.net上传文件大文件及下载方式汇总（转）

buffer3 = new byte[num2 - num1]; if (!application1.Context.Response.IsClientConnected && (stream1.FStatus == RequestStream.FileStatus.Open)) {

this.ClearApplication(application1); }

num3 = request1.ReadEntityBody(buffer3, buffer3.Length);

list2 = stream1.ContentBody; if (list2.Count > 0) {

buffer4 = new byte[list2.Count + buffer3.Length];

list2.CopyTo(buffer4, 0);

buffer3.CopyTo(buffer4, list2.Count); stream1 = new RequestStream(buffer4, buffer1, stream1.FileStream, stream1.FStatus, stream1.RStatus, text3, flag1,

application1.Context, stream1.OriginalFileName); } else

{

stream1 = new RequestStream(buffer3, buffer1, stream1.FileStream, stream1.FStatus, stream1.RStatus, text3, flag1,

application1.Context, stream1.OriginalFileName); }

list1.AddRange(stream1.ReadBody); if (text2 != string.Empty) {

progress1.ReceivedLength = num1 + buffer3.Length;

progress1.FileName = stream1.OriginalFileName; progress1.FileCount = ((Hashtable) application1.Context.Items[\ if (flag1) {

progress1.UploadStatus =

Progress.UploadStatusEnum.Uploaded; } else {

application1.Application.Remove(\ +

text2); } } }

byte[] buffer5 = new byte[list1.Count]; list1.CopyTo(buffer5);

this.PopulateRequestData(request1, buffer5); }

catch (Exception exception1) {

this.ClearApplication(application1); throw exception1; }