NORM-mirror/ns/nsNormAgent.cpp

142 lines
4.7 KiB
C++

/*********************************************************************
*
* AUTHORIZATION TO USE AND DISTRIBUTE
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that:
*
* (1) source code distributions retain this paragraph in its entirety,
*
* (2) distributions including binary code include this paragraph in
* its entirety in the documentation or other materials provided
* with the distribution, and
*
* (3) all advertising materials mentioning features or use of this
* software display the following acknowledgment:
*
* "This product includes software written and developed
* by Brian Adamson and Joe Macker of the Naval Research
* Laboratory (NRL)."
*
* The name of NRL, the name(s) of NRL employee(s), or any entity
* of the United States Government may not be used to endorse or
* promote products derived from this software, nor does the
* inclusion of the NRL written and developed software directly or
* indirectly suggest NRL or United States Government endorsement
* of this product.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
********************************************************************/
#include "ip.h" // for hdr_ip def
#include "flags.h" // for hdr_flags def
#include "nsNormAgent.h"
static class NsNormAgentClass : public TclClass
{
public:
NsNormAgentClass() : TclClass("Agent/NORM") {}
TclObject* create(int argc, const char*const* argv)
{return (new NsNormAgent());}
} class_norm_agent;
NsNormAgent::NsNormAgent()
: NormSimAgent(ProtoSimAgent::TimerInstaller,
static_cast<ProtoSimAgent*>(this),
ProtoSimAgent::SocketInstaller,
static_cast<ProtoSimAgent*>(this))
{
}
NsNormAgent::~NsNormAgent()
{
}
int NsNormAgent::command(int argc, const char*const* argv)
{
// Process commands, passing unknown commands to base Agent class
int i = 1;
while (i < argc)
{
// Intercept ns-specific commands
if (!strcmp(argv[i], "attach-mgen"))
{
// (TBD) this could be done as a generic NormSimAgent command
// Attach Agent/MGEN to this NormSimAgent
if (++i >= argc)
{
DMSG(0, "NsNormAgent::command() ProcessCommand(attach-mgen) error: insufficent arguments\n");
return TCL_ERROR;
}
Tcl& tcl = Tcl::instance();
NsMgenAgent* mgenAgent = dynamic_cast<NsMgenAgent*> (tcl.lookup(argv[i]));
if (mgenAgent)
{
AttachMgen(mgenAgent->GetMgenInstance());
i++;
continue;
}
else
{
DMSG(0, "NsNormAgent::command() ProcessCommand(attach-mgen) error: invalid mgen agent\n");
return TCL_ERROR;
}
}
else if (!strcmp(argv[i], "active"))
{
// query agent's current state of activity
Tcl& tcl = Tcl::instance();
if (IsActive())
sprintf(tcl.result(), "on");
else
sprintf(tcl.result(), "off");
i++;
continue;
}
// Other commands are interpreted by the NormSimAgent base class
NormSimAgent::CmdType cmdType = CommandType(argv[i]);
switch (cmdType)
{
case NormSimAgent::CMD_NOARG:
if (!ProcessCommand(argv[i], NULL))
{
DMSG(0, "NsNormAgent::command() ProcessCommand(%s) error\n",
argv[i]);
return TCL_ERROR;
}
i++;
break;
case NormSimAgent::CMD_ARG:
if (!ProcessCommand(argv[i], argv[i+1]))
{
DMSG(0, "NsNormAgent::command() ProcessCommand(%s, %s) error\n",
argv[i], argv[i+1]);
return TCL_ERROR;
}
i += 2;
break;
case NormSimAgent::CMD_INVALID:
return NsProtoAgent::command(argc, argv);
}
}
return TCL_OK;
} // end NsNormAgent::command()
bool NsNormAgent::SendMgenMessage(const NetworkAddress* dstAddr,
const char* txBuffer,
unsigned int len)
{
return SendMessage(len, txBuffer);
} // end NsNormAgent::SendMgenMessage()