// 文件类型
private static string getUrl(UnFileInfo fi)
{
string url = "";
switch (fi.extens)
{
case "jpg,jpeg,png,gif,bmp":
url = Img1_Domain + fi.fullName.Replace(Img1_Path, "");
break;
case "txt,doc,dot,xls,ppt,pdf":
url = Img1_Domain + "?m=" + fi.md5;
break;
case "swf,mp3,mp4,wav,wmv,midi,avi,rmvb,3gp,mov,mpeg":
url = Img1_Domain + "?m=" + fi.md5;
break;
}
return url;
}
/// <summary>
/// 文件属性
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
private static UnFileInfo attributes(this UnFileEvent t)
{
string home = UnFile.getHomeDirectory();
// 缓存
string caches = home + "/Caches";
// 重要文件
string important = home + "/Important";
// 永久文件
string preference = home + "/Preference";
// 临时文件
string tmp = home + "/Tmp";
// 错误日志
string log = home + "/Log";
UnFileInfo ufa = new UnFileInfo();
switch (t)
{
case UnFileEvent.caches:
ufa.parentFloder = "";
ufa.directoryName = caches + "/";
break;
case UnFileEvent.important:
ufa.parentFloder = DateTime.Now.ToString("yyyy-MM-dd");
ufa.directoryName = important + "/" + ufa.parentFloder;
break;
case UnFileEvent.preference:
ufa.parentFloder = DateTime.Now.ToString("yyyy-MM-dd");
ufa.directoryName = preference + "/" + ufa.parentFloder;
break;
case UnFileEvent.tmp:
ufa.parentFloder = "";
ufa.directoryName = tmp + "/";
break;
case UnFileEvent.log:
ufa.parentFloder = DateTime.Now.ToString("yyyy-MM-dd");
ufa.directoryName = log + "/" + ufa.parentFloder;
break;
default:
ufa.parentFloder = "";
ufa.directoryName = tmp + "/";
break;
}
return ufa;
}
/// <summary>
/// 上传
/// </summary>
private void up()
{
HttpWebRequest request = UnHttpHelp.createPost(_url, _timeOut, null, _eve.text());
UnFileInfo _f = new UnFileInfo(_fileName);
request.Headers["md5"] = _f.md5;
request.Headers["extens"] = _f.extens;
using (FileStream fs = new FileStream(_fileName, FileMode.Open))
{
request.ContentLength = fs.Length;
BinaryReader r = new BinaryReader(fs);
// 每次读取大小
int bufferLength = 1024;
byte[] buffer = new byte[bufferLength];
// 开始发送
long fSize = fs.Length;
long dSize = 0;
int size = r.Read(buffer, 0, bufferLength);
using (Stream post = request.GetRequestStream())
{
while (size > 0)
{
dSize += size;
post.Write(buffer, 0, size);
size = r.Read(buffer, 0, bufferLength);
UnAttrPgs pgs = new UnAttrPgs();
pgs.pid = _pid;
pgs.totalLength = fSize;
pgs.length = dSize;
this.tryProgress(pgs);
}
}
}
// 开始传输
try
{
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
{
byte[] back = UnHttpHelp.getResponseData(response);
UnAttrRst rst = new UnAttrRst();
rst.pid = _pid;
rst.code = 1;
rst.msg = "通讯成功";
rst.back = en.GetString(back);
rst.data = rst.back;
bool _bool = this.trySuccess(rst);
}
}
catch(Exception e)
{
UnAttrRst rst = new UnAttrRst();
rst.pid = _pid;
rst.code = -1;
rst.msg = e.ToString();
this.tryError(rst);
}
}
/// <summary>
/// 发送
/// </summary>
/// <returns>返回结果</returns>
private UnAttrRst send()
{
UnAttrRst rst = new UnAttrRst();
UnAttrPgs pgs = new UnAttrPgs();
try
{
byte[] send = en.GetBytes(_msg);
// md5加密文件名
string md5 = (_msg + _url).md5Hash();
string path = UnFileEvent.caches.fullPath() + md5 + ".txt";
// 缓存文件
UnFileInfo f = new UnFileInfo(path, null, null, _cacheTimeOut);
if (_cacheTimeOut > 0 && f.exists && !f.isLate)
{
// 进度
pgs.pid = _pid;
pgs.totalLength = f.length;
pgs.length = f.length;
this.tryProgress(pgs);
// 完成
rst.pid = _pid;
rst.code = 2;
rst.msg = "返回缓存";
using (FileStream inf_fs = new FileStream(f.fullName, FileMode.Open))
{
byte[] data = new byte[inf_fs.Length];
inf_fs.Read(data, 0, data.Length);
rst.back = en.GetString(data);
rst.data = rst.back;
}
this.trySuccess(rst);
return rst;
}
// 设置参数
HttpWebRequest request = UnHttpHelp.createPost(_url, _timeOut, "text/xml", _eve.text(), _cerPath, _cerPass);
request.ContentLength = send.Length;
using (Stream stream = request.GetRequestStream())
{
stream.Write(send, 0, send.Length);
}
// 下载数据
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
{
byte[] back = UnHttpHelp.getResponseData(response);
pgs.pid = _pid;
pgs.totalLength = back.Length;
pgs.length = back.Length;
this.tryProgress(pgs);
rst.pid = _pid;
rst.code = 1;
rst.msg = "提交成功";
rst.back = en.GetString(back);
rst.data = rst.back;
bool b = this.trySuccess(rst);
if (_cacheTimeOut > 0 && b)
{
UnFile.createDirectory(UnFileEvent.caches);
using (FileStream inf_fs = new FileStream(f.fullName, FileMode.Create))
{
inf_fs.Seek(0, SeekOrigin.Begin);
inf_fs.Write(back, 0, (int)back.Length);
}
}
}
}
catch (Exception e)
{
rst.pid = _pid;
rst.code = -1;
rst.msg = e.ToString();
this.tryError(rst);
}
return rst;
}
/// <summary>
/// 下载
/// </summary>
private void down()
{
UnAttrPgs pgs = new UnAttrPgs();
UnAttrRst rst = new UnAttrRst();
try
{
string kzm = _url.Substring(_url.LastIndexOf("."));
if (kzm.Length < 2)
{
kzm = ".no";
}
// md5加密文件名
string md5 = _url.md5Hash();
string path = UnFileEvent.caches.fullPath() + md5 + kzm;
// 缓存文件
UnFileInfo f = new UnFileInfo(path, null, null, _cacheTimeOut);
if (_cacheTimeOut > 0 && f.exists && !f.isLate)
{
pgs.pid = _pid;
pgs.totalLength = f.length;
pgs.length = f.length;
this.tryProgress(pgs);
rst.pid = _pid;
rst.code = 2;
rst.msg = "返回缓存";
rst.back = path;
rst.data = f;
this.trySuccess(rst);
return;
}
// 下载数据
using (HttpWebResponse response = UnHttpHelp.creageGet(_url, _timeOut).GetResponse() as HttpWebResponse)
{
using (Stream rsps = response.GetResponseStream())
{
UnFile.createDirectory(UnFileEvent.caches);
UnFile.createDirectory(UnFileEvent.tmp);
//创建本地文件写入流
using (Stream stream = new FileStream(f.fullNameTmp, FileMode.Create))
{
long fSize = response.ContentLength;
long dSize = 0;
byte[] buff = new byte[1024];
int size = rsps.Read(buff, 0, buff.Length);
while (size > 0)
{
dSize += size;
stream.Write(buff, 0, size);
size = rsps.Read(buff, 0, buff.Length);
pgs.pid = _pid;
pgs.totalLength = fSize;
pgs.length = dSize;
this.tryProgress(pgs);
}
}
}
}
// 转正式文件
if (f.exists)
{
f.baseInfo.Delete();
}
File.Move(f.fullNameTmp, f.fullName);
f = new UnFileInfo(f.fullName);
rst.pid = _pid;
rst.code = 1;
rst.msg = "下载完成";
rst.data = f;
bool b = this.trySuccess(rst);
// 不缓存
if (!b)
{
f.baseInfo.Delete();
}
}
catch (Exception e)
{
rst.pid = _pid;
rst.code = -1;
rst.msg = e.ToString();
this.tryError(rst);
}
}
// 获取文件
public void getFile(HttpContext context)
{
UnAttrRst rst = new UnAttrRst();
string type = context.Request["type"];
long allowSize = 0;
string allowType = "";
switch (type)
{
case "Image":
allowSize = 1024 * 1024;
allowType = ".jpg,.jpeg,.png,.gif,.bmp";
break;
case "File":
allowSize = 1024 * 1024;
allowType = ".txt,.rar,.zip";
break;
default:
break;
}
HttpPostedFile hpf = context.Request.Files[0];
if (hpf.ContentLength > 0)
{
if (hpf.ContentLength <= allowSize)
{
string ext = System.IO.Path.GetExtension(hpf.FileName).ToLower();
var imp = UnFileEvent.important;
var name = UnStrRan.getRandom() + ext;
string UpPath = imp.fullPath() + "/" + name;
DirectoryInfo di = new DirectoryInfo(UnFileEvent.important.fullPath());
if (di.Exists == false)
{
di.Create();
}
hpf.SaveAs(UpPath);
UnFileInfo fi = new UnFileInfo(UpPath, null, allowType, null);
if (!fi.isWrongExtens && !fi.isWrongType)
{
rst.pid = 0;
rst.code = 1;
rst.msg = "上传成功";
BackInfo bi = new BackInfo();
switch (type)
{
case "Image":
bi.ReturnCode = 1;
bi.ReturnMsg = "传输完成";
bi.Url = ImgPath + imp.floder() + "/" + name;
break;
case "File":
bi.ReturnCode = 2;
bi.ReturnMsg = "传输完成";
bi.UNCode = "UNCODE//:" + UnEncDES.encrypt(UpPath);
break;
default:
break;
}
rst.back = UnXMMPXml.tToXml(typeof(BackInfo), bi);
}
else
{
File.Delete(fi.fullName);
rst.pid = 0;
rst.code = -3;
rst.msg = "允许类型：" + allowType;
}
}
else
{
rst.pid = 0;
rst.code = -2;
rst.msg = "不能超过 " + allowSize / 1024 + "KB";
}
}
else
{
rst.pid = 0;
rst.code = -1;
rst.msg = "文件不存在";
rst.back = "";
}
context.Response.ContentType = "text/xml";
var xml = UnXMMPXml.tToXml(typeof(UnAttrRst), rst);
context.Response.Write(xml);
}
/// <summary>
/// 保存文件
/// </summary>
/// <param name="s"></param>
/// <param name="exps"></param>
/// <param name="max"></param>
/// <param name="md5"></param>
/// <returns></returns>
public static UnFileInfo saveFile(Stream s, string exps, long max, string md5)
{
UnFileInfo fa = new UnFileInfo();
// 校验文件大小
if (s.Length > max)
{
fa.isTooLarge = true;
return fa;
}
// 校验文件类型
string kzm = "no";
List<string> exts = UnFile.expandedFormFile(s);
foreach (string ext in exts)
{
if (("," + exps + ",").IndexOf("," + ext + ",") > -1)
{
kzm = ext;
break;
}
}
if (exps != null && kzm == "no")
{
fa.isWrongExtens = true;
return fa;
}
byte[] buffer = new byte[s.Length];
s.Read(buffer, 0, buffer.Length);
FileInfo fi = UnFile.createFile(UnFileEvent.important, md5 + "." + kzm, true);
using (FileStream fs = new FileStream(fi.FullName, FileMode.OpenOrCreate, FileAccess.Write))
{
fs.Write(buffer, 0, buffer.Length);
fs.Flush();
fs.Close();
}
s.Close();
fa = new UnFileInfo(fi.FullName);
return fa;
}
/// <summary>
/// 移动文件
/// </summary>
/// <param name="oldPath"></param>
/// <param name="newPath"></param>
/// <param name="isCorver"></param>
/// <returns></returns>
public static bool move(string oldPath, string newPath, bool isCorver)
{
FileInfo oldFile = new FileInfo(oldPath);
if (!oldFile.Exists)
{
return false;
}
UnFileInfo newInfo = new UnFileInfo(newPath);
DirectoryInfo di = new DirectoryInfo(newInfo.directoryName);
if (!di.Exists)
{
di.Create();
}
// 存在则删除
FileInfo newFile = new FileInfo(newPath);
if (newFile.Exists)
{
// 覆盖
if (isCorver)
{
newFile.Delete();
}
else
{
return false;
}
}
File.Move(oldPath, newPath);
return true;
}
