} // end Size()
public bool Encode(MemoryStream buf)
{
try {
buf.Write(BitConverter.GetBytes(m_s8), 0, sizeof(sbyte));
buf.Write(BitConverter.GetBytes(m_u8), 0, sizeof(byte));
buf.Write(BitConverter.GetBytes(m_s16), 0, sizeof(short));
buf.Write(BitConverter.GetBytes(m_u16), 0, sizeof(ushort));
buf.Write(BitConverter.GetBytes(m_s32), 0, sizeof(int));
buf.Write(BitConverter.GetBytes(m_u32), 0, sizeof(uint));
buf.Write(BitConverter.GetBytes(m_s64), 0, sizeof(long));
buf.Write(BitConverter.GetBytes(m_u64), 0, sizeof(ulong));
if (null != m_str)
{
int len = Encoding.UTF8.GetByteCount(m_str);
buf.Write(BitConverter.GetBytes(len), 0, sizeof(short));
buf.Write(Encoding.UTF8.GetBytes(m_str), 0, len);
}
else
{
buf.Write(BitConverter.GetBytes(0), 0, sizeof(short));
}
buf.Write(BitConverter.GetBytes(m_items.Count), 0, sizeof(short));
foreach (var iter in m_items)
{
Item o = iter;
if (false == Item_Serializer.Encode(buf, o))
{
return(false);
}
}
} catch (System.Exception) {
return(false);
}
return(true);
} // end Encode()
public int Size()
{
int size = 0;
try {
size += sizeof(sbyte);
size += sizeof(byte);
size += sizeof(short);
size += sizeof(ushort);
size += sizeof(int);
size += sizeof(uint);
size += sizeof(long);
size += sizeof(ulong);
size += sizeof(short);
if (null != m_str)
{
size += Encoding.UTF8.GetByteCount(m_str);
}
size += sizeof(short);
foreach (var iter in m_items)
{
Item o = iter;
size += Item_Serializer.Size(o);
}
} catch (System.Exception) {
return(-1);
}
return(size);
} // end Size()
} // end Encode()
public bool Decode(MemoryStream buf)
{
try {
if (sizeof(sbyte) > buf.Length - buf.Position)
{
return(false);
}
m_s8 = (sbyte)buf.GetBuffer()[buf.Position];
buf.Position += sizeof(sbyte);
if (sizeof(byte) > buf.Length - buf.Position)
{
return(false);
}
m_u8 = (byte)buf.GetBuffer()[buf.Position];
buf.Position += sizeof(byte);
if (sizeof(short) > buf.Length - buf.Position)
{
return(false);
}
m_s16 = BitConverter.ToInt16(buf.GetBuffer(), (int)buf.Position);
buf.Position += sizeof(short);
if (sizeof(ushort) > buf.Length - buf.Position)
{
return(false);
}
m_u16 = BitConverter.ToUInt16(buf.GetBuffer(), (int)buf.Position);
buf.Position += sizeof(ushort);
if (sizeof(int) > buf.Length - buf.Position)
{
return(false);
}
m_s32 = BitConverter.ToInt32(buf.GetBuffer(), (int)buf.Position);
buf.Position += sizeof(int);
if (sizeof(uint) > buf.Length - buf.Position)
{
return(false);
}
m_u32 = BitConverter.ToUInt32(buf.GetBuffer(), (int)buf.Position);
buf.Position += sizeof(uint);
if (sizeof(long) > buf.Length - buf.Position)
{
return(false);
}
m_s64 = BitConverter.ToInt64(buf.GetBuffer(), (int)buf.Position);
buf.Position += sizeof(long);
if (sizeof(ulong) > buf.Length - buf.Position)
{
return(false);
}
m_u64 = BitConverter.ToUInt64(buf.GetBuffer(), (int)buf.Position);
buf.Position += sizeof(ulong);
if (sizeof(short) > buf.Length - buf.Position)
{
return(false);
}
int m_str_len = BitConverter.ToInt16(buf.GetBuffer(), (int)buf.Position);
buf.Position += sizeof(short);
if (m_str_len > buf.Length - buf.Position)
{
return(false);
}
byte[] m_str_buf = new byte[m_str_len];
Array.Copy(buf.GetBuffer(), (int)buf.Position, m_str_buf, 0, m_str_len);
m_str = System.Text.Encoding.UTF8.GetString(m_str_buf);
buf.Position += m_str_len;
if (sizeof(short) > buf.Length - buf.Position)
{
return(false);
}
int m_items_len = BitConverter.ToInt16(buf.GetBuffer(), (int)buf.Position);
buf.Position += sizeof(short);
for (int i = 0; i < m_items_len; i++)
{
Item o = new Item();
if (false == Item_Serializer.Decode(ref o, buf))
{
return(false);
}
m_items.Add(o);
}
} catch (System.Exception) {
return(false);
}
return(true);
} // end Decode()
