123 lines
5.3 KiB
C#
123 lines
5.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.IO;
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using Song.ServiceInterfaces;
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using Song.Entities;
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using WeiSha.Common;
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namespace Song.Site.Manage.Utility.UploadPath
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{
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/// <summary>
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/// 上传操作
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/// </summary>
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public class Uploading : IHttpHandler
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{
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public void ProcessRequest(HttpContext context)
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{
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string serverFileName = "", path = "";
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try
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{
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//上传路径
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string uploadPath = WeiSha.Common.Request.QueryString["path"].String;
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path = WeiSha.Common.Upload.Get[uploadPath].Virtual;
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//全局唯一值
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string uid = WeiSha.Common.Request.QueryString["uid"].String;
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HttpPostedFile file;
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for (int i = 0; i < context.Request.Files.Count; ++i)
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{
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file = context.Request.Files[i];
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if (file == null || file.ContentLength == 0 || string.IsNullOrEmpty(file.FileName)) continue;
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string ext = Path.GetExtension(file.FileName);
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if (string.IsNullOrWhiteSpace(ext) || ext.ToLower() != ".mp4") continue;
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serverFileName = DateTime.Now.ToString("yyyyMMddhhmmss") + ext;
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//上传后的视频文件
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string videoFile = HttpContext.Current.Server.MapPath(path + serverFileName);
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file.SaveAs(videoFile);
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if (!string.IsNullOrWhiteSpace(uid))
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{
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//添加附件
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Song.Entities.Accessory acc = new Song.Entities.Accessory();
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//视频操作对象
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WeiSha.Common.VideoHandler handler = WeiSha.Common.VideoHandler.Hanlder(videoFile);
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if (handler.Width > 0) acc = setAcc(acc, handler);
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////视频质量
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//Song.Entities.Organization org = Business.Do<IOrganization>().OrganCurrent();
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//WeiSha.Common.CustomConfig config = CustomConfig.Load(org.Org_Config);
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//int qscale = config["VideoConvertQscale"].Value.Int32 ?? 4;
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////先转为flv格式
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//string flvFile = handler.Convert().ToFlv(qscale);
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//handler = WeiSha.Common.VideoHandler.Hanlder(flvFile);
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//if (handler.Width > 0) acc = setAcc(acc, handler);
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//string mp4File = handler.Convert().ToMP4(qscale, true);
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//if (acc.As_Width <= 0)
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//{
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// handler = WeiSha.Common.VideoHandler.Hanlder(mp4File);
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// if (handler.Width > 0) acc = setAcc(acc, handler);
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//}
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//参数
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acc.As_Name = Path.GetFileName(file.FileName);
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//acc.As_FileName = System.IO.Path.ChangeExtension(serverFileName, ".flv");
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acc.As_FileName = serverFileName;
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acc.As_Uid = uid;
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acc.As_Extension = ext.Replace(".", "");
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acc.As_Type = uploadPath;
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//
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handler = WeiSha.Common.VideoHandler.Hanlder(videoFile);
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handler.Delete("flv,mp4");
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Business.Do<IAccessory>().Add(acc);
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}
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}
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}
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catch (Exception ex)
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{
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context.Response.StatusCode = 700;
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context.Response.Write(ex.Message+" 详情请查看错误日志");
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//写入Log
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string log = context.Server.MapPath(path) + "errorlog.txt";
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using (System.IO.StreamWriter sw = new StreamWriter(log, true))
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{
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sw.WriteLine("执行时间：" + DateTime.Now.ToString());
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sw.WriteLine("错误信息：" + ex.Message);
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sw.WriteLine("堆栈信息：" + ex.StackTrace);
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sw.WriteLine("");
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sw.Close();
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}
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context.Response.End();
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}
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finally
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{
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context.Response.Write(path + serverFileName);
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context.Response.End();
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}
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}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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/// <summary>
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/// 设置附件的各项参数
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/// </summary>
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/// <param name="acc"></param>
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/// <param name="handler"></param>
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/// <returns></returns>
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Song.Entities.Accessory setAcc(Song.Entities.Accessory acc, WeiSha.Common.VideoHandler handler)
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{
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//视频时长
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acc.As_Duration = (int)handler.Duration.TotalSeconds;
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acc.As_Duration = acc.As_Duration > 0 ? acc.As_Duration : 0;
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acc.As_Width = handler.Width;
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acc.As_Height = handler.Height;
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acc.As_Size = (int)handler.Size;
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return acc;
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}
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}
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} |