Demo Web API

DemoController.cs

using System;
using System.Collections.Generic;
using System.Web.Http;
using System.Web.Http.Description;
using MyProject.Web.Models.Common;
using NLog;

namespace MyProject.Web.WebApi
{
    public class DemoController : ApiController
    {
        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
        
        // GET api/<controller>
        [HttpGet]
        public IEnumerable<string> GetItems()
        {
            return new [] { "value1", "value2" };
        }

        // GET api/<controller>/5
        [ResponseType(typeof(DemoModel))]
        [HttpGet]
        public IHttpActionResult GetItem(int id)
        {
            try
            {
                Logger.Info("Getting item from service");
                System.Threading.Thread.Sleep(3000); //simulate wait time
                var result = new DemoModel { ServiceResult = "Web API Service is online", HasResponseErrors = false };
                return Ok(result);
            }
            catch (Exception ex)
            {
                Logger.Error("An error occurred in the Web Api layer.", ex);
                return Ok(new DemoModel { HasResponseErrors = true });
            }
        }

        // POST api/<controller>
        [ResponseType(typeof(ResponseModel))]
        [HttpPost]
        public IHttpActionResult PostItem([FromBody]string value)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            return Ok(new ResponseModel{ HasResponseErrors = false });
        }

        // PUT api/<controller>/5
        [ResponseType(typeof(ResponseModel))]
        [HttpPut]
        public IHttpActionResult PutItem(int id, [FromBody]string value)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            return Ok(new ResponseModel { HasResponseErrors = false });
        }

        // DELETE api/<controller>/5
        [ResponseType(typeof(ResponseModel))]
        [HttpDelete]
        public IHttpActionResult DeleteItem(int id)
        {
            return Ok(new ResponseModel { HasResponseErrors = false });
        }
    }
}