Skip to content

Instantly share code, notes, and snippets.

@vgrem

vgrem/SPHttpClient.cs

Last active Mar 20, 2016
Embed
What would you like to do?
Http client for SharePoint Online
using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Headers;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace SharePoint.Client
{
/// <summary>
/// Http client for SharePoint Online
/// </summary>
public class SPHttpClient : HttpClient
{
public SPHttpClient(Uri webUri, string userName, string password) : base(new SPHttpClientHandler(webUri, userName, password))
{
BaseAddress = webUri;
}
/// <summary>
/// Execure request method
/// </summary>
/// <param name="requestUri"></param>
/// <param name="method"></param>
/// <param name="headers"></param>
/// <param name="payload"></param>
/// <returns></returns>
public JObject ExecuteJson<T>(string requestUri, HttpMethod method, IDictionary<string, string> headers, T payload)
{
HttpResponseMessage response;
switch (method.Method)
{
case "POST":
var requestContent = new StringContent(JsonConvert.SerializeObject(payload));
requestContent.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json;odata=verbose");
DefaultRequestHeaders.Add("X-RequestDigest", RequestFormDigest());
if (headers != null)
{
foreach (var header in headers)
{
DefaultRequestHeaders.Add(header.Key, header.Value);
}
}
response = PostAsync(requestUri, requestContent).Result;
break;
case "GET":
response = GetAsync(requestUri).Result;
break;
default:
throw new NotSupportedException(string.Format("Method {0} is not supported", method.Method));
}
response.EnsureSuccessStatusCode();
var responseContent = response.Content.ReadAsStringAsync().Result;
return String.IsNullOrEmpty(responseContent) ? new JObject() : JObject.Parse(responseContent);
}
public JObject ExecuteJson<T>(string requestUri, HttpMethod method, T payload)
{
return ExecuteJson(requestUri, method, null, payload);
}
public JObject ExecuteJson(string requestUri)
{
return ExecuteJson(requestUri, HttpMethod.Get, null, default(string));
}
/// <summary>
/// Request Form Digest
/// </summary>
/// <returns></returns>
public string RequestFormDigest()
{
var endpointUrl = string.Format("{0}/_api/contextinfo", BaseAddress);
var result = this.PostAsync(endpointUrl, new StringContent(string.Empty)).Result;
result.EnsureSuccessStatusCode();
var content = result.Content.ReadAsStringAsync().Result;
var contentJson = JObject.Parse(content);
return contentJson["d"]["GetContextWebInformation"]["FormDigestValue"].ToString();
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.