bool CreateChunkCmdData(DownloadData dd, DownChunkData dcd)
{
MultiFileDownData mfdd = (MultiFileDownData)dd.Data;
DownResData curDrd = mfdd.FileList[dcd.FileIdx];
try
{
//1.封装命令
if (dd.Type == DownloadType.DOWNLOAD_CHECK_VER)
{
NetCmdCheckVer cmd = new NetCmdCheckVer();
cmd.SetCmdType(NetCmdType.CMD_EXTRA_CHECK_VER);
cmd.Version = ServerSetting.ClientVer;
cmd.Plateform = (byte)RuntimeInfo.GetPlatform();
cmd.ScreenWidth = (ushort)Resolution.GetScreenWidth();
cmd.ScreenHeight = (ushort)Resolution.GetScreenHeight();
cmd.FileName = System.Text.Encoding.ASCII.GetBytes(curDrd.ResUrl);
cmd.Length = (ushort)mfdd.FileList[0].ResUrl.Length;
SetPcakgeMac(cmd, m_PackageName, m_MacAddress);
dcd.SendCmdData = NetCmdHelper.CmdToBytes <NetCmdCheckVer>(cmd, 0);
}
else
{
byte[] data1 = System.BitConverter.GetBytes(dcd.Offset);
byte[] data2 = System.BitConverter.GetBytes(dcd.Length);
byte[] dataUrl = System.Text.Encoding.ASCII.GetBytes(curDrd.ResUrl);
byte[] sendData = new byte[data1.Length + data2.Length + dataUrl.Length + 1];
System.Array.Copy(data1, 0, sendData, 0, 4);
System.Array.Copy(data2, 0, sendData, 4, 4);
System.Array.Copy(dataUrl, 0, sendData, 8, dataUrl.Length);
NetCmdFileRequest ncf = new NetCmdFileRequest();
ncf.FileName = sendData;
ncf.Count = (ushort)(mfdd.FileList.Count | ((int)dcd.XOR << 15)); //高位是1表示要异或
ncf.Length = (ushort)sendData.Length;
ncf.SetCmdType(NetCmdType.CMD_EXTRA_FILE_EX);
dcd.SendCmdData = NetCmdHelper.CmdToBytes <NetCmdFileRequest>(ncf, 0);
}
}
catch (System.Exception e)
{
throw new System.Exception("CreateChunkCmdData Err:" + e.ToString());
return(false);
}
return(true);
}
void SetPcakgeMac(NetCmdCheckVer cmd, string package, string macaddr)
{
byte[] parr = System.Text.Encoding.ASCII.GetBytes(package);
byte[] pmac = System.Text.Encoding.ASCII.GetBytes(macaddr);
cmd.Package = new byte[48];
cmd.MacAddress = new byte[48];
int minarr = Mathf.Min(parr.Length, cmd.Package.Length);
int idx = 0;
for (; idx < minarr; ++idx)
{
cmd.Package[idx] = parr[idx];
}
minarr = Mathf.Min(pmac.Length, cmd.MacAddress.Length);
idx = 0;
for (; idx < minarr; ++idx)
{
cmd.MacAddress[idx] = pmac[idx];
}
}
