public void ProcessRequest(HttpContext context)
{
FileProcess fp = new FileProcess();
context.Response.ContentType = "text/plain";
Initial(context);
string OldFileName = context.Request["fileName"];
string batchGUID = context.Request["guid"];
//if (context.Request["batchGUID"] != null && context.Request["batchGUID"] != "")
//{
// batchGUID = context.Request["batchGUID"];
//}
string attachGUID = Guid.NewGuid().ToString();
string fileExt = context.Request["fileExt"];
//string root = context.Server.MapPath(WEB.Config.WebConfig.AttachmentFileFoler + "/");
DateTime NowDT = DateTime.Now;
string root = context.Server.MapPath(WEB.Config.WebConfig.AttachmentFileFoler + "/") + string.Format("{0}/{1}/{2}/", NowDT.Year, NowDT.Month, NowDT.Day);
string sourcePath = Path.Combine(root, batchGUID + "/"); //源数据文件夹
string targetPath = Path.Combine(root, attachGUID + fileExt); //合并后的文件
DirectoryInfo dicInfo = new DirectoryInfo(sourcePath);
if (Directory.Exists(Path.GetDirectoryName(sourcePath)))
{
FileInfo[] files = dicInfo.GetFiles();
foreach (FileInfo file in files.OrderBy(f => int.Parse(f.Name)))
{
FileStream addFile = new FileStream(targetPath, FileMode.Append, FileAccess.Write);
BinaryWriter AddWriter = new BinaryWriter(addFile);
//获得上传的分片数据流
Stream stream = file.Open(FileMode.Open);
BinaryReader TempReader = new BinaryReader(stream);
//将上传的分片追加到临时文件末尾
AddWriter.Write(TempReader.ReadBytes((int)stream.Length));
//关闭BinaryReader文件阅读器
TempReader.Close();
stream.Close();
AddWriter.Close();
addFile.Close();
TempReader.Dispose();
stream.Dispose();
AddWriter.Dispose();
addFile.Dispose();
}
DeleteFolder(sourcePath);
fp.SaveToAttachment(targetPath, OldFileName, batchGUID, attachGUID, WEB.Config.WebConfig.AttachmentFileFoler + "/" + string.Format("{0}/{1}/{2}", NowDT.Year, NowDT.Month, NowDT.Day));
//context.Response.Write("{\"chunked\" : true, \"hasError\" : false, \"savePath\" :\"" + System.Web.HttpUtility.UrlEncode(targetPath) + "\"}");
//context.Response.Write("{\"chunked\" : true, \"hasError\" : false, \"savePath\" :\"" + context.Request["guid"].ToString() + "\"}");
context.Response.Write("{\"chunked\" : true, \"hasError\" : false, \"savePath\" :\"" + System.Web.HttpUtility.UrlEncode(targetPath) + "\",\"attachGUID\":\"" + attachGUID + "\",\"batchGUID\":\"" + batchGUID + "\"}");
}
else
{
context.Response.Write("{\"hasError\" : true}");
}
}
public void ProcessRequest(HttpContext context)
{
FileProcess fp = new FileProcess();
string OldFileName = "";
context.Response.ContentType = "text/plain";
Initial(context);
DateTime NowDT = DateTime.Now;
//如果进行了分片
if (context.Request.Form.AllKeys.Any(m => m == "chunk"))
{
//取得chunk和chunks
int chunk = Convert.ToInt32(context.Request.Form["chunk"]); //当前分片在上传分片中的顺序（从0开始）
int chunks = Convert.ToInt32(context.Request.Form["chunks"]); //总分片数
//根据GUID创建用该GUID命名的临时文件夹
//string folder = context.Server.MapPath(WEB.Config.WebConfig.AttachmentFileFoler + "/" + context.Request["guid"] + "/");
string folder = context.Server.MapPath(WEB.Config.WebConfig.AttachmentFileFoler + "/" + string.Format("{0}/{1}/{2}/", NowDT.Year, NowDT.Month, NowDT.Day) + context.Request["guid"] + "/");
string path = folder + chunk;
//建立临时传输文件夹
if (!Directory.Exists(Path.GetDirectoryName(folder)))
{
Directory.CreateDirectory(folder);
}
FileStream addFile = new FileStream(path, FileMode.Append, FileAccess.Write);
BinaryWriter AddWriter = new BinaryWriter(addFile);
//获得上传的分片数据流
HttpPostedFile file = context.Request.Files[0];
Stream stream = file.InputStream;
OldFileName = file.FileName;
BinaryReader TempReader = new BinaryReader(stream);
//将上传的分片追加到临时文件末尾
AddWriter.Write(TempReader.ReadBytes((int)stream.Length));
//关闭BinaryReader文件阅读器
TempReader.Close();
stream.Close();
AddWriter.Close();
addFile.Close();
TempReader.Dispose();
stream.Dispose();
AddWriter.Dispose();
addFile.Dispose();
context.Response.Write("{\"chunked\" : true, \"hasError\" : false, \"f_ext\" : \"" + Path.GetExtension(file.FileName) + "\"}");
}
else//没有分片直接保存
{
string folder = context.Server.MapPath(WEB.Config.WebConfig.AttachmentFileFoler + "/" + string.Format("{0}/{1}/{2}/", NowDT.Year, NowDT.Month, NowDT.Day));
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
string tempFileName = folder + DateTime.Now.ToFileTime() + Path.GetExtension(context.Request.Files[0].FileName);
//string tempFileName = context.Server.MapPath(WEB.Config.WebConfig.AttachmentFileFoler + "/" + string.Format("{0}/{1}/{2}/", NowDT.Year, NowDT.Month, NowDT.Day) + DateTime.Now.ToFileTime() + Path.GetExtension(context.Request.Files[0].FileName));
context.Request.Files[0].SaveAs(tempFileName);
OldFileName = context.Request.Files[0].FileName;
string batchGUID = context.Request["guid"];
string attachGUID = Guid.NewGuid().ToString();
fp.SaveToAttachment(tempFileName, OldFileName, context.Request["guid"].ToString(), attachGUID, WEB.Config.WebConfig.AttachmentFileFoler + "/" + string.Format("{0}/{1}/{2}", NowDT.Year, NowDT.Month, NowDT.Day));
// context.Response.Write("{\"chunked\" : false, \"hasError\" : false}");
context.Response.Write("{\"chunked\" : false, \"hasError\" : false,\"attachGUID\":\"" + attachGUID + "\",\"batchGUID\":\"" + batchGUID + "\"}");
}
}
