c# - Downloading of zip file through ASP.NET MVC using DotNetZip -


i have created text file in folder , zipped folder , saved @same location test purpose. wanted download zip file directly on user machine after created. using dotnetzip library , have done following:

response.clear(); response.contenttype = "application/zip"; response.addheader("content-disposition", "filename=" + "sample.zip"); using (zipfile zip = new zipfile()) {     zip.adddirectory(server.mappath("~/directories/hello"));     zip.save(server.mappath("~/directories/hello/sample.zip")); } 

can please suggest how zip file can downloaded @ user's end.?

you may use controller's file method return file, like:

public actionresult download() {     using (zipfile zip = new zipfile())     {         zip.adddirectory(server.mappath("~/directories/hello"));         zip.save(server.mappath("~/directories/hello/sample.zip"));         return file(server.mappath("~/directories/hello/sample.zip"),                                     "application/zip", "sample.zip");     } } 

if zip file not required otherwise stored, unnecessary write file on server:

public actionresult download() {     using (zipfile zip = new zipfile())     {         zip.adddirectory(server.mappath("~/directories/hello"));          memorystream output = new memorystream();         zip.save(output);         return file(output, "application/zip", "sample.zip");     }   }