28 #include "ns3/unused.h"
41 static TypeId tid =
TypeId (
"ns3::RocketfuelTopologyReader")
62 #define REGMATCH_MAX 16
66 #define SPACE "[ \t]+"
67 #define MAYSPACE "[ \t]*"
69 #define ROCKETFUEL_MAPS_LINE \
70 START "(-*[0-9]+)" SPACE "(@[?A-Za-z0-9,+]+)" SPACE \
71 "(\\+)*" MAYSPACE "(bb)*" MAYSPACE \
72 "\\(([0-9]+)\\)" SPACE "(&[0-9]+)*" MAYSPACE \
73 "->" MAYSPACE "(<[0-9 \t<>]+>)*" MAYSPACE \
74 "(\\{-[0-9\\{\\} \t-]+\\})*" SPACE \
75 "=([A-Za-z0-9.!-]+)" SPACE "r([0-9])" \
78 #define ROCKETFUEL_WEIGHTS_LINE \
79 START "([^ \t]+)" SPACE "([^ \t]+)" SPACE "([0-9.]+)" MAYSPACE END
93 std::vector <std::string>::size_type neighListSize,
94 std::string & name,
int radius)
97 NS_LOG_INFO (
"Load Node[" << uid <<
"]: location: " << loc <<
" dns: " << dns
98 <<
" bb: " << bb <<
" neighbors: " << neighListSize
99 <<
"(" <<
"%d" <<
") externals: \"%s\"(%d) "
100 <<
"name: " << name <<
" radius: " << radius);
114 unsigned int num_neigh = 0;
116 std::vector <std::string> neigh_list;
132 num_neigh_s = ::atoi (argv[4]);
136 NS_LOG_WARN (
"Negative number of neighbors given");
140 num_neigh = num_neigh_s;
147 char *stringp = argv[6];
148 while ((nbr = strsep (&stringp,
" \t")) != NULL)
150 nbr[strlen (nbr) - 1] =
'\0';
151 neigh_list.push_back (nbr + 1);
154 if (num_neigh != neigh_list.size ())
156 NS_LOG_WARN (
"Given number of neighbors = " << num_neigh <<
" != size of neighbors list = " << neigh_list.size ());
171 radius = ::atoi (&argv[9][1]);
177 PrintNodeInfo (uid, loc, dns, bb, neigh_list.size (), name, radius);
184 Ptr<Node> tmpNode = CreateObject<Node> ();
190 for (uint32_t i = 0; i < neigh_list.size (); ++i)
192 nuid = neigh_list[i];
201 Ptr<Node> tmpNode = CreateObject<Node> ();
229 double v = strtod (argv[2], &endptr);
238 if (!sname.empty () && !tname.empty ())
242 Ptr<Node> tmpNode = CreateObject<Node> ();
250 Ptr<Node> tmpNode = CreateObject<Node> ();
260 if ((iter->GetFromNode () ==
m_nodeMap[tname])
261 && (iter->GetToNode () ==
m_nodeMap[sname]))
293 regerror (ret, ®ex, errbuf,
sizeof (errbuf));
296 ret = regexec (®ex, line,
REGMATCH_MAX, regmatch, 0);
297 if (ret != REG_NOMATCH)
308 regerror (ret, ®ex, errbuf,
sizeof (errbuf));
311 ret = regexec (®ex, line,
REGMATCH_MAX, regmatch, 0);
312 if (ret != REG_NOMATCH)
326 std::ifstream topgen;
330 std::istringstream lineBuffer;
336 if (!topgen.is_open ())
342 while (!topgen.eof ())
353 getline (topgen, line);
354 buf = (
char *)line.c_str ();
374 regerror (ret, ®ex, errbuf,
sizeof (errbuf));
380 if (ret == REG_NOMATCH)
382 NS_LOG_WARN (
"match failed (maps file): %s" << buf);
392 regerror (ret, ®ex, errbuf,
sizeof (errbuf));
398 if (ret == REG_NOMATCH)
400 NS_LOG_WARN (
"match failed (weights file): %s" << buf);
412 if (regmatch[i].rm_so == -1)
418 line[regmatch[i].rm_eo] =
'\0';
419 argv[i - 1] = &line[regmatch[i].rm_so];
434 NS_LOG_WARN (
"Unsupported file format (only Maps/Weights are supported)");
RocketfuelTopologyReader()
static TypeId GetTypeId(void)
Get the type ID.
#define NS_LOG_FUNCTION(parameters)
NS_LOG_COMPONENT_DEFINE("GrantedTimeWindowMpiInterface")
ConstLinksIterator LinksBegin(void) const
Returns an iterator to the the first link in this block.
std::string GetFileName(void) const
Returns the input file name.
NS_OBJECT_ENSURE_REGISTERED(NullMessageSimulatorImpl)
#define ROCKETFUEL_MAPS_LINE
NodeContainer GenerateFromMapsFile(int argc, char *argv[])
Topology read function from a file containing the nodes map.
void AddLink(Link link)
Adds a link to the topology.
enum RF_FileType GetFileType(const char *)
Classifies the file type according to its content.
NodeContainer GenerateFromWeightsFile(int argc, char *argv[])
Topology read function from a file containing the nodes weights.
Inner class holding the details about a link between two nodes.
int m_nodesNumber
number of nodes
static void PrintNodeInfo(std::string &uid, std::string &loc, bool dns, bool bb, std::vector< std::string >::size_type neighListSize, std::string &name, int radius)
Print node info.
virtual ~RocketfuelTopologyReader()
#define ROCKETFUEL_WEIGHTS_LINE
std::map< std::string, Ptr< Node > > m_nodeMap
map of the nodes (name, node)
std::list< Link >::const_iterator ConstLinksIterator
Constant iterator to the list of the links.
keep track of a set of node pointers.
int m_linksNumber
number of links
virtual NodeContainer Read(void)
Main topology reading function.
RF_FileType
Enum of the possible file types.
void Add(NodeContainer other)
Append the contents of another NodeContainer to the end of this container.
a base class which provides memory management and object aggregation
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
ConstLinksIterator LinksEnd(void) const
Returns an iterator to the the last link in this block.