public bool TryParse(byte[] data, out PackageHead head, out byte[] bodyBytes)
{
bodyBytes = new byte[0];
head = null;
int pos = 0;
if (data == null || data.Length == 0)
{
return(false);
}
Sproto.SprotoPack pack = new Sproto.SprotoPack();
var bin = pack.unpack(data);
SprotoTypeDeserialize d = new SprotoTypeDeserialize(bin);
SprotoTypeReader sReader = new SprotoTypeReader(bin, 0, bin.Length);
SprotoType.package headpack = new SprotoType.package();
headpack.init(sReader);
head = new PackageHead();
head.ActionId = headpack.protoId;
head.MsgId = headpack.session;
head.StatusCode = headpack.errorcode;
if (sReader.Length - sReader.Position > 0)
{
bodyBytes = new byte[sReader.Length - sReader.Position];
sReader.Read(bodyBytes, 0, bodyBytes.Length);
}
return(true);
}
/// <summary>
/// rebuild socket send hearbeat package
/// </summary>
public SocketPackage ReBuildHearbeat()
{
var writer = NetWriter.Instance;
SprotoType.package headPack = new SprotoType.package()
{
protoId = 2,
session = NetWriter.MsgId,
errorcode = 0,
};
Sproto.SprotoPack pack = new Sproto.SprotoPack();
byte[] headBytes = headPack.encode();
writer.SetHeadBuffer(headBytes);
writer.SetBodyData(new byte[0]);
var data = writer.PostData();
NetWriter.resetData();
_hearbeatPackage = data;
SocketPackage package = new SocketPackage();
package.MsgId = (int)headPack.session;
package.ActionId = 2;
package.Action = ActionFactory.Create(package.ActionId);
package.SendTime = DateTime.Now;
package.HasLoading = false;
return(package);
}
public BenchMark()
{
AddressBook address = new AddressBook();
address.person = new System.Collections.Generic.List <Person> ();
Person person = new Person();
person.name = "Alice";
person.id = 10000;
person.phone = new System.Collections.Generic.List <Person.PhoneNumber> ();
Person.PhoneNumber num1 = new Person.PhoneNumber();
num1.number = "123456789";
num1.type = 1;
person.phone.Add(num1);
Person.PhoneNumber num2 = new Person.PhoneNumber();
num2.number = "87654321";
num2.type = 2;
person.phone.Add(num2);
address.person.Add(person);
Person person1 = new Person();
person1.name = "Bob";
person1.id = 20000;
person1.phone = new System.Collections.Generic.List <Person.PhoneNumber> ();
Person.PhoneNumber num3 = new Person.PhoneNumber();
num3.number = "01234567890";
num3.type = 3;
person1.phone.Add(num3);
address.person.Add(person1);
byte[] data = address.encode();
Sproto.SprotoPack spack = new Sproto.SprotoPack();
// byte[] pack_data = spack.pack (data);
Sproto.SprotoStream stream = new SprotoStream();
double b = this.cur_mseconds();
for (int i = 0; i < 1000000; i++)
{
address.init(data);
// int len = address.encode (stream);
// stream.Seek (0, System.IO.SeekOrigin.Begin);
// spack.pack (stream.Buffer, len);
// byte[] unpack_data = spack.unpack (pack_data);
// address.init (unpack_data);
}
double e = this.cur_mseconds();
Console.WriteLine("total: " + (e - b) / 1000 + "s");
}
public BenchMark ()
{
AddressBook address = new AddressBook ();
address.person = new System.Collections.Generic.List<Person> ();
Person person = new Person ();
person.name = "Alice";
person.id = 10000;
person.phone = new System.Collections.Generic.List<Person.PhoneNumber> ();
Person.PhoneNumber num1 = new Person.PhoneNumber ();
num1.number = "123456789";
num1.type = 1;
person.phone.Add (num1);
Person.PhoneNumber num2 = new Person.PhoneNumber ();
num2.number = "87654321";
num2.type = 2;
person.phone.Add (num2);
address.person.Add (person);
Person person1 = new Person ();
person1.name = "Bob";
person1.id = 20000;
person1.phone = new System.Collections.Generic.List<Person.PhoneNumber> ();
Person.PhoneNumber num3 = new Person.PhoneNumber ();
num3.number = "01234567890";
num3.type = 3;
person1.phone.Add (num3);
address.person.Add (person1);
byte[] data = address.encode ();
Sproto.SprotoPack spack = new Sproto.SprotoPack ();
// byte[] pack_data = spack.pack (data);
Sproto.SprotoStream stream = new SprotoStream ();
double b = this.cur_mseconds ();
for (int i = 0; i < 1000000; i++) {
address.init (data);
// int len = address.encode (stream);
// stream.Seek (0, System.IO.SeekOrigin.Begin);
// spack.pack (stream.Buffer, len);
// byte[] unpack_data = spack.unpack (pack_data);
// address.init (unpack_data);
}
double e = this.cur_mseconds ();
Console.WriteLine ("total: " + (e - b)/1000 +"s");
}
public byte[] BuildHearbeatPackage()
{
var writer = NetWriter.Instance;
SprotoType.package headPack = new SprotoType.package()
{
protoId = 2,
session = NetWriter.MsgId,
errorcode = 0,
};
Sproto.SprotoPack pack = new Sproto.SprotoPack();
byte[] headBytes = headPack.encode();
writer.SetHeadBuffer(headBytes);
writer.SetBodyData(new byte[0]);
var data = writer.PostData();
NetWriter.resetData();
return(data);
}
private byte[] GetDataBuffer()
{
if (_headBuffer == null || _headBuffer.Length == 0 || _bodyBuffer == null)
{
return(new byte[0]);
}
UInt16 headLength = (UInt16)_headBuffer.Length;
UInt16 bodyLength = (UInt16)_bodyBuffer.Length;
//加头长度,合并body
//byte[] lenBytes = BitConverter.GetBytes(Converter.GetBigEndian(headLength));
byte[] buffer = new byte[headLength + bodyLength];
//Buffer.BlockCopy(lenBytes, 0, buffer, 0, lenBytes.Length);
Buffer.BlockCopy(_headBuffer, 0, buffer, 0, _headBuffer.Length);
Buffer.BlockCopy(_bodyBuffer, 0, buffer, _headBuffer.Length, _bodyBuffer.Length);
Sproto.SprotoPack pack = new Sproto.SprotoPack();
buffer = pack.pack(buffer);
return(buffer);
}
public override void run() {
SprotoPack extract = new SprotoPack ();
byte[] data = new byte[] {
0X08, 0X00, 0X00, 0X00, 0X00, 0X00, 0X04, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00,
0X00, 0X00, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00, 0X00, 0X68, 0X65, 0X6c, 0X6c,
0X6f, 0X04, 0X00, 0X00, 0X00, 0X40, 0X42, 0X0f, 0X00, 0X1b, 0X00, 0X00, 0X00,
0X04, 0X00, 0X01, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00,
0X00, 0X77, 0X6f, 0X72, 0X6c, 0X64, 0X04, 0X00, 0X00, 0X00, 0Xff, 0Xff, 0Xff,
0Xff, 0X0e, 0X00, 0X00, 0X00, 0X03, 0X00, 0X00, 0X00, 0X41, 0X42, 0X43, 0X03,
0X00, 0X00, 0X00, 0X64, 0X65, 0X66, 0X19, 0X00, 0X00, 0X00, 0X04, 0Xfd, 0Xff,
0Xff, 0Xff, 0Xfe, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0X00, 0X00, 0X00,
0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00, 0X00, 0X00, 0X03, 0X00, 0X00, 0X00,
0X01, 0X00, 0X01, 0X3e, 0X00, 0X00, 0X00, 0X06, 0X00, 0X00, 0X00, 0X02, 0X00,
0X01, 0X00, 0Xca, 0X00, 0X02, 0X00, 0X00, 0X00, 0X00, 0X00, 0X10, 0X00, 0X00,
0X00, 0X03, 0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00, 0X04, 0X00, 0X00, 0X00,
0X9c, 0Xff, 0Xff, 0Xff, 0X16, 0X00, 0X00, 0X00, 0X04, 0X00, 0X01, 0X00, 0X02,
0X00, 0X03, 0X00, 0X00, 0X00, 0X08, 0X00, 0X00, 0X00, 0X04, 0X00, 0X00, 0X00,
0X74, 0X65, 0X73, 0X74,
};
byte[] result_pack_data = new byte[] {
0X41, 0X08, 0X04, 0X00, 0Xc4, 0X05, 0X68, 0X65, 0X8f, 0X6c, 0X6c, 0X6f, 0X04,
0X40, 0X8b, 0X42, 0X0f, 0X1b, 0X04, 0X22, 0X01, 0X05, 0Xe2, 0X05, 0X77, 0X6f,
0X72, 0Xc7, 0X6c, 0X64, 0X04, 0Xff, 0Xff, 0X47, 0Xff, 0Xff, 0X0e, 0X03, 0X3c,
0X41, 0X42, 0X43, 0X03, 0X1e, 0X64, 0X65, 0X66, 0X19, 0Xff, 0X00, 0X04, 0Xfd,
0Xff, 0Xff, 0Xff, 0Xfe, 0Xff, 0Xff, 0X1f, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0X22,
0X01, 0X02, 0Xa2, 0X03, 0X01, 0X01, 0X11, 0X3e, 0X06, 0X55, 0X02, 0X01, 0Xca,
0X02, 0X10, 0X10, 0X45, 0X03, 0X01, 0X02, 0Xf1, 0X04, 0X9c, 0Xff, 0Xff, 0Xff,
0X51, 0X16, 0X04, 0X01, 0X45, 0X02, 0X03, 0X08, 0Xc4, 0X04, 0X74, 0X65, 0X03,
0X73, 0X74,
};
byte[] result_unpack_data = new byte[] {
0X08, 0X00, 0X00, 0X00, 0X00, 0X00, 0X04, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00,
0X00, 0X00, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00, 0X00, 0X68, 0X65, 0X6c, 0X6c,
0X6f, 0X04, 0X00, 0X00, 0X00, 0X40, 0X42, 0X0f, 0X00, 0X1b, 0X00, 0X00, 0X00,
0X04, 0X00, 0X01, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00,
0X00, 0X77, 0X6f, 0X72, 0X6c, 0X64, 0X04, 0X00, 0X00, 0X00, 0Xff, 0Xff, 0Xff,
0Xff, 0X0e, 0X00, 0X00, 0X00, 0X03, 0X00, 0X00, 0X00, 0X41, 0X42, 0X43, 0X03,
0X00, 0X00, 0X00, 0X64, 0X65, 0X66, 0X19, 0X00, 0X00, 0X00, 0X04, 0Xfd, 0Xff,
0Xff, 0Xff, 0Xfe, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0X00, 0X00, 0X00,
0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00, 0X00, 0X00, 0X03, 0X00, 0X00, 0X00,
0X01, 0X00, 0X01, 0X3e, 0X00, 0X00, 0X00, 0X06, 0X00, 0X00, 0X00, 0X02, 0X00,
0X01, 0X00, 0Xca, 0X00, 0X02, 0X00, 0X00, 0X00, 0X00, 0X00, 0X10, 0X00, 0X00,
0X00, 0X03, 0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00, 0X04, 0X00, 0X00, 0X00,
0X9c, 0Xff, 0Xff, 0Xff, 0X16, 0X00, 0X00, 0X00, 0X04, 0X00, 0X01, 0X00, 0X02,
0X00, 0X03, 0X00, 0X00, 0X00, 0X08, 0X00, 0X00, 0X00, 0X04, 0X00, 0X00, 0X00,
0X74, 0X65, 0X73, 0X74, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00,
};
byte[] pack_data = extract.pack (data);
dump_bytes (pack_data);
assert (pack_data, result_pack_data);
byte[] unpack_data = extract.unpack (pack_data);
assert (unpack_data, result_unpack_data);
byte[] data2 = new byte[] {
1, 2, 3, 4, 5, 6, 7, 8,
1, 2, 3, 4, 5, 0, 7, 8,
1, 2, 3, 4, 5, 0,
};
Console.WriteLine ("======pack=======");
byte[] pack_data1 = extract.pack (data2);
dump_bytes (pack_data1);
Console.WriteLine ("=======unpack======");
byte[] unpack_data1 = extract.unpack (pack_data1);
dump_bytes (unpack_data1);
}
/// <summary>
/// sproto消息
/// </summary>
void OnSprotoMessage(ClientSession session, ByteBuffer buffer) {
byte[] data = buffer.ReadBytes();
//-------------------------------------------------------------
SprotoPack spack = new SprotoPack();
byte[] pack_data = spack.pack(data); // pack
byte[] unpack_data = spack.unpack(pack_data); // unpack
AddressBook addr = new AddressBook(unpack_data); // decode
Console.WriteLine("OnSprotoMessage id=>>" + addr.person.Count);
buffer.Close(); buffer = null;
//-------------------------------------------------------------
ByteBuffer newBuffer = new ByteBuffer();
newBuffer.WriteByte((byte)ProtocalType.SPROTO);
newBuffer.WriteBytes(data); //添加数据
SocketUtil.SendMessage(session, Protocal.Login, newBuffer);
}
public override void run() {
Foobar obj = new Foobar ();
obj.a = "hello";
obj.b = 1000000;
obj.c = true;
obj.d = new Foobar.Nest ();
obj.d.a = "world";
obj.d.c = -1;
obj.e = new System.Collections.Generic.List<string> {"ABC", "def"};
obj.f = new System.Collections.Generic.List<long> { -3, -2, -1, 0 , 1, 2};
obj.g = new System.Collections.Generic.List<bool> { true, false, true};
obj.h = new System.Collections.Generic.List<Foobar> ();
Foobar tmp = new Foobar ();
tmp.b = 100;
obj.h.Add (tmp);
obj.h.Add (new Foobar ());
tmp = new Foobar ();
tmp.b = -100;
tmp.c = false;
obj.h.Add (tmp);
tmp = new Foobar ();
tmp.b = 0;
tmp.e = new System.Collections.Generic.List<string> { "test" };
obj.h.Add (tmp);
byte[] data = obj.encode ();
byte[] result_data = new byte[] {
0X08, 0X00, 0X00, 0X00, 0X00, 0X00, 0X04, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00,
0X00, 0X00, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00, 0X00, 0X68, 0X65, 0X6c, 0X6c,
0X6f, 0X04, 0X00, 0X00, 0X00, 0X40, 0X42, 0X0f, 0X00, 0X1b, 0X00, 0X00, 0X00,
0X04, 0X00, 0X01, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00,
0X00, 0X77, 0X6f, 0X72, 0X6c, 0X64, 0X04, 0X00, 0X00, 0X00, 0Xff, 0Xff, 0Xff,
0Xff, 0X0e, 0X00, 0X00, 0X00, 0X03, 0X00, 0X00, 0X00, 0X41, 0X42, 0X43, 0X03,
0X00, 0X00, 0X00, 0X64, 0X65, 0X66, 0X19, 0X00, 0X00, 0X00, 0X04, 0Xfd, 0Xff,
0Xff, 0Xff, 0Xfe, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0X00, 0X00, 0X00,
0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00, 0X00, 0X00, 0X03, 0X00, 0X00, 0X00,
0X01, 0X00, 0X01, 0X3e, 0X00, 0X00, 0X00, 0X06, 0X00, 0X00, 0X00, 0X02, 0X00,
0X01, 0X00, 0Xca, 0X00, 0X02, 0X00, 0X00, 0X00, 0X00, 0X00, 0X10, 0X00, 0X00,
0X00, 0X03, 0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00, 0X04, 0X00, 0X00, 0X00,
0X9c, 0Xff, 0Xff, 0Xff, 0X16, 0X00, 0X00, 0X00, 0X04, 0X00, 0X01, 0X00, 0X02,
0X00, 0X03, 0X00, 0X00, 0X00, 0X08, 0X00, 0X00, 0X00, 0X04, 0X00, 0X00, 0X00,
0X74, 0X65, 0X73, 0X74,
};
assert (data, result_data);
Sproto.SprotoPack spack = new SprotoPack ();
byte[] pack_data = spack.pack (data);
byte[] result_pack_data = new byte[] {
0X41, 0X08, 0X04, 0X00, 0Xc4, 0X05, 0X68, 0X65, 0X8f, 0X6c, 0X6c, 0X6f, 0X04,
0X40, 0X8b, 0X42, 0X0f, 0X1b, 0X04, 0X22, 0X01, 0X05, 0Xe2, 0X05, 0X77, 0X6f,
0X72, 0Xc7, 0X6c, 0X64, 0X04, 0Xff, 0Xff, 0X47, 0Xff, 0Xff, 0X0e, 0X03, 0X3c,
0X41, 0X42, 0X43, 0X03, 0X1e, 0X64, 0X65, 0X66, 0X19, 0Xff, 0X00, 0X04, 0Xfd,
0Xff, 0Xff, 0Xff, 0Xfe, 0Xff, 0Xff, 0X1f, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0X22,
0X01, 0X02, 0Xa2, 0X03, 0X01, 0X01, 0X11, 0X3e, 0X06, 0X55, 0X02, 0X01, 0Xca,
0X02, 0X10, 0X10, 0X45, 0X03, 0X01, 0X02, 0Xf1, 0X04, 0X9c, 0Xff, 0Xff, 0Xff,
0X51, 0X16, 0X04, 0X01, 0X45, 0X02, 0X03, 0X08, 0Xc4, 0X04, 0X74, 0X65, 0X03,
0X73, 0X74,
};
assert (pack_data, result_pack_data);
byte[] unpack_data = spack.unpack (pack_data);
byte[] result_unpack_data = new byte[] {
0X08, 0X00, 0X00, 0X00, 0X00, 0X00, 0X04, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00,
0X00, 0X00, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00, 0X00, 0X68, 0X65, 0X6c, 0X6c,
0X6f, 0X04, 0X00, 0X00, 0X00, 0X40, 0X42, 0X0f, 0X00, 0X1b, 0X00, 0X00, 0X00,
0X04, 0X00, 0X01, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00,
0X00, 0X77, 0X6f, 0X72, 0X6c, 0X64, 0X04, 0X00, 0X00, 0X00, 0Xff, 0Xff, 0Xff,
0Xff, 0X0e, 0X00, 0X00, 0X00, 0X03, 0X00, 0X00, 0X00, 0X41, 0X42, 0X43, 0X03,
0X00, 0X00, 0X00, 0X64, 0X65, 0X66, 0X19, 0X00, 0X00, 0X00, 0X04, 0Xfd, 0Xff,
0Xff, 0Xff, 0Xfe, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0X00, 0X00, 0X00,
0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00, 0X00, 0X00, 0X03, 0X00, 0X00, 0X00,
0X01, 0X00, 0X01, 0X3e, 0X00, 0X00, 0X00, 0X06, 0X00, 0X00, 0X00, 0X02, 0X00,
0X01, 0X00, 0Xca, 0X00, 0X02, 0X00, 0X00, 0X00, 0X00, 0X00, 0X10, 0X00, 0X00,
0X00, 0X03, 0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00, 0X04, 0X00, 0X00, 0X00,
0X9c, 0Xff, 0Xff, 0Xff, 0X16, 0X00, 0X00, 0X00, 0X04, 0X00, 0X01, 0X00, 0X02,
0X00, 0X03, 0X00, 0X00, 0X00, 0X08, 0X00, 0X00, 0X00, 0X04, 0X00, 0X00, 0X00,
0X74, 0X65, 0X73, 0X74, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00,
};
assert (unpack_data, result_unpack_data);
Foobar foo = new Foobar (unpack_data);
assert (foo.a == "hello");
assert (foo.b == 1000000);
assert (foo.c == true);
assert (foo.d.a == "world");
assert (foo.d.c == -1);
assert (foo.e [0] == "ABC");
assert (foo.e [1] == "def");
assert (foo.f, new Int64[] { -3, -2, -1, 0 , 1, 2});
assert (foo.g, new bool[] {true, false, true });
assert (foo.h [0].b == 100);
assert (foo.h [2].b == -100);
assert (foo.h [2].c == false);
assert (foo.h [3].b == 0);
assert (foo.h [3].e [0] == "test");
// test extend proto
byte[] extend_data = new byte[] {
0X0a, 0X00, 0X00, 0X00, 0X00, 0X00, 0X04, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00,
0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X00, 0X70, 0X4a, 0X05, 0X00, 0X00, 0X00,
0X68, 0X65, 0X6c, 0X6c, 0X6f, 0X04, 0X00, 0X00, 0X00, 0X40, 0X42, 0X0f, 0X00,
0X1b, 0X00, 0X00, 0X00, 0X04, 0X00, 0X01, 0X00, 0X00, 0X00, 0X05, 0X00, 0X00,
0X00, 0X05, 0X00, 0X00, 0X00, 0X77, 0X6f, 0X72, 0X6c, 0X64, 0X04, 0X00, 0X00,
0X00, 0Xff, 0Xff, 0Xff, 0Xff, 0X0e, 0X00, 0X00, 0X00, 0X03, 0X00, 0X00, 0X00,
0X41, 0X42, 0X43, 0X03, 0X00, 0X00, 0X00, 0X64, 0X65, 0X66, 0X19, 0X00, 0X00,
0X00, 0X04, 0Xfd, 0Xff, 0Xff, 0Xff, 0Xfe, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff, 0Xff,
0Xff, 0X00, 0X00, 0X00, 0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00, 0X00, 0X00,
0X03, 0X00, 0X00, 0X00, 0X01, 0X00, 0X01, 0X3e, 0X00, 0X00, 0X00, 0X06, 0X00,
0X00, 0X00, 0X02, 0X00, 0X01, 0X00, 0Xca, 0X00, 0X02, 0X00, 0X00, 0X00, 0X00,
0X00, 0X10, 0X00, 0X00, 0X00, 0X03, 0X00, 0X01, 0X00, 0X00, 0X00, 0X02, 0X00,
0X04, 0X00, 0X00, 0X00, 0X9c, 0Xff, 0Xff, 0Xff, 0X16, 0X00, 0X00, 0X00, 0X04,
0X00, 0X01, 0X00, 0X02, 0X00, 0X03, 0X00, 0X00, 0X00, 0X08, 0X00, 0X00, 0X00,
0X04, 0X00, 0X00, 0X00, 0X74, 0X65, 0X73, 0X74, 0X05, 0X00, 0X00, 0X00, 0X7a,
0X69, 0X78, 0X75, 0X6e, 0x95, 0x27
};
long size = foo.init (extend_data);
Console.WriteLine ("szie: " + size);
}