log.cc
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- //
- // log.cc : Log Filter
- // author : Fabio Silva
- //
- // Copyright (C) 2000-2002 by the University of Southern California
- // $Id: log.cc,v 1.2 2005/09/13 04:53:48 tomh Exp $
- //
- // This program is free software; you can redistribute it and/or
- // modify it under the terms of the GNU General Public License,
- // version 2, as published by the Free Software Foundation.
- //
- // This program is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License along
- // with this program; if not, write to the Free Software Foundation, Inc.,
- // 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- //
- // Linking this file statically or dynamically with other modules is making
- // a combined work based on this file. Thus, the terms and conditions of
- // the GNU General Public License cover the whole combination.
- //
- // In addition, as a special exception, the copyright holders of this file
- // give you permission to combine this file with free software programs or
- // libraries that are released under the GNU LGPL and with code included in
- // the standard release of ns-2 under the Apache 2.0 license or under
- // otherwise-compatible licenses with advertising requirements (or modified
- // versions of such code, with unchanged license). You may copy and
- // distribute such a system following the terms of the GNU GPL for this
- // file and the licenses of the other code concerned, provided that you
- // include the source code of that other code when and as the GNU GPL
- // requires distribution of source code.
- //
- // Note that people who make modified versions of this file are not
- // obligated to grant this special exception for their modified versions;
- // it is their choice whether to do so. The GNU General Public License
- // gives permission to release a modified version without this exception;
- // this exception also makes it possible to release a modified version
- // which carries forward this exception.
- #include "log.hh"
- char *msg_types[] = {"INTEREST", "POSITIVE REINFORCEMENT",
- "NEGATIVE REINFORCEMENT", "DATA",
- "EXPLORATORY DATA", "PUSH EXPLORATORY DATA",
- "CONTROL", "REDIRECT"};
- #ifdef NS_DIFFUSION
- static class LogFilterClass : public TclClass {
- public:
- LogFilterClass() : TclClass("Application/DiffApp/LogFilter") {}
- TclObject * create(int argc, const char*const* argv) {
- return(new LogFilter());
- }
- } class_log_filter;
- int LogFilter::command(int argc, const char*const* argv) {
- if (argc == 2) {
- if (strcmp(argv[1], "start") == 0) {
- run();
- return TCL_OK;
- }
- }
- return DiffApp::command(argc, argv);
- }
- #endif // NS_DIFFUSION
- void LogFilterReceive::recv(Message *msg, handle h)
- {
- app_->recv(msg, h);
- }
- void LogFilter::recv(Message *msg, handle h)
- {
- if (h != filter_handle_){
- DiffPrint(DEBUG_ALWAYS,
- "Error: recv received message for handle %d when subscribing to handle %d !n", h, filter_handle_);
- return;
- }
- ProcessMessage(msg);
- ((DiffusionRouting *)dr_)->sendMessage(msg, h);
- }
- void LogFilter::ProcessMessage(Message *msg)
- {
- DiffPrint(DEBUG_ALWAYS, "Received a");
- if (msg->new_message_)
- DiffPrint(DEBUG_ALWAYS, " new ");
- else
- DiffPrint(DEBUG_ALWAYS, "n old ");
- if (msg->last_hop_ != LOCALHOST_ADDR)
- DiffPrint(DEBUG_ALWAYS, "%s message from node %d, %d bytesn",
- msg_types[msg->msg_type_], msg->last_hop_,
- CalculateSize(msg->msg_attr_vec_));
- else
- DiffPrint(DEBUG_ALWAYS, "%s message from agent %d, %d bytesn",
- msg_types[msg->msg_type_], msg->source_port_,
- CalculateSize(msg->msg_attr_vec_));
- }
- handle LogFilter::setupFilter()
- {
- NRAttrVec attrs;
- handle h;
- // This is a dummy attribute for filtering that matches everything
- attrs.push_back(NRClassAttr.make(NRAttribute::IS, NRAttribute::INTEREST_CLASS));
- h = ((DiffusionRouting *)dr_)->addFilter(&attrs, LOG_FILTER_PRIORITY,
- filter_callback_);
- ClearAttrs(&attrs);
- return h;
- }
- void LogFilter::run()
- {
- #ifdef NS_DIFFUSION
- filter_handle_ = setupFilter();
- DiffPrint(DEBUG_ALWAYS, "Log filter subscribed to *, received handle %dn",
- filter_handle_);
- DiffPrint(DEBUG_ALWAYS, "Log filter initialized !n");
- #else
- // Doesn't do anything
- while (1){
- sleep(1000);
- }
- #endif // NS_DIFFUSION
- }
- #ifdef NS_DIFFUSION
- LogFilter::LogFilter()
- #else
- LogFilter::LogFilter(int argc, char **argv)
- #endif // NS_DIFFUSION
- {
- // Create Diffusion Routing class
- #ifndef NS_DIFFUSION
- parseCommandLine(argc, argv);
- dr_ = NR::createNR(diffusion_port_);
- #endif // !NS_DIFFUSION
- filter_callback_ = new LogFilterReceive(this);
- #ifndef NS_DIFFUSION
- // Set up the filter
- filter_handle_ = setupFilter();
- DiffPrint(DEBUG_ALWAYS, "Log filter subscribed to *, received handle %dn", filter_handle_);
- DiffPrint(DEBUG_ALWAYS, "Log filter initialized !n");
- #endif // !NS_DIFFUSION
- }
- #ifndef USE_SINGLE_ADDRESS_SPACE
- int main(int argc, char **argv)
- {
- LogFilter *app;
- // Initialize and run the Log Filter
- app = new LogFilter(argc, argv);
- app->run();
- return 0;
- }
- #endif // !USE_SINGLE_ADDRESS_SPACE