private static bool CheckNeedDownloadFile(string locFilePath, string remoteMd5)
{
if (File.Exists(locFilePath))
{
var md5 = TUtils.ComputeMd5Hash(locFilePath);
if (remoteMd5.Equals(md5))
{
return(false);
}
}
return(true);
}
public static void Test()
{
var procInfo = new ProcInfo();
procInfo.FileMd5 = TUtils.ComputeMd5Hash(@"E:\BimSrv2\gisserver\webapps\gis\1.dwg");
procInfo.FileName = "1.dwg";
procInfo.FileUrl = "http://127.0.0.1:8080/gis/1.dwg";
var jsonstr = JsonConvert.SerializeObject(procInfo);
var base64str = TUtils.EncodeForProcInfo(jsonstr);
TCadProxy.OpenCad(base64str);
}
public static void OpenCad(string msg)
{
var origData = TUtils.DecodeForProcInfo(msg);
if (string.IsNullOrWhiteSpace(origData))
{
MessageBox.Show("数据错误");
return;
}
var proInfo = JsonToProcInfo(origData);
if (proInfo == null)
{
MessageBox.Show("JSON格式错误");
return;
}
var cacheDir = Path.GetTempPath();
if (!Directory.Exists(cacheDir))
{
Directory.CreateDirectory(cacheDir);
}
var locFilePath = Path.Combine(cacheDir, proInfo.FileName);
var isNeedDl = CheckNeedDownloadFile(locFilePath, proInfo.FileMd5);
var dlResult = true;
if (isNeedDl)
{
dlResult = DownloadFileByUrl(proInfo.FileUrl, locFilePath);
}
if (!dlResult)
{
return;
}
TUtils.RunProcess(@"D:\Program\CAD快速看图\CADReader.exe", locFilePath);
Thread.Sleep(1000);
Application.Exit();
}