UploadController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;

namespace AndroidWeb
{
    public class UploadController : ApiController
    {

        public HttpResponseMessage Post()

        {

            HttpResponseMessage result = null;

            var httpRequest = HttpContext.Current.Request;

            if (httpRequest.Files.Count > 0) {

                var docfiles = new List<string>();

                foreach (string file in httpRequest.Files) {

                    var postedFile = httpRequest.Files[file];

                    var filePath = HttpContext.Current.Server.MapPath("~/" + postedFile.FileName);

                    postedFile.SaveAs(filePath);



                    docfiles.Add(filePath);

                }

                result = Request.CreateResponse(HttpStatusCode.Created, docfiles);

            } else {

                result = Request.CreateResponse(HttpStatusCode.BadRequest);

            }

            return result;

        }



    }
}