public string SaveProjectContent(ReflectionProjectContent pc)
{
try
{
// create cache directory, if necessary
Directory.CreateDirectory(cacheDirectory);
string assemblyFullName = pc.AssemblyFullName;
int pos = assemblyFullName.IndexOf(',');
string fileName = Path.Combine(cacheDirectory,
assemblyFullName.Substring(0, pos)
+ "." + pc.AssemblyLocation.GetHashCode().ToString("x", CultureInfo.InvariantCulture)
+ ".dat");
AddFileNameToCacheIndex(Path.GetFileName(fileName), pc);
using (FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
WriteProjectContent(pc, fs);
}
return(fileName);
}
catch (IOException)
{
return(null);
}
catch (UnauthorizedAccessException)
{
return(null);
}
}
public string SaveProjectContent(ReflectionProjectContent pc)
{
try
{
// create cache directory, if necessary
Directory.CreateDirectory(cacheDirectory);
string assemblyFullName = pc.AssemblyFullName;
int pos = assemblyFullName.IndexOf(',');
string fileName = Path.Combine(cacheDirectory,
assemblyFullName.Substring(0, pos)
+ "." + pc.AssemblyLocation.GetHashCode().ToString("x", CultureInfo.InvariantCulture)
+ ".dat");
AddFileNameToCacheIndex(Path.GetFileName(fileName), pc);
using (FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
WriteProjectContent(pc, fs);
}
return fileName;
}
catch (IOException)
{
return null;
}
catch (UnauthorizedAccessException)
{
return null;
}
}
/// <summary>
/// Saves the project content to the stream.
/// </summary>
public static void WriteProjectContent(ReflectionProjectContent pc, Stream stream)
{
BinaryWriter writer = new BinaryWriter(stream);
new ReadWriteHelper(writer).WriteProjectContent(pc);
// do not close the stream
}
public virtual IProjectContent GetProjectContentForReference(string itemInclude, string itemFileName)
{
lock (contents)
{
IProjectContent pc = GetExistingProjectContent(itemFileName);
if (pc != null)
{
"Loaded Code Completion Reference (from Cache): {0}".debug(itemFileName);
return(pc);
}
//LoggingService.Debug("Loading PC for " + itemInclude);
string shortName = itemInclude;
int pos = shortName.IndexOf(',');
//if (pos > 0)
// shortName = shortName.Substring(0, pos);
#if DEBUG
int time = Environment.TickCount;
#endif
try
{
pc = LoadProjectContent(itemInclude, itemFileName);
}
catch (Exception ex)
{
HostCallback.ShowAssemblyLoadErrorInternal(itemFileName, itemInclude, "Error loading assembly:\n" + ex.ToString());
ex.log();
}
finally
{
#if DEBUG
LoggingService.Debug(string.Format("Loaded {0} in {1}ms", itemInclude, Environment.TickCount - time));
#endif
}
if (pc != null)
{
ReflectionProjectContent reflectionProjectContent = pc as ReflectionProjectContent;
if (reflectionProjectContent != null)
{
reflectionProjectContent.InitializeReferences();
if (reflectionProjectContent.AssemblyFullName != null)
{
contents[reflectionProjectContent.AssemblyFullName] = pc;
}
}
contents[itemInclude] = pc;
contents[itemFileName] = pc;
"Loaded Code Completion Reference for: {0}".info(itemFileName);
}
return(pc);
}
}
public static string GetAssemblyLocation(ReflectionProjectContent rpc)
{
if (rpc == null)
throw new ArgumentNullException("rpc");
// prefer GAC assemblies over reference assemblies:
string assemblyLocation = FindAssemblyInNetGac(new DomAssemblyName(rpc.AssemblyFullName));
if (string.IsNullOrEmpty(assemblyLocation)) {
// use file only if assembly isn't in GAC:
assemblyLocation = rpc.AssemblyLocation;
}
return assemblyLocation;
}
public virtual IProjectContent GetProjectContentForReference(string itemInclude, string itemFileName)
{
lock (contents) {
IProjectContent pc = GetExistingProjectContent(itemFileName);
if (pc != null)
{
return(pc);
}
LoggingService.Debug("Loading PC for " + itemInclude);
string shortName = itemInclude;
int pos = shortName.IndexOf(',');
if (pos > 0)
{
shortName = shortName.Substring(0, pos);
}
#if DEBUG
int time = Environment.TickCount;
#endif
try {
pc = LoadProjectContent(itemInclude, itemFileName);
} catch (BadImageFormatException ex) {
HostCallback.ShowAssemblyLoadErrorInternal(itemFileName, itemInclude, ex.Message);
} catch (Exception ex) {
HostCallback.ShowError("Error loading assembly " + itemFileName, ex);
} finally {
#if DEBUG
LoggingService.Debug(string.Format("Loaded {0} in {1}ms", itemInclude, Environment.TickCount - time));
#endif
}
if (pc != null)
{
ReflectionProjectContent reflectionProjectContent = pc as ReflectionProjectContent;
if (reflectionProjectContent != null)
{
reflectionProjectContent.InitializeReferences();
if (reflectionProjectContent.AssemblyFullName != null)
{
contents[reflectionProjectContent.AssemblyFullName] = pc;
}
}
contents[itemInclude] = pc;
contents[itemFileName] = pc;
}
return(pc);
}
}
public ReflectionProjectContent ReadProjectContent(ProjectContentRegistry registry)
{
Int64 bigIntFileMagic = reader.ReadInt64();
if (bigIntFileMagic != FileMagic)
{
LoggingService.Warn("Read dom: wrong magic");
return(null);
}
if (reader.ReadInt16() != FileVersion)
{
LoggingService.Warn("Read dom: wrong version");
return(null);
}
string assemblyName = reader.ReadString();
string assemblyLocation = reader.ReadString();
long time = 0;
try
{
time = File.GetLastWriteTimeUtc(assemblyLocation).ToFileTime();
}
catch
{}
Int64 bigIntTime = reader.ReadInt64();
//if (bigIntTime != time)
//{
// LoggingService.Warn("Read dom: assembly changed since cache was created");
// return null;
//}
DomAssemblyName[] referencedAssemblies = new DomAssemblyName[reader.ReadInt32()];
for (int i = 0; i < referencedAssemblies.Length; i++)
{
referencedAssemblies[i] = new DomAssemblyName(reader.ReadString());
}
this.pc = new ReflectionProjectContent(assemblyName, assemblyLocation, referencedAssemblies, registry);
if (ReadClasses())
{
return(pc);
}
else
{
LoggingService.Warn("Read dom: error in file (invalid control mark)");
return(null);
}
}
public string SaveProjectContent(ReflectionProjectContent pc)
{
string assemblyFullName = pc.AssemblyFullName;
int pos = assemblyFullName.IndexOf(',');
string fileName = Path.Combine(cacheDirectory,
assemblyFullName.Substring(0, pos)
+ "." + assemblyFullName.GetHashCode().ToString("x", CultureInfo.InvariantCulture)
+ "." + pc.AssemblyLocation.GetHashCode().ToString("x", CultureInfo.InvariantCulture)
+ ".dat");
AddFileNameToCacheIndex(Path.GetFileName(fileName), pc);
using (FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write)) {
WriteProjectContent(pc, fs);
}
return fileName;
}
public string SaveProjectContent(ReflectionProjectContent pc)
{
string assemblyFullName = pc.AssemblyFullName;
int pos = assemblyFullName.IndexOf(',');
string fileName = Path.Combine(cacheDirectory,
assemblyFullName.Substring(0, pos)
+ "." + assemblyFullName.GetHashCode().ToString("x", CultureInfo.InvariantCulture)
+ "." + pc.AssemblyLocation.GetHashCode().ToString("x", CultureInfo.InvariantCulture)
+ ".dat");
AddFileNameToCacheIndex(Path.GetFileName(fileName), pc);
using (FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write)) {
WriteProjectContent(pc, fs);
}
return(fileName);
}
public void WriteProjectContent(ReflectionProjectContent pc)
{
this.pc = pc;
writer.Write(FileMagic);
writer.Write(FileVersion);
writer.Write(pc.AssemblyFullName);
writer.Write(pc.AssemblyLocation);
long time = 0;
try {
time = File.GetLastWriteTimeUtc(pc.AssemblyLocation).ToFileTime();
} catch {}
writer.Write(time);
writer.Write(pc.ReferencedAssemblies.Length);
foreach (AssemblyName name in pc.ReferencedAssemblies)
{
writer.Write(name.FullName);
}
WriteClasses();
}
public string LoadAndCreateDatabase(string fileName, string include, string cacheDirectory)
{
try {
ReflectionProjectContent content = LoadProjectContent(fileName, include, new ProjectContentRegistry());
if (content == null)
{
return(null);
}
return(new DomPersistence(cacheDirectory, null).SaveProjectContent(content));
} catch (Exception ex) {
if (ex is FileLoadException)
{
LoggingService.Info(ex);
}
else
{
LoggingService.Error(ex);
}
throw;
}
}
void AddFileNameToCacheIndex(string cacheFile, ReflectionProjectContent pc)
{
Dictionary <string, string> l = LoadCacheIndex();
l[pc.AssemblyLocation] = cacheFile;
string txt = pc.AssemblyFullName;
l[txt] = cacheFile;
int pos = txt.LastIndexOf(',');
do
{
txt = txt.Substring(0, pos);
if (l.ContainsKey(txt))
{
break;
}
l[txt] = cacheFile;
pos = txt.LastIndexOf(',');
} while (pos >= 0);
SaveCacheIndex(l);
cacheIndex = l;
}
protected virtual IProjectContent LoadProjectContent(string itemInclude, string itemFileName)
{
string shortName = itemInclude;
int pos = shortName.IndexOf(',');
if (pos > 0)
shortName = shortName.Substring(0, pos);
try
{
Assembly assembly = File.Exists(shortName)
? Assembly.LoadFrom(shortName)
: GetDefaultAssembly(shortName);
ReflectionProjectContent pc = null;
if (assembly != null)
{
if (persistence != null)
{
pc = persistence.LoadProjectContentByAssemblyName(assembly.FullName);
}
if (pc == null)
{
pc = new ReflectionProjectContent(assembly, this);
if (persistence != null)
{
persistence.SaveProjectContent(pc);
}
}
}
else
{
// find real file name for cecil:
if (File.Exists(itemFileName))
{
if (persistence != null)
{
pc = persistence.LoadProjectContentByAssemblyName(itemFileName);
}
if (pc == null)
{
pc = CecilReader.LoadAssembly(itemFileName, this);
if (persistence != null)
{
persistence.SaveProjectContent(pc);
}
}
}
else
{
DomAssemblyName asmName = GacInterop.FindBestMatchingAssemblyName(itemInclude);
if (persistence != null && asmName != null)
{
//LoggingService.Debug("Looking up in DOM cache: " + asmName.FullName);
pc = persistence.LoadProjectContentByAssemblyName(asmName.FullName);
}
if (pc == null && asmName != null)
{
string subPath = Path.Combine(asmName.ShortName, GetVersion__Token(asmName));
subPath = Path.Combine(subPath, asmName.ShortName + ".dll");
foreach (string dir in Directory.GetDirectories(GacInterop.GacRootPath, "GAC*"))
{
itemFileName = Path.Combine(dir, subPath);
if (File.Exists(itemFileName))
{
pc = CecilReader.LoadAssembly(itemFileName, this);
if (persistence != null)
{
persistence.SaveProjectContent(pc);
}
break;
}
}
}
if (pc == null)
{
HostCallback.ShowAssemblyLoadErrorInternal(itemFileName, itemInclude, "Could not find assembly file.");
}
}
}
return pc;
}
catch (Exception ex)
{
PublicDI.log.ex(ex);
return null;
}
}
public ReflectionProjectContent ReadProjectContent(ProjectContentRegistry registry)
{
if (reader.ReadInt64() != FileMagic) {
LoggingService.Warn("Read dom: wrong magic");
return null;
}
if (reader.ReadInt16() != FileVersion) {
LoggingService.Warn("Read dom: wrong version");
return null;
}
string assemblyName = reader.ReadString();
string assemblyLocation = reader.ReadString();
long time = 0;
try {
time = File.GetLastWriteTimeUtc(assemblyLocation).ToFileTime();
} catch {}
if (reader.ReadInt64() != time) {
LoggingService.Warn("Read dom: assembly changed since cache was created");
return null;
}
DomAssemblyName[] referencedAssemblies = new DomAssemblyName[reader.ReadInt32()];
for (int i = 0; i < referencedAssemblies.Length; i++) {
referencedAssemblies[i] = new DomAssemblyName(reader.ReadString());
}
this.pc = new ReflectionProjectContent(assemblyName, assemblyLocation, referencedAssemblies, registry);
if (ReadClasses()) {
return pc;
} else {
LoggingService.Warn("Read dom: error in file (invalid control mark)");
return null;
}
}
public void WriteProjectContent(ReflectionProjectContent pc)
{
this.pc = pc;
writer.Write(FileMagic);
writer.Write(FileVersion);
writer.Write(pc.AssemblyFullName);
writer.Write(pc.AssemblyLocation);
long time = 0;
try {
time = File.GetLastWriteTimeUtc(pc.AssemblyLocation).ToFileTime();
} catch {}
writer.Write(time);
writer.Write(pc.ReferencedAssemblyNames.Count);
foreach (DomAssemblyName name in pc.ReferencedAssemblyNames) {
writer.Write(name.FullName);
}
WriteClasses();
}
/// <summary>
/// Saves the project content to the stream.
/// </summary>
public static void WriteProjectContent(ReflectionProjectContent pc, Stream stream)
{
BinaryWriter writer = new BinaryWriter(stream);
new ReadWriteHelper(writer).WriteProjectContent(pc);
// do not close the stream
}
void AddFileNameToCacheIndex(string cacheFile, ReflectionProjectContent pc)
{
Dictionary<string, string> l = LoadCacheIndex();
l[pc.AssemblyLocation] = cacheFile;
string txt = pc.AssemblyFullName;
l[txt] = cacheFile;
int pos = txt.LastIndexOf(',');
do {
txt = txt.Substring(0, pos);
if (l.ContainsKey(txt))
break;
l[txt] = cacheFile;
pos = txt.LastIndexOf(',');
} while (pos >= 0);
SaveCacheIndex(l);
cacheIndex = l;
}
/// <summary>
/// Load a project content using Reflection in a separate AppDomain.
/// This method first tries to load the assembly from the disk cache, if it exists there.
/// If it does not exist in disk cache, it creates a new AppDomain, instanciates a ReflectionLoader in it
/// and loads the assembly <paramref name="filename"/>.
/// If the file does not exist, <paramref name="include"/> is loaded from GAC.
/// </summary>
public ReflectionProjectContent ReflectionLoadProjectContent(string filename, string include)
{
DomPersistence persistence;
bool tempPersistence;
if (this.persistence == null)
{
tempPersistence = true;
persistence = new DomPersistence(Path.GetTempPath(), this);
}
else
{
// non-temp persistence
tempPersistence = false;
persistence = this.persistence;
ReflectionProjectContent pc = persistence.LoadProjectContentByAssemblyName(filename);
if (pc != null)
{
return(pc);
}
pc = persistence.LoadProjectContentByAssemblyName(include);
if (pc != null)
{
return(pc);
}
}
AppDomainSetup setup = new AppDomainSetup();
setup.DisallowCodeDownload = true;
setup.ApplicationBase = AppDomain.CurrentDomain.BaseDirectory;
AppDomain domain = AppDomain.CreateDomain("AssemblyLoadingDomain", AppDomain.CurrentDomain.Evidence, setup);
string database;
try {
object o = domain.CreateInstanceAndUnwrap(typeof(ReflectionLoader).Assembly.FullName, typeof(ReflectionLoader).FullName);
ReflectionLoader loader = (ReflectionLoader)o;
database = loader.LoadAndCreateDatabase(filename, include, persistence.CacheDirectory);
} catch (FileLoadException e) {
database = null;
HostCallback.ShowAssemblyLoadErrorInternal(filename, include, e.Message);
} catch (Exception e) {
database = null;
HostCallback.ShowError("Error loading code-completion information for " + include + " from " + filename, e);
} finally {
AppDomain.Unload(domain);
}
if (database == null)
{
LoggingService.Debug("AppDomain finished but returned null...");
return(null);
}
else
{
LoggingService.Debug("AppDomain finished, loading cache...");
try {
return(persistence.LoadProjectContent(database));
} finally {
if (tempPersistence)
{
try {
File.Delete(database);
} catch {}
}
}
}
}
protected virtual IProjectContent LoadProjectContent(string itemInclude, string itemFileName)
{
string shortName = itemInclude;
int pos = shortName.IndexOf(',');
if (pos > 0)
{
shortName = shortName.Substring(0, pos);
}
Assembly assembly = GetDefaultAssembly(shortName);
ReflectionProjectContent pc = null;
if (assembly != null)
{
if (persistence != null)
{
pc = persistence.LoadProjectContentByAssemblyName(assembly.FullName);
}
if (pc == null)
{
pc = new ReflectionProjectContent(assembly, this);
if (persistence != null)
{
persistence.SaveProjectContent(pc);
}
}
}
else
{
// find real file name for cecil:
if (File.Exists(itemFileName))
{
if (persistence != null)
{
pc = persistence.LoadProjectContentByAssemblyName(itemFileName);
}
if (pc == null)
{
pc = CecilReader.LoadAssembly(itemFileName, this);
if (persistence != null)
{
persistence.SaveProjectContent(pc);
}
}
}
else
{
DomAssemblyName asmName = GacInterop.FindBestMatchingAssemblyName(itemInclude);
if (persistence != null && asmName != null)
{
//LoggingService.Debug("Looking up in DOM cache: " + asmName.FullName);
pc = persistence.LoadProjectContentByAssemblyName(asmName.FullName);
}
if (pc == null && asmName != null)
{
string subPath = Path.Combine(asmName.ShortName, GetVersion__Token(asmName));
subPath = Path.Combine(subPath, asmName.ShortName + ".dll");
foreach (string dir in Directory.GetDirectories(GacInterop.GacRootPath, "GAC*"))
{
itemFileName = Path.Combine(dir, subPath);
if (File.Exists(itemFileName))
{
pc = CecilReader.LoadAssembly(itemFileName, this);
if (persistence != null)
{
persistence.SaveProjectContent(pc);
}
break;
}
}
}
if (pc == null)
{
HostCallback.ShowAssemblyLoadErrorInternal(itemFileName, itemInclude, "Could not find assembly file.");
}
}
}
return(pc);
}
TextTemplatingReflectionProjectContent(ReflectionProjectContent projectContent)
{
if (projectContent != null) {
AssemblyLocation = projectContent.AssemblyLocation;
}
}