예제 #1
0
        public static object ReadAmf(Stream stm, CRefTable rt)
        {
            int type = stm.ReadByte();

            switch ((DataType)type)
            {
            case DataType.Undefined:
                return(null);

            case DataType.Null:
                return(null);

            case DataType.False:
                //Console.WriteLine(false);
                return(false);

            case DataType.True:
                //Console.WriteLine(true);
                return(true);

            case DataType.Integer:
                uint aaa = ReadInt(stm);
                //Console.WriteLine(aaa);
                return(aaa);

            case DataType.Double:
                double aaa1 = CDataHelper.BE_ReadDouble(stm);
                //Console.WriteLine(aaa1);
                return(aaa1);

            case DataType.String:

                string sss = ReadString(stm, rt);
                //Console.WriteLine(sss);
                return(sss);

            case DataType.XmlDoc:
                break;

            case DataType.Date:
                break;

            case DataType.Array:
                return(ReadArray(stm, rt));

            case DataType.Object:
                return(ReadHashObject(stm, rt));

            case DataType.Xml:
                break;

            case DataType.ByteArray:
                return(CAmf3Helper.GetObject(ReadByteArray(stm, rt)));

            default:
                break;
            }
            //throw new Exception("暂未处理的数据类型"+type);
            return(null);
        }
예제 #2
0
 protected static void WriteAmf(Stream stm, object obj)
 {
     if (obj == null)
     {
         stm.WriteByte((byte)DataType.Null);
     }
     else if (obj is byte || obj is int || obj is uint || obj is float || obj is double) // 只列举了常用的
     {
         stm.WriteByte((byte)DataType.Number);
         CDataHelper.BE_WriteDouble(stm, double.Parse(obj.ToString()));
     }
     else if (obj is bool)
     {
         stm.WriteByte((byte)DataType.Boolean);
         stm.WriteByte((byte)((bool)obj ? 1 : 0));
     }
     else if (obj is string)
     {
         string str = obj as string;
         int    len = Encoding.UTF8.GetByteCount(str);
         if (len > 0xffff)
         {
             stm.WriteByte((byte)DataType.LongString);
             CDataHelper.BE_WriteLongStr(stm, str);
         }
         else
         {
             stm.WriteByte((byte)DataType.String);
             CDataHelper.BE_WriteShortStr(stm, str);
         }
     }
     else if (obj is Array)
     {
         stm.WriteByte((byte)DataType.Array);
         Array ary = obj as Array;
         CDataHelper.BE_WriteUInt32(stm, (uint)ary.Length);
         foreach (object o in ary)
         {
             WriteAmf(stm, o);
         }
     }
     else if (obj is IDictionary)
     {
         stm.WriteByte((byte)DataType.Object);
         foreach (DictionaryEntry e in obj as IDictionary)
         {
             CDataHelper.BE_WriteShortStr(stm, e.Key.ToString());
             WriteAmf(stm, e.Value);
         }
         CDataHelper.BE_WriteShortStr(stm, "");  // write only a short(0)
         stm.WriteByte((byte)DataType.EndOfObject);
     }
     else
     {
         Trace.Assert(false, "暂未处理的数据类型");
         stm.WriteByte((byte)DataType.Unsupported);
     }
 }
예제 #3
0
        protected static CNameObjDict ReadHashObject(Stream stm)
        {
            CNameObjDict dic = new CNameObjDict("");
            bool         oe  = false;

            while (true)
            {
                string key   = CDataHelper.BE_ReadShortStr(stm);
                object value = ReadAmf(stm, ref oe);
                if (oe)
                {
                    Trace.Assert(key == "");
                    break;
                }
                dic[key] = value;
            }
            return(dic);
        }
예제 #4
0
        public static string ReadString(Stream stm, CRefTable rt)
        {
            uint head = ReadInt(stm);
            int  len  = (int)(head >> 1);

            if (len <= 0)
            {
                return("");
            }

            if (IsRefrence(head))
            {
                return(rt.str[len]);
            }

            string str = CDataHelper.ReadUtfStr(stm, len);

            rt.str.Add(str);

            return(str);
        }
예제 #5
0
        protected static object ReadAmf(Stream stm, ref bool objEnd)
        {
            int  type = stm.ReadByte();
            bool oe   = true;

            switch ((DataType)type)
            {
            case DataType.Number:
                return(CDataHelper.BE_ReadDouble(stm));

            case DataType.Boolean:
                return(stm.ReadByte() != 0x0);

            case DataType.String:
                return(CDataHelper.BE_ReadShortStr(stm));

            case DataType.Object:
                return(ReadHashObject(stm));

            case DataType.MovieClip:
                break;

            case DataType.Null:
                return(null);

            case DataType.Undefined:
                return(null);

            case DataType.Reference:
                break;

            case DataType.MixedArray:
                CDataHelper.BE_ReadUInt32(stm);     // highest numeric index
                return(ReadHashObject(stm));

            case DataType.EndOfObject:
                Trace.Assert(!objEnd, "此处不应出现EndOfObject");
                objEnd = true;
                return(null);

            case DataType.Array:
            {
                uint     len = CDataHelper.BE_ReadUInt32(stm);
                object[] ary = new object[len];
                for (uint i = 0; i < len; i++)
                {
                    ary[i] = ReadAmf(stm, ref oe);
                }
                return(ary);
            }

            case DataType.Date:
                break;

            case DataType.LongString:
                return(CDataHelper.BE_ReadLongStr(stm));

            case DataType.Unsupported:
                return(null);

            case DataType.Recordset:
                break;

            case DataType.XML:
                break;

            case DataType.TypedObject:
                break;

            case DataType.AMF3data:
                return(CAmf3Helper.Read(stm));

            default:
                break;
            }

            Trace.Assert(false, "暂未处理的数据类型");
            return(null);
        }
예제 #6
0
 public static void WriteAmf(Stream stm, object obj)
 {
     if (obj == null)
     {
         stm.WriteByte((byte)DataType.Null);
     }
     else if (obj is byte || (obj is int && (uint)(int)obj < MaxU29) || (obj is uint && (uint)obj < MaxU29)) // U29无符号整形
     {
         stm.WriteByte((byte)DataType.Integer);
         WriteInt(stm, uint.Parse(obj.ToString()));
     }
     else if (obj is int || obj is uint || obj is float || obj is double) // 只列举了常用的
     {
         stm.WriteByte((byte)DataType.Double);
         CDataHelper.BE_WriteDouble(stm, double.Parse(obj.ToString()));
     }
     else if (obj is bool)
     {
         if ((bool)obj)
         {
             stm.WriteByte((byte)DataType.True);
         }
         else
         {
             stm.WriteByte((byte)DataType.False);
         }
     }
     else if (obj is string)
     {
         stm.WriteByte((byte)DataType.String);
         WriteString(stm, obj as string);
     }
     else if (obj is CMixArray)
     {
         stm.WriteByte((byte)DataType.Array);
         CMixArray ary  = obj as CMixArray;
         uint      head = ((uint)ary.FixedLength << 1) | 1;
         WriteInt(stm, head);
         foreach (KeyValuePair <string, object> pair in ary.Dynamic)
         {
             WriteString(stm, pair.Key);
             WriteAmf(stm, pair.Value);
         }
         WriteString(stm, "");
         foreach (object o in ary.Fixed)
         {
             WriteAmf(stm, o);
         }
     }
     else if (obj is Array)
     {
         stm.WriteByte((byte)DataType.Array);
         Array ary  = obj as Array;
         uint  head = ((uint)ary.Length << 1) | 1;
         WriteInt(stm, head);
         WriteString(stm, "");
         foreach (object o in ary)
         {
             WriteAmf(stm, o);
         }
     }
     else if (obj is IDictionary)
     {
         stm.WriteByte((byte)DataType.Object);
         IDictionary dic  = obj as IDictionary;
         uint        head = 0x0B;
         WriteInt(stm, head);
         if (obj is CNameObjDict)
         {
             WriteString(stm, (obj as CNameObjDict).className);
         }
         else
         {
             WriteString(stm, "");
         }
         foreach (DictionaryEntry e in obj as IDictionary)
         {
             if (e.Key.ToString() == "" && e.Value is string)    //解析时为了好看放进去的ClassName
             {
                 continue;
             }
             WriteString(stm, e.Key.ToString());
             WriteAmf(stm, e.Value);
         }
         WriteString(stm, "");
     }
     else
     {
         throw new Exception("暂未处理的数据类型");
         stm.WriteByte((byte)DataType.Undefined);
     }
 }