public unsafe static void WriteBytes2(BufferSegment buf, ref int offset, byte[] value)
{
ushort len = (ushort)value.Length;
WriteUShort(buf, ref offset, len);
//Marshal.Copy(value, 0, (IntPtr)(void*)(buf + offset), len);
buf.CopyStartFromBytes(offset, value, 0, value.Length);
offset += len;
}
public unsafe static void WriteBytes(BufferSegment buf, ref int offset, byte[] value, int dataoffset, int size)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
//Marshal.Copy(value, dataoffset, (IntPtr)(void*)(buf + offset), size);
buf.CopyStartFromBytes(offset, value, dataoffset, size);
offset += size;
}
public unsafe static void WriteBytes4(BufferSegment buf, ref int offset, byte[] value)
{
int len = value.Length;
WriteInt32(buf, ref offset, len);
//for (int i = 0; i < value.Length; i++) {
// WriteByte(buf, ref offset, value[i]);
//}
//Marshal.Copy(value, 0, (IntPtr)(void*)(buf + offset), len);
buf.CopyStartFromBytes(offset, value, 0, value.Length);
offset += len;
}
public unsafe static void WriteString(BufferSegment buf, ref int offset, string value, Encoding encoding)
{
if (string.IsNullOrEmpty(value))
{
throw new ArgumentNullException("value");
return;
}
//byte len = 0;
byte[] buf2 = encoding.GetBytes(value);
buf.CopyStartFromBytes(offset, buf2, 0, buf2.Length);
offset += buf2.Length;
}
public unsafe static void WriteBytes(BufferSegment buf, ref int offset, byte[] value, int size)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if (buf.Offset + size > buf.Length)
{
throw new ArgumentOutOfRangeException("value is out len");
}
//Marshal.Copy(value, 0, (IntPtr)(void*)(buf + offset), size);
buf.CopyStartFromBytes(offset, value, 0, size);
offset += size;
}
/// <summary>
/// 把长度1 字节写进了,字符串长度不能超255
/// </summary>
/// <param name="buf"></param>
/// <param name="offset"></param>
/// <param name="value"></param>
/// <param name="encoding"></param>
public unsafe static void WriteString1(BufferSegment buf, ref int offset, string value, Encoding encoding)
{
if (string.IsNullOrEmpty(value))
{
//throw new ArgumentNullException("value");
WriteByte(buf, ref offset, (byte)0);
return;
}
byte len = 0;
int start = offset;
offset += 1;
//fixed (char* str = value) {
// len = (byte)encoding.GetBytes(str, value.Length, buf + offset, 256);
//}
byte[] buf2 = encoding.GetBytes(value);
len = (byte)buf2.Length;
buf.CopyStartFromBytes(offset, buf2, 0, buf2.Length);
//ushort len = (ushort)strBuf.Length;
WriteByte(buf, ref start, len);
//Marshal.Copy(strBuf, 0, (IntPtr)(void*)(buf + offset), len);
offset += len;
}
public static unsafe void WriteBytes4(BufferSegment buf, ref int offset, byte[] value)
{
int len = value.Length;
WriteInt32(buf, ref offset, len);
//for (int i = 0; i < value.Length; i++) {
// WriteByte(buf, ref offset, value[i]);
//}
//Marshal.Copy(value, 0, (IntPtr)(void*)(buf + offset), len);
buf.CopyStartFromBytes(offset, value, 0, value.Length);
offset += len;
}
public static unsafe void WriteBytes2(BufferSegment buf, ref int offset, byte[] value)
{
ushort len = (ushort)value.Length;
WriteUShort(buf, ref offset, len);
//Marshal.Copy(value, 0, (IntPtr)(void*)(buf + offset), len);
buf.CopyStartFromBytes(offset, value, 0, value.Length);
offset += len;
}
public static unsafe void WriteBytes2(BufferSegment buf, ref int offset, byte[] value, int dataoffset, int size)
{
if (value == null) {
throw new ArgumentNullException("value");
}
WriteUShort(buf, ref offset, (ushort)size);
//Marshal.Copy(value, dataoffset, (IntPtr)(void*)(buf + offset), size);
buf.CopyStartFromBytes(offset, value, dataoffset, size);
offset += size;
}
public static unsafe void WriteBytes(BufferSegment buf, ref int offset, byte[] value, int size)
{
if (value == null) {
throw new ArgumentNullException("value");
}
if (buf.Offset + size > buf.Length) {
throw new ArgumentOutOfRangeException("value is out len");
}
//Marshal.Copy(value, 0, (IntPtr)(void*)(buf + offset), size);
buf.CopyStartFromBytes(offset, value, 0, size);
offset += size;
}
public static unsafe void WriteString2(BufferSegment buf, ref int offset, string value, Encoding encoding)
{
if (string.IsNullOrEmpty(value)) {
//throw new ArgumentNullException("value");
WriteUShort(buf, ref offset, (ushort)0);
return;
}
ushort len = 0;
int start = offset;
offset += 2;
//fixed (char* str = value) {
// len = (ushort)encoding.GetBytes(str, value.Length, buf + offset, 65535);
//}
byte[] buf2 = encoding.GetBytes(value);
len = (ushort)buf2.Length;
buf.CopyStartFromBytes(offset, buf2, 0, buf2.Length);
//ushort len = (ushort)strBuf.Length;
WriteUShort(buf, ref start, len);
//Marshal.Copy(strBuf, 0, (IntPtr)(void*)(buf + offset), len);
offset += len;
}
public static unsafe void WriteString(BufferSegment buf, ref int offset, string value, Encoding encoding)
{
if (string.IsNullOrEmpty(value)) {
throw new ArgumentNullException("value");
return;
}
//byte len = 0;
byte[] buf2 = encoding.GetBytes(value);
buf.CopyStartFromBytes(offset, buf2, 0, buf2.Length);
offset += buf2.Length;
}
