protected static void Write(Stream stream, short value)
{
ContractsCommon.CanWriteToStream(stream, BufferOperations.UINT16_SIZE);
var bytes = BitConverter.GetBytes(value);
stream.Write(bytes, 0, bytes.Length);
}
protected static void WriteBytes(Stream stream, byte[] buffer, int offset, int length)
{
ContractsCommon.CanWriteToStream(stream, BufferOperations.UINT8_SIZE * length);
ContractsCommon.NotNull(buffer, "buffer");
ContractsCommon.ValidOffsetLength(0, buffer.Length, offset, length);
stream.Write(buffer, offset, length);
}
protected static void WriteCollection <T>(Stream stream, SCG.ICollection <T> objs) where T : BitcoinSerializable, new()
{
ContractsCommon.NotNull(objs, "objs");
ContractsCommon.CanWriteToStream(stream, VarIntByteSize(objs.Count) + objs.Sum(o => o.SerializedByteSize));
WriteVarInt(stream, objs.Count);
foreach (var obj in objs)
{
obj.Serialize(stream);
}
}
protected static void WriteVarArray <T>(Stream stream, T[] objs) where T : BitcoinSerializable, new()
{
ContractsCommon.NotNull(objs, "objs");
ContractsCommon.CanWriteToStream(stream, VarIntByteSize(objs.Length) + objs.Sum(o => o.SerializedByteSize));
WriteVarInt(stream, objs.Length);
foreach (var obj in objs)
{
obj.Serialize(stream);
}
}
protected static void WriteVarInt(Stream stream, ulong value)
{
ContractsCommon.CanWriteToStream(stream, VarIntByteSize(value));
if (value < 253)
{
Write(stream, (byte)value);
}
else if (value < 65536)
{
Write(stream, (byte)253);
Write(stream, (ushort)value);
}
else if (value < 4294967296L)
{
Write(stream, (byte)254);
Write(stream, (uint)value);
}
else
{
Write(stream, (byte)255);
Write(stream, value);
}
}
public void Serialize(Stream stream)
{
ContractsCommon.CanWriteToStream(stream, SerializedByteSize);
//Contract.Requires<ArgumentOutOfRangeException>(stream.Position + SerializedByteSize <= stream.Length, "length");
}
protected static void WriteBytes(Stream stream, byte[] bytes)
{
ContractsCommon.NotNull(bytes, "bytes");
ContractsCommon.CanWriteToStream(stream, BufferOperations.UINT8_SIZE * bytes.Length);
stream.Write(bytes, 0, bytes.Length);
}
protected static void Write(Stream stream, sbyte value)
{
ContractsCommon.CanWriteToStream(stream, BufferOperations.UINT8_SIZE);
stream.WriteByte((byte)value);
}
protected static void WriteVarInt(Stream stream, sbyte value)
{
ContractsCommon.CanWriteToStream(stream, VarIntByteSize(value));
// Prevent sign extension when upconverting to long
WriteVarInt(stream, (ulong)value);
}
protected static void WriteVarInt(Stream stream, long value)
{
ContractsCommon.CanWriteToStream(stream, VarIntByteSize(value));
WriteVarInt(stream, (ulong)value);
}