/// <summary>
/// 处理请求
/// </summary>
/// <param name="context">上下文对象</param>
public void ProcessRequest(HttpContext context)
{
if (UserInfo.GetCurretnUser(context) != null)
{
string path = string.Empty;
if (context.Request.RawUrl.Contains("?"))
{
string temp = context.Request.RawUrl.Substring(0, context.Request.RawUrl.IndexOf("?"));
path = context.Server.MapPath(temp);
}
else
{
path = context.Server.MapPath(context.Request.RawUrl);
}
try
{
string ext = FileOperateHelper.GetFileExt(path);
context.Response.HeaderEncoding = Encoding.UTF8;
context.Response.ContentEncoding = Encoding.UTF8;
context.Response.ContentType = FileOperateHelper.GetHttpMIMEContentType(ext);
context.Response.WriteFile(path);
}
catch (Exception ex)
{
context.Response.Write(string.Format("异常：{0}", ex.Message));
}
}
else
{
context.Response.Write("未登录前不能访问该资源，请登录后访问。<a href='/User/Login.html'>登录</a>");
}
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public ActionResult DownloadFile(string fileName)
{
if (_Request == null)
{
_Request = Request;
}
try
{
var fs = new System.IO.FileStream(HttpUtility.UrlDecode(fileName, Encoding.UTF8), FileMode.Open);
if (fs != null)
{
string ext = FileOperateHelper.GetFileExt(fileName);
string tempfn = Path.GetFileName(fileName);
return(File(fs, FileOperateHelper.GetHttpMIMEContentType(ext), tempfn));
}
else
{
return(Content("<script>alert('找不到此文件！');</script>"));
}
}
catch (Exception ex)
{
return(Content("<script>alert('异常：" + ex.Message + "');</script>"));
}
}
/// <summary>
/// 下载附件
/// </summary>
/// <param name="attachId">附件Id</param>
/// <returns></returns>
public ActionResult DownloadAttachment(Guid attachId)
{
if (_Request == null)
{
_Request = Request;
}
string errMsg = string.Empty;
Sys_Attachment attachment = CommonOperate.GetEntityById <Sys_Attachment>(attachId, out errMsg);
if (attachment != null)
{
try
{
string tempFile = string.Format("{0}{1}", Globals.GetWebDir(), attachment.FileUrl.ObjToStr().Replace(Globals.GetBaseUrl(), string.Empty));
if (WebConfigHelper.GetAppSettingValue("IsLinux") != "true")
{
tempFile = tempFile.Replace("/", "\\");
}
string ext = FileOperateHelper.GetFileExt(tempFile);
var fs = new System.IO.FileStream(tempFile, FileMode.Open);
if (fs != null)
{
return(File(fs, FileOperateHelper.GetHttpMIMEContentType(ext), Url.Encode(attachment.FileName)));
}
}
catch (Exception ex)
{
return(Content("<script>alert('异常：" + ex.Message + "');</script>"));
}
}
return(Content("<script>alert('找不到此文件！');</script>"));
}
/// <summary>
/// 下载附件
/// </summary>
/// <param name="attachId">附件Id</param>
/// <returns></returns>
public ActionResult DownloadAttachment(Guid attachId)
{
if (_Request == null)
{
_Request = Request;
}
string errMsg = string.Empty;
Sys_Attachment attachment = CommonOperate.GetEntityById <Sys_Attachment>(attachId, out errMsg);
if (attachment != null)
{
try
{
string pathFlag = System.IO.Path.DirectorySeparatorChar.ToString();
string tempFile = string.Format("{0}{1}", Globals.GetWebDir(), attachment.FileUrl.ObjToStr().Replace(Globals.GetBaseUrl(), string.Empty));
tempFile = tempFile.Replace("/", pathFlag);
string ext = FileOperateHelper.GetFileExt(tempFile);
var fs = new System.IO.FileStream(tempFile, FileMode.Open);
if (fs != null)
{
string tempfn = attachment.FileName;
return(File(fs, FileOperateHelper.GetHttpMIMEContentType(ext), tempfn));
}
}
catch (Exception ex)
{
return(Content("<script>alert('异常：" + ex.Message + "');</script>"));
}
}
return(Content("<script>alert('找不到此文件！');</script>"));
}