public bool downLoad(out string msg)
{
string deviceId = XmlConfig.readDeviceId();
XmlNodeList pList = CXml.ReadList(Application.StartupPath + "\\Update.xml", "/update/fileList/file");
CSQLite.G_CSQLite.WriteRunLogInfoDB("D03", "开始下载更新文件");
msg = "开始下载更新文件";
foreach (XmlNode nl in pList)
{
try
{
FtpClient ftp = new FtpClient();
ftp.Server = szAddress;
ftp.RemotePath = "update";
ftp.Login();
ftp.ChangeDir(deviceId);
long nSize = 0;
if ((nSize = ftp.GetFileSize(nl.Attributes[0].Value)) > 0)
{
long nDoneSize = 0;
string szFile = null;
do
{
ftp.Download(nl.Attributes[0].Value, Application.StartupPath + "\\Update\\" + nl.Attributes[0].Value, true);
szFile = Application.StartupPath + "\\Update\\" + nl.Attributes[0].Value;
if (File.Exists(szFile))
{
FileInfo fi = new FileInfo(szFile);
nDoneSize = fi.Length;
}
} while (nDoneSize != nSize);
}
ftp.Close();
}
catch (Exception e)
{
CSQLite.G_CSQLite.WriteRunLogInfoDB("D05", "更新文件下载失败");
msg = nl.Attributes[0].Value + "更新文件下载失败" + e.Message;
return(false);
}
}
CSQLite.G_CSQLite.WriteRunLogInfoDB("D04", "更新文件下载完成");
msg = "更新文件下载完成";
return(true);
}
public bool WriteRunLogInfoDB(string errID, string msg)
{
string szVersion = XmlConfig.readVerson();
string tm = Time.DateTime2DbTime(System.DateTime.Now).ToString();
msg += "(" + szVersion + ")";
string szData = tm + "&" + errID + "&RE";
string sql = "insert into site_log_run values('" + tm + "','" + errID + "','" + msg + "')";
try
{
m_pDbManager.ExcuteSql(sql);
}
catch
{
}
finally
{
WriteToTempDB(szData);
}
return(true);
}
public bool CheckUpdates(out string msg)
{
string deviceId = XmlConfig.readDeviceId();
CFTPClient ftp = null;
try
{
msg = "开始更新进程";
ftp = new CFTPClient();
ftp.RemoteHost = szAddress;
ftp.RemotePath = "update";
ftp.RemoteUser = "******";
ftp.RemotePass = "******";
ftp.Connect();
ftp.ChDir(deviceId);
try
{
ftp.GetFile("Update.xml", Application.StartupPath + "\\", "Update.xml");
}
catch
{
}
long NewBuildTime, CurlBuildTime;
NewBuildTime = CurlBuildTime = 0;
string strNewBuildTime = CXml.Read(Application.StartupPath + "\\Update.xml", "/update/build ", "time");
string strCurlBuildTime = XmlConfig.readBuildTime();
if (string.IsNullOrEmpty(strNewBuildTime))
{
ftp.DisConnect();
msg = "远程目录没有设置更新时间";
return(false);
}
else
{
NewBuildTime = long.Parse(strNewBuildTime);
}
if (string.IsNullOrEmpty(strCurlBuildTime))
{
strCurlBuildTime = "0";
}
CurlBuildTime = long.Parse(strCurlBuildTime);
if (NewBuildTime > CurlBuildTime)
{
CSQLite.G_CSQLite.WriteRunLogInfoDB("0xDA", "检测到新版本");
ftp.DisConnect();
msg = "检测到新版本";
return(true);
}
else
{
msg = "当前已是最新版本";
CSQLite.G_CSQLite.WriteRunLogInfoDB("0xD9", "当前已是最新版本");
return(false);
}
}
catch
{
try
{
ftp.DisConnect();
}
catch
{
}
msg = "检测更新失败";
CSQLite.G_CSQLite.WriteRunLogInfoDB("E02", "检测更新函数失败");
return(false);
}
}