private static extern int CompareAssemblyIdentityWithConfig(
[MarshalAs(UnmanagedType.LPWStr)] string identity1,
bool isUnified1,
[MarshalAs(UnmanagedType.LPWStr)] string identity2,
bool isUnified2,
IntPtr asmConfigCookie,
out bool areEquivalent,
out AssemblyComparisonResult result);
internal static bool CompareAssemblyIdentity(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
if (UseNativeFusion)
{
return CompareAssemblyIdentityNative(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out result);
}
else
{
return CompareAssemblyIdentityPure(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out result);
}
}
internal static bool CompareAssemblyIdentity(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
if (UseNativeFusion)
{
bool equivalent;
Marshal.ThrowExceptionForHR(CompareAssemblyIdentity(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out equivalent, out result));
return equivalent;
}
else
{
return CompareAssemblyIdentityPure(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out result);
}
}
internal static int DefaultModelCompareAssemblyIdentity(
string identity1,
bool isUnified1,
string identity2,
bool isUnified2,
out bool areEquivalent,
out AssemblyComparisonResult result,
IntPtr asmConfigCookie)
{
lock (assemblyIdentityGate)
{
return(CompareAssemblyIdentityWithConfig(
identity1,
isUnified1,
identity2,
isUnified2,
asmConfigCookie,
out areEquivalent,
out result));
}
}
internal static int DefaultModelCompareAssemblyIdentity(
string identity1,
bool isUnified1,
string identity2,
bool isUnified2,
out bool areEquivalent,
out AssemblyComparisonResult result,
IntPtr asmConfigCookie)
{
lock (s_assemblyIdentityGate)
{
return CompareAssemblyIdentityWithConfig(
identity1,
isUnified1,
identity2,
isUnified2,
asmConfigCookie,
out areEquivalent,
out result);
}
}
private static bool CompareAssemblyIdentityPure(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
ParsedAssemblyName name1;
ParsedAssemblyName name2;
if (!ParseAssemblyName(assemblyIdentity1, out name1) ||
!ParseAssemblyName(assemblyIdentity2, out name2))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
bool partial = IsPartial(name1);
if ((partial && unified1) || IsPartial(name2))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
if (!name1.Name.Equals(name2.Name, StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
if (name1.Name.Equals("mscorlib", StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.EquivalentFullMatch;
return(true);
}
if (partial && name1.Culture == null)
{
}
else if (!name1.Culture.Equals(name2.Culture, StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
if (IsStrongNamed(name2))
{
if (partial && name1.PublicKeyToken == null)
{
}
else if (name1.PublicKeyToken != name2.PublicKeyToken)
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
if (partial && name1.Version == null)
{
result = AssemblyComparisonResult.EquivalentPartialMatch;
return(true);
}
else if (name1.Version < name2.Version)
{
if (unified2)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return(true);
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return(false);
}
}
else if (name1.Version > name2.Version)
{
if (unified1)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return(true);
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return(false);
}
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialMatch : AssemblyComparisonResult.EquivalentFullMatch;
return(true);
}
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialWeakNamed : AssemblyComparisonResult.EquivalentWeakNamed;
return(true);
}
}
// this is equivalent to the Fusion CompareAssemblyIdentity API
public bool CompareAssemblyIdentity(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
return(Fusion.CompareAssemblyIdentity(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out result));
}
public static extern HRESULT CompareAssemblyIdentity(string assemblyIdentity1, bool unified1,
string assemblyIdentity2, bool unified2, out bool equivalent, out AssemblyComparisonResult comparisonResult);
// internal for use by mcs
internal static bool CompareAssemblyIdentityPure(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
ParsedAssemblyName name1;
ParsedAssemblyName name2;
ParseAssemblyResult r1 = ParseAssemblyName(assemblyIdentity1, out name1);
ParseAssemblyResult r2 = ParseAssemblyName(assemblyIdentity2, out name2);
Version version1;
if (unified1)
{
if (name1.Name == null || !ParseVersion(name1.Version, out version1) || version1 == null || version1.Revision == -1
|| name1.Culture == null || name1.PublicKeyToken == null || name1.PublicKeyToken.Length < 2)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
}
Version version2 = null;
if (!ParseVersion(name2.Version, out version2) || version2 == null || version2.Revision == -1
|| name2.Culture == null || name2.PublicKeyToken == null || name2.PublicKeyToken.Length < 2)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
if (name2.Name != null && name2.Name.Equals("mscorlib", StringComparison.OrdinalIgnoreCase))
{
if (name1.Name != null && name1.Name.Equals(name2.Name, StringComparison.OrdinalIgnoreCase))
{
result = AssemblyComparisonResult.EquivalentFullMatch;
return true;
}
else
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
}
if (r1 != ParseAssemblyResult.OK)
{
result = AssemblyComparisonResult.NonEquivalent;
switch (r1)
{
case ParseAssemblyResult.DuplicateKey:
throw new System.IO.FileLoadException();
case ParseAssemblyResult.GenericError:
default:
throw new ArgumentException();
}
}
if (r2 != ParseAssemblyResult.OK)
{
result = AssemblyComparisonResult.NonEquivalent;
switch (r2)
{
case ParseAssemblyResult.DuplicateKey:
throw new System.IO.FileLoadException();
case ParseAssemblyResult.GenericError:
default:
throw new ArgumentException();
}
}
if (!ParseVersion(name1.Version, out version1))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
bool partial = IsPartial(name1, version1);
if (partial && name1.Retargetable.HasValue)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new System.IO.FileLoadException();
}
if ((partial && unified1) || IsPartial(name2, version2))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
if (!name1.Name.Equals(name2.Name, StringComparison.OrdinalIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
if (partial && name1.Culture == null)
{
}
else if (!name1.Culture.Equals(name2.Culture, StringComparison.OrdinalIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
if (!name1.Retargetable.GetValueOrDefault() && name2.Retargetable.GetValueOrDefault())
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
// HACK handle the case "System.Net, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e, Retargetable=Yes"
// compared with "System.Net, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e, Retargetable=No"
if (name1.PublicKeyToken == name2.PublicKeyToken
&& version1 != null
&& name1.Retargetable.GetValueOrDefault()
&& !name2.Retargetable.GetValueOrDefault()
&& GetRemappedPublicKeyToken(ref name1, version1) != null)
{
name1.Retargetable = false;
}
string remappedPublicKeyToken1 = null;
string remappedPublicKeyToken2 = null;
if (version1 != null && (remappedPublicKeyToken1 = GetRemappedPublicKeyToken(ref name1, version1)) != null)
{
name1.PublicKeyToken = remappedPublicKeyToken1;
version1 = FrameworkVersion;
}
if ((remappedPublicKeyToken2 = GetRemappedPublicKeyToken(ref name2, version2)) != null)
{
name2.PublicKeyToken = remappedPublicKeyToken2;
version2 = FrameworkVersion;
}
if (name1.Retargetable.GetValueOrDefault())
{
if (name2.Retargetable.GetValueOrDefault())
{
if (remappedPublicKeyToken1 != null ^ remappedPublicKeyToken2 != null)
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
}
else if (remappedPublicKeyToken1 == null || remappedPublicKeyToken2 != null)
{
result = AssemblyComparisonResult.Unknown;
return false;
}
}
bool fxUnified = false;
bool versionMatch = version1 == version2;
if (IsFrameworkAssembly(name1))
{
fxUnified |= !versionMatch;
version1 = FrameworkVersion;
}
if (IsFrameworkAssembly(name2) && version2 < FrameworkVersionNext)
{
fxUnified |= !versionMatch;
version2 = FrameworkVersion;
}
if (IsStrongNamed(name2))
{
if (name1.PublicKeyToken != null && name1.PublicKeyToken != name2.PublicKeyToken)
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
else if (version1 == null)
{
result = AssemblyComparisonResult.EquivalentPartialMatch;
return true;
}
else if (version1.Revision == -1 || version2.Revision == -1)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
else if (version1 < version2)
{
if (unified2)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return true;
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return false;
}
}
else if (version1 > version2)
{
if (unified1)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return true;
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return false;
}
}
else if (!versionMatch || fxUnified)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialFXUnified : AssemblyComparisonResult.EquivalentFXUnified;
return true;
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialMatch : AssemblyComparisonResult.EquivalentFullMatch;
return true;
}
}
else if (IsStrongNamed(name1))
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialWeakNamed : AssemblyComparisonResult.EquivalentWeakNamed;
return true;
}
}
// internal for use by mcs
internal static bool CompareAssemblyIdentityPure(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
ParsedAssemblyName name1;
ParsedAssemblyName name2;
ParseAssemblyResult r1 = ParseAssemblyName(assemblyIdentity1, out name1);
ParseAssemblyResult r2 = ParseAssemblyName(assemblyIdentity2, out name2);
Version version1;
if (unified1)
{
if (name1.Name == null || !ParseVersion(name1.Version, out version1) || version1 == null || version1.Revision == -1 ||
name1.Culture == null || name1.PublicKeyToken == null || name1.PublicKeyToken.Length < 2)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
}
Version version2 = null;
if (!ParseVersion(name2.Version, out version2) || version2 == null || version2.Revision == -1 ||
name2.Culture == null || name2.PublicKeyToken == null || name2.PublicKeyToken.Length < 2)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
if (name2.Name != null && name2.Name.Equals("mscorlib", StringComparison.OrdinalIgnoreCase))
{
if (name1.Name != null && name1.Name.Equals(name2.Name, StringComparison.OrdinalIgnoreCase))
{
result = AssemblyComparisonResult.EquivalentFullMatch;
return(true);
}
else
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
}
if (r1 != ParseAssemblyResult.OK)
{
result = AssemblyComparisonResult.NonEquivalent;
switch (r1)
{
case ParseAssemblyResult.DuplicateKey:
throw new System.IO.FileLoadException();
case ParseAssemblyResult.GenericError:
default:
throw new ArgumentException();
}
}
if (r2 != ParseAssemblyResult.OK)
{
result = AssemblyComparisonResult.NonEquivalent;
switch (r2)
{
case ParseAssemblyResult.DuplicateKey:
throw new System.IO.FileLoadException();
case ParseAssemblyResult.GenericError:
default:
throw new ArgumentException();
}
}
if (!ParseVersion(name1.Version, out version1))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
bool partial = IsPartial(name1, version1);
if (partial && name1.Retargetable.HasValue)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new System.IO.FileLoadException();
}
if ((partial && unified1) || IsPartial(name2, version2))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
if (!name1.Name.Equals(name2.Name, StringComparison.OrdinalIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
if (partial && name1.Culture == null)
{
}
else if (!name1.Culture.Equals(name2.Culture, StringComparison.OrdinalIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
if (!name1.Retargetable.GetValueOrDefault() && name2.Retargetable.GetValueOrDefault())
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
// HACK handle the case "System.Net, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e, Retargetable=Yes"
// compared with "System.Net, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e, Retargetable=No"
if (name1.PublicKeyToken == name2.PublicKeyToken &&
version1 != null &&
name1.Retargetable.GetValueOrDefault() &&
!name2.Retargetable.GetValueOrDefault() &&
GetRemappedPublicKeyToken(ref name1, version1) != null)
{
name1.Retargetable = false;
}
string remappedPublicKeyToken1 = null;
string remappedPublicKeyToken2 = null;
if (version1 != null && (remappedPublicKeyToken1 = GetRemappedPublicKeyToken(ref name1, version1)) != null)
{
name1.PublicKeyToken = remappedPublicKeyToken1;
version1 = FrameworkVersion;
}
if ((remappedPublicKeyToken2 = GetRemappedPublicKeyToken(ref name2, version2)) != null)
{
name2.PublicKeyToken = remappedPublicKeyToken2;
version2 = FrameworkVersion;
}
if (name1.Retargetable.GetValueOrDefault())
{
if (name2.Retargetable.GetValueOrDefault())
{
if (remappedPublicKeyToken1 != null ^ remappedPublicKeyToken2 != null)
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
}
else if (remappedPublicKeyToken1 == null || remappedPublicKeyToken2 != null)
{
result = AssemblyComparisonResult.Unknown;
return(false);
}
}
bool fxUnified = false;
// build and revision numbers are ignored
bool fxVersionMatch = version1.Major == version2.Major && version1.Minor == version2.Minor;
if (IsFrameworkAssembly(name1))
{
fxUnified |= !fxVersionMatch;
version1 = FrameworkVersion;
}
if (IsFrameworkAssembly(name2) && version2 < FrameworkVersionNext)
{
fxUnified |= !fxVersionMatch;
version2 = FrameworkVersion;
}
if (IsStrongNamed(name2))
{
if (name1.PublicKeyToken != null && name1.PublicKeyToken != name2.PublicKeyToken)
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
else if (version1 == null)
{
result = AssemblyComparisonResult.EquivalentPartialMatch;
return(true);
}
else if (version1.Revision == -1 || version2.Revision == -1)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
else if (version1 < version2)
{
if (unified2)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return(true);
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return(false);
}
}
else if (version1 > version2)
{
if (unified1)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return(true);
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return(false);
}
}
else if (fxUnified || version1 != version2)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialFXUnified : AssemblyComparisonResult.EquivalentFXUnified;
return(true);
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialMatch : AssemblyComparisonResult.EquivalentFullMatch;
return(true);
}
}
else if (IsStrongNamed(name1))
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialWeakNamed : AssemblyComparisonResult.EquivalentWeakNamed;
return(true);
}
}
internal static bool CompareAssemblyIdentityNative(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
bool equivalent;
Marshal.ThrowExceptionForHR(CompareAssemblyIdentity(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out equivalent, out result));
return(equivalent);
}
internal static bool CompareAssemblyIdentity(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
if (UseNativeFusion)
{
return(CompareAssemblyIdentityNative(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out result));
}
else
{
return(CompareAssemblyIdentityPure(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out result));
}
}
// internal for use by mcs
internal static bool CompareAssemblyIdentityPure(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
ParsedAssemblyName name1;
ParsedAssemblyName name2;
ParseAssemblyResult r = ParseAssemblyName(assemblyIdentity1, out name1);
if (r != ParseAssemblyResult.OK || (r = ParseAssemblyName(assemblyIdentity2, out name2)) != ParseAssemblyResult.OK)
{
result = AssemblyComparisonResult.NonEquivalent;
switch (r)
{
case ParseAssemblyResult.DuplicateKey:
throw new System.IO.FileLoadException();
case ParseAssemblyResult.GenericError:
default:
throw new ArgumentException();
}
}
bool partial = IsPartial(name1);
if ((partial && unified1) || IsPartial(name2))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
if (!name1.Name.Equals(name2.Name, StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
if (name1.Name.Equals("mscorlib", StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.EquivalentFullMatch;
return true;
}
if (partial && name1.Culture == null)
{
}
else if (!name1.Culture.Equals(name2.Culture, StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
if (IsStrongNamed(name2))
{
if (partial && name1.PublicKeyToken == null)
{
}
else if (name1.PublicKeyToken != name2.PublicKeyToken)
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
if (partial && name1.Version == null)
{
result = AssemblyComparisonResult.EquivalentPartialMatch;
return true;
}
else if (IsFrameworkAssembly(name2))
{
result = partial ? AssemblyComparisonResult.EquivalentPartialFXUnified : AssemblyComparisonResult.EquivalentFXUnified;
return true;
}
else if (name1.Version.Revision == -1 || name2.Version.Revision == -1)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
else if (name1.Version < name2.Version)
{
if (unified2)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return true;
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return false;
}
}
else if (name1.Version > name2.Version)
{
if (unified1)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return true;
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return false;
}
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialMatch : AssemblyComparisonResult.EquivalentFullMatch;
return true;
}
}
else if (IsStrongNamed(name1))
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialWeakNamed : AssemblyComparisonResult.EquivalentWeakNamed;
return true;
}
}
// this is equivalent to the Fusion CompareAssemblyIdentity API
public bool CompareAssemblyIdentity(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
return Fusion.CompareAssemblyIdentity(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out result);
}
private static bool CompareAssemblyIdentityNative(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
bool equivalent;
Marshal.ThrowExceptionForHR(CompareAssemblyIdentity(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out equivalent, out result));
return equivalent;
}
// internal for use by mcs
internal static bool CompareAssemblyIdentityPure(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
ParsedAssemblyName name1;
ParsedAssemblyName name2;
if (!ParseAssemblyName(assemblyIdentity1, out name1)
|| !ParseAssemblyName(assemblyIdentity2, out name2))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
bool partial = IsPartial(name1);
if ((partial && unified1) || IsPartial(name2))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
if (!name1.Name.Equals(name2.Name, StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
if (name1.Name.Equals("mscorlib", StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.EquivalentFullMatch;
return true;
}
if (partial && name1.Culture == null)
{
}
else if (!name1.Culture.Equals(name2.Culture, StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
if (IsStrongNamed(name2))
{
if (partial && name1.PublicKeyToken == null)
{
}
else if (name1.PublicKeyToken != name2.PublicKeyToken)
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
if (partial && name1.Version == null)
{
result = AssemblyComparisonResult.EquivalentPartialMatch;
return true;
}
else if (IsFrameworkAssembly(name2))
{
result = partial ? AssemblyComparisonResult.EquivalentPartialFXUnified : AssemblyComparisonResult.EquivalentFXUnified;
return true;
}
else if (name1.Version < name2.Version)
{
if (unified2)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return true;
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return false;
}
}
else if (name1.Version > name2.Version)
{
if (unified1)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return true;
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return false;
}
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialMatch : AssemblyComparisonResult.EquivalentFullMatch;
return true;
}
}
else if (IsStrongNamed(name1))
{
result = AssemblyComparisonResult.NonEquivalent;
return false;
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialWeakNamed : AssemblyComparisonResult.EquivalentWeakNamed;
return true;
}
}
private static extern int CompareAssemblyIdentityWithConfig(
[MarshalAs(UnmanagedType.LPWStr)] string identity1,
bool isUnified1,
[MarshalAs(UnmanagedType.LPWStr)] string identity2,
bool isUnified2,
IntPtr asmConfigCookie,
out bool areEquivalent,
out AssemblyComparisonResult result);
// internal for use by mcs
internal static bool CompareAssemblyIdentityPure(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
ParsedAssemblyName name1;
ParsedAssemblyName name2;
ParseAssemblyResult r = ParseAssemblyName(assemblyIdentity1, out name1);
if (r != ParseAssemblyResult.OK || (r = ParseAssemblyName(assemblyIdentity2, out name2)) != ParseAssemblyResult.OK)
{
result = AssemblyComparisonResult.NonEquivalent;
switch (r)
{
case ParseAssemblyResult.DuplicateKey:
throw new System.IO.FileLoadException();
case ParseAssemblyResult.GenericError:
default:
throw new ArgumentException();
}
}
bool partial = IsPartial(name1);
if ((partial && unified1) || IsPartial(name2))
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
if (!name1.Name.Equals(name2.Name, StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
if (name1.Name.Equals("mscorlib", StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.EquivalentFullMatch;
return(true);
}
if (partial && name1.Culture == null)
{
}
else if (!name1.Culture.Equals(name2.Culture, StringComparison.InvariantCultureIgnoreCase))
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
if (IsStrongNamed(name2))
{
if (partial && name1.PublicKeyToken == null)
{
}
else if (name1.PublicKeyToken != name2.PublicKeyToken)
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
if (partial && name1.Version == null)
{
result = AssemblyComparisonResult.EquivalentPartialMatch;
return(true);
}
else if (IsFrameworkAssembly(name2))
{
result = partial ? AssemblyComparisonResult.EquivalentPartialFXUnified : AssemblyComparisonResult.EquivalentFXUnified;
return(true);
}
else if (name1.Version.Revision == -1 || name2.Version.Revision == -1)
{
result = AssemblyComparisonResult.NonEquivalent;
throw new ArgumentException();
}
else if (name1.Version < name2.Version)
{
if (unified2)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return(true);
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return(false);
}
}
else if (name1.Version > name2.Version)
{
if (unified1)
{
result = partial ? AssemblyComparisonResult.EquivalentPartialUnified : AssemblyComparisonResult.EquivalentUnified;
return(true);
}
else
{
result = partial ? AssemblyComparisonResult.NonEquivalentPartialVersion : AssemblyComparisonResult.NonEquivalentVersion;
return(false);
}
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialMatch : AssemblyComparisonResult.EquivalentFullMatch;
return(true);
}
}
else if (IsStrongNamed(name1))
{
result = AssemblyComparisonResult.NonEquivalent;
return(false);
}
else
{
result = partial ? AssemblyComparisonResult.EquivalentPartialWeakNamed : AssemblyComparisonResult.EquivalentWeakNamed;
return(true);
}
}
private static extern int CompareAssemblyIdentity(string pwzAssemblyIdentity1, bool fUnified1, string pwzAssemblyIdentity2, bool fUnified2, out bool pfEquivalent, out AssemblyComparisonResult pResult);
private static extern int CompareAssemblyIdentity(string pwzAssemblyIdentity1, bool fUnified1, string pwzAssemblyIdentity2, bool fUnified2, out bool pfEquivalent, out AssemblyComparisonResult pResult);
// this is equivalent to the Fusion CompareAssemblyIdentity API
public bool CompareAssemblyIdentity(string assemblyIdentity1, bool unified1, string assemblyIdentity2, bool unified2, out AssemblyComparisonResult result)
{
return(useNativeFusion
? Fusion.CompareAssemblyIdentityNative(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out result)
: Fusion.CompareAssemblyIdentityPure(assemblyIdentity1, unified1, assemblyIdentity2, unified2, out result));
}
internal static extern int CompareAssemblyIdentity(string pwzAssemblyIdentity1, [MarshalAs(UnmanagedType.Bool)] bool fUnified1, string pwzAssemblyIdentity2, [MarshalAs(UnmanagedType.Bool)] bool fUnified2, [MarshalAs(UnmanagedType.Bool)] out bool pfEquivalent, out AssemblyComparisonResult pResult);
