protected override bool DocumentProcessing()
{
if (File.Exists(dataFileName))
{
FTPClient ftp = new FTPClient(
_task.Ftp_Address,
_task.Ftp_Port,
_task.Ftp_UserID,
_task.Ftp_UserPWD);
InvokeWriteLog(string.Format("连接 FTP 服务器：{0}", _task.Ftp_Address));
try
{
ftp.Connect();
}
catch (Exception error)
{
InvokeWriteLog(string.Format("连接 FTP 服务器时发生错误：{0}", error.Message));
return(false);
}
try
{
long intRlt = 0;
InvokeWriteLog(string.Format("开始上传文件[{0}]", dataFileName));
string strDestinationFileName = Path.GetFileName(dataFileName);
ftp.OpenUpload(dataFileName, strDestinationFileName);
while ((intRlt = ftp.DoUpload()) > 0)
{
Thread.Sleep(10);
}
if (intRlt == -1)
{
InvokeWriteLog(string.Format("上传文件时发生错误：{0}", ftp.errormessage));
return(false);
}
else
{
InvokeWriteLog("文件上传完毕");
}
}
finally
{
InvokeWriteLog("断开服务器连接");
ftp.Disconnect();
}
}
else
{
InvokeWriteLog(string.Format("文件[{0}]不存在，无法处理", dataFileName));
}
return(true);
}
/// <summary>Logout and disconnect the given FTPClient.</summary>
/// <param name="client"/>
/// <exception cref="System.IO.IOException"/>
private void Disconnect(FTPClient client)
{
if (client != null)
{
if (!client.IsConnected())
{
throw new FTPException("Client not connected");
}
bool logoutSuccess = client.Logout();
client.Disconnect();
if (!logoutSuccess)
{
Log.Warn("Logout failed while disconnecting, error code - " + client.GetReplyCode
());
}
}
}
/// <exception cref="System.IO.IOException"/>
public override void Close()
{
lock (this)
{
if (closed)
{
return;
}
base.Close();
closed = true;
if (!client.IsConnected())
{
throw new FTPException("Client not connected");
}
bool cmdCompleted = client.CompletePendingCommand();
client.Logout();
client.Disconnect();
if (!cmdCompleted)
{
throw new FTPException("Could not complete transfer, Reply Code - " + client.GetReplyCode
());
}
}
}
