//ftpPath:FTP位置
//ftpUser:FTP帳號
//ftpPassword:FTP密碼
//strExtension:副檔案名稱
//intFileCount:回傳計算結果
public bool CheckFTPCount(string ftpPath, string ftpUser, string ftpPassword, string strExtension, ref int intFileCount)
{
bool success = false;
FtpWebRequest ftpWebRequest = null;
WebResponse webResponse = null;
StreamReader reader = null;
try
{
string url = ftpPath;
//new 一個FTP連線
ftpWebRequest = (FtpWebRequest)FtpWebRequest.Create(new Uri(url));
//建立FTP連線
ftpWebRequest.Credentials = new NetworkCredential(ftpUser, ftpPassword);
//選擇通訊協定方法
ftpWebRequest.Method = WebRequestMethods.Ftp.ListDirectory;
//完成要求動做後,關閉連線
ftpWebRequest.KeepAlive = false;
// 取得FTP回應
webResponse = ftpWebRequest.GetResponse();
//讀取FTP資訊
reader = new StreamReader(webResponse.GetResponseStream());
string line = "";
intFileCount = 0;
while (line != null)
{
//讀取目錄下檔案名稱及根目錄名稱
line = reader.ReadLine();
//如有包含指定副檔名,即可記錄
if (line.Contains(strExtension))
{
intFileCount++;
}
}
}
catch (Exception)
{
success = false;
}
finally
{
if (reader != null)
{
reader.Close();
}
if (webResponse != null)
{
webResponse.Close();
}
}
return success;
}
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