/// <summary>
/// 上传具体方法，根据关联的项目数循环上传至FTP
/// </summary>
/// <param name="filename">被上传的文件路径</param>
/// <param name="serverpath">上传的项目所在的相对路径</param>
/// <param name="pp">进度条控件</param>
private void Upload1(string filename, string serverpath, ProgressBar pp)
{
//读取区间大小
int buffLength = 2048;
byte[] buffer;
FtpWebRequest reqFTP;
FtpWebResponse uploadResponse = null;
//上传数据流
Stream strm = null;
//本地文件流
FileStream fs = null;
//获取文件信息
FileInfo fileInf = new FileInfo(filename);
try {
if (!fileInf.Exists)
{
MessageBox.Show("文件不存在", "提示");
return;
}
} catch (Exception e1) {
MessageBox.Show(e1.ToString(), "提示");
return;
}
ListViewItem item = (ListViewItem)pp.Tag;
LinkLabel l = ((LinkLabel)((EXControlListViewSubItem)item.SubItems[4]).MyControl);
del_do_update delupdate = new del_do_update(do_update);
del_do_changetxt delchangetxt = new del_do_changetxt(ChangeTextMethod);
//查询要上传至服务器的项目数
List <ProjectInfo> _prjlist = new List <ProjectInfo>();
if (!string.IsNullOrEmpty(item.SubItems[5].Text))
{
_prjlist = ProjectInfoDao.getAllProjectInfoByPackID(new string[] { item.SubItems[5].Text });
}
for (int i = 0; i < _prjlist.Count; i++)
{
if (!bool.Parse(item.Tag as string)) //中断
{
break;
}
try {
this.MakeDirectory(ftphost + _prjlist[i].Ftppath + serverpath);
} catch (Exception) {
MessageBox.Show("创建文件夹错误，可能目标文件夹已经存在", "提示");
}
string uri = ftphost + _prjlist[i].Ftppath + serverpath + fileInf.Name;
try {
// 根据uri创建FtpWebRequest对象
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
// ftp用户名和密码
reqFTP.Credentials = new NetworkCredential(this.username, this.password);
reqFTP.Proxy = GlobalProxySelection.GetEmptyWebProxy();
// 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;
// 缓冲大小设置为2kb
buffer = new byte[buffLength];
// 打开一个文件流 (System.IO.FileStream) 去读上传的文件
fs = fileInf.OpenRead();
strm = reqFTP.GetRequestStream();
int bytesRead;
int hasread = 0;
pp.BeginInvoke(delupdate, new object[] { pp, hasread, (int)fileInf.Length, i + 1, _prjlist.Count, _prjlist[i].Projectname });
while (bool.Parse(item.Tag as string)) //中断
{
//Thread.Sleep(300);
bytesRead = fs.Read(buffer, 0, buffer.Length);
hasread += bytesRead;
if (bytesRead == 0)
{
break;
}
strm.Write(buffer, 0, bytesRead);
pp.BeginInvoke(delupdate, new object[] { pp, hasread, (int)fileInf.Length, i + 1, _prjlist.Count, _prjlist[i].Projectname });
}
fs.Close();
strm.Close();
uploadResponse = (FtpWebResponse)reqFTP.GetResponse();
} catch (Exception e) {
MessageBox.Show("上传到" + uri + "发生错误:" + e.ToString(), "提示");
pp.BeginInvoke(delupdate, new object[] { pp, (int)fileInf.Length, (int)fileInf.Length, i + 1, _prjlist.Count, _prjlist[i].Projectname });
}
}
l.BeginInvoke(delchangetxt, new object[] { l, "重传" });
if (uploadResponse != null)
{
uploadResponse.Close();
}
if (fs != null)
{
fs.Close();
}
if (strm != null)
{
strm.Close();
}
}
