AssemblyName.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / clr / src / BCL / System / Reflection / AssemblyName.cs / 1 / AssemblyName.cs

                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** File:    AssemblyName 
**
** 
** Purpose: Used for binding and retrieving info about an assembly
**
**
===========================================================*/ 
namespace System.Reflection {
    using System; 
    using System.IO; 
    using System.Configuration.Assemblies;
    using System.Runtime.CompilerServices; 
    using CultureInfo = System.Globalization.CultureInfo;
    using System.Runtime.Serialization;
    using System.Security.Permissions;
    using System.Runtime.InteropServices; 
    using System.Runtime.Versioning;
 
    [Serializable()] 
    [ClassInterface(ClassInterfaceType.None)]
    [ComDefaultInterface(typeof(_AssemblyName))] 
[System.Runtime.InteropServices.ComVisible(true)]
    public sealed class AssemblyName : _AssemblyName, ICloneable, ISerializable, IDeserializationCallback
    {
        // 
        // READ ME
        // If you modify any of these fields, you must also update the 
        // AssemblyBaseObject structure in object.h 
        //
        private String          _Name;                  // Name 
        private byte[]          _PublicKey;
        private byte[]          _PublicKeyToken;
        private CultureInfo     _CultureInfo;
        private String          _CodeBase;              // Potential location to get the file 
        private Version         _Version;
 
        private StrongNameKeyPair            _StrongNameKeyPair; 
        private SerializationInfo m_siInfo; //A temporary variable which we need during deserialization.
 
        private byte[]                _HashForControl;
        private AssemblyHashAlgorithm _HashAlgorithm;
        private AssemblyHashAlgorithm _HashAlgorithmForControl;
 
        private AssemblyVersionCompatibility _VersionCompatibility;
        private AssemblyNameFlags            _Flags; 
 
        public AssemblyName()
        { 
            _HashAlgorithm = AssemblyHashAlgorithm.None;
            _VersionCompatibility = AssemblyVersionCompatibility.SameMachine;
            _Flags = AssemblyNameFlags.None;
        } 

        // Set and get the name of the assembly. If this is a weak Name 
        // then it optionally contains a site. For strong assembly names, 
        // the name partitions up the strong name's namespace
        public String Name 
        {
            get { return _Name; }
            set { _Name = value; }
        } 

        public Version Version 
        { 
            get {
                return _Version; 
            }
            set {
                _Version = value;
            } 
        }
 
        // Locales, internally the LCID is used for the match. 
        public CultureInfo CultureInfo
        { 
            get {
                return _CultureInfo;
            }
            set { 
                _CultureInfo = value;
            } 
        } 

        public String CodeBase 
        {
            [ResourceExposure(ResourceScope.Machine)]
            get { return _CodeBase; }
            set { _CodeBase = value; } 
        }
 
        public String EscapedCodeBase 
        {
            get { 

                if (_CodeBase == null)
                    return null;
                else 
                    return EscapeCodeBase(_CodeBase);
            } 
        } 

        public ProcessorArchitecture  ProcessorArchitecture 
        {
            get {
                int x = (((int)_Flags) & 0x70) >> 4;
                if(x > 4) 
                    x = 0;
                return (ProcessorArchitecture)x; 
            } 
            set {
                int x = ((int)value) & 0x07; 
                if(x <= 4) {
 		    _Flags = (AssemblyNameFlags)((int)_Flags & 0xFFFFFF0F);
                    _Flags |= (AssemblyNameFlags)(x << 4);
		} 
            }
        } 
 

 
        // Make a copy of this assembly name.
        public Object Clone()
        {
            AssemblyName name = new AssemblyName(); 
            name.Init(_Name,
                      _PublicKey, 
                      _PublicKeyToken, 
                      _Version,
                      _CultureInfo, 
                      _HashAlgorithm,
                      _VersionCompatibility,
                      _CodeBase,
                      _Flags, 
                      _StrongNameKeyPair);
            name._HashForControl=_HashForControl; 
            name._HashAlgorithmForControl=_HashAlgorithmForControl; 
            return name;
        } 

        /*
         * Get the AssemblyName for a given file. This will only work
         * if the file contains an assembly manifest. This method causes 
         * the file to be opened and closed.
         */ 
        [ResourceExposure(ResourceScope.None)] 
        [ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
        static public AssemblyName GetAssemblyName(String assemblyFile) 
        {
            if(assemblyFile == null)
                throw new ArgumentNullException("assemblyFile");
 
            // Assembly.GetNameInternal() will not demand path discovery
            //  permission, so do that first. 
            String fullPath = Path.GetFullPathInternal(assemblyFile); 
            new FileIOPermission( FileIOPermissionAccess.PathDiscovery, fullPath ).Demand();
            return nGetFileInformation(fullPath); 
        }

        internal void SetHashControl(byte[] hash, AssemblyHashAlgorithm hashAlgorithm)
        { 
             _HashForControl=hash;
             _HashAlgorithmForControl=hashAlgorithm; 
        } 

        // The public key that is used to verify an assemblies 
        // inclusion into the namespace. If the public key associated
        // with the namespace cannot verify the assembly the assembly
        // will fail to load.
        public byte[] GetPublicKey() 
        {
            return _PublicKey; 
        } 

        public void SetPublicKey(byte[] publicKey) 
        {
            _PublicKey = publicKey;

            if (publicKey == null) 
                _Flags ^= AssemblyNameFlags.PublicKey;
            else 
                _Flags |= AssemblyNameFlags.PublicKey; 
        }
 
        // The compressed version of the public key formed from a truncated hash.
        public byte[] GetPublicKeyToken()
        {
            if (_PublicKeyToken == null) 
                _PublicKeyToken = nGetPublicKeyToken();
            return _PublicKeyToken; 
        } 

        public void SetPublicKeyToken(byte[] publicKeyToken) 
        {
            _PublicKeyToken = publicKeyToken;
        }
 
        // Flags modifying the name. So far the only flag is PublicKey, which
        // indicates that a full public key and not the compressed version is 
        // present. 
	// Processor Architecture flags are set only through ProcessorArchitecture
	// property and can't be set or retrieved directly 
        public AssemblyNameFlags Flags
        {
            get { return (AssemblyNameFlags)((uint)_Flags & 0xFFFFFF0F); }
            set { 
                _Flags &= unchecked((AssemblyNameFlags)0xF0);
                _Flags |= (value & unchecked((AssemblyNameFlags)0xFFFFFF0F)); 
            } 
        }
 
        public AssemblyHashAlgorithm HashAlgorithm
        {
            get { return _HashAlgorithm; }
            set { _HashAlgorithm = value; } 
        }
 
        public AssemblyVersionCompatibility VersionCompatibility 
        {
            get { return _VersionCompatibility; } 
            set { _VersionCompatibility = value; }
        }

        public StrongNameKeyPair KeyPair 
        {
            get { return _StrongNameKeyPair; } 
            set { _StrongNameKeyPair = value; } 
        }
 
        public String FullName
        {
            get {
                return nToString(); 
            }
        } 
 
        // Returns the stringized version of the assembly name.
        public override String ToString() 
        {
            String s = FullName;
            if(s == null)
                return base.ToString(); 
            else
                return s; 
        } 

        public void GetObjectData(SerializationInfo info, StreamingContext context) 
        {
            if (info == null)
                throw new ArgumentNullException("info");
 
            //Allocate the serialization info and serialize our static data.
            info.AddValue("_Name", _Name); 
            info.AddValue("_PublicKey", _PublicKey, typeof(byte[])); 
            info.AddValue("_PublicKeyToken", _PublicKeyToken, typeof(byte[]));
            info.AddValue("_CultureInfo", (_CultureInfo == null) ? -1 :_CultureInfo.LCID); 
            info.AddValue("_CodeBase", _CodeBase);
            info.AddValue("_Version", _Version);
            info.AddValue("_HashAlgorithm", _HashAlgorithm, typeof(AssemblyHashAlgorithm));
            info.AddValue("_HashAlgorithmForControl", _HashAlgorithmForControl, typeof(AssemblyHashAlgorithm)); 
            info.AddValue("_StrongNameKeyPair", _StrongNameKeyPair, typeof(StrongNameKeyPair));
            info.AddValue("_VersionCompatibility", _VersionCompatibility, typeof(AssemblyVersionCompatibility)); 
            info.AddValue("_Flags", _Flags, typeof(AssemblyNameFlags)); 
            info.AddValue("_HashForControl",_HashForControl,typeof(byte[]));
       } 

        public void OnDeserialization(Object sender)
        {
            // Deserialization has already been performed 
            if (m_siInfo == null)
                return; 
 
            _Name = m_siInfo.GetString("_Name");
            _PublicKey = (byte[]) m_siInfo.GetValue("_PublicKey", typeof(byte[])); 
            _PublicKeyToken = (byte[]) m_siInfo.GetValue("_PublicKeyToken", typeof(byte[]));

            int lcid = (int)m_siInfo.GetInt32("_CultureInfo");
            if (lcid != -1) 
                _CultureInfo = new CultureInfo(lcid);
 
            _CodeBase = m_siInfo.GetString("_CodeBase"); 
            _Version = (Version) m_siInfo.GetValue("_Version", typeof(Version));
            _HashAlgorithm = (AssemblyHashAlgorithm) m_siInfo.GetValue("_HashAlgorithm", typeof(AssemblyHashAlgorithm)); 
            _StrongNameKeyPair = (StrongNameKeyPair) m_siInfo.GetValue("_StrongNameKeyPair", typeof(StrongNameKeyPair));
            _VersionCompatibility = (AssemblyVersionCompatibility)m_siInfo.GetValue("_VersionCompatibility", typeof(AssemblyVersionCompatibility));
            _Flags = (AssemblyNameFlags) m_siInfo.GetValue("_Flags", typeof(AssemblyNameFlags));
 
            try {
                _HashAlgorithmForControl = (AssemblyHashAlgorithm) m_siInfo.GetValue("_HashAlgorithmForControl", typeof(AssemblyHashAlgorithm)); 
                _HashForControl = (byte[]) m_siInfo.GetValue("_HashForControl", typeof(byte[])); 
            }
            catch (SerializationException) { // RTM did not have these defined 
                _HashAlgorithmForControl = AssemblyHashAlgorithm.None;
                _HashForControl = null;
            }
 
            m_siInfo = null;
        } 
 
        public AssemblyName(String assemblyName)
        { 
            if (assemblyName == null)
                throw new ArgumentNullException("assemblyName");
            if ((assemblyName.Length == 0) ||
                (assemblyName[0] == '\0')) 
                throw new ArgumentException(Environment.GetResourceString("Format_StringZeroLength"));
 
            _Name = assemblyName; 
            nInit();
        } 

        [MethodImplAttribute(MethodImplOptions.InternalCall)]
        static public extern bool ReferenceMatchesDefinition(AssemblyName reference,
                                                             AssemblyName definition); 

 
        [MethodImplAttribute(MethodImplOptions.InternalCall)] 
        internal extern int nInit(out Assembly assembly, bool forIntrospection, bool raiseResolveEvent);
 
        internal void nInit()
        {
            Assembly dummy = null;
            nInit(out dummy, false, false); 
        }
 
        // Constructs a new AssemblyName during deserialization. 
        internal AssemblyName(SerializationInfo info, StreamingContext context)
        { 
            //The graph is not valid until OnDeserialization() has been called.
            m_siInfo = info;
        }
 

        internal void Init(String name, 
                           byte[] publicKey, 
                           byte[] publicKeyToken,
                           Version version, 
                           CultureInfo cultureInfo,
                           AssemblyHashAlgorithm hashAlgorithm,
                           AssemblyVersionCompatibility versionCompatibility,
                           String codeBase, 
                           AssemblyNameFlags flags,
                           StrongNameKeyPair keyPair) // Null if ref, matching Assembly if def 
        { 
            _Name = name;
 
            if (publicKey != null) {
                _PublicKey = new byte[publicKey.Length];
                Array.Copy(publicKey, _PublicKey, publicKey.Length);
            } 

            if (publicKeyToken != null) { 
                _PublicKeyToken = new byte[publicKeyToken.Length]; 
                Array.Copy(publicKeyToken, _PublicKeyToken, publicKeyToken.Length);
            } 

            if (version != null)
                _Version = (Version) version.Clone();
 
            _CultureInfo = cultureInfo;
            _HashAlgorithm = hashAlgorithm; 
            _VersionCompatibility = versionCompatibility; 
            _CodeBase = codeBase;
            _Flags = flags; 
            _StrongNameKeyPair = keyPair;
        }

        void _AssemblyName.GetTypeInfoCount(out uint pcTInfo) 
        {
            throw new NotImplementedException(); 
        } 

        void _AssemblyName.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo) 
        {
            throw new NotImplementedException();
        }
 
        void _AssemblyName.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
        { 
            throw new NotImplementedException(); 
        }
 
        void _AssemblyName.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
        {
            throw new NotImplementedException();
        } 

 
        // This call opens and closes the file, but does not add the 
        // assembly to the domain.
        [MethodImplAttribute(MethodImplOptions.InternalCall)] 
        static internal extern AssemblyName nGetFileInformation(String s);

        [MethodImplAttribute(MethodImplOptions.InternalCall)]
        private extern String nToString(); 

        [MethodImplAttribute(MethodImplOptions.InternalCall)] 
        private extern byte[] nGetPublicKeyToken(); 

        [MethodImplAttribute(MethodImplOptions.InternalCall)] 
        static internal extern String EscapeCodeBase(String codeBase);
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** File:    AssemblyName 
**
** 
** Purpose: Used for binding and retrieving info about an assembly
**
**
===========================================================*/ 
namespace System.Reflection {
    using System; 
    using System.IO; 
    using System.Configuration.Assemblies;
    using System.Runtime.CompilerServices; 
    using CultureInfo = System.Globalization.CultureInfo;
    using System.Runtime.Serialization;
    using System.Security.Permissions;
    using System.Runtime.InteropServices; 
    using System.Runtime.Versioning;
 
    [Serializable()] 
    [ClassInterface(ClassInterfaceType.None)]
    [ComDefaultInterface(typeof(_AssemblyName))] 
[System.Runtime.InteropServices.ComVisible(true)]
    public sealed class AssemblyName : _AssemblyName, ICloneable, ISerializable, IDeserializationCallback
    {
        // 
        // READ ME
        // If you modify any of these fields, you must also update the 
        // AssemblyBaseObject structure in object.h 
        //
        private String          _Name;                  // Name 
        private byte[]          _PublicKey;
        private byte[]          _PublicKeyToken;
        private CultureInfo     _CultureInfo;
        private String          _CodeBase;              // Potential location to get the file 
        private Version         _Version;
 
        private StrongNameKeyPair            _StrongNameKeyPair; 
        private SerializationInfo m_siInfo; //A temporary variable which we need during deserialization.
 
        private byte[]                _HashForControl;
        private AssemblyHashAlgorithm _HashAlgorithm;
        private AssemblyHashAlgorithm _HashAlgorithmForControl;
 
        private AssemblyVersionCompatibility _VersionCompatibility;
        private AssemblyNameFlags            _Flags; 
 
        public AssemblyName()
        { 
            _HashAlgorithm = AssemblyHashAlgorithm.None;
            _VersionCompatibility = AssemblyVersionCompatibility.SameMachine;
            _Flags = AssemblyNameFlags.None;
        } 

        // Set and get the name of the assembly. If this is a weak Name 
        // then it optionally contains a site. For strong assembly names, 
        // the name partitions up the strong name's namespace
        public String Name 
        {
            get { return _Name; }
            set { _Name = value; }
        } 

        public Version Version 
        { 
            get {
                return _Version; 
            }
            set {
                _Version = value;
            } 
        }
 
        // Locales, internally the LCID is used for the match. 
        public CultureInfo CultureInfo
        { 
            get {
                return _CultureInfo;
            }
            set { 
                _CultureInfo = value;
            } 
        } 

        public String CodeBase 
        {
            [ResourceExposure(ResourceScope.Machine)]
            get { return _CodeBase; }
            set { _CodeBase = value; } 
        }
 
        public String EscapedCodeBase 
        {
            get { 

                if (_CodeBase == null)
                    return null;
                else 
                    return EscapeCodeBase(_CodeBase);
            } 
        } 

        public ProcessorArchitecture  ProcessorArchitecture 
        {
            get {
                int x = (((int)_Flags) & 0x70) >> 4;
                if(x > 4) 
                    x = 0;
                return (ProcessorArchitecture)x; 
            } 
            set {
                int x = ((int)value) & 0x07; 
                if(x <= 4) {
 		    _Flags = (AssemblyNameFlags)((int)_Flags & 0xFFFFFF0F);
                    _Flags |= (AssemblyNameFlags)(x << 4);
		} 
            }
        } 
 

 
        // Make a copy of this assembly name.
        public Object Clone()
        {
            AssemblyName name = new AssemblyName(); 
            name.Init(_Name,
                      _PublicKey, 
                      _PublicKeyToken, 
                      _Version,
                      _CultureInfo, 
                      _HashAlgorithm,
                      _VersionCompatibility,
                      _CodeBase,
                      _Flags, 
                      _StrongNameKeyPair);
            name._HashForControl=_HashForControl; 
            name._HashAlgorithmForControl=_HashAlgorithmForControl; 
            return name;
        } 

        /*
         * Get the AssemblyName for a given file. This will only work
         * if the file contains an assembly manifest. This method causes 
         * the file to be opened and closed.
         */ 
        [ResourceExposure(ResourceScope.None)] 
        [ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
        static public AssemblyName GetAssemblyName(String assemblyFile) 
        {
            if(assemblyFile == null)
                throw new ArgumentNullException("assemblyFile");
 
            // Assembly.GetNameInternal() will not demand path discovery
            //  permission, so do that first. 
            String fullPath = Path.GetFullPathInternal(assemblyFile); 
            new FileIOPermission( FileIOPermissionAccess.PathDiscovery, fullPath ).Demand();
            return nGetFileInformation(fullPath); 
        }

        internal void SetHashControl(byte[] hash, AssemblyHashAlgorithm hashAlgorithm)
        { 
             _HashForControl=hash;
             _HashAlgorithmForControl=hashAlgorithm; 
        } 

        // The public key that is used to verify an assemblies 
        // inclusion into the namespace. If the public key associated
        // with the namespace cannot verify the assembly the assembly
        // will fail to load.
        public byte[] GetPublicKey() 
        {
            return _PublicKey; 
        } 

        public void SetPublicKey(byte[] publicKey) 
        {
            _PublicKey = publicKey;

            if (publicKey == null) 
                _Flags ^= AssemblyNameFlags.PublicKey;
            else 
                _Flags |= AssemblyNameFlags.PublicKey; 
        }
 
        // The compressed version of the public key formed from a truncated hash.
        public byte[] GetPublicKeyToken()
        {
            if (_PublicKeyToken == null) 
                _PublicKeyToken = nGetPublicKeyToken();
            return _PublicKeyToken; 
        } 

        public void SetPublicKeyToken(byte[] publicKeyToken) 
        {
            _PublicKeyToken = publicKeyToken;
        }
 
        // Flags modifying the name. So far the only flag is PublicKey, which
        // indicates that a full public key and not the compressed version is 
        // present. 
	// Processor Architecture flags are set only through ProcessorArchitecture
	// property and can't be set or retrieved directly 
        public AssemblyNameFlags Flags
        {
            get { return (AssemblyNameFlags)((uint)_Flags & 0xFFFFFF0F); }
            set { 
                _Flags &= unchecked((AssemblyNameFlags)0xF0);
                _Flags |= (value & unchecked((AssemblyNameFlags)0xFFFFFF0F)); 
            } 
        }
 
        public AssemblyHashAlgorithm HashAlgorithm
        {
            get { return _HashAlgorithm; }
            set { _HashAlgorithm = value; } 
        }
 
        public AssemblyVersionCompatibility VersionCompatibility 
        {
            get { return _VersionCompatibility; } 
            set { _VersionCompatibility = value; }
        }

        public StrongNameKeyPair KeyPair 
        {
            get { return _StrongNameKeyPair; } 
            set { _StrongNameKeyPair = value; } 
        }
 
        public String FullName
        {
            get {
                return nToString(); 
            }
        } 
 
        // Returns the stringized version of the assembly name.
        public override String ToString() 
        {
            String s = FullName;
            if(s == null)
                return base.ToString(); 
            else
                return s; 
        } 

        public void GetObjectData(SerializationInfo info, StreamingContext context) 
        {
            if (info == null)
                throw new ArgumentNullException("info");
 
            //Allocate the serialization info and serialize our static data.
            info.AddValue("_Name", _Name); 
            info.AddValue("_PublicKey", _PublicKey, typeof(byte[])); 
            info.AddValue("_PublicKeyToken", _PublicKeyToken, typeof(byte[]));
            info.AddValue("_CultureInfo", (_CultureInfo == null) ? -1 :_CultureInfo.LCID); 
            info.AddValue("_CodeBase", _CodeBase);
            info.AddValue("_Version", _Version);
            info.AddValue("_HashAlgorithm", _HashAlgorithm, typeof(AssemblyHashAlgorithm));
            info.AddValue("_HashAlgorithmForControl", _HashAlgorithmForControl, typeof(AssemblyHashAlgorithm)); 
            info.AddValue("_StrongNameKeyPair", _StrongNameKeyPair, typeof(StrongNameKeyPair));
            info.AddValue("_VersionCompatibility", _VersionCompatibility, typeof(AssemblyVersionCompatibility)); 
            info.AddValue("_Flags", _Flags, typeof(AssemblyNameFlags)); 
            info.AddValue("_HashForControl",_HashForControl,typeof(byte[]));
       } 

        public void OnDeserialization(Object sender)
        {
            // Deserialization has already been performed 
            if (m_siInfo == null)
                return; 
 
            _Name = m_siInfo.GetString("_Name");
            _PublicKey = (byte[]) m_siInfo.GetValue("_PublicKey", typeof(byte[])); 
            _PublicKeyToken = (byte[]) m_siInfo.GetValue("_PublicKeyToken", typeof(byte[]));

            int lcid = (int)m_siInfo.GetInt32("_CultureInfo");
            if (lcid != -1) 
                _CultureInfo = new CultureInfo(lcid);
 
            _CodeBase = m_siInfo.GetString("_CodeBase"); 
            _Version = (Version) m_siInfo.GetValue("_Version", typeof(Version));
            _HashAlgorithm = (AssemblyHashAlgorithm) m_siInfo.GetValue("_HashAlgorithm", typeof(AssemblyHashAlgorithm)); 
            _StrongNameKeyPair = (StrongNameKeyPair) m_siInfo.GetValue("_StrongNameKeyPair", typeof(StrongNameKeyPair));
            _VersionCompatibility = (AssemblyVersionCompatibility)m_siInfo.GetValue("_VersionCompatibility", typeof(AssemblyVersionCompatibility));
            _Flags = (AssemblyNameFlags) m_siInfo.GetValue("_Flags", typeof(AssemblyNameFlags));
 
            try {
                _HashAlgorithmForControl = (AssemblyHashAlgorithm) m_siInfo.GetValue("_HashAlgorithmForControl", typeof(AssemblyHashAlgorithm)); 
                _HashForControl = (byte[]) m_siInfo.GetValue("_HashForControl", typeof(byte[])); 
            }
            catch (SerializationException) { // RTM did not have these defined 
                _HashAlgorithmForControl = AssemblyHashAlgorithm.None;
                _HashForControl = null;
            }
 
            m_siInfo = null;
        } 
 
        public AssemblyName(String assemblyName)
        { 
            if (assemblyName == null)
                throw new ArgumentNullException("assemblyName");
            if ((assemblyName.Length == 0) ||
                (assemblyName[0] == '\0')) 
                throw new ArgumentException(Environment.GetResourceString("Format_StringZeroLength"));
 
            _Name = assemblyName; 
            nInit();
        } 

        [MethodImplAttribute(MethodImplOptions.InternalCall)]
        static public extern bool ReferenceMatchesDefinition(AssemblyName reference,
                                                             AssemblyName definition); 

 
        [MethodImplAttribute(MethodImplOptions.InternalCall)] 
        internal extern int nInit(out Assembly assembly, bool forIntrospection, bool raiseResolveEvent);
 
        internal void nInit()
        {
            Assembly dummy = null;
            nInit(out dummy, false, false); 
        }
 
        // Constructs a new AssemblyName during deserialization. 
        internal AssemblyName(SerializationInfo info, StreamingContext context)
        { 
            //The graph is not valid until OnDeserialization() has been called.
            m_siInfo = info;
        }
 

        internal void Init(String name, 
                           byte[] publicKey, 
                           byte[] publicKeyToken,
                           Version version, 
                           CultureInfo cultureInfo,
                           AssemblyHashAlgorithm hashAlgorithm,
                           AssemblyVersionCompatibility versionCompatibility,
                           String codeBase, 
                           AssemblyNameFlags flags,
                           StrongNameKeyPair keyPair) // Null if ref, matching Assembly if def 
        { 
            _Name = name;
 
            if (publicKey != null) {
                _PublicKey = new byte[publicKey.Length];
                Array.Copy(publicKey, _PublicKey, publicKey.Length);
            } 

            if (publicKeyToken != null) { 
                _PublicKeyToken = new byte[publicKeyToken.Length]; 
                Array.Copy(publicKeyToken, _PublicKeyToken, publicKeyToken.Length);
            } 

            if (version != null)
                _Version = (Version) version.Clone();
 
            _CultureInfo = cultureInfo;
            _HashAlgorithm = hashAlgorithm; 
            _VersionCompatibility = versionCompatibility; 
            _CodeBase = codeBase;
            _Flags = flags; 
            _StrongNameKeyPair = keyPair;
        }

        void _AssemblyName.GetTypeInfoCount(out uint pcTInfo) 
        {
            throw new NotImplementedException(); 
        } 

        void _AssemblyName.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo) 
        {
            throw new NotImplementedException();
        }
 
        void _AssemblyName.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
        { 
            throw new NotImplementedException(); 
        }
 
        void _AssemblyName.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
        {
            throw new NotImplementedException();
        } 

 
        // This call opens and closes the file, but does not add the 
        // assembly to the domain.
        [MethodImplAttribute(MethodImplOptions.InternalCall)] 
        static internal extern AssemblyName nGetFileInformation(String s);

        [MethodImplAttribute(MethodImplOptions.InternalCall)]
        private extern String nToString(); 

        [MethodImplAttribute(MethodImplOptions.InternalCall)] 
        private extern byte[] nGetPublicKeyToken(); 

        [MethodImplAttribute(MethodImplOptions.InternalCall)] 
        static internal extern String EscapeCodeBase(String codeBase);
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

                        

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