/// <summary>
/// Gets the file name for an assembly stored in the GAC.
/// </summary>
public FileName FindAssemblyInNetGac(DomAssemblyName reference)
{
// without public key, it can't be in the GAC
if (reference.PublicKeyToken == null)
{
return(null);
}
for (int iext = 0; iext < extensions.Length; iext++)
{
for (int ipath = 0; ipath < gac_paths.Length; ipath++)
{
for (int igac = 0; igac < gacs.Length; igac++)
{
var gac = Path.Combine(gac_paths[ipath], gacs[igac]);
var file = GetAssemblyFile(reference, prefixes[ipath], gac, extensions[iext]);
if (File.Exists(file))
{
return(FileName.Create(file));
}
}
}
}
return(null);
}
static string GetAssemblyFile(DomAssemblyName reference, string prefix, string gac, string ext)
{
var gac_folder = new StringBuilder()
.Append(prefix)
.Append(reference.Version)
.Append("__");
gac_folder.Append(reference.PublicKeyToken);
return(Path.Combine(
Path.Combine(
Path.Combine(gac, reference.ShortName), gac_folder.ToString()),
reference.ShortName + ext));
}
public FileName FindAssembly(DomAssemblyName fullName)
{
FileName foundFileName = null;
// Run through all searchers until we find something
foreach (var searcher in searcherList)
{
if (searcher != null)
{
foundFileName = searcher.FindAssembly(fullName);
if (foundFileName != null)
{
break;
}
}
}
return(foundFileName);
}
public ICSharpCode.Core.FileName FindAssembly(DomAssemblyName fullName)
{
// Try to find assembly among solution projects
IProjectService projectService = SD.GetRequiredService <IProjectService>();
ProjectItem projectItem =
project.Items.FirstOrDefault(
item => {
if (item.ItemType == ItemType.COMReference)
{
// Special handling for COM references: Their assembly names are prefixed with "Interop."
return(fullName.ShortName == "Interop." + item.Include);
}
if ((item.ItemType == ItemType.ProjectReference) && (item is ProjectReferenceProjectItem))
{
// Special handling for project references: Compare with project name instead of file name
return(((ProjectReferenceProjectItem)item).ProjectName == fullName.ShortName);
}
return((item.ItemType == ItemType.Reference) && (item.Include == fullName.ShortName));
});
if (projectItem != null)
{
if (projectItem is ProjectReferenceProjectItem)
{
// This is a project reference, so FileName delivers the project file instead of assembly binary
IProject refProject = ((ProjectReferenceProjectItem)projectItem).ReferencedProject;
if (refProject != null)
{
return(refProject.OutputAssemblyFullPath);
}
}
else
{
return(projectItem.FileName);
}
}
return(null);
}
public FileName FindAssembly(DomAssemblyName fullName)
{
// look for the assembly in the current loaded assembly lists
var classBrowser = SD.GetRequiredService <IClassBrowser>();
var relevantClassBrowserAssemblies = classBrowser.AssemblyLists
.Where(l => l.Assemblies.Any(a => a.Location == mainAssemblyFileName))
.SelectMany(l => l.Assemblies);
foreach (var asm in relevantClassBrowserAssemblies)
{
if (asm.FullAssemblyName == fullName.FullName)
{
return(asm.Location);
}
}
// look in GAC
var gacFileName = SD.GlobalAssemblyCache.FindAssemblyInNetGac(fullName);
if (gacFileName != null)
{
return(gacFileName);
}
// scan current directory
var fileName = baseDirectory.CombineFile(fullName.ShortName + ".dll");
if (File.Exists(fileName))
{
return(fileName);
}
fileName = baseDirectory.CombineFile(fullName.ShortName + ".exe");
if (File.Exists(fileName))
{
return(fileName);
}
return(null);
}
/// <summary>
/// Gets the full display name of the GAC assembly of the specified short name
/// </summary>
public DomAssemblyName FindBestMatchingAssemblyName(DomAssemblyName reference)
{
string[] info;
Version requiredVersion = reference.Version;
string publicKey = reference.PublicKeyToken;
IApplicationContext applicationContext = null;
IAssemblyEnum assemblyEnum = null;
IAssemblyName assemblyName;
Fusion.CreateAssemblyNameObject(out assemblyName, reference.ShortName, 0, 0);
Fusion.CreateAssemblyEnum(out assemblyEnum, null, assemblyName, 2, 0);
List <string> names = new List <string>();
while (assemblyEnum.GetNextAssembly(out applicationContext, out assemblyName, 0) == 0)
{
uint nChars = 0;
assemblyName.GetDisplayName(null, ref nChars, 0);
StringBuilder sb = new StringBuilder((int)nChars);
assemblyName.GetDisplayName(sb, ref nChars, 0);
string fullName = sb.ToString();
if (publicKey != null)
{
info = fullName.Split(',');
if (publicKey != info[3].Substring(info[3].LastIndexOf('=') + 1))
{
// Assembly has wrong public key
continue;
}
}
names.Add(fullName);
}
if (names.Count == 0)
{
return(null);
}
string best = null;
Version bestVersion = null;
Version currentVersion;
if (requiredVersion != null)
{
// use assembly with lowest version higher or equal to required version
for (int i = 0; i < names.Count; i++)
{
info = names[i].Split(',');
currentVersion = new Version(info[1].Substring(info[1].LastIndexOf('=') + 1));
if (currentVersion.CompareTo(requiredVersion) < 0)
{
continue; // version not good enough
}
if (best == null || currentVersion.CompareTo(bestVersion) < 0)
{
bestVersion = currentVersion;
best = names[i];
}
}
if (best != null)
{
return(new DomAssemblyName(best));
}
}
// use assembly with highest version
best = names[0];
info = names[0].Split(',');
bestVersion = new Version(info[1].Substring(info[1].LastIndexOf('=') + 1));
for (int i = 1; i < names.Count; i++)
{
info = names[i].Split(',');
currentVersion = new Version(info[1].Substring(info[1].LastIndexOf('=') + 1));
if (currentVersion.CompareTo(bestVersion) > 0)
{
bestVersion = currentVersion;
best = names[i];
}
}
return(new DomAssemblyName(best));
}
