void ParseRecursively(XmlNode root)
{
_assembly = GetNonEmptyRequiredAttribute(root, "assembly");
// The rest of the values is optional for us and since we don't use them
// at all (at least for now) we also ignore all the integer parsing errors
try {
_virtualPath = GetNonEmptyOptionalAttribute(root, "virtualPath");
_fileHash = GetNonEmptyOptionalAttributeInt32(root, "filehash");
_hash = GetNonEmptyOptionalAttributeInt32(root, "hash");
_flags = GetNonEmptyOptionalAttributeInt32(root, "flags");
_resultType = (BuildResultTypeCode)GetNonEmptyOptionalAttributeInt32(root, "resultType");
foreach (XmlNode child in root.ChildNodes)
{
if (child.NodeType != XmlNodeType.Element)
{
continue;
}
if (child.Name != "filedeps")
{
continue;
}
ReadFileDeps(child);
}
} catch (Exception) {
}
}
#pragma warning restore 0649
internal static BuildResult CreateBuildResultFromCode(BuildResultTypeCode code,
VirtualPath virtualPath) {
BuildResult ret = null;
switch (code) {
case BuildResultTypeCode.BuildResultCompiledAssembly:
ret = new BuildResultCompiledAssembly();
break;
case BuildResultTypeCode.BuildResultCompiledType:
ret = new BuildResultCompiledType();
break;
case BuildResultTypeCode.BuildResultCompiledTemplateType:
ret = new BuildResultCompiledTemplateType();
break;
case BuildResultTypeCode.BuildResultCompiledGlobalAsaxType:
ret = new BuildResultCompiledGlobalAsaxType();
break;
case BuildResultTypeCode.BuildResultCustomString:
ret = new BuildResultCustomString();
break;
case BuildResultTypeCode.BuildResultMainCodeAssembly:
ret = new BuildResultMainCodeAssembly();
break;
case BuildResultTypeCode.BuildResultResourceAssembly:
ret = new BuildResultResourceAssembly();
break;
case BuildResultTypeCode.BuildResultCodeCompileUnit:
ret = new BuildResultCodeCompileUnit();
break;
default:
Debug.Assert(false, "code=" + code);
return null;
}
ret.VirtualPath = virtualPath;
// Set _nextUpToDateCheck to MinValue, to make sure the next call to IsUpToDate()
// actually makes the check
ret._nextUpToDateCheck = DateTime.MinValue;
return ret;
}
internal static BuildResult CreateBuildResultFromCode(BuildResultTypeCode code, System.Web.VirtualPath virtualPath)
{
BuildResult result = null;
switch (code)
{
case BuildResultTypeCode.BuildResultCompiledAssembly:
result = new BuildResultCompiledAssembly();
break;
case BuildResultTypeCode.BuildResultCompiledType:
result = new BuildResultCompiledType();
break;
case BuildResultTypeCode.BuildResultCompiledTemplateType:
result = new BuildResultCompiledTemplateType();
break;
case BuildResultTypeCode.BuildResultCustomString:
result = new BuildResultCustomString();
break;
case BuildResultTypeCode.BuildResultMainCodeAssembly:
result = new BuildResultMainCodeAssembly();
break;
case BuildResultTypeCode.BuildResultCodeCompileUnit:
result = new BuildResultCodeCompileUnit();
break;
case BuildResultTypeCode.BuildResultCompiledGlobalAsaxType:
result = new BuildResultCompiledGlobalAsaxType();
break;
case BuildResultTypeCode.BuildResultResourceAssembly:
result = new BuildResultResourceAssembly();
break;
default:
return(null);
}
result.VirtualPath = virtualPath;
result._nextUpToDateCheck = DateTime.MinValue;
return(result);
}
private BuildResult ReadFileInternal(VirtualPath virtualPath, string preservationFile, long hashCode, bool ensureIsUpToDate)
{
XmlDocument document = new XmlDocument();
document.Load(preservationFile);
this._root = document.DocumentElement;
if ((this._root == null) || (this._root.Name != "preserve"))
{
return(null);
}
BuildResultTypeCode code = (BuildResultTypeCode)int.Parse(this.GetAttribute("resultType"), CultureInfo.InvariantCulture);
if (virtualPath == null)
{
virtualPath = VirtualPath.Create(this.GetAttribute("virtualPath"));
}
long num = 0L;
string str2 = null;
if (!this._precompilationMode)
{
string attribute = this.GetAttribute("hash");
if (attribute == null)
{
return(null);
}
num = long.Parse(attribute, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture);
str2 = this.GetAttribute("filehash");
}
BuildResult result = BuildResult.CreateBuildResultFromCode(code, virtualPath);
if (!this._precompilationMode)
{
this.ReadDependencies();
if (this._sourceDependencies != null)
{
result.SetVirtualPathDependencies(this._sourceDependencies);
}
result.VirtualPathDependenciesHash = str2;
bool flag = false;
if (!result.IsUpToDate(virtualPath, ensureIsUpToDate))
{
flag = true;
}
else
{
long num2 = result.ComputeHashCode(hashCode);
if ((num2 == 0L) || (num2 != num))
{
flag = true;
}
}
if (flag)
{
bool gotLock = false;
try
{
CompilationLock.GetLock(ref gotLock);
result.RemoveOutOfDateResources(this);
File.Delete(preservationFile);
}
finally
{
if (gotLock)
{
CompilationLock.ReleaseLock();
}
}
return(null);
}
}
result.GetPreservedAttributes(this);
return(result);
}
private BuildResult ReadFileInternal(VirtualPath virtualPath, string preservationFile, long hashCode, bool ensureIsUpToDate)
{
XmlDocument doc = new XmlDocument();
doc.Load(preservationFile);
// Get the root element, and make sure it's what we expect
_root = doc.DocumentElement;
Debug.Assert(_root != null && _root.Name == "preserve", "_root != null && _root.Name == \"preserve\"");
if (_root == null || _root.Name != "preserve")
{
return(null);
}
// Get the type of the BuildResult preserved in this file
string resultTypeCodeString = GetAttribute("resultType");
BuildResultTypeCode resultTypeCode = (BuildResultTypeCode)Int32.Parse(
resultTypeCodeString, CultureInfo.InvariantCulture);
// Get the config path that affects this BuildResult if one wasn't passed in.
// Note that the passed in path may be different with Sharepoint-like ghosting (VSWhidbey 343230)
if (virtualPath == null)
{
virtualPath = VirtualPath.Create(GetAttribute("virtualPath"));
}
long savedHash = 0;
string savedFileHash = null;
// Ignore dependencies in precompilation mode
if (!_precompilationMode)
{
// Read the saved hash from the preservation file
string hashString = GetAttribute("hash");
Debug.Assert(hashString != null, "hashString != null");
if (hashString == null)
{
return(null);
}
// Parse the saved hash string as an hex int
savedHash = Int64.Parse(hashString, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture);
// Read the saved file hash from the preservation file. This is the hash the represents
// the state of all the virtual files that the build result depends on.
savedFileHash = GetAttribute("filehash");
}
// Create the BuildResult accordingly
BuildResult result = BuildResult.CreateBuildResultFromCode(resultTypeCode, virtualPath);
// Ignore dependencies in precompilation mode
if (!_precompilationMode)
{
ReadDependencies();
if (_sourceDependencies != null)
{
result.SetVirtualPathDependencies(_sourceDependencies);
}
result.VirtualPathDependenciesHash = savedFileHash;
// Check if the build result is up to date
bool outOfDate = false;
if (!result.IsUpToDate(virtualPath, ensureIsUpToDate))
{
Debug.Trace("PreservationFileReader", Path.GetFileName(preservationFile) +
" is out of date (IsUpToDate==false)");
outOfDate = true;
}
else
{
// The virtual paths hash code was up to date, so check the
// other hash code.
// Get the current hash code
long currentHash = result.ComputeHashCode(hashCode);
// If the hash doesn't match, the preserved data is out of date
if (currentHash == 0 || currentHash != savedHash)
{
outOfDate = true;
Debug.Trace("PreservationFileReader", Path.GetFileName(preservationFile) +
" is out of date (ComputeHashCode)");
}
}
if (outOfDate)
{
bool gotLock = false;
try {
// We need to delete the preservation file together with the assemblies/pdbs
// under the same lock so to avoid bad interleaving where one process
// deletes the .compiled file that another process just created, orphaning
// the files generated by the other process.
// (Dev10 bug 791299)
CompilationLock.GetLock(ref gotLock);
// Give the BuildResult a chance to do some cleanup
result.RemoveOutOfDateResources(this);
// The preservation file is not useable, so delete it
File.Delete(preservationFile);
}
finally {
// Always release the mutex if we had taken it
if (gotLock)
{
CompilationLock.ReleaseLock();
}
}
return(null);
}
}
// Ask the BuildResult to read the data it needs
result.GetPreservedAttributes(this);
return(result);
}
void ParseRecursively (XmlNode root)
{
_assembly = GetNonEmptyRequiredAttribute (root, "assembly");
// The rest of the values is optional for us and since we don't use them
// at all (at least for now) we also ignore all the integer parsing errors
try {
_virtualPath = GetNonEmptyOptionalAttribute (root, "virtualPath");
_fileHash = GetNonEmptyOptionalAttributeInt32 (root, "filehash");
_hash = GetNonEmptyOptionalAttributeInt32 (root, "hash");
_flags = GetNonEmptyOptionalAttributeInt32 (root, "flags");
_resultType = (BuildResultTypeCode) GetNonEmptyOptionalAttributeInt32 (root, "resultType");
foreach (XmlNode child in root.ChildNodes) {
if (child.NodeType != XmlNodeType.Element)
continue;
if (child.Name != "filedeps")
continue;
ReadFileDeps (child);
}
} catch (Exception) {
}
}
