SftpBlockRequest
using Renci.SshNet.Sftp.Responses;
using System;
namespace Renci.SshNet.Sftp.Requests
{
    internal sealed class SftpBlockRequest : SftpRequest
    {
        public override SftpMessageTypes SftpMessageType => SftpMessageTypes.Block;
        public byte[] Handle { get; set; }
        public ulong Offset { get; set; }
        public ulong Length { get; set; }
        public uint LockMask { get; set; }
        protected override int BufferCapacity => base.BufferCapacity + 4 + Handle.Length + 8 + 8 + 4;
        public SftpBlockRequest(uint protocolVersion, uint requestId, byte[] handle, ulong offset, ulong length, uint lockMask, Action<SftpStatusResponse> statusAction)
            : base(protocolVersion, requestId, statusAction)
        {
            Handle = handle;
            Offset = offset;
            Length = length;
            LockMask = lockMask;
        }
        protected override void LoadData()
        {
            base.LoadData();
            Handle = ReadBinary();
            Offset = ReadUInt64();
            Length = ReadUInt64();
            LockMask = ReadUInt32();
        }
        protected override void SaveData()
        {
            base.SaveData();
            WriteBinaryString(Handle);
            Write(Offset);
            Write(Length);
            Write(LockMask);
        }
    }
}