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- //
- // Copyright (C) 2013 OpenSim Ltd.
- // @author: Zoltan Bojthe
- //
- // This program is free software; you can redistribute it and/or
- // modify it under the terms of the GNU Lesser General Public License
- // as published by the Free Software Foundation; either version 2
- // of the License, or (at your option) any later version.
- //
- // 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 Lesser General Public License for more details.
- //
- // You should have received a copy of the GNU Lesser General Public License
- // along with this program; if not, see <http://www.gnu.org/licenses/>.
- //
- #include "inet/common/INETDefs.h"
- #include "inet/linklayer/ethernet/EtherFrame_m.h"
- #include "inet/linklayer/common/MACAddress.h"
- namespace inet {
- class INET_API EthTestApp : public cSimpleModule
- {
- protected:
- MACAddress destAddr;
- public:
- EthTestApp() {}
- protected:
- void parseScript(const char *script);
- void processIncomingPacket(cMessage *msg);
- void createCommand(simtime_t t, int bytes);
- virtual void initialize();
- virtual void finish();
- virtual void handleMessage(cMessage *msg);
- };
- Define_Module(EthTestApp);
- void EthTestApp::initialize()
- {
- const char *addr = par("destAddr");
- destAddr = MACAddress(addr);
- const char *script = par("script");
- parseScript(script);
- }
- void EthTestApp::createCommand(simtime_t t, int bytes)
- {
- char name[100];
- sprintf(name, "PK at %s: %i Bytes", SIMTIME_STR(t), bytes);
- EtherFrame *packet = new EtherFrame(name);
- packet->setByteLength(bytes);
- packet->setDest(destAddr);
- //TODO set packet->destAddr
- scheduleAt(t, packet);
- }
- void EthTestApp::parseScript(const char *script)
- {
- const char *s = script;
- while (isspace(*s)) s++;
- while (*s)
- {
- // simtime in seconds
- char *os;
- double sendingTime = strtod(s,&os);
- if ((s == os) | (*os != ':'))
- throw cRuntimeError("syntax error in script: missing ':' after time");
- s = os;
- s++;
- while (isspace(*s)) s++;
- // length in bytes
- if (!isdigit(*s))
- throw cRuntimeError("syntax error in script: wrong bytelength spec");
- int bytes = atoi(s);
- while (isdigit(*s)) s++;
- // add command
- createCommand(sendingTime, bytes);
- // skip delimiter
- while (isspace(*s)) s++;
- }
- }
- void EthTestApp::handleMessage(cMessage *msg)
- {
- if (msg->isSelfMessage())
- send(msg, "out");
- else
- processIncomingPacket(msg);
- }
- void EthTestApp::processIncomingPacket(cMessage *msg)
- {
- delete msg;
- }
- void EthTestApp::finish()
- {
- }
- } // namespace inet
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