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DataRequestHelper.cs
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DataRequestHelper.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Data;
using System.Net;
using System.Net.Http;
//References from Microsoft HTTP Client Libraries 2.1.10
//more detail http://andywigley.com/tag/windows-phone-8/
//download link http://nuget.org/packages/Microsoft.Net.Http
//how to use it http://msdn.microsoft.com/en-us/library/hh193681(v=vs.110)
using System.Net.Http;
using System.Net.Http.Headers;
using RestSharp;
using RestSharp.Serializers;
namespace MoCommon
{
public class DataRequestHelper
{
public event EventHandler AsyncResponseComplated;
/// <summary>
/// Excute request async method operator [httpclient version]
/// </summary>
/// <param name="requestUrl">Request Url</param>
/// <param name="requestType">Request Type</param>
/// <param name="postArguemntList">Post Argument List</param>
public void ExcuteAsyncRequest(string requestUrl, RequestType requestType,List<KeyValuePair<string,object>> postArguemntList=null)
{
HttpClient requestClient = new HttpClient();
if (requestType == RequestType.GET)
requestClient.GetAsync(requestUrl).ContinueWith((postback) =>
{
postback.Result.EnsureSuccessStatusCode();
if (AsyncResponseComplated != null)
AsyncResponseComplated(postback.Result.Content.ReadAsStringAsync().Result, null);
});
else if (requestType == RequestType.POST)
{
HttpContent content=null;
if (postArguemntList != null)
{
List<KeyValuePair<string, string>> argumentList = null;
postArguemntList.ForEach(queryArgument => { argumentList.Add(new KeyValuePair<string,string>(queryArgument.Key,queryArgument.Value.ToString())); });
content = new FormUrlEncodedContent(argumentList);
}
requestClient.PostAsync(requestUrl, content).ContinueWith((postback) =>
{
postback.Result.EnsureSuccessStatusCode();
if (AsyncResponseComplated != null)
AsyncResponseComplated(postback.Result.Content.ReadAsStringAsync().Result, null);
});
}
}
/// <summary>
/// Excute Request async method operator [restshare version]
/// </summary>
/// <param name="requestUrl">request url</param>
/// <param name="requestMethod">request method</param>
/// <param name="postArgumentList">when use post method then argument collection</param>
/// <param name="postFileList">upload files parameter collection</param>
public void ExcuteAsyncRequest(string requestUrl, Method requestMethod, List<KeyValuePair<string, object>> postArgumentList = null,List<FileParameter> postFileList=null)
{
RestClient restClient = new RestClient(requestUrl);
RestRequest restRequest = new RestRequest(requestMethod);
if (postArgumentList != null)
postArgumentList.ForEach(queryArgument => {restRequest.AddParameter(queryArgument.Key, queryArgument.Value);});
if (postFileList != null)
postFileList.ForEach(queryFile => { restRequest.Files.Add(queryFile); });
restClient.ExecuteAsync(restRequest, (respontData) => {
if (AsyncResponseComplated != null)
AsyncResponseComplated(respontData.Content, null);
});
}
}
public enum RequestType
{
GET,
POST
}
}