/// <summary>
/// 对象转换JSON字符串
/// </summary>
/// <typeparam name="valueType">目标数据类型</typeparam>
/// <param name="value">数据对象</param>
private void serialize <valueType>(ref valueType value)
{
if (Config.GetLoopObject == null || Config.SetLoopObject == null)
{
if (Config.GetLoopObject != null)
{
Warning = SerializeWarning.LessSetLoop;
}
else if (Config.SetLoopObject != null)
{
Warning = SerializeWarning.LessGetLoop;
}
else
{
Warning = SerializeWarning.None;
}
if (checkLoopDepth != Config.CheckLoopDepth || isLoopObject)
{
if (Config.CheckLoopDepth <= 0)
{
checkLoopDepth = 0;
if (forefather == null)
{
forefather = new object[sizeof(int)];
}
}
else
{
checkLoopDepth = Config.CheckLoopDepth;
}
}
isLoopObject = false;
}
else
{
if (!isLoopObject)
{
isLoopObject = true;
if (objectIndexs == null)
{
objectIndexs = ReusableDictionary <ObjectReference> .Create <string>();
}
}
Warning = SerializeWarning.None;
checkLoopDepth = Config.CheckLoopDepth <= 0 ? SerializeConfig.DefaultCheckLoopDepth : Config.CheckLoopDepth;
}
TypeSerializer <valueType> .Serialize(this, value);
}
/// <summary>
/// 序列化
/// </summary>
/// <typeparam name="valueType">目标数据类型</typeparam>
/// <param name="value">数据对象</param>
/// <param name="stream"></param>
internal void SerializeTcpServer <valueType>(valueType value, UnmanagedStream stream)
{
if (value == null)
{
stream.Write(NullValue);
}
else
{
//CurrentMemberMap = MemberMap = null;
//Warning = SerializeWarning.None;
if (isReferenceMember == TypeSerializer <valueType> .IsReferenceMember)
{
if (points != null)
{
points.Clear();
}
}
else if (isReferenceMember)
{
isReferenceMember = false;
}
else
{
isReferenceMember = true;
if (points == null)
{
points = ReusableDictionary <ObjectReference> .Create <int>();
}
else
{
points.Clear();
}
}
//streamStartIndex = Stream.OffsetLength;
streamStartIndex = stream.ByteSize;
isReferenceArray = true;
Config.UnsafeWriteHeader(stream);
Stream.From(stream);
try
{
//Warning = SerializeWarning.None;
TypeSerializer <valueType> .SerializeTcpServer(this, ref value);
}
finally { stream.From(Stream); }
//Stream.Write(Stream.OffsetLength - streamStartIndex);
stream.Write(stream.ByteSize - streamStartIndex);
}
}
/// <summary>
/// GIF文件写入器
/// </summary>
/// <param name="filename">文件名称</param>
/// <param name="width">素数宽度</param>
/// <param name="height">素数高度</param>
/// <param name="globalColors">全局颜色列表</param>
/// <param name="backgroundColorIndex">背景颜色在全局颜色列表中的索引，如果没有全局颜色列表，该值没有意义</param>
/// <param name="log">日志处理</param>
public unsafe FileWriter(string filename, short width, short height, Color[] globalColors = null, byte backgroundColorIndex = 0, ILog log = null)
{
this.log = log ?? AutoCSer.Log.Pub.Log;
if (width <= 0)
{
throw new IndexOutOfRangeException("width[" + width.toString() + "] <= 0");
}
if (height <= 0)
{
throw new IndexOutOfRangeException("height[" + height.toString() + "] <= 0");
}
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException("filename is null or empty");
}
fileStream = new FileStream(filename, FileMode.CreateNew, FileAccess.Write, FileShare.None, 1, FileOptions.WriteThrough);
Width = width;
Height = height;
globalColorCount = globalColors.length();
int pixel = 0;
if (globalColorCount != 0)
{
if (globalColorCount < 256)
{
pixel = ((uint)globalColorCount).bits() - 1;
if (globalColorCount != (1 << pixel))
{
++pixel;
}
}
else
{
globalColorCount = 256;
pixel = 7;
}
pixel |= 0x80;
}
fixed(byte *bufferFixed = fileBuffer)
{
*(ulong *)bufferFixed = fileVersion | ((ulong)width << 48);
*(uint *)(bufferFixed + 8) = (uint)(int)height | (globalColorCount == 0 ? 0 : ((uint)pixel << 16)) | (7 << (16 + 4))
| (backgroundColorIndex >= globalColorCount ? 0 : ((uint)backgroundColorIndex << 24));
bufferIndex = 13;
if (globalColorCount != 0)
{
byte *currentBuffer = bufferFixed + 13;
fixed(Color *colorFixed = globalColors)
{
for (Color *currentColor = colorFixed, colorEnd = colorFixed + globalColorCount; currentColor != colorEnd; ++currentColor)
{
Color color = *currentColor;
* currentBuffer++ = color.Red;
* currentBuffer++ = color.Green;
* currentBuffer++ = color.Blue;
}
}
bufferIndex += 3 << (pixel ^ 0x80);
}
}
colors = new Color[(int)Width * Height];
colorCounts = new int[colors.Length];
colorIndexs = ReusableDictionary <Color> .Create <int>();
}
