTx(src, initmeasure->mh_local, mh, INITREMOTEMEASURE, EINVAL);
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} |
411 |
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int MeasureDispatcher::initRemoteMeasureTx(class MonMeasure *m, SocketId dst, MsgType mt) { |
413 |
Buffer buffer; |
414 |
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struct InitRemoteMeasure initmeasure;
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416 |
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buffer.reserve(MONHDR_SIZE + INITREMOTEMEASURE_SIZE + sizeof(MonParameterValue) * m->measure_plugin->params.size());
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headerSetup(INITREMOTEMEASURE, buffer); |
420 |
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initmeasure.mid = m->measure_plugin->getId(); |
422 |
/* setup flags for REMOTE party */
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initmeasure.mc = (m->getFlags() | REMOTE) & ~(TXLOC | RXLOC | TXREM | RXREM); |
424 |
if(m->getFlags() & TXREM)
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initmeasure.mc |= TXLOC; |
426 |
if(m->getFlags() & RXREM)
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initmeasure.mc |= RXLOC; |
428 |
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initmeasure.mh_local = m->mh_local; |
430 |
initmeasure.msg_type = mt; |
431 |
initmeasure.n_params = m->measure_plugin->params.size(); |
432 |
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buffer.insert(buffer.end(),(char*)&initmeasure,((char*)&initmeasure) + INITREMOTEMEASURE_SIZE); |
434 |
|
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for(int i=0; i < initmeasure.n_params; i++) |
436 |
buffer.insert(buffer.end(), (char*)&(m->param_values[i]), ((char*)&(m->param_values[i])) + sizeof(MonParameterValue)); |
437 |
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return sendCtrlMsg(dst, buffer);
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} |
440 |
|
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int MeasureDispatcher::deinitRemoteMeasureTx(class MonMeasure *m) { |
442 |
Buffer buffer; |
443 |
struct DeInitRemoteMeasure deinitmeasure;
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444 |
|
445 |
buffer.reserve(MONHDR_SIZE + DEINITREMOTEMEASURE_SIZE); |
446 |
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headerSetup(DEINITREMOTEMEASURE, buffer); |
448 |
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449 |
deinitmeasure.mh_local = m->mh_local; |
450 |
deinitmeasure.mh_remote = m->mh_remote; |
451 |
|
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buffer.insert(buffer.end(),(char*)&deinitmeasure, ((char*)&deinitmeasure) + DEINITREMOTEMEASURE_SIZE); |
453 |
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return sendCtrlMsg((SocketId) m->dst_socketid, buffer);
|
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}; |
456 |
|
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int MeasureDispatcher::deinitRemoteMeasureRx(SocketId src, MsgType mt, char* cbuf) { |
458 |
int ret;
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459 |
|
460 |
struct DeInitRemoteMeasure *deinitmeasure = (DeInitRemoteMeasure*) cbuf;
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461 |
|
462 |
if(! mm->isValidMonHandler(deinitmeasure->mh_remote)) { //might not exist if the measure had been deleted in the meantime |
463 |
return -EINVAL;
|
464 |
} |
465 |
|
466 |
ret = deactivateMeasure(mm->mMeasureInstances[deinitmeasure->mh_remote]); |
467 |
if (ret != EOK )
|
468 |
return remoteMeasureResponseTx(src, deinitmeasure->mh_local, deinitmeasure->mh_remote, DEINITREMOTEMEASURE, ret);
|
469 |
|
470 |
ret = mm->monDestroyMeasure(deinitmeasure->mh_remote); //TODO: this mh should not be reused! Packets might still arrive referencig this
|
471 |
if (ret != EOK )
|
472 |
return remoteMeasureResponseTx(src, deinitmeasure->mh_local, deinitmeasure->mh_remote, DEINITREMOTEMEASURE, ret);
|
473 |
|
474 |
return remoteMeasureResponseTx(src, deinitmeasure->mh_local, deinitmeasure->mh_remote, DEINITREMOTEMEASURE, EOK);
|
475 |
} |
476 |
|
477 |
class MonMeasure* MeasureDispatcher::findMeasureFromId(DestinationSocketIdMtData *dd, MeasurementCapabilities flags, MeasurementId mid) { |
478 |
ExecutionList::iterator it; |
479 |
|
480 |
//check if loaded
|
481 |
if(flags & REMOTE) {
|
482 |
it = dd->mids_remote.find(mid); |
483 |
if(it == dd->mids_remote.end())
|
484 |
return NULL; |
485 |
} else {
|
486 |
it = dd->mids_local.find(mid); |
487 |
if(it == dd->mids_local.end())
|
488 |
return NULL; |
489 |
} |
490 |
|
491 |
return it->second;
|
492 |
} |
493 |
|
494 |
int MeasureDispatcher::activateMeasure(class MonMeasure *m, SocketId dst, MsgType mt, int auto_load) { |
495 |
MeasurementId mid; |
496 |
struct SocketIdMt h_dst;
|
497 |
int ret;
|
498 |
|
499 |
h_dst.sid = dst; |
500 |
h_dst.mt = mt; |
501 |
|
502 |
mid = m->measure_plugin->getId(); |
503 |
m->msg_type = mt; |
504 |
|
505 |
if(dst != NULL) { |
506 |
memcpy(m->dst_socketid, (uint8_t *) dst, SOCKETID_SIZE); |
507 |
m->dst_socketid_publish = true;
|
508 |
} else {
|
509 |
if(m->flags != 0) |
510 |
return -EINVAL;
|
511 |
m->dst_socketid_publish = false;
|
512 |
} |
513 |
|
514 |
m->defaultInit(); |
515 |
|
516 |
if(m->flags == 0) { |
517 |
m->status = RUNNING; |
518 |
return EOK;
|
519 |
} |
520 |
|
521 |
//check if already present
|
522 |
if(dispatcherList.find(h_dst) != dispatcherList.end()) {
|
523 |
if(m->flags & REMOTE) {
|
524 |
if(dispatcherList[h_dst]->mids_remote.find(mid) != dispatcherList[h_dst]->mids_remote.end())
|
525 |
return -EEXISTS;
|
526 |
} else {
|
527 |
if(dispatcherList[h_dst]->mids_local.find(mid) != dispatcherList[h_dst]->mids_local.end())
|
528 |
return -EEXISTS;
|
529 |
} |
530 |
} |
531 |
|
532 |
|
533 |
if(dispatcherList.find(h_dst) == dispatcherList.end()) {
|
534 |
createDestinationSocketIdMtData(h_dst); |
535 |
} |
536 |
|
537 |
if(m->flags & OUT_OF_BAND) {
|
538 |
struct SocketIdMt h_dst2 = h_dst;
|
539 |
h_dst2.mt = MSG_TYPE_MONL; |
540 |
if(dispatcherList.find(h_dst2) == dispatcherList.end())
|
541 |
createDestinationSocketIdMtData(h_dst2); |
542 |
} |
543 |
|
544 |
if(m->flags & PACKET) {
|
545 |
if(m->flags & REMOTE) {
|
546 |
m->r_rx_list = dispatcherList[h_dst]->pkt_r_rx_remote; |
547 |
m->r_tx_list = dispatcherList[h_dst]->pkt_r_tx_remote; |
548 |
} else {
|
549 |
m->r_rx_list = dispatcherList[h_dst]->pkt_r_rx_local; |
550 |
m->r_tx_list = dispatcherList[h_dst]->pkt_r_tx_local; |
551 |
} |
552 |
} else {
|
553 |
if(m->flags & REMOTE) {
|
554 |
m->r_rx_list = dispatcherList[h_dst]->data_r_rx_remote; |
555 |
m->r_tx_list = dispatcherList[h_dst]->data_r_tx_remote; |
556 |
} else {
|
557 |
m->r_rx_list = dispatcherList[h_dst]->data_r_rx_local; |
558 |
m->r_tx_list = dispatcherList[h_dst]->data_r_tx_local; |
559 |
} |
560 |
} |
561 |
//TODO: check deps
|
562 |
|
563 |
// add it to loaded measure list
|
564 |
if(m->flags & REMOTE)
|
565 |
dispatcherList[h_dst]->mids_remote[mid] = m; |
566 |
else
|
567 |
dispatcherList[h_dst]->mids_local[mid] = m; |
568 |
|
569 |
//Handle IN_BAND measures
|
570 |
addMeasureToExecLists(h_dst, m); |
571 |
|
572 |
//Handle OUT_OF_BAND measures
|
573 |
if(m->flags & OUT_OF_BAND) {
|
574 |
struct timeval tv = {0,0}; |
575 |
//if only local
|
576 |
if(!(m->flags & TXREM) && !(m->flags & RXREM))
|
577 |
m->scheduleNextIn(&tv); //start it!
|
578 |
} |
579 |
|
580 |
/* Remote counterparts ? */
|
581 |
if(m->flags & TXREM || m->flags & RXREM) {
|
582 |
/* Yes, initialise them */
|
583 |
m->status = INITIALISING; |
584 |
ret = initRemoteMeasureTx(m,dst,mt); |
585 |
if(ret != EOK)
|
586 |
goto error;
|
587 |
} else {
|
588 |
m->status = RUNNING; |
589 |
} |
590 |
|
591 |
if(m->dst_socketid == NULL) |
592 |
info("bla1");
|
593 |
return EOK;
|
594 |
|
595 |
error:
|
596 |
if(m->dst_socketid == NULL) |
597 |
info("bla2");
|
598 |
|
599 |
stopMeasure(m); |
600 |
if(m->dst_socketid == NULL) |
601 |
info("bla3");
|
602 |
|
603 |
return ret;
|
604 |
} |
605 |
|
606 |
void MeasureDispatcher::createDestinationSocketIdMtData(struct SocketIdMt h_dst) { |
607 |
DestinationSocketIdMtData *dd; |
608 |
|
609 |
dd = new DestinationSocketIdMtData;
|
610 |
|
611 |
memcpy(dd->sid, (uint8_t*) h_dst.sid, SOCKETID_SIZE); |
612 |
dd->h_dst.sid = (SocketId) &(dd->sid); |
613 |
dd->h_dst.mt = h_dst.mt; |
614 |
|
615 |
dispatcherList[dd->h_dst] = dd; |
616 |
|
617 |
//initialize
|
618 |
for(int i = 0; i < R_LAST_PKT; i++) { |
619 |
dispatcherList[dd->h_dst]->pkt_r_rx_local[i] = NAN; |
620 |
dispatcherList[dd->h_dst]->pkt_r_rx_remote[i] = NAN; |
621 |
dispatcherList[dd->h_dst]->pkt_r_tx_local[i] = NAN; |
622 |
dispatcherList[dd->h_dst]->pkt_r_tx_remote[i] = NAN; |
623 |
} |
624 |
dispatcherList[dd->h_dst]->pkt_tx_seq_num = 0;
|
625 |
|
626 |
for(int i = 0; i < R_LAST_DATA; i++) { |
627 |
dispatcherList[dd->h_dst]->data_r_rx_local[i] = NAN; |
628 |
dispatcherList[dd->h_dst]->data_r_rx_remote[i] = NAN; |
629 |
dispatcherList[dd->h_dst]->data_r_tx_local[i] = NAN; |
630 |
dispatcherList[dd->h_dst]->data_r_tx_remote[i] = NAN; |
631 |
} |
632 |
dispatcherList[dd->h_dst]->data_tx_seq_num = 0;
|
633 |
} |
634 |
|
635 |
void MeasureDispatcher::destroyDestinationSocketIdMtData(SocketId dst, MsgType mt) {
|
636 |
DestinationSocketIdMtData *dd; |
637 |
DispatcherListSocketIdMt::iterator it; |
638 |
struct SocketIdMt h_dst;
|
639 |
|
640 |
h_dst.sid = dst; |
641 |
h_dst.mt = mt; |
642 |
|
643 |
it = dispatcherList.find(h_dst); |
644 |
if(it != dispatcherList.end()) {
|
645 |
dd = it->second; |
646 |
dispatcherList.erase(it); |
647 |
delete dd;
|
648 |
} |
649 |
else
|
650 |
fatal("Trying to erase non existent DestinationSocketIdMtData");
|
651 |
} |
652 |
|
653 |
int MeasureDispatcher::deactivateMeasure(class MonMeasure *m) { |
654 |
SocketIdMt h_dst; |
655 |
|
656 |
h_dst.sid = (SocketId) m->dst_socketid; |
657 |
h_dst.mt = m->msg_type; |
658 |
|
659 |
if(m->status == STOPPED)
|
660 |
return EOK;
|
661 |
|
662 |
if(m->used_counter > 0) |
663 |
return -EINUSE;
|
664 |
|
665 |
if(m->flags == 0) { |
666 |
m->defaultStop(); |
667 |
m->status = STOPPED; |
668 |
return EOK;
|
669 |
} |
670 |
|
671 |
if(dispatcherList.find(h_dst) == dispatcherList.end())
|
672 |
return EINVAL;
|
673 |
|
674 |
//remove it from the loaded list
|
675 |
if(m->flags & REMOTE) {
|
676 |
if(dispatcherList[h_dst]->mids_remote.find(m->measure_plugin->getId()) == dispatcherList[h_dst]->mids_remote.end())
|
677 |
return -EINVAL;
|
678 |
} else {
|
679 |
if(dispatcherList[h_dst]->mids_local.find(m->measure_plugin->getId()) == dispatcherList[h_dst]->mids_local.end())
|
680 |
return -EINVAL;
|
681 |
} |
682 |
|
683 |
return stopMeasure(m);
|
684 |
} |
685 |
|
686 |
int MeasureDispatcher::stopMeasure(class MonMeasure *m) { |
687 |
SocketIdMt h_dst; |
688 |
|
689 |
h_dst.sid = (SocketId) m->dst_socketid; |
690 |
h_dst.mt = m->msg_type; |
691 |
|
692 |
m->defaultStop(); |
693 |
|
694 |
//Handle IN_BAND measures
|
695 |
delMeasureFromExecLists(m); |
696 |
//Handle OUT_OF:BAND measures
|
697 |
//TODO: Anything to do at all?
|
698 |
|
699 |
//Handle remote counterpart
|
700 |
if(m->flags & TXREM || m->flags & RXREM) {
|
701 |
m->status = STOPPING; |
702 |
deinitRemoteMeasureTx(m); |
703 |
} else
|
704 |
m->status = STOPPED; |
705 |
m->r_tx_list = m->r_rx_list = NULL;
|
706 |
|
707 |
//remove it from the loaded list
|
708 |
if(m->flags & REMOTE)
|
709 |
dispatcherList[h_dst]->mids_remote.erase(dispatcherList[h_dst]->mids_remote.find(m->measure_plugin->getId())); |
710 |
else
|
711 |
dispatcherList[h_dst]->mids_local.erase(dispatcherList[h_dst]->mids_local.find(m->measure_plugin->getId())); |
712 |
|
713 |
//check if we can remove also the DistinationSocektIdMtData
|
714 |
if(dispatcherList[h_dst]->mids_remote.empty() && dispatcherList[h_dst]->mids_local.empty())
|
715 |
destroyDestinationSocketIdMtData((SocketId) m->dst_socketid, m->msg_type); |
716 |
} |
717 |
|
718 |
|
719 |
void MeasureDispatcher::cbRxPkt(void *arg) { |
720 |
ExecutionList::iterator it; |
721 |
result *r_loc, *r_rem; |
722 |
struct res_mh_pair rmp[R_LAST_PKT];
|
723 |
int i,j;
|
724 |
mon_pkt_inf *pkt_info = (mon_pkt_inf *)arg; |
725 |
struct MonPacketHeader *mph = (MonPacketHeader*) pkt_info->monitoringHeader;
|
726 |
struct SocketIdMt h_dst;
|
727 |
h_dst.sid = pkt_info->remote_socketID; |
728 |
h_dst.mt = pkt_info->msgtype; |
729 |
|
730 |
if(pkt_info->remote_socketID == NULL) |
731 |
return;
|
732 |
|
733 |
/* something to do? */
|
734 |
if(dispatcherList.size() == 0) |
735 |
return;
|
736 |
|
737 |
if(dispatcherList.find(h_dst) == dispatcherList.end())
|
738 |
return;
|
739 |
|
740 |
//we have a result vector to fill
|
741 |
r_loc = dispatcherList[h_dst]->pkt_r_rx_local; |
742 |
r_rem = dispatcherList[h_dst]->pkt_r_rx_remote; |
743 |
|
744 |
//TODO: add standard fields
|
745 |
if(mph != NULL) { |
746 |
r_rem[R_SEQNUM] = r_loc[R_SEQNUM] = ntohl(mph->seq_num); |
747 |
r_rem[R_INITIAL_TTL] = r_loc[R_INITIAL_TTL] = mph->initial_ttl; |
748 |
r_rem[R_SEND_TIME] = r_loc[R_SEND_TIME] = ntohl(mph->ts_usec) / 1000000.0; |
749 |
r_rem[R_SEND_TIME] = r_loc[R_SEND_TIME] = r_loc[R_SEND_TIME] + ntohl(mph->ts_sec); |
750 |
r_rem[R_REPLY_TIME] = r_loc[R_REPLY_TIME] = ntohl(mph->ans_ts_usec) / 1000000.0; |
751 |
r_rem[R_REPLY_TIME] = r_loc[R_REPLY_TIME] = r_loc[R_REPLY_TIME] + ntohl(mph->ans_ts_sec); |
752 |
} |
753 |
|
754 |
r_rem[R_SIZE] = r_loc[R_SIZE] = pkt_info->bufSize; |
755 |
r_rem[R_TTL] = r_loc[R_TTL] = pkt_info->ttl; |
756 |
r_rem[R_DATA_ID] = r_loc[R_DATA_ID] = pkt_info->dataID; |
757 |
r_rem[R_DATA_OFFSET] = r_loc[R_DATA_OFFSET] = pkt_info->offset; |
758 |
r_rem[R_RECEIVE_TIME] = r_loc[R_RECEIVE_TIME] = pkt_info->arrival_time.tv_usec / 1000000.0; |
759 |
r_rem[R_RECEIVE_TIME] = r_loc[R_RECEIVE_TIME] += pkt_info->arrival_time.tv_sec; |
760 |
|
761 |
|
762 |
// are there local in band measures?
|
763 |
if (dispatcherList[h_dst]->el_rx_pkt_local.size() > 0) { |
764 |
/* yes! */
|
765 |
ExecutionList *el_ptr_loc = &(dispatcherList[h_dst]->el_rx_pkt_local); |
766 |
|
767 |
/* Call measures in order */
|
768 |
for( it = el_ptr_loc->begin(); it != el_ptr_loc->end(); it++)
|
769 |
if(it->second->status == RUNNING)
|
770 |
it->second->RxPktLocal(el_ptr_loc); |
771 |
} |
772 |
|
773 |
if (dispatcherList[h_dst]->el_rx_pkt_remote.size() > 0) { |
774 |
/* And remotes */
|
775 |
ExecutionList *el_ptr_rem = &(dispatcherList[h_dst]->el_rx_pkt_remote); |
776 |
|
777 |
/* Call measurees in order */
|
778 |
j = 0;
|
779 |
for( it = el_ptr_rem->begin(); it != el_ptr_rem->end(); it++)
|
780 |
if(it->second->status == RUNNING)
|
781 |
it->second->RxPktRemote(rmp,j,el_ptr_rem); |
782 |
|
783 |
/* send back results */
|
784 |
if(j > 0) |
785 |
remoteResultsTx(h_dst.sid, rmp, j, h_dst.mt); |
786 |
} |
787 |
} |
788 |
|
789 |
void MeasureDispatcher::cbRxData(void *arg) { |
790 |
ExecutionList::iterator it; |
791 |
result *r_loc, *r_rem; |
792 |
struct res_mh_pair rmp[R_LAST_DATA];
|
793 |
int i,j;
|
794 |
mon_data_inf *data_info = (mon_data_inf *)arg; |
795 |
struct MonDataHeader *mdh = (MonDataHeader*) data_info->monitoringDataHeader;
|
796 |
struct SocketIdMt h_dst;
|
797 |
h_dst.sid = data_info->remote_socketID; |
798 |
h_dst.mt = data_info->msgtype; |
799 |
|
800 |
if(data_info->remote_socketID == NULL) |
801 |
return;
|
802 |
|
803 |
/* something to do? */
|
804 |
if(dispatcherList.size() == 0) |
805 |
return;
|
806 |
|
807 |
if(dispatcherList.find(h_dst) == dispatcherList.end())
|
808 |
return;
|
809 |
|
810 |
//we have a result vector to fill
|
811 |
r_loc = dispatcherList[h_dst]->data_r_rx_local; |
812 |
r_rem = dispatcherList[h_dst]->data_r_rx_remote; |
813 |
|
814 |
//TODO: add standard fields
|
815 |
if(mdh != NULL) { |
816 |
r_rem[R_SEQNUM] = r_loc[R_SEQNUM] = ntohl(mdh->seq_num); |
817 |
r_rem[R_SEND_TIME] = r_loc[R_SEND_TIME] = ntohl(mdh->ts_usec) / 1000000.0; |
818 |
r_rem[R_SEND_TIME] = r_loc[R_SEND_TIME] = r_loc[R_SEND_TIME] + ntohl(mdh->ts_sec); |
819 |
r_rem[R_REPLY_TIME] = r_loc[R_REPLY_TIME] = ntohl(mdh->ans_ts_usec) / 1000000.0; |
820 |
r_rem[R_REPLY_TIME] = r_loc[R_REPLY_TIME] = r_loc[R_REPLY_TIME] + ntohl(mdh->ans_ts_sec); |
821 |
} |
822 |
r_rem[R_SIZE] = r_loc[R_SIZE] = data_info->bufSize; |
823 |
r_rem[R_RECEIVE_TIME] = r_loc[R_RECEIVE_TIME] = data_info->arrival_time.tv_usec / 1000000.0; |
824 |
r_rem[R_RECEIVE_TIME] = r_loc[R_RECEIVE_TIME] += data_info->arrival_time.tv_sec; |
825 |
|
826 |
if (dispatcherList[h_dst]->el_rx_data_local.size() > 0) { |
827 |
/* yes! */
|
828 |
/* Locals first */
|
829 |
ExecutionList *el_ptr_loc = &(dispatcherList[h_dst]->el_rx_data_local); |
830 |
|
831 |
|
832 |
/* Call measurees in order */
|
833 |
for( it = el_ptr_loc->begin(); it != el_ptr_loc->end(); it++){
|
834 |
MonMeasure *m = it->second; |
835 |
if(it->second->status == RUNNING)
|
836 |
it->second->RxDataLocal(el_ptr_loc); |
837 |
} |
838 |
} |
839 |
|
840 |
if (dispatcherList[h_dst]->el_rx_data_remote.size() > 0) { |
841 |
/* And remotes */
|
842 |
|
843 |
ExecutionList *el_ptr_rem = &(dispatcherList[h_dst]->el_rx_data_remote); |
844 |
|
845 |
/* Call measurees in order */
|
846 |
j = 0;
|
847 |
for( it = el_ptr_rem->begin(); it != el_ptr_rem->end(); it++)
|
848 |
if(it->second->status == RUNNING)
|
849 |
it->second->RxDataRemote(rmp,j,el_ptr_rem); |
850 |
|
851 |
/* send back results */
|
852 |
if(j > 0) |
853 |
remoteResultsTx(h_dst.sid, rmp, j, h_dst.mt); |
854 |
} |
855 |
} |
856 |
|
857 |
void MeasureDispatcher::cbTxPkt(void *arg) { |
858 |
ExecutionList::iterator it; |
859 |
result *r_loc, *r_rem; |
860 |
struct res_mh_pair rmp[R_LAST_PKT];
|
861 |
int i,j;
|
862 |
mon_pkt_inf *pkt_info = (mon_pkt_inf *)arg; |
863 |
struct MonPacketHeader *mph = (MonPacketHeader*) pkt_info->monitoringHeader;
|
864 |
struct timeval ts;
|
865 |
struct SocketIdMt h_dst;
|
866 |
h_dst.sid = pkt_info->remote_socketID; |
867 |
h_dst.mt = pkt_info->msgtype; |
868 |
|
869 |
if(pkt_info->remote_socketID == NULL) |
870 |
return;
|
871 |
|
872 |
/* something to do? */
|
873 |
if(dispatcherList.size() == 0) |
874 |
return;
|
875 |
|
876 |
if(dispatcherList.find(h_dst) == dispatcherList.end())
|
877 |
return;
|
878 |
|
879 |
/* yes! */
|
880 |
|
881 |
r_loc = dispatcherList[h_dst]->pkt_r_tx_local; |
882 |
r_rem = dispatcherList[h_dst]->pkt_r_tx_remote; |
883 |
|
884 |
/* prepare initial result vector (based on header information) */
|
885 |
|
886 |
r_rem[R_SEQNUM] = r_loc[R_SEQNUM] = ++(dispatcherList[h_dst]->pkt_tx_seq_num); |
887 |
r_rem[R_SIZE] = r_loc[R_SIZE] = pkt_info->bufSize; |
888 |
r_rem[R_INITIAL_TTL] = r_loc[R_INITIAL_TTL] = initial_ttl; |
889 |
gettimeofday(&ts,NULL);
|
890 |
r_rem[R_SEND_TIME] = r_loc[R_SEND_TIME] = ts.tv_usec / 1000000.0; |
891 |
r_rem[R_SEND_TIME] = r_loc[R_SEND_TIME] = r_loc[R_SEND_TIME] + ts.tv_sec; |
892 |
|
893 |
if(dispatcherList[h_dst]->el_tx_pkt_local.size() > 0) { |
894 |
|
895 |
ExecutionList *el_ptr_loc = &(dispatcherList[h_dst]->el_tx_pkt_local); |
896 |
|
897 |
/* Call measurees in order */
|
898 |
for( it = el_ptr_loc->begin(); it != el_ptr_loc->end(); it++)
|
899 |
if(it->second->status == RUNNING)
|
900 |
it->second->TxPktLocal(el_ptr_loc); |
901 |
} |
902 |
|
903 |
if(dispatcherList[h_dst]->el_tx_pkt_remote.size() > 0) { |
904 |
/* And remotes */
|
905 |
ExecutionList *el_ptr_rem = &(dispatcherList[h_dst]->el_tx_pkt_remote); |
906 |
|
907 |
/* Call measurees in order */
|
908 |
j = 0;
|
909 |
for( it = el_ptr_rem->begin(); it != el_ptr_rem->end(); it++)
|
910 |
if(it->second->status == RUNNING)
|
911 |
it->second->TxPktRemote(rmp,j,el_ptr_rem); |
912 |
|
913 |
/* send back results */
|
914 |
if(j > 0) |
915 |
remoteResultsTx(h_dst.sid, rmp, j, h_dst.mt); |
916 |
} |
917 |
|
918 |
if(mph != NULL) { |
919 |
mph->seq_num = htonl((uint32_t)r_rem[R_SEQNUM]); |
920 |
mph->initial_ttl = (uint32_t)r_rem[R_INITIAL_TTL]; |
921 |
mph->ts_sec = htonl((uint32_t)floor(r_rem[R_SEND_TIME])); |
922 |
mph->ts_usec = htonl((uint32_t)((r_rem[R_SEND_TIME] - floor(r_rem[R_SEND_TIME])) * 1000000.0)); |
923 |
if(!std::isnan(r_rem[R_REPLY_TIME])) {
|
924 |
mph->ans_ts_sec = htonl((uint32_t)floor(r_rem[R_REPLY_TIME])); |
925 |
mph->ans_ts_usec = htonl((uint32_t)((r_rem[R_REPLY_TIME] - floor(r_rem[R_REPLY_TIME])) * 1000000.0)); |
926 |
} else {
|
927 |
mph->ans_ts_sec = 0;
|
928 |
mph->ans_ts_usec = 0;
|
929 |
} |
930 |
} |
931 |
} |
932 |
|
933 |
void MeasureDispatcher::cbTxData(void *arg) { |
934 |
ExecutionList::iterator it; |
935 |
result *r_loc,*r_rem; |
936 |
struct res_mh_pair rmp[R_LAST_DATA];
|
937 |
int i,j;
|
938 |
mon_data_inf *data_info = (mon_data_inf *)arg; |
939 |
struct MonDataHeader *mdh = (MonDataHeader*) data_info->monitoringDataHeader;
|
940 |
struct timeval ts;
|
941 |
struct SocketIdMt h_dst;
|
942 |
h_dst.sid = data_info->remote_socketID; |
943 |
h_dst.mt = data_info->msgtype; |
944 |
|
945 |
if(data_info->remote_socketID == NULL) |
946 |
return;
|
947 |
|
948 |
/* something to do? */
|
949 |
if(dispatcherList.size() == 0) |
950 |
return;
|
951 |
|
952 |
if(dispatcherList.find(h_dst) == dispatcherList.end())
|
953 |
return;
|
954 |
|
955 |
/* yes! */
|
956 |
r_loc = dispatcherList[h_dst]->data_r_tx_local; |
957 |
r_rem = dispatcherList[h_dst]->data_r_tx_remote; |
958 |
|
959 |
|
960 |
//TODO add fields
|
961 |
r_rem[R_SIZE] = r_loc[R_SIZE] = data_info->bufSize; |
962 |
r_rem[R_SEQNUM] = r_loc[R_SEQNUM] = ++(dispatcherList[h_dst]->data_tx_seq_num); |
963 |
gettimeofday(&ts,NULL);
|
964 |
r_rem[R_SEND_TIME] = r_loc[R_SEND_TIME] = ts.tv_usec / 1000000.0; |
965 |
r_rem[R_SEND_TIME] = r_loc[R_SEND_TIME] = r_loc[R_SEND_TIME] + ts.tv_sec; |
966 |
|
967 |
if(dispatcherList[h_dst]->el_tx_data_local.size() > 0) { |
968 |
ExecutionList *el_ptr_loc = &(dispatcherList[h_dst]->el_tx_data_local); |
969 |
|
970 |
/* Call measures in order */
|
971 |
for( it = el_ptr_loc->begin(); it != el_ptr_loc->end(); it++)
|
972 |
if(it->second->status == RUNNING)
|
973 |
it->second->TxDataLocal(el_ptr_loc); |
974 |
} |
975 |
|
976 |
if(dispatcherList[h_dst]->el_tx_data_remote.size() > 0) { |
977 |
/* And remote */
|
978 |
ExecutionList *el_ptr_rem = &(dispatcherList[h_dst]->el_tx_data_remote); |
979 |
|
980 |
/* Call measures in order */
|
981 |
j = 0;
|
982 |
for( it = el_ptr_rem->begin(); it != el_ptr_rem->end(); it++)
|
983 |
if(it->second->status == RUNNING)
|
984 |
it->second->TxDataRemote(rmp, j, el_ptr_rem); |
985 |
|
986 |
/* send back results */
|
987 |
if(j > 0) |
988 |
remoteResultsTx(h_dst.sid, rmp, j, h_dst.mt); |
989 |
} |
990 |
|
991 |
if(mdh != NULL) { |
992 |
mdh->seq_num = htonl((uint32_t)r_rem[R_SEQNUM]); |
993 |
mdh->ts_sec = htonl((uint32_t)floor(r_rem[R_SEND_TIME])); |
994 |
mdh->ts_usec = htonl((uint32_t)((r_rem[R_SEND_TIME] - floor(r_rem[R_SEND_TIME])) * 1000000.0)); |
995 |
if(!std::isnan(r_rem[R_REPLY_TIME])) {
|
996 |
mdh->ans_ts_sec = htonl((uint32_t)floor(r_rem[R_REPLY_TIME])); |
997 |
mdh->ans_ts_usec = htonl((uint32_t)((r_rem[R_REPLY_TIME] - floor(r_rem[R_REPLY_TIME])) * 1000000.0)); |
998 |
} else {
|
999 |
mdh->ans_ts_sec = 0;
|
1000 |
mdh->ans_ts_usec = 0;
|
1001 |
} |
1002 |
} |
1003 |
} |
1004 |
|
1005 |
int MeasureDispatcher::cbHdrPkt(SocketId sid, MsgType mt) {
|
1006 |
struct SocketIdMt h_dst;
|
1007 |
h_dst.sid = sid; |
1008 |
h_dst.mt = mt; |
1009 |
|
1010 |
if(sid == NULL) |
1011 |
return 0; |
1012 |
|
1013 |
/* something to do? */
|
1014 |
if(dispatcherList.size() == 0) |
1015 |
return 0; |
1016 |
|
1017 |
if(dispatcherList.find(h_dst) == dispatcherList.end())
|
1018 |
return 0; |
1019 |
|
1020 |
/* yes! */
|
1021 |
return MON_PACKET_HEADER_SIZE;
|
1022 |
} |
1023 |
|
1024 |
int MeasureDispatcher::cbHdrData(SocketId sid, MsgType mt) {
|
1025 |
struct SocketIdMt h_dst;
|
1026 |
h_dst.sid = sid; |
1027 |
h_dst.mt = mt; |
1028 |
|
1029 |
if(sid == NULL) |
1030 |
return 0; |
1031 |
|
1032 |
/* something to do? */
|
1033 |
if(dispatcherList.size() == 0) |
1034 |
return 0; |
1035 |
|
1036 |
if(dispatcherList.find(h_dst) == dispatcherList.end())
|
1037 |
return 0; |
1038 |
|
1039 |
/* yes! return the space we need */
|
1040 |
return MON_DATA_HEADER_SIZE;
|
1041 |
} |
1042 |
|
1043 |
int MeasureDispatcher::scheduleMeasure(MonHandler mh) {
|
1044 |
if(mm->isValidMonHandler(mh))
|
1045 |
mm->mMeasureInstances[mh]->Run(); |
1046 |
return EOK;
|
1047 |
} |
1048 |
|
1049 |
int MeasureDispatcher::schedulePublish(MonHandler mh) {
|
1050 |
if(mm->isValidMonHandler(mh))
|
1051 |
if(mm->mMeasureInstances[mh]->rb != NULL) |
1052 |
mm->mMeasureInstances[mh]->rb->publishResults(); |
1053 |
return EOK;
|
1054 |
} |