This article showsan example of uploading a file in the asp. This makes sense since the two have always been very similar. Hi, does anyone have an example of returning a pdf from a web api get. I got that to return to a server side mvc controller and threw it into a simple return no view that displays the pdf just fine in the browser. Controller derives from controllerbase and adds support for views, so its for handling web pages, not web api requests. We will later modify this controller so it returns the pdf document. Rightclick the project and select add new item from the context menu. One is our normal web api application in which i have a web api controller and actions, while the other is a console application where i consume my web api. With code samples, we will elaborate on wcf web apis transition to asp. Net web api 2 request lifecycle in just 43 easy steps.
In this article i am doing to show an example of uploading a file in asp. Returning an image in web api method with fallback result. Select web api controller class from the listed templates and name it as. I have a page that allows a user to click a button, and it makes a webapi call to my. Select the web api 2 controller empty option and click. It is supposed to return pdfs from two different kinds of sources.
In the web api controller, users can add and encrypt their data along with the pdf document page content obtained from processpdf and send it to the clientside for rendering in pdf viewer. The default rule set for a type to be discovered as valid api controller is as follows. It is an ideal platform for building restful applications. In this article, we are going to discuss how to return files pdf wordexcel from web api service. Rightclick on the controller folder in the solution explorer and select add controller. Get, post, put are automatically mapped to corresponding controller. In my previous post on identityserver4, i explained how to set up an auth server and. In the controllers folder, we are going to create a new empty api controller pdfcreatorcontroller.
Net web api and respective constructs such as service vs. This controller returns a person class, which will be rendered using the pdf media type. Net community decided to merge the functionality of mvc and web api. Right click the controllers folder and select add and then controller from the context menu. For developing web applications developers used mvc and for building services developers resorted to web api. Net core has the best of both mvc and web api worlds from asp. How to download files from authenticated web api end points. When prompted for the type of scaffolding to add, select web api 2 controller. I have a web api project that is running on a server. This section explains how to add and use a pdf viewer control in your web. Net web api controller method that allows downloading a file, it is considered a good practice to set a contentdisposition header to guide a browser of a name of a. Note you can find the source code of my sample application here. Here mudassar ahmed khan has explained with an example, how to upload insert and download retrieve files from database using web api in asp.
These are rest based api services, which communicate with the html 5 pdfviewer control to display the pdf file content on the web. I use general term or concept of web api that is simply. Dinktopdf is a crossplatform oriented library which is the wrapper for the webkit html to pdf library. Contenttype new mediatypeheadervalueapplicationpdf. Step 1overviewlearn what youre installingstep 2castwebapiinstall the bridge on your networkstep 3device handlerinstall the drivers for smartthingsstep 4donefirst stepsi want a graphical user. Componentone studio web api edition configure pdf web api. Now you can serve a view or a json response to a client from the same api. Upload files to the server using javascript and mvc webapi 19 august 2014 posted in asp. Downloading an inmemory file using web api 2 no dogma blog.
Net backend controller which generates a pdf document object. Rightclick controller folder in your project and select add new item from the context menu. Net web api and it is not like standard web api using web api controllers, url routing etc. For your convenience apress has placed some of the front. Note how the url no longer needs to include the controllers method name. Return file in standard controller and web api controller. The string controller is checked against class names when trying to extract controller types from your api. Endpoints automatically serialize your classes to properly formatted json out of the box. Modify the routing to map to the api controller of pdfviewersample project as follows. This is useful if you wish to modify the rules which web api uses to discover controller types. Modify the routing to map to the api controller of pdfviewersample project as.
Returning an image in web api method with fallback result image. You should use web api controller mostly for creating restful apis where you exchange data and that could be consumed by different clients. Lets call it pdfcontroller with one action called createpdf. In the add new item dialog, select api controller class and name it as reportviewercontroller. The name of a controller class must end with controller and it must be. I can see how to do this with normal mvc controllers, but not web.
In the solution explorer panel, rightclick on the controller folder, then choose add from the shortcut menu. Call mvc controller from web api controller the asp. How to return a pdf from a web api application stack overflow. But i dont want to call web api controllers controller. Hello cris, last night i came up with the idea of creating a table that will store data coming from the web api controller, as if they were in a stack, whereas in mvc controller i do a scan of that. When you are doing mvc style development the focus is in the controllers. Upload files to the server using javascript and mvc webapi. Of course, serialization can be customized for endpoints that have unique requirements. In this tutorial, im going to show you how to use angular to download a file from an authenticated asp.