Contoh Kode .NET

Contoh kode berikut, yang menggunakan Library Klien Google API untuk .NET, tersedia untuk YouTube Content ID API.

Mengambil channel yang dikelola pemilik konten

Contoh kode berikut memanggil metode channels.list YouTube Data API untuk mengambil daftar channel yang dikelola oleh pemilik konten yang membuat permintaan API.

using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;

/*
 * External dependencies, OAuth 2.0 support, and core client libraries are at:
 *   https://developers.google.com/api-client-library/dotnet/apis/
 * Also see the Samples.zip file for the Google.Apis.Samples.Helper classes at:
 *   https://github.com/youtube/api-samples/tree/master/dotnet
 */

using DotNetOpenAuth.OAuth2;

using Google.Apis.Authentication;
using Google.Apis.Authentication.OAuth2;
using Google.Apis.Authentication.OAuth2.DotNetOpenAuth;
using Google.Apis.Samples.Helper;
using Google.Apis.Services;
using Google.Apis.Util;
using Google.Apis.Youtube.v3;
using Google.Apis.Youtube.v3.Data;

namespace dotnet
{
  class papi_my_managed_channels
  {
    static void Main(string[] args)
    {
      CommandLine.EnableExceptionHandling();
      CommandLine.DisplayGoogleSampleHeader("YouTube Partner API: My Managed Channels");

      var credentials = PromptingClientCredentials.EnsureFullClientCredentials();
      var provider = new NativeApplicationClient(GoogleAuthenticationServer.Description)
      {
        ClientIdentifier = credentials.ClientId,
        ClientSecret = credentials.ClientSecret
      };
      var auth = new OAuth2Authenticator<NativeApplicationClient>(provider, GetAuthorization);

      var youtube = new YoutubeService(new BaseClientService.Initializer()
      {
        Authenticator = auth
      });

      var contentOwnerId = CommandLine.RequestUserInput<string>("Content Owner ID");

      var nextPageToken = "";
      while (nextPageToken != null)
      {
        var channelsListRequest = youtube.Channels.List("snippet");
        channelsListRequest.MaxResults = 50;
        channelsListRequest.ManagedByMe = true;
        channelsListRequest.OnBehalfOfContentOwner = contentOwnerId;
        channelsListRequest.PageToken = nextPageToken;

        var channelsListResponse = channelsListRequest.Fetch();

        foreach (var channelItem in channelsListResponse.Items)
        {
          CommandLine.WriteLine(String.Format("{0} ({1})", channelItem.Snippet.Title, channelItem.Id));
        }

        nextPageToken = channelsListResponse.NextPageToken;
      }
      
      CommandLine.PressAnyKeyToExit();
    }

    private static IAuthorizationState GetAuthorization(NativeApplicationClient client)
    {
      var storage = MethodBase.GetCurrentMethod().DeclaringType.ToString();
      var key = "storage_key";

      IAuthorizationState state = AuthorizationMgr.GetCachedRefreshToken(storage, key);
      if (state != null)
      {
        client.RefreshToken(state);
      }
      else
      {
        state = AuthorizationMgr.RequestNativeAuthorization(client, YoutubeService.Scopes.YoutubeReadonly.GetStringValue(), YoutubeService.Scopes.Youtubepartner.GetStringValue());
        AuthorizationMgr.SetCachedRefreshToken(storage, key, state);
      }

      return state;
    }
  }
}