///////////////////////////////////////////////////////////////////////
private /* protected virtual */ void Dispose(
bool disposing
)
{
TraceOps.DebugTrace(String.Format(
"Dispose: disposing = {0}, interpreter = {1}, disposed = {2}",
disposing, FormatOps.InterpreterNoThrow(interpreter), disposed),
typeof(VariableContext).Name, TracePriority.CleanupDebug);
if (!disposed)
{
if (disposing)
{
////////////////////////////////////
// dispose managed resources here...
////////////////////////////////////
Free(true);
}
//////////////////////////////////////
// release unmanaged resources here...
//////////////////////////////////////
disposed = true;
}
}
///////////////////////////////////////////////////////////////////////////////////////////////
private static ReturnCode WaitForSingleHandle(
WaitHandle waitHandle,
int milliseconds,
bool userInterface,
ref uint returnValue
)
{
ReturnCode code;
Result error = null;
code = WaitForSingleHandle(
waitHandle, milliseconds, userInterface, ref returnValue, ref error);
if (code != ReturnCode.Ok)
{
DebugOps.Complain(code, error);
}
if (traceWait)
{
TraceOps.DebugTrace(String.Format(
"WaitForSingleHandle: exited, waitHandle = {0}, " +
"milliseconds = {1}, userInterface = {2}, " +
"returnValue = {3}, code = {4}, error = {5}",
FormatOps.DisplayWaitHandle(waitHandle), milliseconds,
userInterface, returnValue, code, FormatOps.WrapOrNull(
true, true, error)), typeof(WindowOps).Name,
TracePriority.NativeDebug);
}
return(code);
}
///////////////////////////////////////////////////////////////////////
public static ReturnCode GetCertificate(
byte[] assemblyBytes,
ref X509Certificate certificate,
ref Result error
)
{
if (assemblyBytes != null)
{
try
{
certificate = new X509Certificate(assemblyBytes);
return(ReturnCode.Ok);
}
catch (Exception e)
{
error = e;
}
}
else
{
error = "invalid assembly bytes";
}
TraceOps.DebugTrace(String.Format(
"GetCertificate: query failure, error = {0}",
FormatOps.WrapOrNull(
true, true, error)),
typeof(AssemblyOps).Name, TracePriority.SecurityError);
return(ReturnCode.Error);
}
///////////////////////////////////////////////////////////////////////
public static EventWaitHandle OpenEvent(
string name
)
{
EventWaitHandle @event = null;
try
{
@event = EventWaitHandle.OpenExisting(name);
}
catch (Exception e)
{
TraceOps.DebugTrace(
e, typeof(ThreadOps).Name,
TracePriority.HandleError);
}
#if DEBUG && VERBOSE
TraceOps.DebugTrace(String.Format(
"OpenEvent: {0}, name = {1}",
(@event != null) ? "success" : "failure",
FormatOps.WrapOrNull(name)), typeof(ThreadOps).Name,
TracePriority.EventDebug);
#endif
return(@event);
}
///////////////////////////////////////////////////////////////////////
public void Report()
{
TraceOps.DebugTrace(String.Format(
"Report: completed operation {0} in {1}",
FormatOps.WrapOrNull(operation), this),
typeof(PerformanceClientData).Name,
TracePriority.TestDebug);
}
///////////////////////////////////////////////////////////////////////////////////////////////
#if CACHE_STATISTICS
public bool HaveCacheCounts()
{
if (Count > 0)
{
return(true);
}
return(FormatOps.HaveCacheCounts(cacheCounts));
}
///////////////////////////////////////////////////////////////////////
#region Private Methods
private static bool IsUsable(
string version
)
{
if (version == null)
{
TraceOps.DebugTrace(
"IsUsable: invalid version string",
typeof(NativeUtility).Name,
TracePriority.NativeError);
return(false);
}
if (version.IndexOf(
optionUse32BitSizeT,
StringOps.SystemStringComparisonType) == Index.Invalid)
{
TraceOps.DebugTrace(String.Format(
"IsUsable: missing option {0}",
FormatOps.WrapOrNull(optionUse32BitSizeT)),
typeof(NativeUtility).Name,
TracePriority.NativeError);
return(false);
}
#if NATIVE_UTILITY_BSTR
if (version.IndexOf(
optionUseSysStringLen,
StringOps.SystemStringComparisonType) == Index.Invalid)
{
TraceOps.DebugTrace(String.Format(
"IsUsable: missing option {0}",
FormatOps.WrapOrNull(optionUseSysStringLen)),
typeof(NativeUtility).Name,
TracePriority.NativeError);
return(false);
}
#else
if (version.IndexOf(
optionUseSysStringLen,
StringOps.SystemStringComparisonType) != Index.Invalid)
{
TraceOps.DebugTrace(String.Format(
"IsUsable: mismatched option {0}",
FormatOps.WrapOrNull(optionUseSysStringLen)),
typeof(NativeUtility).Name,
TracePriority.NativeError);
return(false);
}
#endif
return(true);
}
///////////////////////////////////////////////////////////////////////
#region Background Error Reporter
private static void ReportBackgroundError(
Interpreter interpreter,
string handlerName,
string description0,
string description1,
ReturnCode code1,
Result result1,
int errorLine1,
string description2,
ReturnCode code2,
Result result2,
int errorLine2
)
{
bool[] haveDescription =
{
!String.IsNullOrEmpty(description0),
!String.IsNullOrEmpty(description1),
!String.IsNullOrEmpty(description2)
};
Result bgReport = String.Concat(
haveDescription[0] ?
String.Format(description0,
FormatOps.WrapOrNull(handlerName)) :
String.Empty, haveDescription[0] ?
Environment.NewLine : String.Empty,
haveDescription[1] ?
String.Format("{0}{1}: {2}", haveDescription[0] ?
BackgroundErrorDetailIndent : String.Empty,
description1,
ResultOps.Format(code1,
result1, errorLine1, false, true)) :
String.Empty, haveDescription[1] ?
Environment.NewLine : String.Empty,
haveDescription[2] ?
String.Format("{0}{1}: {2}", haveDescription[0] ?
BackgroundErrorDetailIndent : String.Empty,
description2,
ResultOps.Format(code2,
result2, errorLine2, false, true)) :
String.Empty, haveDescription[2] ?
Environment.NewLine : String.Empty);
//
// TODO: Something else here as well?
//
if ((bgReport != null) && !String.IsNullOrEmpty(bgReport))
{
DebugOps.Complain(interpreter, code2, bgReport);
}
}
///////////////////////////////////////////////////////////////////////
private /* protected virtual */ void Dispose(
bool disposing
)
{
TraceOps.DebugTrace(String.Format(
"Dispose: disposing = {0}, interpreter = {1}, disposed = {2}",
disposing, FormatOps.InterpreterNoThrow(interpreter), disposed),
typeof(InteractiveContext).Name, TracePriority.CleanupDebug);
if (!disposed)
{
if (disposing)
{
////////////////////////////////////
// dispose managed resources here...
////////////////////////////////////
interpreter = null; /* NOT OWNED: Do not dispose. */
threadId = 0;
///////////////////////////////////////////////////////////
interactive = false;
interactiveInput = null;
previousInteractiveInput = null;
interactiveMode = null;
activeInteractiveLoops = 0;
totalInteractiveLoops = 0;
interactiveLoopData = null;
interactiveCommandCallback = null;
#if HISTORY
historyLoadData = null;
historySaveData = null;
historyInfoFilter = null;
historyLoadFilter = null;
historySaveFilter = null;
historyFileName = null;
#endif
}
//////////////////////////////////////
// release unmanaged resources here...
//////////////////////////////////////
disposed = true;
}
}
///////////////////////////////////////////////////////////////////////
public static ReturnCode GetCertificate2(
Assembly assembly,
bool strict,
ref X509Certificate2 certificate2,
ref Result error
)
{
X509Certificate certificate = null;
if (GetCertificate(assembly, ref certificate,
ref error) == ReturnCode.Ok)
{
if (certificate != null)
{
try
{
certificate2 = new X509Certificate2(certificate);
return(ReturnCode.Ok);
}
catch (Exception e)
{
error = e;
}
}
else if (!strict)
{
certificate2 = null;
return(ReturnCode.Ok);
}
else
{
error = "invalid certificate";
}
}
#if DEBUG
if (!GlobalState.IsAssembly(assembly))
#endif
{
TraceOps.DebugTrace(String.Format(
"GetCertificate2: assembly {0} query failure, error = {1}",
FormatOps.WrapOrNull(assembly),
FormatOps.WrapOrNull(true, true, error)),
typeof(AssemblyOps).Name, TracePriority.SecurityError);
}
return(ReturnCode.Error);
}
///////////////////////////////////////////////////////////////////////
public static ReturnCode GetHash(
Assembly assembly,
ref Hash hash,
ref Result error
)
{
if (assembly != null)
{
Evidence evidence = assembly.Evidence;
if (evidence != null)
{
try
{
foreach (object item in evidence)
{
if (item is Hash)
{
hash = (Hash)item;
return(ReturnCode.Ok);
}
}
error = "no hash found";
return(ReturnCode.Error);
}
catch (Exception e)
{
error = e;
}
}
else
{
error = "invalid evidence";
}
}
else
{
error = "invalid assembly";
}
TraceOps.DebugTrace(String.Format(
"GetHash: assembly {0} query failure, error = {1}",
FormatOps.WrapOrNull(assembly),
FormatOps.WrapOrNull(true, true, error)),
typeof(AssemblyOps).Name, TracePriority.SecurityError);
return(ReturnCode.Error);
}
///////////////////////////////////////////////////////////////////////
#region Private Methods
private static ReturnCode IsStrongNameVerified(
string fileName,
bool force,
ref bool returnValue,
ref bool verified,
ref Result error
)
{
if (String.IsNullOrEmpty(fileName))
{
error = "invalid file name";
return(ReturnCode.Error);
}
#if WINDOWS && !MONO
if (!PlatformOps.IsWindowsOperatingSystem())
{
error = "not supported on this operating system";
return(ReturnCode.Error);
}
try
{
returnValue =
UnsafeNativeMethods.StrongNameSignatureVerificationEx(
fileName, force, ref verified);
return(ReturnCode.Ok);
}
catch (Exception e)
{
error = e;
}
#else
error = "not implemented";
#endif
TraceOps.DebugTrace(String.Format(
"IsStrongNameVerified: file {0} verification " +
"failure, force = {1}, returnValue = {2}, " +
"verified = {3}, error = {4}",
FormatOps.WrapOrNull(fileName), force,
returnValue, verified, FormatOps.WrapOrNull(error)),
typeof(SecurityOps).Name, TracePriority.SecurityError);
return(ReturnCode.Error);
}
///////////////////////////////////////////////////////////////////////
#region Private Windows-Specific Methods
#if WINDOWS
private static ReturnCode WindowsIsAdministrator(
ref bool administrator,
ref Result error
)
{
try
{
//
// NOTE: Are we running on Windows 2000 SP4 or higher?
//
if (PlatformOps.CheckVersion(PlatformID.Win32NT, 5, 0, 4, 0))
{
//
// HACK: Use a "documented" function for Windows
// 2000 SP4+, Windows XP, and Vista (this
// function used to be undocumented).
//
administrator = UnsafeNativeMethods.IsUserAnAdmin();
}
else
{
//
// HACK: Use a different undocumented function for
// Windows NT and Windows 2000 RTM to SP3.
//
uint reserved2 = 0;
administrator = UnsafeNativeMethods.IsNTAdmin(
0, ref reserved2);
}
return(ReturnCode.Ok);
}
catch (Exception e)
{
error = e;
}
TraceOps.DebugTrace(String.Format(
"WindowsIsAdministrator: administrator = {0}, error = {1}",
administrator, FormatOps.WrapOrNull(error)),
typeof(SecurityOps).Name, TracePriority.SecurityError);
return(ReturnCode.Error);
}
///////////////////////////////////////////////////////////////////////
public static ReturnCode GetCertificate(
Assembly assembly,
ref X509Certificate certificate,
ref Result error
)
{
if (assembly != null)
{
Module module = assembly.ManifestModule;
if (module != null)
{
try
{
certificate = module.GetSignerCertificate();
return(ReturnCode.Ok);
}
catch (Exception e)
{
error = e;
}
}
else
{
error = "invalid module";
}
}
else
{
error = "invalid assembly";
}
#if DEBUG
if (!GlobalState.IsAssembly(assembly))
#endif
{
TraceOps.DebugTrace(String.Format(
"GetCertificate: assembly {0} query failure, error = {1}",
FormatOps.WrapOrNull(assembly),
FormatOps.WrapOrNull(true, true, error)),
typeof(AssemblyOps).Name, TracePriority.SecurityError);
}
return(ReturnCode.Error);
}
public static void DebugTrace(
int?threadId,
string message,
string category,
TracePriority priority
)
{
if (!IsTracePossible())
{
return;
}
if (!IsTraceEnabled(priority)) /* HACK: *PERF* Bail. */
{
return;
}
string traceFormat = GetTraceFormat();
if (traceFormat == null)
{
return;
}
bool traceDateTime;
bool tracePriority;
bool traceAppDomain;
bool traceInterpreter;
bool traceThreadId;
bool traceMethod;
GetTraceFormatFlags(
out traceDateTime, out tracePriority, out traceAppDomain,
out traceInterpreter, out traceThreadId, out traceMethod);
string methodName = null;
DebugTraceRaw(FormatOps.TraceOutput(traceFormat,
traceDateTime ? (DateTime?)TimeOps.GetNow() : null,
tracePriority ? (TracePriority?)priority : null,
traceAppDomain ? AppDomainOps.GetCurrent() : null,
traceInterpreter ? Interpreter.GetActive() : null,
traceThreadId ? threadId : null, message, traceMethod,
ref methodName), category, methodName, priority);
}
///////////////////////////////////////////////////////////////////////
public static ReturnCode GetCertificate2(
string fileName,
ref X509Certificate2 certificate2,
ref Result error
)
{
X509Certificate certificate = null;
if (GetCertificate(fileName, ref certificate,
ref error) == ReturnCode.Ok)
{
if (certificate != null)
{
try
{
certificate2 = new X509Certificate2(certificate);
return(ReturnCode.Ok);
}
catch (Exception e)
{
error = e;
}
}
else
{
error = "invalid certificate";
}
}
#if DEBUG
if (!PathOps.IsSameFile(
Interpreter.GetActive(), fileName,
GlobalState.GetAssemblyLocation()))
#endif
{
TraceOps.DebugTrace(String.Format(
"GetCertificate2: file {0} query failure, error = {1}",
FormatOps.WrapOrNull(fileName),
FormatOps.WrapOrNull(true, true, error)),
typeof(CertificateOps).Name, TracePriority.SecurityError);
}
return(ReturnCode.Error);
}
///////////////////////////////////////////////////////////////////////
public static string ToHexadecimalString(
byte[] array
)
{
if (array == null)
{
return(null);
}
StringBuilder result = StringOps.NewStringBuilder();
int length = array.Length;
for (int index = 0; index < length; index++)
{
result.Append(FormatOps.Hexadecimal(array[index], false));
}
return(result.ToString());
}
public static void DebugTrace(
Exception exception,
string category,
TracePriority priority
)
{
if (!IsTracePossible())
{
return;
}
if (!IsTraceEnabled(priority)) /* HACK: *PERF* Bail. */
{
return;
}
DebugTrace(
GlobalState.GetCurrentSystemThreadId(),
FormatOps.TraceException(exception), category, priority);
}
public static void DebugTrace(
int?threadId,
Exception exception,
string category,
TracePriority priority
)
{
if (!IsTracePossible())
{
return;
}
if (!IsTraceEnabled(priority)) /* HACK: *PERF* Bail. */
{
return;
}
DebugTrace(
threadId, FormatOps.TraceException(exception), category,
priority);
}
///////////////////////////////////////////////////////////////////////
#region Public Certificate Methods
public static ReturnCode GetCertificate(
string fileName,
ref X509Certificate certificate,
ref Result error
)
{
if (!String.IsNullOrEmpty(fileName))
{
try
{
certificate = X509Certificate.CreateFromSignedFile(
fileName);
return(ReturnCode.Ok);
}
catch (Exception e)
{
error = e;
}
}
else
{
error = "invalid file name";
}
#if DEBUG
if (!PathOps.IsSameFile(
Interpreter.GetActive(), fileName,
GlobalState.GetAssemblyLocation()))
#endif
{
TraceOps.DebugTrace(String.Format(
"GetCertificate: file {0} query failure, error = {1}",
FormatOps.WrapOrNull(fileName),
FormatOps.WrapOrNull(true, true, error)),
typeof(CertificateOps).Name, TracePriority.SecurityError);
}
return(ReturnCode.Error);
}
///////////////////////////////////////////////////////////////////////
#region Private Unix-Specific Methods
#if UNIX
private static ReturnCode UnixIsAdministrator(
ref bool administrator,
ref Result error
)
{
try
{
administrator = (UnsafeNativeMethods.getuid() == 0);
return(ReturnCode.Ok);
}
catch (Exception e)
{
error = e;
}
TraceOps.DebugTrace(String.Format(
"UnixIsAdministrator: administrator = {0}, error = {1}",
administrator, FormatOps.WrapOrNull(error)),
typeof(SecurityOps).Name, TracePriority.SecurityError);
return(ReturnCode.Error);
}
///////////////////////////////////////////////////////////////////////
public static bool TryGetAppSetting(
string name, /* in */
out string value, /* out */
ref Result error /* out */
)
{
Initialize();
lock (syncRoot) /* TRANSACTIONAL */
{
NameValueCollection appSettings = GetAppSettings();
if (appSettings == null)
{
value = null;
error = "invalid application settings";
return(false);
}
string stringValue = appSettings.Get(name);
if (stringValue == null)
{
value = null;
error = String.Format(
"setting {0} not found", FormatOps.WrapOrNull(name));
return(false);
}
value = stringValue;
return(true);
}
}
///////////////////////////////////////////////////////////////////////
public static ReturnCode SetExclusive(
bool exclusive,
ref Result error
)
{
lock (syncRoot) /* TRANSACTIONAL */
{
bool wasExclusive = IsExclusive();
if (exclusive != wasExclusive)
{
UpdateOps.exclusive = exclusive;
TraceOps.DebugTrace(String.Format(
"SetExclusive: exclusive mode {0}",
exclusive ? "enabled" : "disabled"),
typeof(UpdateOps).Name,
TracePriority.SecurityDebug);
return(ReturnCode.Ok);
}
else
{
error = String.Format(
"already {0}", exclusive ?
"exclusive" : "non-exclusive");
}
}
TraceOps.DebugTrace(String.Format(
"SetExclusive: exclusive = {0}, error = {1}",
exclusive, FormatOps.WrapOrNull(error)),
typeof(UpdateOps).Name,
TracePriority.SecurityError);
return(ReturnCode.Error);
}
///////////////////////////////////////////////////////////////////////
private static void DumpSetup(
Interpreter interpreter,
string friendlyName,
string baseDirectory,
string packagePath,
bool useBasePath,
AppDomainSetup appDomainSetup
)
{
StringPairList list = new StringPairList();
AddInfo(appDomainSetup, list, DetailFlags.DebugTrace);
TraceOps.DebugTrace(String.Format(
"DumpSetup: interpreter = {0}, friendlyName = {1}, " +
"baseDirectory = {2}, packagePath = {3}, " +
"useBasePath = {4}, appDomainSetup = {5}",
FormatOps.InterpreterNoThrow(interpreter),
FormatOps.WrapOrNull(friendlyName),
FormatOps.WrapOrNull(baseDirectory),
FormatOps.WrapOrNull(packagePath),
useBasePath, list), typeof(AppDomainOps).Name,
TracePriority.SecurityDebug);
}
public static void DebugWriteTo(
Interpreter interpreter,
string value,
bool force
)
{
if (!IsTracePossible())
{
return;
}
string traceFormat = GetTraceFormat();
if (traceFormat == null)
{
return;
}
bool traceDateTime;
bool tracePriority;
bool traceAppDomain;
bool traceInterpreter;
bool traceThreadId;
bool traceMethod;
GetTraceFormatFlags(
out traceDateTime, out tracePriority, out traceAppDomain,
out traceInterpreter, out traceThreadId, out traceMethod);
DebugOps.WriteTo(interpreter, FormatOps.TraceOutput(traceFormat,
traceDateTime ? (DateTime?)TimeOps.GetNow() : null, null,
traceAppDomain ? AppDomainOps.GetCurrent() : null,
traceInterpreter ? interpreter : null, traceThreadId ?
(int?)GlobalState.GetCurrentSystemThreadId() : null,
value, traceMethod), force);
}
///////////////////////////////////////////////////////////////////////
#region Public Parsing Methods
public static bool ParseData(
Configuration configuration,
string text,
ref IEqualityComparer <Configuration> comparer,
ref IDictionary <Configuration, Release> releases,
ref int[] protocolCounts,
ref string error
)
{
if (configuration == null)
{
error = "Invalid configuration.";
return(false);
}
if (text == null)
{
error = "Invalid release data.";
return(false);
}
//
// NOTE: This will contain the counts of the protocols encountered
// while parsing the release data (e.g. "1", "2", "3", or
// other).
//
if (protocolCounts == null)
{
protocolCounts = new int[4];
}
int parseCount = 0;
string[] lines = text.Split(Line.Separators);
for (int lineIndex = 0; lineIndex < lines.Length; lineIndex++)
{
string line = lines[lineIndex];
if (line == null)
{
continue;
}
line = line.Trim(Characters.Space);
if (line.Length == 0)
{
continue;
}
if (GenericOps <char> .Contains(Line.Comments, line[0]))
{
continue;
}
Release release = ParseLine(
configuration, NextId(), lineIndex, line, ref error);
if (release != null)
{
/* IGNORED */
release.MaybeUseDownloadBaseUri(configuration.Assembly);
parseCount++;
if (release.ProtocolId != null)
{
switch (release.ProtocolId)
{
case Protocol.Build: /* NOTE: Release build. */
{
protocolCounts[0]++;
break;
}
case Protocol.Script: /* NOTE: Update script. */
{
protocolCounts[1]++;
break;
}
case Protocol.Self: /* NOTE: Updater itself. */
{
protocolCounts[2]++;
break;
}
default: /* NOTE: Other and/or unknown. */
{
protocolCounts[3]++;
break;
}
}
}
if (comparer == null)
{
comparer = new _Comparers._Configuration(
StringComparison.Ordinal, Defaults.Encoding);
}
if (releases == null)
{
releases = new Dictionary <Configuration, Release>(
comparer);
}
Configuration releaseConfiguration =
Configuration.CreateFrom(release);
if (releaseConfiguration == null)
{
Trace(configuration, String.Format(
"Could not create configuration from parsed " +
"release {0} on line #{1}, using the " +
"pre-existing one...", FormatOps.ForDisplay(
release), lineIndex), TraceCategory);
releaseConfiguration = configuration;
}
releases[releaseConfiguration] = release;
}
}
return((parseCount > 0) ? true : false);
}
///////////////////////////////////////////////////////////////////////
public bool VerifyFile(
Configuration configuration,
string fileName,
bool strongName
)
{
try
{
if (!File.Exists(fileName))
{
Trace(configuration, String.Format(
"File \"{0}\" does not exist.", fileName),
TraceCategory);
return(false);
}
///////////////////////////////////////////////////////////////
string error = null;
if (strongName)
{
#if NATIVE && WINDOWS
if (VersionOps.IsWindowsOperatingSystem() &&
!StrongNameEx.IsStrongNameSigned(
configuration, fileName, true, ref error))
{
Trace(configuration, String.Format(
"Assembly in file \"{0}\" is not signed.",
fileName), TraceCategory);
Trace(configuration, String.Format(
"Assembly signature error: {0}", error),
TraceCategory);
return(false);
}
#endif
///////////////////////////////////////////////////////////
AssemblyName assemblyName =
AssemblyName.GetAssemblyName(fileName);
if (assemblyName == null)
{
Trace(configuration, String.Format(
"Assembly in file \"{0}\" has no name.", fileName),
TraceCategory);
return(false);
}
byte[] filePublicKeyToken = assemblyName.GetPublicKeyToken();
if (!GenericOps <byte> .Equals(
filePublicKeyToken, publicKeyToken))
{
Trace(configuration, String.Format(
"Assembly in file \"{0}\" has incorrect " +
"public key token \"{1}\".", fileName,
FormatOps.ToHexString(filePublicKeyToken)),
TraceCategory);
return(false);
}
}
///////////////////////////////////////////////////////////////
byte[] hash = null;
if (FileOps.Hash(
configuration, "md5", fileName, ref hash, ref error))
{
if (!GenericOps <byte> .Equals(hash, md5Hash))
{
Trace(configuration, String.Format(
"File \"{0}\" MD5 hash mismatch, got: {1}.",
fileName, FormatOps.ToHexString(hash)),
TraceCategory);
return(false);
}
}
else
{
Trace(configuration, error, TraceCategory);
return(false);
}
///////////////////////////////////////////////////////////////
if (FileOps.Hash(
configuration, "sha1", fileName, ref hash, ref error))
{
if (!GenericOps <byte> .Equals(hash, sha1Hash))
{
Trace(configuration, String.Format(
"File \"{0}\" SHA1 hash mismatch, got: {1}.",
fileName, FormatOps.ToHexString(hash)),
TraceCategory);
return(false);
}
}
else
{
Trace(configuration, error, TraceCategory);
return(false);
}
///////////////////////////////////////////////////////////////
if (FileOps.Hash(
configuration, "sha512", fileName, ref hash, ref error))
{
if (!GenericOps <byte> .Equals(hash, sha512Hash))
{
Trace(configuration, String.Format(
"File \"{0}\" SHA512 hash mismatch, got: {1}.",
fileName, FormatOps.ToHexString(hash)),
TraceCategory);
return(false);
}
}
else
{
Trace(configuration, error, TraceCategory);
return(false);
}
return(true);
}
catch (Exception e)
{
Trace(configuration, e, TraceCategory);
}
return(false);
}
///////////////////////////////////////////////////////////////////////
#region System.Object Overrides
public override string ToString()
{
return(String.Format("{0} ({1})",
FormatOps.ValueToString(patchLevel),
FormatOps.ValueToString(timeStamp)));
}
///////////////////////////////////////////////////////////////////////
#region Public Methods
public void Dump()
{
Trace(configuration, FormatOps.NameAndValue("Id", id),
TraceCategory);
Trace(configuration, FormatOps.NameAndValue("ProtocolId",
protocolId), TraceCategory);
Trace(configuration, FormatOps.NameAndValue("PublicKeyToken",
publicKeyToken), TraceCategory);
Trace(configuration, FormatOps.NameAndValue("Name", name),
TraceCategory);
Trace(configuration, FormatOps.NameAndValue("Culture", culture),
TraceCategory);
Trace(configuration, FormatOps.NameAndValue("PatchLevel",
patchLevel), TraceCategory);
Trace(configuration, FormatOps.NameAndValue("TimeStamp",
timeStamp), TraceCategory);
Trace(configuration, FormatOps.NameAndValue("BaseUri", baseUri),
TraceCategory);
Trace(configuration, FormatOps.NameAndValue("UriFormat", uriFormat),
TraceCategory);
BuildType buildType = (configuration != null) ?
configuration.BuildType : BuildType.Default;
ReleaseType releaseType = (configuration != null) ?
configuration.ReleaseType : ReleaseType.Default;
Trace(configuration, FormatOps.NameAndValue("RelativeUri",
Format(buildType, releaseType)), TraceCategory);
Trace(configuration, FormatOps.NameAndValue("Md5Hash", md5Hash),
TraceCategory);
Trace(configuration, FormatOps.NameAndValue("Sha1Hash", sha1Hash),
TraceCategory);
Trace(configuration, FormatOps.NameAndValue("Sha512Hash",
sha512Hash), TraceCategory);
Trace(configuration, FormatOps.NameAndValue("Notes",
FormatOps.NotesToString(notes)), TraceCategory);
Trace(configuration, FormatOps.NameAndValue("IsValid", IsValid),
TraceCategory);
Trace(configuration, FormatOps.NameAndValue("IsEqual", IsEqual),
TraceCategory);
Trace(configuration, FormatOps.NameAndValue("IsGreater",
IsGreater), TraceCategory);
Trace(configuration, FormatOps.NameAndValue("IsSelf", IsSelf),
TraceCategory);
}
///////////////////////////////////////////////////////////////////////
public static ReturnCode Wait(
Interpreter interpreter,
long microseconds,
bool timeout,
bool strict,
ref Result error
) /* THREAD-SAFE */
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
int waitCount;
if ((waitCount = interpreter.EnterWait()) > 0)
{
if (microseconds == 0)
{
#if WINFORMS
//
// NOTE: If necessary, process all Windows messages
// from the queue.
//
if (!strict)
{
code = WindowOps.ProcessEvents(
interpreter, ref error);
}
if (code == ReturnCode.Ok)
#endif
{
//
// NOTE: Yield to other running threads. This
// also gives them an opportunity to cancel
// the script in progress on this thread.
//
HostOps.Yield();
}
}
else
{
//
// NOTE: Keep track of how many iterations through
// the loop we take.
//
int iterations = 0;
//
// HACK: Account for our processing overhead; use half
// of the requested delay.
//
int milliseconds = ConversionOps.ToInt(
PerformanceOps.GetMilliseconds(microseconds) /
WaitDivisor);
if (milliseconds < 0)
{
milliseconds = 0;
}
if (milliseconds > WaitMaximumSleepTime)
{
milliseconds = WaitMaximumSleepTime;
}
//
// NOTE: For more precise timing, use the high-resolution
// CPU performance counter.
//
long startCount = PerformanceOps.GetCount();
//
// BUGFIX: Make sure the slop time does not exceed the
// actual wait.
//
long slopMicroseconds = Math.Min(
microseconds / WaitSlopDivisor, WaitSlopMinimumTime);
//
// NOTE: Delay for approximately the specified number of
// microseconds, optionally timing out if we cannot
// obtain the interpreter lock before the time period
// elapses.
//
while (((code = Interpreter.EventReady(interpreter,
timeout ? milliseconds : _Timeout.Infinite,
ref error)) == ReturnCode.Ok) &&
!PerformanceOps.HasElapsed(startCount,
microseconds, slopMicroseconds))
{
#if WINFORMS
if (!strict)
{
code = WindowOps.ProcessEvents(interpreter, ref error);
if (code != ReturnCode.Ok)
{
break;
}
}
#endif
HostOps.SleepOrMaybeComplain(interpreter, milliseconds); iterations++;
}
long stopCount = PerformanceOps.GetCount();
double elapsedMicroseconds = PerformanceOps.GetMicroseconds(
startCount, stopCount, 1);
TraceOps.DebugTrace(String.Format(
"Wait: code = {0}, iterations = {1}, microseconds = {2}, " +
"elapsedMicroseconds = {3}, sleepMilliseconds = {4}, " +
"slopMicroseconds = {5}, differenceMicroseconds = {6}, " +
"waitCount = {7}, error = {8}",
code, iterations, microseconds, elapsedMicroseconds, milliseconds,
slopMicroseconds, elapsedMicroseconds - (double)microseconds,
waitCount, FormatOps.WrapOrNull(true, true, error)),
typeof(EventOps).Name, TracePriority.EventDebug);
}
/* IGNORED */
interpreter.ExitWait();
}
else
{
error = "wait subsystem locked";
code = ReturnCode.Error;
}
}
else
{
error = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
