// Skips
internal void Skip(MProto proto, MType type)
{
switch (type)
{
case MType.Binary: proto.ReadBinary(); break;
case MType.Bool: proto.ReadBool(); break;
case MType.Byte: proto.ReadByte(); break;
case MType.Double: proto.ReadDouble(); break;
case MType.Float: proto.ReadFloat(); break;
case MType.I16: proto.ReadI16(); break;
case MType.I32: proto.ReadI32(); break;
case MType.I64: proto.ReadI64(); break;
case MType.List: SkipList(proto, proto.ReadListBegin()); break;
case MType.Map: SkipMap(proto, proto.ReadMapBegin()); break;
case MType.Null: break;
case MType.Set: SkipList(proto, proto.ReadListBegin()); break;
case MType.String: proto.ReadString(); break;
case MType.Struct: SkipStruct(proto, proto.ReadStructBegin()); break;
}
}
internal Dictionary <object, object> ReadMap(MProto proto, MioMap meta)
{
if (meta == null)
{
return(null);
}
var map = proto.ReadMapBegin();
if (map.KeyType != meta.Key.Type || map.ValueType != meta.Value.Type)
{
SkipMap(proto, map);
return(null);
}
var res = new Dictionary <object, object>();
for (int i = 0; i < map.Count; i++)
{
var key = Read(proto, meta.Key);
var val = Read(proto, meta.Value);
res.Add(key, val);
}
return(res);
}
// Skips
internal void Skip(MProto proto, MType type)
{
switch (type)
{
case MType.Binary: proto.ReadBinary(); break;
case MType.Bool: proto.ReadBool(); break;
case MType.Byte: proto.ReadByte(); break;
case MType.Double: proto.ReadDouble(); break;
case MType.Float: proto.ReadFloat(); break;
case MType.I16: proto.ReadI16(); break;
case MType.I32: proto.ReadI32(); break;
case MType.I64: proto.ReadI64(); break;
case MType.List: SkipList(proto, proto.ReadListBegin()); break;
case MType.Map: SkipMap(proto, proto.ReadMapBegin()); break;
case MType.Null: break;
case MType.Set: SkipList(proto, proto.ReadListBegin()); break;
case MType.String: proto.ReadString(); break;
case MType.Struct: SkipStruct(proto, proto.ReadStructBegin()); break;
}
}
internal Dictionary<object, object> ReadMap(MProto proto, MioMap meta)
{
if (meta == null)
return null;
var map = proto.ReadMapBegin();
if (map.KeyType != meta.Key.Type || map.ValueType != meta.Value.Type)
{
SkipMap(proto, map);
return null;
}
var res = new Dictionary<object, object>();
for (int i = 0; i < map.Count; i++)
{
var key = Read(proto, meta.Key);
var val = Read(proto, meta.Value);
res.Add(key, val);
}
return res;
}
private void Skip(MProto source, MType mType)
{
if (MType.Null == mType)
{
throw new MException("Unsupported Type: " + mType);
}
else if (MType.Bool == mType)
{
source.ReadBool();
}
else if (MType.Byte == mType)
{
source.ReadByte();
}
else if (MType.I16 == mType)
{
source.ReadI16();
}
else if (MType.I32 == mType)
{
source.ReadI32();
}
else if (MType.I64 == mType)
{
source.ReadI64();
}
else if (MType.Float == mType)
{
source.ReadFloat();
}
else if (MType.Double == mType)
{
source.ReadDouble();
}
else if (MType.Binary == mType)
{
source.ReadBinary();
}
else if (MType.String == mType)
{
source.ReadString();
}
else if (MType.Struct == mType)
{
MStruct struc = source.ReadStructBegin();
while (true)
{
MField field = source.ReadFieldBegin();
if (field.Type == MType.Null)
{
break;
}
Skip(source, field.Type);
}
}
else if (MType.Map == mType)
{
var map = source.ReadMapBegin();
for (int i = 0; i < map.Count; i++)
{
Skip(source, map.KeyType);
Skip(source, map.ValueType);
}
}
else if (MType.List == mType)
{
var list = source.ReadListBegin();
for (int i = 0; i < list.Count; i++)
{
Skip(source, list.ElementType);
}
}
else if (MType.Set == mType)
{
var list = source.ReadListBegin();
for (int i = 0; i < list.Count; i++)
{
Skip(source, list.ElementType);
}
}
else
{
throw new MException("Should Not Reach Here, type = " + mType);
}
}
internal object Read(MProto source, Type type, MMeta meta)
{
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)
{
return(source.ReadBool());
}
else if (MType.Byte == meta.MType)
{
return(source.ReadByte());
}
else if (MType.I16 == meta.MType)
{
return(source.ReadI16());
}
else if (MType.I32 == meta.MType)
{
return(source.ReadI32());
}
else if (MType.I64 == meta.MType)
{
return(source.ReadI64());
}
else if (MType.Float == meta.MType)
{
return(source.ReadFloat());
}
else if (MType.Double == meta.MType)
{
return(source.ReadDouble());
}
else if (MType.Binary == meta.MType)
{
byte[] bytes = source.ReadBinary();
if (meta.MainType.IsArray)
{
return(bytes);
}
else
{
return(new ArraySegment <byte>(bytes));
}
}
else if (MType.String == meta.MType)
{
return(source.ReadString());
}
else if (MType.Struct == meta.MType)
{
MStruct struc = source.ReadStructBegin();
var data = Activator.CreateInstance(type, true);
var fields = GetStructFields(type);
while (true)
{
MField field = source.ReadFieldBegin();
if (field.Type == MType.Null)
{
break;
}
if (fields.ContainsKey(field.ID))
{
var prop = fields[field.ID];
var propmeta = MMeta.GetMMeta(prop.PropertyType);
if (propmeta.MType != field.Type)
{
throw new MException("FieldErr, field = " + type.Name + ":"
+ prop.Name + ", got type = " + field.Type);
}
else
{
var val = Read(source, prop.PropertyType, propmeta);
prop.SetValue(data, val, null);
}
}
else
{
Skip(source, field.Type);
}
}
return(data);
}
else if (MType.Map == meta.MType)
{
var map = source.ReadMapBegin();
object data = null;
if (type.IsInterface)
{
var instType = typeof(Dictionary <,>);
instType = instType.MakeGenericType(meta.KeyType, meta.ValueType);
data = Activator.CreateInstance(instType);
}
else
{
data = Activator.CreateInstance(type);
}
var dict = data as IDictionary;
for (int i = 0; i < map.Count; i++)
{
var key = Read(source, meta.KeyType);
var val = Read(source, meta.ValueType);
dict.Add(key, val);
}
return(data);
}
else if (MType.List == meta.MType)
{
var list = source.ReadListBegin();
object data = null;
if (type.IsArray)
{
data = Array.CreateInstance(meta.ValueType, list.Count);
var arr = data as Array;
for (int i = 0; i < list.Count; i++)
{
var value = Read(source, meta.ValueType);
arr.SetValue(value, i);
}
}
else
{
if (type.IsInterface)
{
var instType = typeof(List <>);
instType = instType.MakeGenericType(meta.ValueType);
data = Activator.CreateInstance(instType);
}
else
{
data = Activator.CreateInstance(type);
}
var arr = data as IList;
for (int i = 0; i < list.Count; i++)
{
var value = Read(source, meta.ValueType);
arr.Add(value);
}
}
return(data);
}
else if (MType.Set == meta.MType)
{
var list = source.ReadListBegin();
object data = null;
var instType = type;
if (type.IsInterface)
{
instType = typeof(HashSet <>).MakeGenericType(meta.ValueType);
}
else if (type.IsGenericTypeDefinition)
{
instType = type.MakeGenericType(meta.ValueType);
}
data = Activator.CreateInstance(instType);
var addMethod = type.GetMethod("Add");
for (int i = 0; i < list.Count; i++)
{
var value = Read(source, meta.ValueType);
addMethod.Invoke(data, new object[] { value });
}
return(data);
}
throw new MException("Should Not Reach Here");
}