public bool LoadFromStream(Stream stream)
{
if (stream == null || !stream.CanRead)
{
return(false);
}
ConfigFileHeader header = new ConfigFileHeader();
header.SeekFileToHeader(stream);
if (!header.LoadFromStream(stream) || !header.IsVaild)
{
return(false);
}
if (!header.IsSplitFile)
{
return(false);
}
// 索引偏移
stream.Seek(header.indexOffset, SeekOrigin.Begin);
ConfigWrap.ConfigValueType valueType = (ConfigWrap.ConfigValueType)stream.ReadByte();
m_ValueType = valueType;
switch (valueType)
{
case ConfigWrap.ConfigValueType.cvObject:
LoadObjectIndex(header, stream);
break;
case ConfigWrap.ConfigValueType.cvList:
LoadListIndex(header, stream);
break;
case ConfigWrap.ConfigValueType.cvMap:
LoadMapIndex(header, stream);
break;
default:
return(false);
}
return(true);
}
internal static bool ToStream(Stream stream, System.Collections.IDictionary values)
{
if (stream == null || values == null || values.Count <= 0)
{
return(false);
}
ConfigFileHeader header = new ConfigFileHeader((uint)values.Count, 0);
header.SaveToStream(stream);
var iter = values.GetEnumerator();
ConfigValueType valueType = ConfigValueType.cvObject;
while (iter.MoveNext())
{
IList vs = iter.Value as IList;
IDictionary subMap = iter.Value as IDictionary;
if (vs != null)
{
// 说明是List
valueType = ConfigValueType.cvList;
long dataOffset = stream.Position;
for (int i = 0; i < vs.Count; ++i)
{
IConfigBase v = vs[i] as IConfigBase;
v.stream = stream;
v.dataOffset = dataOffset;
v.WriteValue();
}
}
else if (subMap != null)
{
// 字典类型
valueType = ConfigValueType.cvMap;
long dataOffset = stream.Position;
var subIter = subMap.GetEnumerator();
while (subIter.MoveNext())
{
IConfigBase v = subIter.Value as IConfigBase;
v.stream = stream;
v.dataOffset = dataOffset;
v.WriteValue();
}
subIter.DisposeIter();
}
else
{
// 普通对象类型
valueType = ConfigValueType.cvObject;
IConfigBase v = iter.Value as IConfigBase;
v.stream = stream;
v.dataOffset = stream.Position;
v.WriteValue();
}
}
iter.DisposeIter();
long indexOffset = stream.Position;
stream.WriteByte((byte)valueType);
if (valueType == ConfigValueType.cvList)
{
iter = values.GetEnumerator();
while (iter.MoveNext())
{
System.Object key = iter.Key;
IList vs = iter.Value as IList;
if (vs != null)
{
IConfigBase v = vs[0] as IConfigBase;
v.WriteKey(key);
// 偏移
FilePathMgr.Instance.WriteLong(stream, v.dataOffset);
// 数量
FilePathMgr.Instance.WriteInt(stream, vs.Count);
}
}
iter.DisposeIter();
}
else if (valueType == ConfigValueType.cvMap)
{
// 字典类型
iter = values.GetEnumerator();
while (iter.MoveNext())
{
System.Object key = iter.Key;
IDictionary vs = iter.Value as IDictionary;
if (vs != null)
{
var subIter = vs.GetEnumerator();
// 取出第一个
if (subIter.MoveNext())
{
IConfigBase v = subIter.Value as IConfigBase;
FilePathMgr.Instance.WriteObject(stream, key, v.GetKeyType());
// 偏移
FilePathMgr.Instance.WriteLong(stream, v.dataOffset);
// 数量
FilePathMgr.Instance.WriteInt(stream, vs.Count);
System.Object key2 = subIter.Key;
v.WriteKey(key2);
while (subIter.MoveNext())
{
key2 = subIter.Key;
v.WriteKey(key2);
}
}
subIter.DisposeIter();
}
}
iter.DisposeIter();
}
else if (valueType == ConfigValueType.cvObject)
{
iter = values.GetEnumerator();
while (iter.MoveNext())
{
System.Object key = iter.Key;
IConfigBase v = iter.Value as IConfigBase;
v.WriteKey(key);
FilePathMgr.Instance.WriteLong(stream, v.dataOffset);
}
iter.DisposeIter();
}
// 重写Header
header.indexOffset = indexOffset;
header.SeekFileToHeader(stream);
header.SaveToStream(stream);
return(true);
}
