public static msg_cmd Decode_Json(byte[] package)
{
msg_cmd cmd = new msg_cmd();
cmd.stype = package[0] | (package[1] << 8);
cmd.ctype = package[2] | (package[3] << 8);
cmd.body = new byte[package.Length - 8];
BytesWriter.Write_Byte_to_bytes(package, 8, cmd.body, 0);
return(cmd);
}
public static byte[] Package(byte[] data)
{
int header_len = 2;
int data_len = data.Length + header_len;
if (data.Length > 65535 - 2)
{
return(null);
}
byte[] package = new byte[data_len];
BytesWriter.Write_short_to_bytes(package, 0, (short)data_len);
BytesWriter.Write_Byte_to_bytes(data, 0, package, 2);
return(package);
}
public static byte[] Encode_Json(int stype, int ctype, string json_str)
{
int Header_Len = 8;
byte[] byte_array = null;
if (json_str != null)
{
byte_array = System.Text.Encoding.UTF8.GetBytes(json_str);
}
byte[] Encode_Bytes = new byte[Header_Len + byte_array.Length];
BytesWriter.Write_short_to_bytes(Encode_Bytes, 0, (short)stype);
BytesWriter.Write_short_to_bytes(Encode_Bytes, 2, (short)ctype);
BytesWriter.Write_Byte_to_bytes(byte_array, 0, Encode_Bytes, 8);
return(Encode_Bytes);
}
public static byte[] UnPackage(byte[] data, out int header_len)
{
if (data.Length < 2)
{
header_len = 0;
return(null);
}
header_len = data[0] | data[1] << 8;
if (header_len > data.Length)//接收的数据不足
{
return(null);
}
byte[] package = new byte[header_len - 2];
BytesWriter.Write_Byte_to_bytes(data, 2, package, 0);
return(package);
}
public static byte[] Encode_Protobuf(int stype, int ctype, ProtoBuf.IExtensible body)
{
int Header_Len = 8;
byte[] byte_array = null;
int body_len = 0;
if (body != null)
{
byte_array = Serialize(body);
body_len = byte_array.Length;
}
byte[] Encode_Bytes = new byte[Header_Len + body_len];
BytesWriter.Write_short_to_bytes(Encode_Bytes, 0, (short)stype);
BytesWriter.Write_short_to_bytes(Encode_Bytes, 2, (short)ctype);
if (body != null)
{
BytesWriter.Write_Byte_to_bytes(byte_array, 0, Encode_Bytes, 8);
}
return(Encode_Bytes);
}