KdanCommon/Helpers/HttpClientHelper.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Windows.Web.Http;

namespace KdanCommon.Helpers
{
    public static class HttpClientHelper
    {
        public static KeyValuePair<string, string> CreateQuery(string param, string value)
        {
            return new KeyValuePair<string, string>(param, value);
        }
        public static async Task<HttpResponseMessage> GetRequest(this HttpClient httpClient, Uri requestUri, List<KeyValuePair<string, string>> querys)
        {
            requestUri = new Uri(requestUri.AbsoluteUri + querys.HttpQueryString());

            var result = new HttpResponseMessage();
            try
            {
                result = await httpClient.GetAsync(requestUri);

            }
            catch (Exception ex)
            {
                var ii = ex.Data;
                result.StatusCode = HttpStatusCode.RequestTimeout;

            }
            return result;
        }

        public static async Task<HttpResponseMessage> PostRequest(this HttpClient httpClient, Uri requestUri, List<KeyValuePair<string, string>> querys)
        {
            var content = new HttpFormUrlEncodedContent(querys);
            var result = new HttpResponseMessage();
            try
            {
                result = await httpClient.PostAsync(requestUri, content);
            }
            catch (Exception ex)
            {
                var ii = ex.Data;
                result.StatusCode = HttpStatusCode.RequestTimeout;
            }
            return result;
        }

        public static async Task<HttpResponseMessage> PutRequest(this HttpClient httpClient, Uri requestUri, List<KeyValuePair<string, string>> querys)
        {
            var content = new HttpFormUrlEncodedContent(querys);
            var result = await httpClient.PutAsync(requestUri, content);
            return result;
        }

        public static async Task<HttpResponseMessage> DeleteRequest(this HttpClient httpClient, Uri requestUri, List<KeyValuePair<string, string>> querys)
        {
            //  requestUri = new Uri(requestUri.AbsoluteUri + HttpQueryString(querys));
            HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Delete, requestUri);

            request.Content = new HttpFormUrlEncodedContent(querys);
            var result = await httpClient.SendRequestAsync(request);
            return result;
        }
        public static string HttpQueryString(this List<KeyValuePair<string, string>> querys)
        {
            var queryString = "?";
            foreach (var q in querys)
            {
                queryString += q.Key + "=" + q.Value + "&";
            }
            queryString = queryString.Remove(queryString.Length - 1);
            return queryString;
        }
    }
}