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C# ProtoReader.TrapNextObject方法代碼示例

本文整理匯總了C#中ProtoBuf.ProtoReader.TrapNextObject方法的典型用法代碼示例。如果您正苦於以下問題:C# ProtoReader.TrapNextObject方法的具體用法?C# ProtoReader.TrapNextObject怎麽用?C# ProtoReader.TrapNextObject使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在ProtoBuf.ProtoReader的用法示例。


在下文中一共展示了ProtoReader.TrapNextObject方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: ReadNetObject

        /// <summary>
        /// Reads an *implementation specific* bundled .NET object, including (as options) type-metadata, identity/re-use, etc.
        /// </summary>
        public static object ReadNetObject(object value, ProtoReader source, int key, Type type, NetObjectOptions options)
        {
#if FEAT_IKVM
            throw new NotSupportedException();
#else
            SubItemToken token = ProtoReader.StartSubItem(source);
            int fieldNumber;
            int newObjectKey = -1, newTypeKey = -1, tmp;
            while ((fieldNumber = source.ReadFieldHeader()) > 0)
            {
                switch (fieldNumber)
                {
                    case FieldExistingObjectKey:
                        tmp = source.ReadInt32();
                        value = source.NetCache.GetKeyedObject(tmp);
                        break;
                    case FieldNewObjectKey:
                        newObjectKey = source.ReadInt32();
                        break;
                    case FieldExistingTypeKey:
                        tmp = source.ReadInt32();
                        type = (Type)source.NetCache.GetKeyedObject(tmp);
                        key = source.GetTypeKey(ref type);
                        break;
                    case FieldNewTypeKey:
                        newTypeKey = source.ReadInt32();
                        break;
                    case FieldTypeName:
                        string typeName = source.ReadString();
                        type = source.DeserializeType(typeName);
                        if(type == null)
                        {
                            throw new ProtoException("Unable to resolve type: " + typeName + " (you can use the TypeModel.DynamicTypeFormatting event to provide a custom mapping)");
                        }
                        if (type == typeof(string))
                        {
                            key = -1;
                        }
                        else
                        {
                            key = source.GetTypeKey(ref type);
                            if (key < 0)
                                throw new InvalidOperationException("Dynamic type is not a contract-type: " + type.Name);
                        }
                        break;
                    case FieldObject:
                        bool isString = type == typeof(string);
                        bool wasNull = value == null;
                        bool lateSet = wasNull && (isString || ((options & NetObjectOptions.LateSet) != 0));
                        
                        if (newObjectKey >= 0 && !lateSet)
                        {
                            if (value == null)
                            {
                                source.TrapNextObject(newObjectKey);
                            }
                            else
                            {
                                source.NetCache.SetKeyedObject(newObjectKey, value);
                            }
                            if (newTypeKey >= 0) source.NetCache.SetKeyedObject(newTypeKey, type);
                        }
                        object oldValue = value;
                        if (isString)
                        {
                            value = source.ReadString();
                        }
                        else
                        {
                            value = ProtoReader.ReadTypedObject(oldValue, key, source, type);
                        }
                        
                        if (newObjectKey >= 0)
                        {
                            if(wasNull && !lateSet)
                            { // this both ensures (via exception) that it *was* set, and makes sure we don't shout
                                // about changed references
                                oldValue = source.NetCache.GetKeyedObject(newObjectKey);
                            }
                            if (lateSet)
                            {
                                source.NetCache.SetKeyedObject(newObjectKey, value);
                                if (newTypeKey >= 0) source.NetCache.SetKeyedObject(newTypeKey, type);
                            }
                        }
                        if (newObjectKey >= 0 && !lateSet && !ReferenceEquals(oldValue, value))
                        {
                            throw new ProtoException("A reference-tracked object changed reference during deserialization");
                        }
                        if (newObjectKey < 0 && newTypeKey >= 0)
                        {  // have a new type, but not a new object
                            source.NetCache.SetKeyedObject(newTypeKey, type);
                        }
                        break;
                    default:
                        source.SkipField();
                        break;
//.........這裏部分代碼省略.........
開發者ID:tsuixl,項目名稱:Frame,代碼行數:101,代碼來源:BclHelpers.cs

示例2: ReadNetObject

 public static object ReadNetObject(object value, ProtoReader source, int key, Type type, BclHelpers.NetObjectOptions options)
 {
     SubItemToken token = ProtoReader.StartSubItem(source);
     int num = -1;
     int num2 = -1;
     int num3;
     while ((num3 = source.ReadFieldHeader()) > 0)
     {
         switch (num3)
         {
         case 1:
         {
             int key2 = source.ReadInt32();
             value = source.NetCache.GetKeyedObject(key2);
             continue;
         }
         case 2:
             num = source.ReadInt32();
             continue;
         case 3:
         {
             int key2 = source.ReadInt32();
             type = (Type)source.NetCache.GetKeyedObject(key2);
             key = source.GetTypeKey(ref type);
             continue;
         }
         case 4:
             num2 = source.ReadInt32();
             continue;
         case 8:
         {
             string text = source.ReadString();
             type = source.DeserializeType(text);
             if (type == null)
             {
                 throw new ProtoException("Unable to resolve type: " + text + " (you can use the TypeModel.DynamicTypeFormatting event to provide a custom mapping)");
             }
             if (type == typeof(string))
             {
                 key = -1;
             }
             else
             {
                 key = source.GetTypeKey(ref type);
                 if (key < 0)
                 {
                     throw new InvalidOperationException("Dynamic type is not a contract-type: " + type.Name);
                 }
             }
             continue;
         }
         case 10:
         {
             bool flag = type == typeof(string);
             bool flag2 = value == null;
             bool flag3 = flag2 && (flag || (byte)(options & BclHelpers.NetObjectOptions.LateSet) != 0);
             if (num >= 0 && !flag3)
             {
                 if (value == null)
                 {
                     source.TrapNextObject(num);
                 }
                 else
                 {
                     source.NetCache.SetKeyedObject(num, value);
                 }
                 if (num2 >= 0)
                 {
                     source.NetCache.SetKeyedObject(num2, type);
                 }
             }
             object obj = value;
             if (flag)
             {
                 value = source.ReadString();
             }
             else
             {
                 value = ProtoReader.ReadTypedObject(obj, key, source, type);
             }
             if (num >= 0)
             {
                 if (flag2 && !flag3)
                 {
                     obj = source.NetCache.GetKeyedObject(num);
                 }
                 if (flag3)
                 {
                     source.NetCache.SetKeyedObject(num, value);
                     if (num2 >= 0)
                     {
                         source.NetCache.SetKeyedObject(num2, type);
                     }
                 }
             }
             if (num >= 0 && !flag3 && !object.ReferenceEquals(obj, value))
             {
                 throw new ProtoException("A reference-tracked object changed reference during deserialization");
             }
             if (num < 0 && num2 >= 0)
//.........這裏部分代碼省略.........
開發者ID:floatyears,項目名稱:Decrypt,代碼行數:101,代碼來源:BclHelpers.cs


注:本文中的ProtoBuf.ProtoReader.TrapNextObject方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。