public void AssignPageRank(AsmAdjancyGraph g)
{
if (g.St == MetadataTokenStatus.Error)
{
return;
}
if (g.Asms == null || !g.Asms.Any())
{
return;
}
if (g.Graph == null)
{
return;
}
var keepTemp = ResolveBool(SysCfg.GetAppCfgSetting(APP_SET_KEY_KEEP_TEMP)) ?? false;
Efx.RTempDir = LogDirectory;
var pageRank = Efx.GetPageRank(g.Graph, keepTemp);
if (pageRank == null || !pageRank.Any())
{
return;
}
for (var i = 0; i < g.Asms.Length; i++)
{
var asm = g.Asms.FirstOrDefault(x => x.IndexId == i);
if (asm == null)
{
continue;
}
asm.PageRank = pageRank[i];
}
}
public static AsmAdjancyGraph GetDpxAdjGraph(string binDir)
{
try
{
if (string.IsNullOrWhiteSpace(binDir) || !Directory.Exists(binDir))
{
var asmAdjGraph = new AsmAdjancyGraph
{
Msg = $"The bin directory {binDir} is null or does not exist.",
St = MetadataTokenStatus.Error
};
return asmAdjGraph;
}
//get all the dll files in the dir
var di = new DirectoryInfo(binDir);
var dllsFullNames =
di.EnumerateFileSystemInfos("*.dll", SearchOption.TopDirectoryOnly).Select(x => x.FullName).ToArray();
if (!dllsFullNames.Any())
{
var asmAdjGraph = new AsmAdjancyGraph
{
Msg = $"The directory {binDir} does not contain any files with a .dll extension.",
St = MetadataTokenStatus.Error
};
return asmAdjGraph;
}
//get all the assembly names of direct files and each of thier ref's
var asmIndxBuffer = new List<Tuple<RankedMetadataTokenAsm, RankedMetadataTokenAsm[]>>();
foreach (var dll in dllsFullNames)
{
var asmName = AssemblyName.GetAssemblyName(dll);
if (asmName == null)
continue;
var asm = Asm.NfLoadFrom(dll);
var refs = asm.GetReferencedAssemblies().ToArray();
var mdta = new RankedMetadataTokenAsm
{
AssemblyName = asm.GetName().FullName,
IndexId = -1,
DllFullName = dll,
HasPdb = File.Exists(Path.ChangeExtension(dll, "pdb"))
};
asmIndxBuffer.Add(new Tuple<RankedMetadataTokenAsm, RankedMetadataTokenAsm[]>(mdta,
refs.Select(x => new RankedMetadataTokenAsm { AssemblyName = x.FullName, IndexId = -2}).ToArray()));
}
return GetDpxAdjGraph(asmIndxBuffer);
}
catch (Exception ex)
{
return new AsmAdjancyGraph {Msg = ex.Message, St = MetadataTokenStatus.Error};
}
}
internal static AsmAdjancyGraph GetDpxAdjGraph(
List <Tuple <RankedMetadataTokenAsm, RankedMetadataTokenAsm[]> > asmIndxBuffer)
{
//flatten all of them to a unique list
var uqAsmIndices = asmIndxBuffer.Select(x => x.Item1).ToList();
uqAsmIndices.AddRange(asmIndxBuffer.SelectMany(x => x.Item2));
uqAsmIndices = uqAsmIndices.Distinct().ToList();
for (var i = 0; i < uqAsmIndices.Count; i++)
{
uqAsmIndices[i].IndexId = i;
}
//create adj graph
var adjGraph = new int[uqAsmIndices.Count, uqAsmIndices.Count];
for (var i = 0; i < uqAsmIndices.Count; i++)
{
var iMdta = uqAsmIndices.First(x => x.IndexId == i);
var mdtaRefs = asmIndxBuffer.FirstOrDefault(x => x.Item1.Equals(iMdta))?.Item2 ??
new RankedMetadataTokenAsm[0];
for (var j = 0; j < uqAsmIndices.Count; j++)
{
if (i == j)
{
continue;
}
var jMdta = uqAsmIndices.First(x => x.IndexId == j);
var hadEdge = mdtaRefs.Any(x => x.Equals(jMdta));
adjGraph[i, j] = hadEdge ? 1 : 0;
}
}
//assign and return
var asmAdjGraph = new AsmAdjancyGraph
{
Asms = uqAsmIndices.ToArray(),
Graph = adjGraph,
St = MetadataTokenStatus.Ok
};
return(asmAdjGraph);
}
public void AssignPageRank(AsmAdjancyGraph g)
{
if (g.St == MetadataTokenStatus.Error)
return;
if (g.Asms == null || !g.Asms.Any())
return;
if (g.Graph == null)
return;
var keepTemp = ResolveBool(ConfigurationManager.AppSettings[APP_SET_KEY_KEEP_TEMP]) ?? false;
Re.Efx.RTempDir = LogDirectory;
var pageRank = Re.Efx.GetPageRank(g.Graph, keepTemp);
if (pageRank == null || !pageRank.Any())
return;
for (var i = 0; i < g.Asms.Length; i++)
{
var asm = g.Asms.FirstOrDefault(x => x.IndexId == i);
if (asm == null)
continue;
asm.PageRank = pageRank[i];
}
}
public static AsmAdjancyGraph GetDpxAdjGraph(string binDir)
{
try
{
if (string.IsNullOrWhiteSpace(binDir) || !Directory.Exists(binDir))
{
var asmAdjGraph = new AsmAdjancyGraph
{
Msg = $"The bin directory {binDir} is null or does not exist.",
St = MetadataTokenStatus.Error
};
return(asmAdjGraph);
}
//get all the dll files in the dir
var di = new DirectoryInfo(binDir);
var dllsFullNames =
di.EnumerateFileSystemInfos("*.dll", SearchOption.TopDirectoryOnly).Select(x => x.FullName).ToArray();
if (!dllsFullNames.Any())
{
var asmAdjGraph = new AsmAdjancyGraph
{
Msg = $"The directory {binDir} does not contain any files with a .dll extension.",
St = MetadataTokenStatus.Error
};
return(asmAdjGraph);
}
//get all the assembly names of direct files and each of thier ref's
var asmIndxBuffer = new List <Tuple <RankedMetadataTokenAsm, RankedMetadataTokenAsm[]> >();
foreach (var dll in dllsFullNames)
{
var asmName = AssemblyName.GetAssemblyName(dll);
if (asmName == null)
{
continue;
}
var asm = Asm.NfLoadFrom(dll);
var refs = asm.GetReferencedAssemblies().ToArray();
var mdta = new RankedMetadataTokenAsm
{
AssemblyName = asm.GetName().FullName,
IndexId = -1,
DllFullName = dll,
HasPdb = File.Exists(Path.ChangeExtension(dll, "pdb"))
};
asmIndxBuffer.Add(new Tuple <RankedMetadataTokenAsm, RankedMetadataTokenAsm[]>(mdta,
refs.Select(x => new RankedMetadataTokenAsm {
AssemblyName = x.FullName, IndexId = -2
}).ToArray()));
}
return(GetDpxAdjGraph(asmIndxBuffer));
}
catch (Exception ex)
{
return(new AsmAdjancyGraph {
Msg = ex.Message, St = MetadataTokenStatus.Error
});
}
}
internal static AsmAdjancyGraph GetDpxAdjGraph(
List<Tuple<RankedMetadataTokenAsm, RankedMetadataTokenAsm[]>> asmIndxBuffer)
{
//flatten all of them to a unique list
var uqAsmIndices = asmIndxBuffer.Select(x => x.Item1).ToList();
uqAsmIndices.AddRange(asmIndxBuffer.SelectMany(x => x.Item2));
uqAsmIndices = uqAsmIndices.Distinct().ToList();
for (var i = 0; i < uqAsmIndices.Count; i++)
{
uqAsmIndices[i].IndexId = i;
}
//create adj graph
var adjGraph = new int[uqAsmIndices.Count, uqAsmIndices.Count];
for (var i = 0; i < uqAsmIndices.Count; i++)
{
var iMdta = uqAsmIndices.First(x => x.IndexId == i);
var mdtaRefs = asmIndxBuffer.FirstOrDefault(x => x.Item1.Equals(iMdta))?.Item2 ??
new RankedMetadataTokenAsm[0];
for (var j = 0; j < uqAsmIndices.Count; j++)
{
if (i == j)
continue;
var jMdta = uqAsmIndices.First(x => x.IndexId == j);
var hadEdge = mdtaRefs.Any(x => x.Equals(jMdta));
adjGraph[i, j] = hadEdge ? 1 : 0;
}
}
//assign and return
var asmAdjGraph = new AsmAdjancyGraph
{
Asms = uqAsmIndices.ToArray(),
Graph = adjGraph,
St = MetadataTokenStatus.Ok
};
return asmAdjGraph;
}
