private void OnFileUploadFinished(object sender, TransferEventArgs e)
{
if (this.InvokeRequired)
{
this.Invoke((Action)delegate { OnFileUploadFinished(sender, e); }, null);
return;
}
Console.WriteLine("file upload finished: " + e);
var item = listViewUpload.Items.Find(e.Key, false);
if (item.Length > 0)
{
item[0].SubItems[3].Text = "完成";
}
}
private void OnFileUploadFinished(object sender, TransferEventArgs e)
{
if (this.InvokeRequired)
{
this.Invoke((Action) delegate { OnFileUploadFinished(sender, e); }, null);
return;
}
Console.WriteLine("file upload finished: " + e);
var item = listViewUpload.Items.Find(e.Key, false);
if (item.Length > 0)
{
item[0].SubItems[3].Text = "完成";
}
}
private void OnFileDownloadBegin(object sender, TransferEventArgs e)
{
if (this.InvokeRequired)
{
this.Invoke((Action) delegate { OnFileDownloadBegin(sender, e); }, null);
return;
}
Console.WriteLine("file Download begin: " + e);
var items = listViewDownload.Items.Find(e.Key, false);
if (items.Length == 0)
{
var item = new ListViewItem(new[] { e.LocalPath, e.ServerPath, e.SizeString, "" });
item.Name = e.Key;
listViewDownload.Items.Add(item);
}
else
{
items[0].SubItems[2].Text = e.SizeString;
items[0].SubItems[3].Text = "";
}
}
private void DownloadThread(Object stateInfo)
{
var task = (DownloadTask)stateInfo;
FtpWebRequest reqFTP;
string uri;
if (task.RemoteDir.Length == 0)
{
uri = "ftp://" + ftpHost + "/" + task.FileName;
}
else
{
uri = "ftp://" + ftpHost + "/" + task.RemoteDir + task.FileName;
}
long size = GetFileSize(task.FileName, ftpHost, ftpUserName, ftpPassword, task.RemoteDir);
long startbye = 0;
var localPath = task.LocalDir + "\\" + task.FileName;
var remotePath = task.RemoteDir + "\\" + task.FileName;
var transferEventArgs = new TransferEventArgs(localPath, remotePath, size);
try
{
if (FileDownloadBegin != null)
{
FileDownloadBegin(this, transferEventArgs);
}
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
reqFTP.UseBinary = true;
reqFTP.Credentials = new NetworkCredential(ftpUserName, ftpPassword);
reqFTP.Proxy = null;
reqFTP.KeepAlive = true;
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
int bufferSize = 1024 * 1024;
int readCount;
byte[] buffer = new byte[bufferSize];
readCount = ftpStream.Read(buffer, 0, bufferSize);
FileStream outputStream = new FileStream(task.LocalDir + "\\" + task.FileName, FileMode.Create);
while (readCount > 0)
{
outputStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, bufferSize);
startbye += readCount;
//pb.Value = (int)(startbye / 1024 + 1);
if (FileDownloadPorgress != null)
{
FileDownloadPorgress(this, new TransferProgressEventArgs(localPath, remotePath, size, startbye));
}
}
ftpStream.Close();
outputStream.Close();
response.Close();
if (FileDownloadFinished != null)
{
FileDownloadFinished(this, transferEventArgs);
}
}
catch (System.NotSupportedException)
{
if (FileDownloadFailed != null)
{
FileDownloadFailed(this, transferEventArgs);
}
}
catch (Exception)
{
if (FileDownloadFailed != null)
{
FileDownloadFailed(this, transferEventArgs);
}
}
}
private void UploadThread(Object stateInfo)
{
// No state object was passed to QueueUserWorkItem, so
// stateInfo is null.
var task = (UploadTask)stateInfo;
if (task.RemoteDir == null)
{
task.RemoteDir = "";
}
FileInfo fileInf = new FileInfo(task.FileName);
var transferEventArgs = new TransferEventArgs(task.FileName, task.RemoteDir, fileInf.Length);
if (FileUploadBegin != null)
{
FileUploadBegin(this, transferEventArgs);
}
int allbye = (int)(fileInf.Length / 1024 + 1);
string newFileName;
if (fileInf.Name.IndexOf("#") == -1)
{
newFileName = QCKG(fileInf.Name);
}
else
{
newFileName = fileInf.Name.Replace("#", "＃");
newFileName = QCKG(newFileName);
}
string uri;
if (task.RemoteDir.Length == 0)
{
uri = "ftp://" + ftpHost + "/" + newFileName;
}
else
{
uri = "ftp://" + ftpHost + "/" + task.RemoteDir + "/" + newFileName;
}
FtpWebRequest reqFTP;
// 根据uri创建FtpWebRequest对象
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
reqFTP.Proxy = null;
reqFTP.KeepAlive = true;
// ftp用户名和密码
reqFTP.Credentials = new NetworkCredential(ftpUserName, ftpPassword);
// 默认为true，连接不会被关闭
// 在一个命令之后被执行
reqFTP.KeepAlive = false;
// 指定执行什么命令
reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
// 指定数据传输类型
reqFTP.UseBinary = true;
// 上传文件时通知服务器文件的大小
reqFTP.ContentLength = fileInf.Length;
//int buffLength = 2048;// 缓冲大小设置为2kb
int buffLength = 1024 * 1024;
byte[] buff = new byte[buffLength];
// 打开一个文件流 (System.IO.FileStream) 去读上传的文件
FileStream fs = fileInf.OpenRead();
try
{
long startbye = 0;
// 把上传的文件写入流
Stream strm = reqFTP.GetRequestStream();
// 每次读文件流的2kb
int contentLen = fs.Read(buff, 0, buffLength);
// 流内容没有结束
while (contentLen != 0)
{
// 把内容从file stream 写入 upload stream
strm.Write(buff, 0, contentLen);
contentLen = fs.Read(buff, 0, buffLength);
startbye += contentLen;
//pb.Value = (int)(startbye / 1024 + 1);
if (FileUploadPorgress != null)
{
FileUploadPorgress(this, new TransferProgressEventArgs(task.FileName, task.RemoteDir, fileInf.Length, startbye));
}
}
// 关闭两个流
strm.Close();
fs.Close();
if (FileUploadFinished != null)
{
FileUploadFinished(this, transferEventArgs);
}
}
catch (Exception e)
{
if (FileUploadFailed != null)
{
FileUploadFailed(this, transferEventArgs);
}
}
}
private void DownloadThread(Object stateInfo)
{
var task = (DownloadTask)stateInfo;
FtpWebRequest reqFTP;
string uri;
if (task.RemoteDir.Length == 0)
uri = "ftp://" + ftpHost + "/" + task.FileName;
else
uri = "ftp://" + ftpHost + "/" + task.RemoteDir + task.FileName;
long size = GetFileSize(task.FileName, ftpHost, ftpUserName, ftpPassword, task.RemoteDir);
long startbye = 0;
var localPath = task.LocalDir + "\\" + task.FileName;
var remotePath = task.RemoteDir + "\\" + task.FileName;
var transferEventArgs = new TransferEventArgs(localPath, remotePath, size);
try
{
if (FileDownloadBegin != null)
{
FileDownloadBegin(this, transferEventArgs);
}
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
reqFTP.UseBinary = true;
reqFTP.Credentials = new NetworkCredential(ftpUserName, ftpPassword);
reqFTP.Proxy = null;
reqFTP.KeepAlive = true;
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
int bufferSize = 1024 * 1024;
int readCount;
byte[] buffer = new byte[bufferSize];
readCount = ftpStream.Read(buffer, 0, bufferSize);
FileStream outputStream = new FileStream(task.LocalDir + "\\" + task.FileName, FileMode.Create);
while (readCount > 0)
{
outputStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, bufferSize);
startbye += readCount;
//pb.Value = (int)(startbye / 1024 + 1);
if (FileDownloadPorgress != null)
{
FileDownloadPorgress(this, new TransferProgressEventArgs(localPath, remotePath, size, startbye));
}
}
ftpStream.Close();
outputStream.Close();
response.Close();
if (FileDownloadFinished != null)
{
FileDownloadFinished(this, transferEventArgs);
}
}
catch (System.NotSupportedException)
{
if (FileDownloadFailed != null)
{
FileDownloadFailed(this, transferEventArgs);
}
}
catch (Exception)
{
if (FileDownloadFailed != null)
{
FileDownloadFailed(this, transferEventArgs);
}
}
}
private void UploadThread(Object stateInfo)
{
// No state object was passed to QueueUserWorkItem, so
// stateInfo is null.
var task = (UploadTask)stateInfo;
if (task.RemoteDir == null)
task.RemoteDir = "";
FileInfo fileInf = new FileInfo(task.FileName);
var transferEventArgs = new TransferEventArgs(task.FileName, task.RemoteDir, fileInf.Length);
if (FileUploadBegin != null)
{
FileUploadBegin(this, transferEventArgs);
}
int allbye = (int)(fileInf.Length / 1024 + 1);
string newFileName;
if (fileInf.Name.IndexOf("#") == -1)
{
newFileName = QCKG(fileInf.Name);
}
else
{
newFileName = fileInf.Name.Replace("#", "＃");
newFileName = QCKG(newFileName);
}
string uri;
if (task.RemoteDir.Length == 0)
uri = "ftp://" + ftpHost + "/" + newFileName;
else
uri = "ftp://" + ftpHost + "/" + task.RemoteDir + "/" + newFileName;
FtpWebRequest reqFTP;
// 根据uri创建FtpWebRequest对象
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
reqFTP.Proxy = null;
reqFTP.KeepAlive = true;
// ftp用户名和密码
reqFTP.Credentials = new NetworkCredential(ftpUserName, ftpPassword);
// 默认为true，连接不会被关闭
// 在一个命令之后被执行
reqFTP.KeepAlive = false;
// 指定执行什么命令
reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
// 指定数据传输类型
reqFTP.UseBinary = true;
// 上传文件时通知服务器文件的大小
reqFTP.ContentLength = fileInf.Length;
//int buffLength = 2048;// 缓冲大小设置为2kb
int buffLength = 1024 * 1024;
byte[] buff = new byte[buffLength];
// 打开一个文件流 (System.IO.FileStream) 去读上传的文件
FileStream fs = fileInf.OpenRead();
try
{
long startbye = 0;
// 把上传的文件写入流
Stream strm = reqFTP.GetRequestStream();
// 每次读文件流的2kb
int contentLen = fs.Read(buff, 0, buffLength);
// 流内容没有结束
while (contentLen != 0)
{
// 把内容从file stream 写入 upload stream
strm.Write(buff, 0, contentLen);
contentLen = fs.Read(buff, 0, buffLength);
startbye += contentLen;
//pb.Value = (int)(startbye / 1024 + 1);
if (FileUploadPorgress != null)
{
FileUploadPorgress(this, new TransferProgressEventArgs(task.FileName, task.RemoteDir, fileInf.Length, startbye));
}
}
// 关闭两个流
strm.Close();
fs.Close();
if(FileUploadFinished !=null)
{
FileUploadFinished(this, transferEventArgs);
}
}
catch(Exception e)
{
if(FileUploadFailed !=null)
{
FileUploadFailed(this, transferEventArgs);
}
}
}
private void OnFileDownloadBegin(object sender, TransferEventArgs e)
{
if (this.InvokeRequired)
{
this.Invoke((Action)delegate { OnFileDownloadBegin(sender, e); }, null);
return;
}
Console.WriteLine("file Download begin: " + e);
var items = listViewDownload.Items.Find(e.Key, false);
if (items.Length == 0)
{
var item = new ListViewItem(new[] { e.LocalPath, e.ServerPath, e.SizeString, "" });
item.Name = e.Key;
listViewDownload.Items.Add(item);
}
else
{
items[0].SubItems[2].Text = e.SizeString;
items[0].SubItems[3].Text = "";
}
}
