class Program

{

static void Main(string[] args)

{

// CReatig the Seperate folders for ILCODE

//Note: This Code may need auto cleanup in future

//string ILCodePath = string.Concat(Environment.CurrentDirectory, @"\ILCodeTextFiles");

string ILCodePath_1ES = string.Concat(Environment.CurrentDirectory, @"\1ES_ILCodeTextFiles");

string ILCodePath_CDMBuild = string.Concat(Environment.CurrentDirectory, @"\CDMBuild_ILCodeTextFiles");

// This gives out "E:\Test_apps\DLLDiffTool\DLLDiffTool\bin\Debug"

string currentDirectory = Environment.CurrentDirectory;

// Trim the above to "E:\Test_apps\DLLDiffTool\DLLDiffTool\Tools\ildasm.exe"

string IldasmToolPath = currentDirectory.Replace(@"bin\Debug", "Tools");

string driveLetter = Path.GetPathRoot(Environment.CurrentDirectory);

try

{

// Code which takes up the 1 ES folder path

Console.ForegroundColor = ConsoleColor.Blue;

Console.WriteLine(@"Please paste the complete binary path from your '1ES' folder [ hint: D:\1ES.SCOM\SystemCenter\.\SCOM\out\debug-amd64\~~~~~~\YOUR.dll ]");

Console.ResetColor();

string oneESDllPath = Console.ReadLine();

Console.WriteLine();

// Code which takes up the CDM Build folder path

Console.ForegroundColor = ConsoleColor.Cyan;

Console.WriteLine(@"Please paste the complete binary path from your 'CDMBuild' folder [ hint: \\cdmbuilds\builds\~~~~~~\debug\amd64\Modules\AI\YOUR.dll ]");

Console.ResetColor();

string cdmBuildDllPath = Console.ReadLine();

List<string> dllsPaths1 = new List<string>();

dllsPaths1.Add(oneESDllPath);

dllsPaths1.Add(cdmBuildDllPath);

Console.WriteLine();

Console.WriteLine("Analysis Started.... ");

//IEnumerable<System.IO.FileInfo> list1 = dir.Getfile("*.dll", System.IO.SearchOption.AllDirectories);

// List out dlls which are present not in CDMBuild folder

bool flag3 = dllsCheck(dllsPaths1);

var entityMissDic1 = new Dictionary<string, int>() {

{".class", 0},

{".method", 0},

{"interface", 0},

{".property", 0},

{".assembly", 0},

{"length", 0},

};

var entityMissDic2 = new Dictionary<string, int>() {

{".class", 0},

{".method", 0},

{"interface", 0},

{".property", 0},

{".assembly", 0},

{"length", 0},

};

Process p = new Process();

foreach (var dllpath in dllsPaths1)

{

// Write code which can show up the list of files there in each

Assembly assembly = Assembly.ReflectionOnlyLoadFrom(dllpath);

bool flag4;

if (dllsPaths1[0] == dllpath)

{

string dll_txt_Name = string.Concat(assembly.ManifestModule.Name, ".1ES", ".txt");

string filename = Path.GetFileName(dllpath);

// Getting the dll file size in KB

string length = GetFileSizeInKB(dllpath);

string temp_txt_Location = ILCodePath_1ES + @"\" + dll_txt_Name;

string strCmdText = @"ildasm /tok /byt " + dllpath + @" /out=" + temp_txt_Location;

//Console.WriteLine();

//Console.WriteLine("Comparing {0}", filename);

flag4 = true;

//Creating process which can Convert DLL to ILCODE(in Text format)

DllToILCode(p, strCmdText, IldasmToolPath, driveLetter);

StreamReader sr = new StreamReader(temp_txt_Location);

bool flag1 = EntitiesReader(temp_txt_Location, length, dllpath, entityMissDic1, entityMissDic2, flag4, sr);

}

else

{

string dll_txt_Name = string.Concat(assembly.ManifestModule.Name, ".CDMBUILD", ".txt");

string filename = Path.GetFileName(dllpath);

// Getting the dll file size in KB

string length = GetFileSizeInKB(dllpath);

string temp_txt_Location = ILCodePath_CDMBuild + @"\" + dll_txt_Name;

string strCmdText = @"ildasm /tok /byt " + dllpath + @" /out=" + temp_txt_Location;

//Console.WriteLine();

//Console.WriteLine("Comparing {0}", filename);

flag4 = true;

//Creating process which can Convert DLL to ILCODE(in Text format)

DllToILCode(p, strCmdText, IldasmToolPath, driveLetter);

flag4 = false;

StreamReader sr1 = new StreamReader(temp_txt_Location);

bool flag1 = EntitiesReader(temp_txt_Location, length, dllpath, entityMissDic1, entityMissDic2, flag4, sr1);

}

}

// DLL size

Console.ForegroundColor = ConsoleColor.Yellow;

Console.WriteLine("Size difference of the dlls which you are comparing are :" + "'{0}'KB", entityMissDic1["length"] - entityMissDic2["length"]);

Console.ResetColor();

Console.WriteLine();

// Displays the count

Console.WriteLine("Comparison details of dlls are as below :");

Console.WriteLine("=========================================");

Console.WriteLine("Classes = {0}", entityMissDic1[".class"] - entityMissDic2[".class"]);

Console.WriteLine("Methods = {0}", entityMissDic1[".method"] - entityMissDic2[".method"]);

Console.WriteLine("Interfaces = {0}", entityMissDic1["interface"] - entityMissDic2["interface"]);

Console.WriteLine("Properties = {0}", entityMissDic1[".property"] - entityMissDic2[".property"]);

Console.WriteLine("assembly = {0}", entityMissDic1[".assembly"] - entityMissDic2[".assembly"]);

Console.WriteLine();

p.Close();

//Wait for user input

Console.WriteLine("Analysis Done ");

Console.WriteLine();

// Shows the directory where we are going to push the IL CODE

Console.WriteLine();

Console.ForegroundColor = ConsoleColor.DarkCyan;

Console.WriteLine("Looking for Your IL Code ? It will be pushed to this location: " + "'{0}' & '{1}'", ILCodePath_1ES, ILCodePath_CDMBuild);

Console.ResetColor();

Console.ReadLine();

}

catch (Exception e)

{

Console.WriteLine("Exception: " + e.Message);

}

finally

{

Console.WriteLine("finally block.");

}

}

private static bool dllsCheck(List<string> dllsPaths1)

{

Console.WriteLine();

Console.ForegroundColor = ConsoleColor.Green;

Console.WriteLine("File which is compared between 1ES folder & CDMBuild Folder");

Console.WriteLine("==============================================================");

foreach (var filepath in dllsPaths1)

{

string filename1 = Path.GetFileName(filepath);

Console.WriteLine("{0}", filename1);

}

Console.ResetColor();

return true;

}

private static bool dllsCheck(IEnumerable<System.IO.FileInfo> list1, IEnumerable<System.IO.FileInfo> list2)

{

//Compare files from 2 different locations & Diplay if it is not present in the 2nd folder(CDM BUild)

bool IsInDestination = false;

Console.WriteLine();

Console.WriteLine("List of files present/not present 1ES folder & CDMBuild Folder");

Console.WriteLine("==============================================================");

int noCount = 1;

foreach (System.IO.FileInfo s in list1)

{

IsInDestination = true;

foreach (System.IO.FileInfo s2 in list2)

{

if (s.Name == s2.Name)

{

IsInDestination = true;

Console.ForegroundColor = ConsoleColor.Green;

Console.WriteLine("{0} - {1}", noCount, s.Name);

Console.ResetColor();

break;

}

else

{

IsInDestination = false;

}

}

if (!IsInDestination)

{

Console.ForegroundColor = ConsoleColor.Red;

Console.WriteLine("{0} - {1} - Not Present", noCount, s.Name);

Console.ResetColor();

}

noCount++;

}

Console.WriteLine();

return true;

}

private static void DllToILCode(Process p, string strCmdText, string IldasmToolPath, string driveLetter)

{

p.StartInfo.FileName = "cmd.exe";

p.StartInfo.UseShellExecute = false;

p.StartInfo.RedirectStandardOutput = true;

p.StartInfo.RedirectStandardInput = true;

p.Start();

p.StandardInput.WriteLine("cd {0}", driveLetter);

p.StandardInput.WriteLine(@"cd {0}", IldasmToolPath);

//p.StandardInput.WriteLine(@"cd E:\Shared_Tools");

p.StandardInput.WriteLine(strCmdText);

}

private static string GetFileSizeInKB(string dllPath)

{

FileInfo fi = new FileInfo(dllPath);

string fileLength = fi.Length.ToString();

string length = string.Empty;

if (fi.Length >= (1 << 10))

length = string.Format("{0}", fi.Length >> 10);

return length;

}

private static bool EntitiesReader(string temp_txt_Location, string length, string dllPath, Dictionary<string, int> entityMissDic1, Dictionary<string, int> entityMissDic2, bool flag3, StreamReader sr)

{

string line = sr.ReadToEnd();

//StreamReader sr;

//using (sr = new StreamReader(temp_txt_Location))

//{

// line = sr.ReadToEnd();

//}

int currentCount = 0;

var keywords = new Dictionary<string, int>() {

{".class", 0},

{".method", 0},

{"interface", 0},

{".property", 0},

{".assembly", 0},

};

var matcher = new AhoCorasickDoubleArrayTrie<int>(keywords);

var text = line;

matcher.ParseText(text, (hit) =>

{

switch (text.Substring(hit.Begin, hit.Length))

{

case ".class":

{

keywords.TryGetValue(".class", out currentCount);

keywords[".class"] = currentCount + 1;

break;

}

case ".method":

{

keywords.TryGetValue(".method", out currentCount);

keywords[".method"] = currentCount + 1;

break;

}

case "interface":

{

keywords.TryGetValue("interface", out currentCount);

keywords["interface"] = currentCount + 1;

break;

}

case ".property":

{

keywords.TryGetValue(".property", out currentCount);

keywords[".property"] = currentCount + 1;

break;

}

case ".assembly":

{

keywords.TryGetValue(".assembly", out currentCount);

keywords[".assembly"] = currentCount + 1;

break;

}

default:

{

break;

}

}

});

if (flag3)

{

entityMissDic1[".class"] = keywords[".class"];

entityMissDic1[".method"] = keywords[".method"];

entityMissDic1["interface"] = keywords["interface"];

entityMissDic1[".property"] = keywords[".property"];

entityMissDic1[".assembly"] = keywords[".assembly"];

entityMissDic1["length"] = Convert.ToInt32(length);

}

else

{

entityMissDic2[".class"] = keywords[".class"];

entityMissDic2[".method"] = keywords[".method"];

entityMissDic2["interface"] = keywords["interface"];

entityMissDic2[".property"] = keywords[".property"];

entityMissDic2[".assembly"] = keywords[".assembly"];

entityMissDic2["length"] = Convert.ToInt32(length);

}

//close the file

sr.Close();

return true;

}

}