/// <summary>
/// 向流中写入数据项
/// </summary>
/// <param name="stream"></param>
/// <param name="data"></param>
public static void WriteDataItem(Stream stream, object data)
{
byte[] buffer = CsDataSerializer.Instance.Serialize(data);
byte[] sizeBuffer = null;
//length1, data1,length2, data2,lengthN, dataN
//write length
if (buffer == null)
{
sizeBuffer = BaseDataConverter.ToBytes(-1);
stream.Write(sizeBuffer, 0, LENGTH_BUFFER_SIZE);
//not nody
}
else
{
int length = buffer.Length;
sizeBuffer = BaseDataConverter.ToBytes(length);
stream.Write(sizeBuffer, 0, LENGTH_BUFFER_SIZE);
stream.Write(buffer, 0, length);
}
}
/// <summary>
/// SerializeArray
/// </summary>
/// <param name="list"></param>
private byte[] SerializeList(object list)
{
byte[] itemBuffer, lengthBuffer, sizeBuffer;
var workArray = (IList)list;
var arrayLength = workArray.Count;
int length;
using (var m = new MemoryStream())
{
//write length
lengthBuffer = BaseDataConverter.ToBytes(arrayLength);
m.Write(lengthBuffer, 0, INT32_SIZE);
//item length, item size1, item 1, item size 2, item 2, item size N, item N
foreach (var item in workArray)
{
itemBuffer = Serialize(item);
if (itemBuffer == null)
{
sizeBuffer = BaseDataConverter.ToBytes(-1);
//write size
m.Write(sizeBuffer, 0, INT32_SIZE);
//null item no body
}
else
{
length = itemBuffer.Length;
//write size
sizeBuffer = BaseDataConverter.ToBytes(length);
m.Write(sizeBuffer, 0, INT32_SIZE);
//item
m.Write(itemBuffer, 0, length);
}
}
return(m.ToArray());
}
}
public static void BaseDataSerializableTest()
{
//int64
var a1 = BaseDataConverter.ToBytes(long.MaxValue);
var a2 = BaseDataConverter.ToInt64(a1);
Console.WriteLine("int64:{0} {1}", a2 == long.MaxValue, sizeof(long));
var a3 = BaseDataConverter.ToBytes(long.MinValue);
var a4 = BaseDataConverter.ToInt64(a3);
Console.WriteLine("int64:{0} {1}", a4 == long.MinValue, sizeof(long));
//int32
var b1 = BaseDataConverter.ToBytes(int.MaxValue);
var b2 = BaseDataConverter.ToInt32(b1);
Console.WriteLine("int32:{0} {1}", b2 == int.MaxValue, sizeof(int));
var b3 = BaseDataConverter.ToBytes(int.MinValue);
var b4 = BaseDataConverter.ToInt32(b3);
Console.WriteLine("int32:{0} {1}", b4 == int.MinValue, sizeof(int));
//int16
var c1 = BaseDataConverter.ToBytes(short.MaxValue);
var c2 = BaseDataConverter.ToInt16(c1);
Console.WriteLine("int16:{0} {1}", c2 == short.MaxValue, sizeof(short));
var c3 = BaseDataConverter.ToBytes(short.MinValue);
var c4 = BaseDataConverter.ToInt16(c3);
Console.WriteLine("int16:{0} {1}", c4 == short.MinValue, sizeof(short));
//float
var d1 = BaseDataConverter.ToBytes(float.MaxValue);
var d2 = BaseDataConverter.ToSingle(d1);
Console.WriteLine("single:{0} {1}", d2 == float.MaxValue, sizeof(float));
var d3 = BaseDataConverter.ToBytes(float.MinValue);
var d4 = BaseDataConverter.ToSingle(d3);
Console.WriteLine("single:{0} {1}", d4 == float.MinValue, sizeof(float));
//double
var e1 = BaseDataConverter.ToBytes(double.MaxValue);
var e2 = BaseDataConverter.ToDouble(e1);
Console.WriteLine("double:{0} {1}", e2 == double.MaxValue, sizeof(double));
var e3 = BaseDataConverter.ToBytes(double.MinValue);
var e4 = BaseDataConverter.ToDouble(e3);
Console.WriteLine("double:{0} {1}", e4 == double.MinValue, sizeof(double));
//decimal
var f1 = BaseDataConverter.ToBytes(decimal.MaxValue);
var f2 = BaseDataConverter.ToDecimal(f1);
Console.WriteLine("decimal:{0} {1}", f2 == decimal.MaxValue, sizeof(decimal));
var f3 = BaseDataConverter.ToBytes(decimal.MinValue);
var f4 = BaseDataConverter.ToDecimal(f3);
Console.WriteLine("decimal:{0} {1}", f4 == decimal.MinValue, sizeof(decimal));
var f5 = BaseDataConverter.ToBytes(decimal.MinusOne);
var f6 = BaseDataConverter.ToDecimal(f5);
Console.WriteLine("decimal:{0} {1}", f6 == decimal.MinusOne, sizeof(decimal));
var f7 = BaseDataConverter.ToBytes(decimal.One);
var f8 = BaseDataConverter.ToDecimal(f7);
Console.WriteLine("decimal:{0} {1}", f8 == decimal.One, sizeof(decimal));
//uint16
var g1 = BaseDataConverter.ToBytes(UInt16.MaxValue);
var g2 = BaseDataConverter.ToUInt16(g1);
var g3 = BaseDataConverter.ToBytes(UInt16.MinValue);
var g4 = BaseDataConverter.ToUInt16(g3);
Console.WriteLine("uint16:{0} {1}", g2 == UInt16.MaxValue, sizeof(UInt16));
Console.WriteLine("uint16:{0} {1}", g4 == UInt16.MinValue, sizeof(UInt16));
//uint32
var h1 = BaseDataConverter.ToBytes(UInt32.MaxValue);
var h2 = BaseDataConverter.ToUInt32(h1);
var h3 = BaseDataConverter.ToBytes(UInt32.MinValue);
var h4 = BaseDataConverter.ToUInt32(h3);
Console.WriteLine("uint32:{0} {1}", h2 == UInt32.MaxValue, sizeof(UInt32));
Console.WriteLine("uint32:{0} {1}", h4 == UInt32.MinValue, sizeof(UInt32));
//uint64
var i1 = BaseDataConverter.ToBytes(UInt64.MaxValue);
var i2 = BaseDataConverter.ToUInt64(i1);
var i3 = BaseDataConverter.ToBytes(UInt64.MinValue);
var i4 = BaseDataConverter.ToUInt64(i3);
Console.WriteLine("uint64:{0} {1}", i2 == UInt64.MaxValue, sizeof(UInt64));
Console.WriteLine("uint64:{0} {1}", i4 == UInt64.MinValue, sizeof(UInt64));
//char
var j1 = BaseDataConverter.ToBytes(Char.MaxValue);
var j2 = BaseDataConverter.ToChar(j1);
var j3 = BaseDataConverter.ToBytes(Char.MinValue);
var j4 = BaseDataConverter.ToChar(j3);
Console.WriteLine("char:{0} {1}", j2 == Char.MaxValue, sizeof(Char));
Console.WriteLine("char:{0} {1}", j4 == Char.MinValue, sizeof(Char));
Console.ReadLine();
Environment.Exit(0);
}
