internal void WriteStruct(MProto proto, MioStruct meta, MioObject data)
{
if (data == null)
{
proto.WriteFieldStop();
return;
}
var struc = new MStruct();
proto.WriteStructBegin(struc);
foreach (var field in meta.Fields.Values)
{
var obj = data.GetObject(field.ID);
if (obj == null)
{
continue;
}
var f = new MField(string.Empty, field.Meta.Type, field.ID);
proto.WriteFieldBegin(f);
Write(proto, field.Meta, obj);
}
proto.WriteFieldStop();
}
internal void WriteStruct(MProto proto, MioStruct meta, MioObject data)
{
if (data == null)
{
proto.WriteFieldStop();
return;
}
var struc = new MStruct();
proto.WriteStructBegin(struc);
foreach (var field in meta.Fields.Values)
{
var obj = data.GetObject(field.ID);
if (obj == null)
continue;
var f = new MField(string.Empty, field.Meta.Type, field.ID);
proto.WriteFieldBegin(f);
Write(proto, field.Meta, obj);
}
proto.WriteFieldStop();
}
internal void Write(MProto target, object data, Type type, MMeta meta)
{
if (type == null)
{
type = data.GetType();
}
if (meta == null)
{
meta = MMeta.GetMMeta(type);
}
if (meta == null || MType.Null == meta.MType)
{
throw new MException("Unsupported Type: " + type);
}
else if (MType.Bool == meta.MType)
{
target.WriteBool((bool)data);
}
else if (MType.Byte == meta.MType)
{
target.WriteByte((sbyte)data);
}
else if (MType.I16 == meta.MType)
{
target.WriteI16((short)data);
}
else if (MType.I32 == meta.MType)
{
target.WriteI32((int)data);
}
else if (MType.I64 == meta.MType)
{
target.WriteI64((long)data);
}
else if (MType.Float == meta.MType)
{
target.WriteFloat((float)data);
}
else if (MType.Double == meta.MType)
{
target.WriteDouble((double)data);
}
else if (MType.Binary == meta.MType)
{
if (meta.MainType.IsArray)
{
target.WriteBinary((byte[])data);
}
else
{
var seg = (ArraySegment <byte>)data;
target.WriteBinary(seg.Array, seg.Offset, seg.Count);
}
}
else if (MType.String == meta.MType)
{
target.WriteString((string)data);
}
else if (MType.Struct == meta.MType)
{
MStruct struc = new MStruct();
struc.Name = type.Name;
var fields = GetStructFields(type);
target.WriteStructBegin(struc);
//
foreach (var entry in fields)
{
var proptype = entry.Value.PropertyType;
var fieldmeta = MMeta.GetMMeta(proptype);
var value = entry.Value.GetValue(data, null);
if (value == null)
{
continue;
}
var field = new MField(entry.Value.Name, fieldmeta.MType, entry.Key);
target.WriteFieldBegin(field);
Write(target, value, proptype, fieldmeta);
}
target.WriteFieldStop();
}
else if (MType.Map == meta.MType)
{
var keymeta = MMeta.GetMMeta(meta.KeyType);
var valmeta = MMeta.GetMMeta(meta.ValueType);
var dict = data as IDictionary;
var map = new MMap(keymeta.MType, valmeta.MType, dict.Count);
target.WriteMapBegin(map);
foreach (var key in dict.Keys)
{
Write(target, key, meta.KeyType, keymeta);
var value = dict[key];
Write(target, value, meta.ValueType, valmeta);
}
}
else if (MType.List == meta.MType)
{
var valmeta = MMeta.GetMMeta(meta.ValueType);
var arr = data as IEnumerable;
int count = 0;
if (meta.MainType.IsArray)
{
count = (data as Array).Length;
}
else
{
count = (data as IList).Count;
}
//
var list = new MList(valmeta.MType, count);
target.WriteListBegin(list);
foreach (var entry in arr)
{
Write(target, entry, meta.ValueType, valmeta);
}
}
else if (MType.Set == meta.MType)
{
var valmeta = MMeta.GetMMeta(meta.ValueType);
int count = (int)meta.ContainerType.GetProperty("Count").GetValue(data, null);
var arr = data as IEnumerable;
var list = new MList(valmeta.MType, count);
target.WriteListBegin(list);
foreach (var entry in arr)
{
Write(target, entry, meta.ValueType, valmeta);
}
}
}
