/// <summary>
/// Make a GraphAPI batch request, optionally passing in a function to process the returned Dictionary<string, HttpResponseMessage>. This method will dispose all HttpResponseMessage
/// before returning
/// </summary>
/// <param name="httpClient"></param>
/// <param name="content"></param>
/// <param name="asyncresponsehandler"></param>
/// <returns></returns>
public async Task <BatchResponseContent> MakeBatchRequest(HttpClient httpClient, BatchRequestContent content, Func <Dictionary <string, HttpResponseMessage>, Task> asyncresponsehandler)
{
//make the batch request
string requesturl = Connector.Instance.RootUrl + "/$batch";
BatchResponseContent batchResponseContent = null;
while (string.IsNullOrWhiteSpace(requesturl) == false)
{
HttpResponseMessage response = await this.PostAsync(httpClient, requesturl, content);
batchResponseContent = new BatchResponseContent(response);
Dictionary <string, HttpResponseMessage> responses = await batchResponseContent.GetResponsesAsync();
if (asyncresponsehandler != null)
{
await asyncresponsehandler(responses);
}
foreach (HttpResponseMessage message in responses.Values)
{
message.Dispose();
}
requesturl = await batchResponseContent.GetNextLinkAsync();
}
return(batchResponseContent);
}
private static async Task TestBatch(HttpClient httpClient)
{
Console.WriteLine("Fetching Batch");
// Create http GET request.
HttpRequestMessage httpRequestMessage1 = new HttpRequestMessage(HttpMethod.Get, "https://graph.microsoft.com/v1.0/me/");
// Create http POST request.
String jsonContent = "{" +
"\"displayName\": \"My Notebook2\"" +
"}";
HttpRequestMessage httpRequestMessage2 = new HttpRequestMessage(HttpMethod.Post, "https://graph.microsoft.com/v1.0/me/onenote/notebooks")
{
Content = new StringContent(jsonContent, Encoding.UTF8, "application/json")
};
// Create batch request steps with request ids.
BatchRequestStep requestStep1 = new BatchRequestStep("1", httpRequestMessage1, null);
BatchRequestStep requestStep2 = new BatchRequestStep("2", httpRequestMessage2, new List <string> {
"1"
});
// Add batch request steps to BatchRequestContent.
BatchRequestContent batchRequestContent = new BatchRequestContent();
batchRequestContent.AddBatchRequestStep(requestStep1);
batchRequestContent.AddBatchRequestStep(requestStep2);
// Send batch request with BatchRequestContent.
HttpResponseMessage response = await httpClient.PostAsync("https://graph.microsoft.com/v1.0/$batch", batchRequestContent);
// Handle http responses using BatchResponseContent.
BatchResponseContent batchResponseContent = new BatchResponseContent(response);
Dictionary <string, HttpResponseMessage> responses = await batchResponseContent.GetResponsesAsync();
HttpResponseMessage httpResponse = await batchResponseContent.GetResponseByIdAsync("1");
string responseString = await httpResponse.Content.ReadAsStringAsync();
Console.WriteLine(responseString);
HttpResponseMessage httpResponse2 = await batchResponseContent.GetResponseByIdAsync("2");
responseString = await httpResponse2.Content.ReadAsStringAsync();
Console.WriteLine(responseString);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
string nextLink = await batchResponseContent.GetNextLinkAsync();
Console.WriteLine(nextLink);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
}
public async Task JsonBatchRequest()
{
string token = await GetAccessTokenUsingPasswordGrant();
HttpClient httpClient = new HttpClient();
httpClient.DefaultRequestHeaders.Add("Authorization", "Bearer " + token);
HttpRequestMessage httpRequestMessage1 = new HttpRequestMessage(HttpMethod.Get, "https://graph.microsoft.com/v1.0/me/");
String body = "{" +
"\"displayName\": \"My Notebook\"" +
"}";
HttpRequestMessage httpRequestMessage2 = new HttpRequestMessage(HttpMethod.Post, "https://graph.microsoft.com/v1.0/me/onenote/notebooks");
httpRequestMessage2.Content = new StringContent(body, Encoding.UTF8, "application/json");
BatchRequestStep requestStep1 = new BatchRequestStep("1", httpRequestMessage1, null);
BatchRequestStep requestStep2 = new BatchRequestStep("2", httpRequestMessage2, new List <string> {
"1"
});
BatchRequestContent batchRequestContent = new BatchRequestContent();
batchRequestContent.AddBatchRequestStep(requestStep1);
batchRequestContent.AddBatchRequestStep(requestStep2);
HttpResponseMessage response = await httpClient.PostAsync("https://graph.microsoft.com/v1.0/$batch", batchRequestContent);
BatchResponseContent batchResponseContent = new BatchResponseContent(response);
Dictionary <string, HttpResponseMessage> responses = await batchResponseContent.GetResponsesAsync();
HttpResponseMessage httpResponse = await batchResponseContent.GetResponseByIdAsync("1");
string nextLink = await batchResponseContent.GetNextLinkAsync();
Assert.True(responses.Count.Equals(2));
}