Simdtn2Command.cc

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00001 /*
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00006  * 
00007  * Intel Open Source License 
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00010  * 
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00038 
00039 #include <oasys/util/StringBuffer.h>
00040 
00041 #include "bundling/BundleEvent.h"
00042 #include "contacts/Contact.h"
00043 #include "routing/RouteTable.h"
00044 #include "routing/BundleRouter.h"
00045 #include "SimEvent.h"
00046 #include "Simulator.h"
00047 #include "Simdtn2Command.h"
00048 #include "SimConvergenceLayer.h"
00049 
00050 namespace dtnsim {
00051 
00052 Simdtn2Command Simdtn2Command::instance_;
00053 
00054 Simdtn2Command::Simdtn2Command()
00055     : AutoTclCommand("simdtn2")
00056 {}
00057 
00058 void
00059 Simdtn2Command::at_reg()
00060 {
00061     bind_s("type", &BundleRouter::type_, "static");
00062 }
00063 
00064 const char*
00065 Simdtn2Command::help_string()
00066 {
00067     return "simdtn2 <time> addroute <src> <dest> <contact_id> \n";
00068 
00069 }
00070 
00071 int
00072 Simdtn2Command::exec(int argc, const char** argv, Tcl_Interp* interp)
00073 {
00074     if (argc < 6) {
00075         wrong_num_args(argc, argv, 2, 6, INT_MAX);
00076         return TCL_ERROR;
00077     }
00078     
00079     long time = atoi(argv[1]) ;
00080     const char* cmd = argv[2];
00081     const char* src_str = argv[3];
00082     const char* dest_str = argv[4];
00083     const char* next_hop_str = argv[5];
00084     
00085     if (strcmp(cmd, "addroute") == 0) {
00086 //      simdtn2 <time> addroute <src> <dest> <contact_id> 
00087         int cid  = atoi(next_hop_str);
00088         SimContact* link = Topology::contact(cid);
00089         Contact* contact = SimConvergenceLayer::simlink2ct(link);
00090         ASSERT(contact != NULL);
00091         
00092         std::string dest_str_full = 
00093             SimConvergenceLayer::id2node(atoi(dest_str));
00094         EndpointIDPattern dest(dest_str_full);
00095         RouteEntry* entry = new RouteEntry(dest, contact,
00096                                            ForwardingInfo::COPY_ACTION);
00097         
00098         log_info("addroute to dest %s using contact id %d",
00099                  dest_str_full.c_str(), cid);
00100         // post the event, through the simulator 
00101         int src = atoi(src_str);
00102         Event_for_br* e = 
00103             new Event_for_br(time,Topology::node(src),new RouteAddEvent(entry));
00104         Simulator::post(e);
00105 
00106     }
00107     else {
00108         PANIC("unimplemented command");
00109     }
00110     
00111     return TCL_OK;
00112 }
00113 
00114 } // namespace dtnsim

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