public override bool Equals(Object other)
{
if (!(other is TypeLibKey))
{
return(false);
}
TypeLibKey b = (TypeLibKey)other;
bool guidEquals = b._guid.Equals(_guid);
if (!guidEquals)
{
return(false);
}
if (_version != null && b._version != null)
{
return(_version.Equals(b._version));
}
// Our version specified and the other not, no match
if (_version != null && b._version == null)
{
return(false);
}
// We don't care about version, match any version, or
// no version is specified for either one, that's a match
return(true);
}
public int CompareTo(Object other)
{
if (!(other is TypeLibKey))
{
return(-1);
}
TypeLibKey b = (TypeLibKey)other;
if (b != null)
{
int compVal = _guid.CompareTo(b._guid);
if (compVal != 0)
{
return(compVal);
}
if (_version != null && b._version != null)
{
return(_version.CompareTo(b._version));
}
if ((_version != null && b._version == null) ||
(_version == null && b._version != null))
{
return(-1);
}
return(0);
}
return(-1);
}
// Finds the type library tree node no matter where it is
internal static BrowserTreeNode FindTypeLib(TypeLibKey libKey)
{
BrowserTreeNode node;
BrowserTreeNode findRoot;
// First try favorites
findRoot = _favTypeLibNode;
node = FindTypeLib(libKey, findRoot);
// Then the registered part
if (node == null)
{
node = FindTypeLib(libKey, _typeLibNode);
}
return node;
}
internal static TypeLibKey GetTypeLibKey(TYPELIBATTR typeLibAttr)
{
TypeLibKey typeLibKey = new TypeLibKey(typeLibAttr.guid,
typeLibAttr.wMajorVerNum + "." + typeLibAttr.wMinorVerNum);
TraceUtil.WriteLineInfo(null, "TypeLibKey: " + typeLibKey);
return typeLibKey;
}
// s/b protected, stupid compiler
internal static BrowserTreeNode FindTypeLib(TypeLibKey libKey, BrowserTreeNode parent)
{
BrowserTreeNode typeLibNode = null;
// Will happen if not COM product
if (parent == null)
return null;
// Make sure we get all of the children added
parent.ExpandNode();
foreach (BrowserTreeNode node in parent.LogicalNodes) {
if (node is ComTypeLibTreeNode) {
if (((ComTypeLibTreeNode)node).TypeLib.Key.Equals(libKey)) {
typeLibNode = node;
break;
}
}
}
return typeLibNode;
}
// If the UCOMITypeLib pointer is good, then remember
// that, because the type library may not be in the registry
// or a file we can open. But we can still convert it and
// read its information
internal static TypeLibrary GetTypeLib(TypeLibKey key, UCOMITypeLib iTypeLib)
{
TraceUtil.WriteLineInfo(null, "TypeLib - GetTypeLib: " + key);
lock (typeof(TypeLibrary)) {
TypeLibrary lib = (TypeLibrary)_openedTypeLibs[key];
if (lib != null && lib._converted)
return lib;
try {
if (lib == null) {
// Have to create one
lib = new TypeLibrary(key);
lib._iTypeLib = iTypeLib;
try {
lib.PopulateFromRegistry(key);
} catch (Exception ex) {
// This could be ok, sometimes a typelib is not
// in the registry
TraceUtil.WriteLineWarning
(typeof(TypeLibrary),
"GetTypeLib exception (not in registry) "
+ ex);
if (lib._iTypeLib == null) {
throw new Exception("Failed to find type library information in registry", ex);
}
}
}
lib.TranslateTypeLib();
// Generate the C# source after the translation for
// now because the source generation requires the
// definitions to be read which can cause a call
// to GetTypeLib(), don't want to be re-entered
// FIXME
//lib.GenerateSource();
return lib;
} catch (Exception ex) {
TraceUtil.WriteLineWarning(typeof(TypeLibrary), "GetTypeLib exception " + ex);
throw new Exception("Error getting type library: ", ex);
}
}
}
// Reads the type library information
internal void ReadTypeLibFile()
{
if (_openedFile)
return;
TraceUtil.WriteLineInfo(this,
"Opening: " + _fileName);
// We may have received a pointer to this typelibrary
// without having to open the file
if (_iTypeLib == null) {
try {
ActiveX.LoadTypeLibEx(_fileName,
RegKind.RegKind_None,
out _iTypeLib);
} catch (Exception ex) {
TraceUtil.WriteLineWarning(this,
"Failed to load typelib file: "
+ _fileName + " " + ex);
return;
}
}
if(_iTypeLib == null) {
TraceUtil.WriteLineWarning(this,
"Failed to load typelib file: "
+ _fileName);
return;
}
_typeLibKey = GetTypeLibKey(_iTypeLib);
GetDocumentation(-1);
// When a assembly is exported to a type lib, the assembly
// FullName is stored as this custom attribute in the type
// library. We save this name here and then we need to
// get an assembly for this typelib, we just load it with
// this name.
if (_iTypeLib is ITypeLib2) {
Guid assyDataGuid = new Guid("90883F05-3D28-11D2-8F17-00A0C9A6186D");
Object custData;
int ret = ((ITypeLib2)_iTypeLib).GetCustData(ref assyDataGuid, out custData);
if (ret == 0) {
_translatedAssyFullName = (String)custData;
TraceUtil.WriteLineInfo(this,
"TypeLib was translated from: "
+ _translatedAssyFullName);
}
}
// Create the names if we will/have converted the typelib
if (_translatedAssyFullName == null)
CreateAssyNames();
lock (typeof(TypeLibrary)) {
// We may have already seen this one, just forget
// the new one
if (_openedTypeLibs[_typeLibKey] == null)
_openedTypeLibs.Add(_typeLibKey, this);
}
_openedFile = true;
TraceUtil.WriteLineInfo(this, "Opened: " + this);
}
// Associates the specified assembly with the type library.
// This is called when assemblies are restored, or when
// they are loaded and must be hooked up to a type library
internal static void AssociateAssyWithTypeLib(Assembly assy,
Guid guid,
string version,
bool primaryInterop)
{
try {
lock (typeof(TypeLibrary)) {
TraceUtil.WriteLineInfo(null,
"AssocateAssy - "
+ "guid/version: "
+ guid + " " + version);
TypeLibKey typeLibKey = new TypeLibKey(guid,
version);
// We should already know about it, if not,
// just ignore it
TypeLibrary lib =
(TypeLibrary)_openedTypeLibs[typeLibKey];
if (lib == null) {
TraceUtil.WriteLineInfo(typeof(TypeLibrary),
"no typelib found for assy: "
+ assy);
return;
}
if (primaryInterop)
lib._primaryInteropAssy = assy;
lib.SetAssemblyPointer(assy);
}
} catch (Exception ex) {
TraceUtil.WriteLineWarning(null, "TypeLib - deleting bad assy entry: "
+ assy + " " + ex);
// Remove the typelib information associated with the
// assembly
AssemblySupport.ForgetAssemblyTypeLib(assy);
}
}
internal static TypeLibrary GetTypeLib(TypeLibKey key)
{
return GetTypeLib(key, null);
}
// Called when a type library is loaded from the remembered
// type libraries upon start up
internal static void RestoreTypeLib(String fileName,
Guid guid,
string version)
{
TypeLibrary lib = null;
try {
lock (typeof(TypeLibrary)) {
TraceUtil.WriteLineInfo(null,
"RestoreTypeLib - guid/version: "
+ guid + " " + version);
TypeLibKey typeLibKey = new TypeLibKey(guid, version);
// We should not have already seen this one, but
// if we have, we will be decent about it
lib = (TypeLibrary)_openedTypeLibs[typeLibKey];
if (lib == null) {
lib = new TypeLibrary(typeLibKey);
try {
lib.PopulateFromRegistry(typeLibKey);
}
catch (Exception ex) {
// Get the file name we recorded since its not
// registered
lib._fileName = fileName;
// Might not be registered, ignore error
TraceUtil.WriteLineInfo
(typeof(TypeLibrary),
"Unregistered typelib restore: "
+ fileName
+ " exception: " + ex);
}
}
lib.ReadTypeLibFile();
if (lib._openedFile) {
if (!_searchMode) {
ComSupport.AddTypeLib(lib);
}
TraceUtil.WriteLineInfo(null,
"TypeLib - loaded/restored: "
+ lib);
} else {
// Something's wrong, don't try and open again
lib.ForgetMe();
TraceUtil.WriteLineInfo(null,
"TypeLib - failed to open "
+ "- forgotten: "
+ lib);
}
}
} catch (Exception ex) {
TraceUtil.WriteLineWarning
(null, "TypeLib - deleting bad typelib entry: "
+ lib + " " + ex);
// Something's wrong, don't try and open again
lib.ForgetMe();
}
}
// Returns the TypeLibrary if it has been opened, for use
// when we don't need the library translated nor to see its
// contents
internal static TypeLibrary GetTypeLibOpened(Guid guid,
String version)
{
TypeLibKey typeLibKey = new TypeLibKey(guid,
version);
lock (typeof(TypeLibrary)) {
TypeLibrary lib = (TypeLibrary)_openedTypeLibs[typeLibKey];
TraceUtil.WriteLineInfo(null,
"GetTypeLibOpened: "
+ ((lib == null) ? "false " : "true ")
+ guid + " " + version);
return lib;
}
}
protected static void GetTypeLibsFromRegistry(String guidStr)
{
TypeLibrary lib = null;
RegistryKey regKey = Windows.KeyTypeLib.OpenSubKey(guidStr);
String[] subKeyNames = regKey.GetSubKeyNames();
foreach (String versionStr in subKeyNames) {
RegistryKey versionKey = regKey.OpenSubKey(versionStr);
try {
if (versionKey == null) {
throw new Exception("Version entry not "
+ "found for typelib: "
+ guidStr);
}
TypeLibKey key = new TypeLibKey(new Guid(guidStr), versionStr);
// See if we already know about it
TypeLibrary convLib = (TypeLibrary)_openedTypeLibs[key];
if (convLib == null) {
lib = new TypeLibrary();
lib.Key = key;
lib.PopulateFromRegistry(versionKey);
// We don't read the type lib info until the user
// wants the detail text or something else
// that requires it
} else {
lib = convLib;
}
_registeredTypeLibs.Add(lib, lib);
} catch (Exception ex) {
TraceUtil.WriteLineInfo(null,
"TypeLib - failure to read: "
+ versionKey + " " + ex);
}
}
}
protected TypeLibrary(TypeLibKey key) : this()
{
_typeLibKey = key;
}
protected void PopulateFromRegistry(TypeLibKey typeLibKey)
{
TraceUtil.WriteLineInfo(null, "TypeLib - PopulateFromRegistry");
String guidStr = Utils.MakeGuidStr(typeLibKey._guid);
_regKey = Windows.KeyTypeLib.OpenSubKey(guidStr);
if (_regKey == null) {
throw new Exception("Type lib not found in registry for guid: "
+ guidStr);
}
RegistryKey versionKey;
if (typeLibKey._version != null) {
versionKey = _regKey.OpenSubKey(typeLibKey._version);
if (versionKey == null) {
throw new Exception("Version entry "
+ typeLibKey._version
+ " not found for typelib: "
+ guidStr);
}
} else {
String[] versions = _regKey.GetSubKeyNames();
if (versions.Length == 0) {
throw new Exception("No version keys found for typelib: " + guidStr);
}
// Just use the first version
versionKey = _regKey.OpenSubKey(versions[0]);
}
PopulateFromRegistry(versionKey);
}
