C# Internal类代码示例

        internal override void ReadRDATA(Internal.ByteReader reader)
        {
            // The format of the data within a DNS TXT record is one or more
              // strings, packed together in memory without any intervening gaps
              // or padding bytes for word alignment.
              //
              // The format of each constituent string within the DNS TXT record is
              // a single length byte, followed by 0-255 bytes of text data.

              // TXT-DATA strings are not guaranteed to consist purely of ASCII printable
              // characters though this is usually the case.

              List<Datagram> strings = new List<Datagram>();
              for (int total = 0; total < Base.RDLENGTH; )
              {
            byte length = reader.ReadByte();
            if (length > 0)
            {
              if (total + length >= Base.RDLENGTH)
            throw new InvalidResponseException(
              "Invalid length byte in TXT record: String data would exceed RDLENGTH.");
              strings.Add(reader.ReadBytes(length));
            }
            total += (length + 1);
              }
              Strings = strings.ToArray();
        }

        private Data BuildArrayValue(Internal.ValueNode n)
        {
            Data data = null;

            switch (n.Type)
            {
                case Internal.ValueNodeType.Statement:
                    data = new Data();
                    DataGroup group = BuildGroup(n.Statement);
                    data.Group = group;
                    break;
                case Internal.ValueNodeType.Integer:
                    data = new Data();
                    data.Integer = n.Integer;
                    break;
                case Internal.ValueNodeType.Float:
                    data = new Data();
                    data.Float = n.Float;
                    break;
                case Internal.ValueNodeType.Bool:
                    data = new Data();
                    data.Bool = n.Boolean;
                    break;
                case Internal.ValueNodeType.String:
                    data = new Data();
                    data.String = n.String;
                    break;
                case Internal.ValueNodeType.Array:
                    data = new Data();
                    data.Array = BuildArray(n.Array);
                    break;
            }

            return data;
        }

 /// <summary>
 /// Initializes the mechanism.
 /// </summary>
 /// <param name="connection">The connection.</param>
 /// <param name="credentials">The credentials.</param>
 /// <returns>The initial step.</returns>
 public ISaslStep Initialize(Internal.MongoConnection connection, MongoCredentials credentials)
 {
     return new ManagedDigestMD5Implementation(
         connection.ServerInstance.Address.Host,
         credentials.Username,
         ((PasswordEvidence)credentials.Evidence).Password);
 }       

 internal MPoolStats(Internal.MempStatStruct stats) {
     st = stats.st;
     ci = new CacheInfo(st.st_gbytes, st.st_bytes, (int)st.st_max_ncache);
     mempfiles = new List<MPoolFileStats>();
     foreach (Internal.MPoolFileStatStruct file in stats.files)
         mempfiles.Add(new MPoolFileStats(file));
 }

				public static void Parse(
					CharStream stream, string identifier,
					Internal.LocaleContext.Builder builder)
				{
					var startingPos = stream.Position;

					try
					{
						// private identifiers start with an underscore
						// and can only be referenced from within an l20n file
						bool isPrivate = (identifier.IndexOf('_') == 0);

						// an optional index is possible
						AST.INode index = null;
						Index.PeekAndParse(stream, out index);

						// White Space is required
						WhiteSpace.Parse(stream, false);

						var valuePos = stream.Position;

						// Now we need the actual value
						var value = Value.Parse(stream);

						if ((value as IO.AST.HashValue) == null && index != null)
						{
							string msg = String.Format(
								"an index was given, but a stringValue was given, while a hashValue was expected",
								stream.ComputeDetailedPosition(valuePos));
							throw new Exceptions.ParseException(msg);
						}

						// an optional attributes collection is possible
						AST.Attributes attributes;
						Attributes.PeekAndParse(stream, out attributes);

						// White Space is optional
						WhiteSpace.Parse(stream, true);

						stream.SkipCharacter('>');
						
						var entityAST = new AST.Entity(identifier, isPrivate, index, value, attributes);
						try
						{
							var entity = (Objects.Entity)entityAST.Eval();
							builder.AddEntity(identifier, entity);
						} catch (Exception e)
						{
							throw new Exceptions.EvaluateException(
								String.Format("couldn't evaluate `{0}`", entityAST.Display()),
								e);
						}
					} catch (Exception e)
					{
						string msg = String.Format(
							"something went wrong parsing an <entity> starting at {0}",
							stream.ComputeDetailedPosition(startingPos));
						throw new Exceptions.ParseException(msg, e);
					}
				}

				public static void Parse(
					CharStream stream,
					string identifier, Internal.LocaleContext.Builder builder)
				{
					var startingPos = stream.Position;
					
					try
					{
						var macroAST = new AST.Macro(identifier);
						
						stream.SkipCharacter('(');
						WhiteSpace.Parse(stream, true);

						// variables are optional,
						// but we do have them, we need at least one (duh)
						if (Expressions.Variable.Peek(stream))
						{
							macroAST.AddParameter(Macro.ParseVariable(stream));

							// more than 1 is possible as well
							while (stream.SkipIfPossible(','))
							{
								WhiteSpace.Parse(stream, true);
								macroAST.AddParameter(Macro.ParseVariable(stream));
							}
						}

						stream.SkipCharacter(')');
						WhiteSpace.Parse(stream, false);

						stream.SkipCharacter('{');
						WhiteSpace.Parse(stream, true);

						// Parse the Actual Macro Expression
						macroAST.SetExpression(Expression.Parse(stream));

						WhiteSpace.Parse(stream, true);
						stream.SkipCharacter('}');
						WhiteSpace.Parse(stream, true);
						stream.SkipCharacter('>');

						// return the fully parsed macro
						try
						{
							var macro = (Objects.Macro)macroAST.Eval();
							builder.AddMacro(identifier, macro);
						} catch (Exception e)
						{
							throw new Exceptions.EvaluateException(
								String.Format("couldn't evaluate `{0}`", macroAST.Display()),
								e);
						}
					} catch (Exception e)
					{
						string msg = String.Format(
							"something went wrong parsing a <macro> starting at {0}",
							stream.ComputeDetailedPosition(startingPos));
						throw new Exceptions.ParseException(msg, e);
					}
				}

        private static MemberAssignment BindEnumerableExpression(IMappingEngine mappingEngine, PropertyMap propertyMap,
            ExpressionRequest request, ExpressionResolutionResult result,
            Internal.IDictionary<ExpressionRequest, int> typePairCount)
        {
            MemberAssignment bindExpression;
            Type destinationListType = GetDestinationListTypeFor(propertyMap);
            Type sourceListType = null;
            // is list

            if (result.Type.IsArray)
            {
                sourceListType = result.Type.GetElementType();
            }
            else
            {
                sourceListType = result.Type.GetGenericArguments().First();
            }
            var listTypePair = new ExpressionRequest(sourceListType, destinationListType, request.IncludedMembers);

            var selectExpression = result.ResolutionExpression;
            if (sourceListType != destinationListType)
            {
                var transformedExpression = Extensions.CreateMapExpression(mappingEngine, listTypePair, typePairCount);
                selectExpression = Expression.Call(
                    typeof (Enumerable),
                    "Select",
                    new[] {sourceListType, destinationListType},
                    result.ResolutionExpression,
                    transformedExpression);
            }

            if (typeof (IList<>).MakeGenericType(destinationListType)
                .IsAssignableFrom(propertyMap.DestinationPropertyType)
                ||
                typeof (ICollection<>).MakeGenericType(destinationListType)
                    .IsAssignableFrom(propertyMap.DestinationPropertyType))
            {
                // Call .ToList() on IEnumerable
                var toListCallExpression = GetToListCallExpression(propertyMap, destinationListType, selectExpression);

                bindExpression = Expression.Bind(propertyMap.DestinationProperty.MemberInfo, toListCallExpression);
            }
            else if (propertyMap.DestinationPropertyType.IsArray)
            {
                // Call .ToArray() on IEnumerable
                MethodCallExpression toArrayCallExpression = Expression.Call(
                    typeof (Enumerable),
                    "ToArray",
                    new[] {destinationListType},
                    selectExpression);
                bindExpression = Expression.Bind(propertyMap.DestinationProperty.MemberInfo, toArrayCallExpression);
            }
            else
            {
                // destination type implements ienumerable, but is not an ilist. allow deferred enumeration
                bindExpression = Expression.Bind(propertyMap.DestinationProperty.MemberInfo, selectExpression);
            }
            return bindExpression;
        }

 public static IntPtr gtk_application_new(string application_id, Internal.GIO.Constants.GApplicationFlags flags)
 {
     if (LIBRARY_FILENAME == LIBRARY_FILENAME_V2) {
         return IntPtr.Zero;
     } else {
         return gtk_application_new_v3 (application_id, flags);
     }
 }

 internal TransactionStats(Internal.TxnStatStruct stats) {
     st = stats.st;
     lastCkp = new LSN(st.st_last_ckp.file, st.st_last_ckp.offset);
     txns = new List<ActiveTransaction>();
     for (int i = 0; i < st.st_nactive; i++)
         txns.Add(new ActiveTransaction(
             stats.st_txnarray[i], stats.st_txngids[i], stats.st_txnnames[i]));
 }

 internal void Build(Internal.SyntaxTree tree)
 {
     foreach(Internal.StatementNode n in tree.Nodes)
     {
         DataGroup group = BuildGroup(n);
         _TopGroups.Add(group);
     }
 }

        private void OnGetRootDirectoryFromCommandLineResult(Internal.GetRootDirectoryFromCommandLineResult message)
        {
            var directory = message.RootDirectory;

            if (directory != null)
            {
                SetRootDir(directory);
            }
        }

        internal ReplicationStats(Internal.ReplicationStatStruct stats) {
            st = stats;
            next = new LSN(st.st_next_lsn.file, st.st_next_lsn.offset);
            waiting = new LSN(st.st_waiting_lsn.file, st.st_waiting_lsn.offset);
            maxPerm =
                new LSN(st.st_max_perm_lsn.file, st.st_max_perm_lsn.offset);
            winner = new LSN(st.st_election_lsn.file, st.st_election_lsn.offset);

        }

 public MappingEngine(IMapperContext mapperContext,
     Internal.IDictionary<TypePair, IObjectMapper> objectMapperCache,
     Func<Type, object> serviceCtor)
 {
     /* Never, ever carry a previously configured engine forward:
     that's the whole point of facilitating micro-mapping. */
     _mapperContext = mapperContext;
     ObjectMapperCache = objectMapperCache;
     ServiceCtor = serviceCtor;
     _mapperContext.ConfigurationProvider.TypeMapCreated += ClearTypeMap;
 }

				public static bool PeekAndParse(
					CharStream stream,
					string identifier, Internal.LocaleContext.Builder builder)
				{
					if (stream.PeekNext() != '(')
					{
						return false;
					}

					Macro.Parse(stream, identifier, builder);
					return true;
				}

        private DataArray BuildArray(Internal.ArrayNode n)
        {
            DataArray array = new DataArray();
            foreach(Internal.ValueNode v in n.Nodes)
            {
                Data data = BuildArrayValue(v);
                if (data != null)
                    array.Add(data);
            }

            return array;
        }