Test Application for Managed GAC API Wrappers
//-------------------------------------------------------------
// GACTest.cs
//
// This is a test application for Managed GAC API Wrappers
//-------------------------------------------------------------
using System;
using System.GACManagedAccess;
public class GACTest
{
public static int Main(String[] args)
{
if (args.Length == 0) {
ShowUsage();
return 1;
}
try {
Run(args);
}
catch(Exception e) {
Console.WriteLine("Unhandled Exception: {0}:{1}", e.GetType(), e.Message);
Console.WriteLine(e.StackTrace);
return 1;
}
return 0;
}
internal static void ShowUsage()
{
Console.WriteLine("Usage: GACtest [options]");
Console.WriteLine("Options:");
Console.WriteLine("\t/L[ist] assemblyName. use \"*\" to show all assemblies.");
Console.WriteLine("\t/L[ist]R[eference] assemblyName. use \"*\" to show all assemblies.");
Console.WriteLine("\t/L[ist]P[ath] assemblyName. use \"*\" to show all assemblies.");
Console.WriteLine("\t/I[nstall] assemblyPath [/f[orce]].");
Console.WriteLine("\t/I[nstall]R[eference] assemblyPath Guidscheme identity description [/f[orce]].");
Console.WriteLine("\t/U[ninstall] assemblyFullName.");
Console.WriteLine("\t/U[ninstall]R[eference] AssemblyFullName Guidscheme identity description.");
Console.WriteLine("\tGuidscheme can be one of the three: OPAQUE, UNINSTALL_KEY, or FILEPATH.");
}
private static void Run(String[] args)
{
AssemblyCacheUninstallDisposition disp;
if (String.Compare(args[0], "/list", true) == 0 || String.Compare(args[0], "/l", true) == 0 ||
String.Compare(args[0], "-list", true) == 0 || String.Compare(args[0], "-l", true) == 0) {
if (args.Length != 2) {
ShowUsage();
return;
}
String name = args[1];
if (name == "*") {
name = null;
}
Console.WriteLine("The following assemblies are found in GAC:\n");
EnumAssembly(name, false, false);
}
else if (String.Compare(args[0], "/listpath", true) == 0 || String.Compare(args[0], "/lp", true) == 0 ||
String.Compare(args[0], "-listpath", true) == 0 || String.Compare(args[0], "-lp", true) == 0) {
if (args.Length != 2) {
ShowUsage();
return;
}
String name = args[1];
if (name == "*") {
name = null;
}
Console.WriteLine("The following assemblies are found in GAC:\n");
EnumAssembly(name, true, false);
}
else if (String.Compare(args[0], "/listreference", true) == 0 || String.Compare(args[0], "/lr", true) == 0 ||
String.Compare(args[0], "-listreference", true) == 0 || String.Compare(args[0], "-lr", true) == 0) {
if (args.Length != 2) {
ShowUsage();
return;
}
String name = args[1];
if (name == "*") {
name = null;
}
Console.WriteLine("The following assemblies are found in GAC:\n");
EnumAssembly(name, false, true);
}
else if (String.Compare(args[0], "/install", true) == 0 || String.Compare(args[0], "/i", true) == 0
|| String.Compare(args[0], "-install", true) == 0 || String.Compare(args[0], "-i", true) == 0) {
if (args.Length != 2 && args.Length != 3) {
ShowUsage();
return;
}
String assemblyPath = args[1];
bool force = false;
if (args.Length == 3) {
if (String.Compare(args[2], "/force ", true) == 0 || String.Compare(args[2], "/f", true) == 0
|| String.Compare(args[2], "-force", true) == 0 || String.Compare(args[2], "-f", true) == 0) {
force = true;
}
else {
ShowUsage();
return;
}
}
InstallAssembly(assemblyPath, null, null, null, force);
Console.WriteLine("Assembly {0} is successfully installed.", assemblyPath);
}
else if (String.Compare(args[0], "/installreference", true) == 0 || String.Compare(args[0], "/ir", true) == 0
|| String.Compare(args[0], "-installreference", true) == 0 || String.Compare(args[0], "-ir", true) == 0) {
if (args.Length != 5 && args.Length != 6) {
ShowUsage();
return;
}
String assemblyPath = args[1];
bool force = false;
if (args.Length == 3) {
if (String.Compare(args[2], "/force ", true) == 0 || String.Compare(args[2], "/f", true) == 0
|| String.Compare(args[2], "-force", true) == 0 || String.Compare(args[2], "-f", true) == 0) {
force = true;
}
else {
ShowUsage();
return;
}
}
InstallAssembly(assemblyPath, args[2], args[3], args[4], force);
Console.WriteLine("Assembly {0} is successfully installed.", assemblyPath);
}
else if (String.Compare(args[0], "/uninstall", true) == 0 || String.Compare(args[0], "/u", true) == 0
|| String.Compare(args[0], "-uninstall", true) == 0 || String.Compare(args[0], "-u", true) == 0) {
if (args.Length != 2) {
ShowUsage();
return;
}
UninstallAssembly(args[1], null, null, null, out disp);
ShowUninstallResult(args[1], disp);
}
else if (String.Compare(args[0], "/uninstallreference", true) == 0 || String.Compare(args[0], "/ur", true) == 0
|| String.Compare(args[0], "-uninstallreference", true) == 0 || String.Compare(args[0], "-ur", true) == 0) {
if (args.Length != 5) {
ShowUsage();
return;
}
UninstallAssembly(args[1], args[2], args[3], args[4], out disp);
ShowUninstallResult(args[1], disp);
}
else {
ShowUsage();
return;
}
}
private static void EnumAssembly(String asmName, bool showPath, bool showReference)
{
if (asmName == "*") {
asmName = null;
}
int total = 0;
AssemblyCacheEnum asmEnum = new AssemblyCacheEnum(asmName);
while (true) {
String nextAsm = asmEnum.GetNextAssembly();
if (nextAsm != null) {
total++;
Console.WriteLine("{0}: {1}", total, nextAsm);
if (showPath) {
Console.WriteLine("Path in GAC:");
Console.WriteLine(AssemblyCache.QueryAssemblyInfo(nextAsm));
Console.WriteLine();
}
if (showReference) {
AssemblyCacheInstallReferenceEnum refEnum = new AssemblyCacheInstallReferenceEnum(nextAsm);
while(true){
InstallReference instRef = refEnum.GetNextReference();
if (instRef != null) {
String guid;
if (instRef.GuidScheme == InstallReferenceGuid.UninstallSubkeyGuid) {
guid = "UNINSTALL_KEY";
}
else if (instRef.GuidScheme == InstallReferenceGuid.FilePathGuid) {
guid = "FILEPATH";
}
else if (instRef.GuidScheme == InstallReferenceGuid.OpaqueGuid) {
guid = "OPAQUE";
}
else if (instRef.GuidScheme == InstallReferenceGuid.MsiGuid) {
guid = "WINDOWS_INSTALLER";
}
else if (instRef.GuidScheme == InstallReferenceGuid.OsInstallGuid) {
guid = "OS_INSTALL";
}
else {
guid = "UNKNOWN";
}
Console.WriteLine("\tSCHEME: <{0}> ID: <{1}> DESCRIPTION: <{2}>", guid, instRef.Identifier, instRef.Description);
}
else {
break;
}
}
}
}
else {
break;
}
}
Console.WriteLine();
Console.WriteLine("Totally {0} assemblies found.", total);
}
private static void InstallAssembly(String assemblyPath, String scheme, String id, String descp, bool force)
{
InstallReference reference = null;
if (scheme != null) {
Guid guidscheme;
if (String.Compare(scheme, "OPAQUE", true) == 0) {
guidscheme = InstallReferenceGuid.OpaqueGuid;
}
else if (String.Compare(scheme, "UNINSTALL_KEY", true) == 0) {
guidscheme = InstallReferenceGuid.UninstallSubkeyGuid;
}
else if (String.Compare(scheme, "FILEPATH", true) == 0) {
guidscheme = InstallReferenceGuid.FilePathGuid;
}
else {
ShowUsage();
return;
}
reference = new InstallReference(guidscheme, id, descp);
}
AssemblyCache.InstallAssembly(assemblyPath, reference, force ? AssemblyCommitFlags.Force : AssemblyCommitFlags.Default);
}
private static void UninstallAssembly(String assemblyPath, String scheme, String id, String descp, out AssemblyCacheUninstallDisposition disp)
{
InstallReference reference = null;
disp = AssemblyCacheUninstallDisposition.Unknown;
if (scheme != null) {
Guid guidscheme;
if (String.Compare(scheme, "OPAQUE", true) == 0) {
guidscheme = InstallReferenceGuid.OpaqueGuid;
}
else if (String.Compare(scheme, "UNINSTALL_KEY", true) == 0) {
guidscheme = InstallReferenceGuid.UninstallSubkeyGuid;
}
else if (String.Compare(scheme, "FILEPATH", true) == 0) {
guidscheme = InstallReferenceGuid.FilePathGuid;
}
else {
ShowUsage();
return;
}
reference = new InstallReference(guidscheme, id, descp);
}
AssemblyCacheUninstallDisposition m_disp;
AssemblyCache.UninstallAssembly(assemblyPath, reference, out m_disp);
disp = m_disp;
}
private static void ShowUninstallResult(String name, AssemblyCacheUninstallDisposition disp)
{
switch (disp) {
case AssemblyCacheUninstallDisposition.Uninstalled:
Console.WriteLine("Assembly \"{0}\" is successfully uninstalled.", name);
break;
case AssemblyCacheUninstallDisposition.AlreadyUninstalled:
Console.WriteLine("Assembly \"{0}\" does not exist in GAC.", name);
break;
case AssemblyCacheUninstallDisposition.HasInstallReference:
Console.WriteLine("Assembly \"{0}\" is required by one or more applications.", name);
break;
case AssemblyCacheUninstallDisposition.ReferenceNotFound:
Console.WriteLine("The reference to Assembly \"{0}\" is not found.", name);
break;
}
}
}
<update date="2004/9/28"> Add "listreference" option to GacTest. </update>