internal static async Task <HttpContent> CreateIndividualRequest(IClientServiceRequest request)
{
HttpRequestMessage requestMessage = request.CreateRequest(false);
string requestContent = await CreateRequestContentString(requestMessage).ConfigureAwait(false);
var content = new StringContent(requestContent);
content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/http");
return(content);
}
public override IRequest CreateRequest(IClientServiceRequest serviceRequest)
{
IRequest request = Request.CreateRequest(this, serviceRequest);
if (!string.IsNullOrEmpty(base.ApiKey))
{
request = request.WithKey(base.ApiKey);
}
return(request.WithAuthentication(base.Authenticator));
}
//private List<BaseClientService> ServiceObjects = new List<BaseClientService>();
public void Queue <TResponse>(IClientServiceRequest request, BatchRequest.OnResponse <TResponse> callback) where TResponse : class
{
SetCurrentBatchRequest(request);
try
{
_currentBatchRequest.Queue(request, callback);
}
catch (InvalidOperationException ex)
{
throw;
}
}
/// <summary>
/// Queues an individaul request
/// </summary>
/// <typeparam name="TResponse">The Response type</typeparam>
/// <param name="request">The individual request </param>
/// <param name="callback">A callback which will be called on request completion</param>
public void Queue <TResponse>(IClientServiceRequest request, MultiRequest.OnResponse <TResponse> callback)
where TResponse : class
{
_services.Add(request.Service);
var innerRequest = new MultiRequest.InnerRequest <TResponse>
{
ClientRequest = request,
ResponseType = typeof(TResponse),
OnResponseCallback = callback
};
this._allRequests.Add(innerRequest);
}
/// <summary>Queues an individual request.</summary>
/// <typeparam name="TResponse">The response's type.</typeparam>
/// <param name="request">The individual request.</param>
/// <param name="callback">A callback which will be called after a response was parsed.</param>
public void Queue <TResponse>(IClientServiceRequest request, OnResponse <TResponse> callback)
where TResponse : class
{
if (Count > QueueLimit)
{
throw new InvalidOperationException("A batch request cannot contain more than 1000 single requests");
}
allRequests.Add(new InnerRequest <TResponse>
{
ClientRequest = request,
ResponseType = typeof(TResponse),
OnResponseCallback = callback,
});
}
/// <summary>
/// Given an API method, create the appropriate Request for it.
/// </summary>
public static IRequest CreateRequest(IClientService service, IClientServiceRequest request)
{
switch (request.HttpMethod)
{
case GET:
case PUT:
case POST:
case DELETE:
case PATCH:
return(new Request {
Service = service, ServiceRequest = request, BaseURI = new Uri(service.BaseUri)
});
default:
throw new NotSupportedException(
string.Format(
"The HttpMethod[{0}] of Method[{1}] in Service[{2}] was not supported", request.HttpMethod,
request.MethodName, service.Name));
}
}
public void Queue <TResponse>(IClientServiceRequest request, BatchRequest.OnResponse <TResponse> callback) where TResponse : class
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (callback == null)
{
throw new ArgumentNullException(nameof(callback));
}
var currentBatch = _batches.Last();
if (currentBatch.Count == BatchSizeLimit)
{
currentBatch = new BatchRequest(_service);
_batches.Add(currentBatch);
}
currentBatch.Queue(request, callback);
}
public async static Task <Stream> ExecuteAsStreamWithRetryAsync <TResponse>(
this IClientServiceRequest <TResponse> request,
ExponentialBackOff backOff,
CancellationToken cancellationToken)
{
int retries = 0;
while (true)
{
try
{
return(await request
.ExecuteAsStreamOrThrowAsync(cancellationToken)
.ConfigureAwait(false));;
}
catch (GoogleApiException e) when(e.Error != null && e.Error.Code == 429)
{
// Too many requests.
if (retries < backOff.MaxNumOfRetries)
{
CommonTraceSources.Default.TraceWarning(
"Too many requests - backing of and retrying...", retries);
retries++;
await Task
.Delay(backOff.GetNextBackOff(retries))
.ConfigureAwait(false);
}
else
{
// Retried too often already.
CommonTraceSources.Default.TraceWarning("Giving up after {0} retries", retries);
throw;
}
}
}
}
public RequestExecutionUnexpectedException(IClientServiceRequest request, Exception innerException) : base(GetDefaultMessage(), innerException)
{
this.Request = request;
}
public void Queue(IClientServiceRequest request)
{
Queue <object>(request, (content, error, index, message) => { });
}
public MethodValidator(IClientServiceRequest method, ParameterCollection parameters)
{
CurrentMethod = method;
Parameters = parameters;
}
public static async Task <TResponse> ExecuteWithRetryAsync <TResponse>(this IClientServiceRequest <TResponse> request) => await ExecuteWithRetryAsync(() => request.ExecuteAsync());
private async Task searchAsync(IClientServiceRequest request, String searchInfo, bool isNextPage)
{
if (SearchTask != null && !SearchTask.IsCompleted)
{
try
{
TokenSource.Cancel();
await SearchTask;
}
catch (OperationCanceledException)
{
}
finally
{
TokenSource = new CancellationTokenSource();
}
}
try
{
SearchTask = search(request, searchInfo, isNextPage, TokenSource.Token);
await SearchTask;
}
catch (OperationCanceledException)
{
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Youtube Search Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public abstract IRequest CreateRequest(IClientServiceRequest request);
public YoutubeSearchQuery(IClientServiceRequest request, String queryName = "")
{
Request = request;
QueryName = queryName;
}
private async Task search(IClientServiceRequest request, String searchInfo, bool isNextPage, CancellationToken token)
{
SearchListResponse searchResponse = null;
PlaylistItemListResponse playlistItemResponse = null;
PlaylistListResponse playlistResponse = null;
SearchResource.ListRequest searchRequest = request as SearchResource.ListRequest;
PlaylistItemsResource.ListRequest playlistItemsRequest = request as PlaylistItemsResource.ListRequest;
PlaylistsResource.ListRequest playlistRequest = request as PlaylistsResource.ListRequest;
List<YoutubeItem> items = new List<YoutubeItem>();
int relevance;
if (isNextPage)
{
if (NextPageToken == null)
{
// Final page
return;
}
if (searchRequest != null)
{
searchRequest.PageToken = NextPageToken;
}
else if (playlistItemsRequest != null)
{
playlistItemsRequest.PageToken = NextPageToken;
}
else if (playlistRequest != null)
{
playlistRequest.PageToken = NextPageToken;
}
relevance = MediaState.UIMediaCollection.Count;
}
else
{
MediaState.clearUIState(searchInfo, DateTime.Now, MediaStateType.SearchResult);
CurrentQuery = request;
relevance = 0;
}
// Call the search.list method to retrieve results matching the specified query term.
if (searchRequest != null)
{
searchResponse = await searchRequest.ExecuteAsync(token);
NextPageToken = searchResponse.NextPageToken;
foreach (SearchResult searchResult in searchResponse.Items)
{
YoutubeItem newItem = null;
switch (searchResult.Id.Kind)
{
case "youtube#video":
newItem = new YoutubeVideoItem(searchResult, relevance);
break;
case "youtube#channel":
newItem = new YoutubeChannelItem(searchResult, relevance);
break;
case "youtube#playlist":
newItem = new YoutubePlaylistItem(searchResult, relevance);
break;
default:
break;
}
if (newItem == null || MediaState.UIMediaCollection.Contains(newItem)) continue;
items.Add(newItem);
relevance++;
}
}
if (playlistItemsRequest != null)
{
playlistItemResponse = await playlistItemsRequest.ExecuteAsync(token);
NextPageToken = playlistItemResponse.NextPageToken;
foreach (PlaylistItem playlistItem in playlistItemResponse.Items)
{
YoutubeVideoItem newItem = new YoutubeVideoItem(playlistItem, relevance);
items.Add(newItem);
relevance++;
}
}
if (playlistRequest != null)
{
playlistResponse = await playlistRequest.ExecuteAsync(token);
NextPageToken = playlistResponse.NextPageToken;
foreach (Playlist playlist in playlistResponse.Items)
{
YoutubePlaylistItem newItem = new YoutubePlaylistItem(playlist, relevance);
if (!items.Contains(newItem))
{
items.Add(newItem);
}
relevance++;
}
}
// Add each result to the appropriate list, and then display the lists of
// matching videos, channels, and playlists.
MediaState.addUIState(items);
}
//EBVMInstanceStatus is the condition in here
private int PerformActionOnInstances(
Tuple <string, EBVMInstanceAction, EBVMInstanceStatus>[] _Operations,
Action _OnCompleted,
Action _OnFailure,
Action <string> _ErrorMessageAction = null)
{
int ProgressStackIx = Interlocked.Increment(ref CurrentActionIndex);
var ProgressStack = new Stack <object>();
if (_Operations != null && _Operations.Length > 0)
{
lock (ProgressStacks_Lock)
{
ProgressStacks.Add(ProgressStackIx, ProgressStack);
}
var Service = GetService(); //Will be disposed in async methods
var Request = new BatchRequest(Service);
foreach (var _Operation in _Operations)
{
var FoundInstance = FindInstanceByUniqueName(_Operation.Item1, _ErrorMessageAction);
if (FoundInstance != null)
{
if (GetStatusFromString(FoundInstance.Status) == _Operation.Item3)
{
IClientServiceRequest RequestAction = null;
if (_Operation.Item2 == EBVMInstanceAction.Start)
{
RequestAction = Service.Instances.Start(ProjectID, ZoneName, FoundInstance.Name);
}
else if (_Operation.Item2 == EBVMInstanceAction.Stop)
{
RequestAction = Service.Instances.Stop(ProjectID, ZoneName, FoundInstance.Name);
}
if (RequestAction != null)
{
Request.Queue <Instance>(RequestAction,
(Content, Error, i, Message) =>
{
lock (ProgressStacks_Lock)
{
if (ProgressStacks.TryGetValue(ProgressStackIx, out Stack <object> FoundStack) && FoundStack.Count > 0)
{
if (Error != null)
{
_ErrorMessageAction?.Invoke("BVMServiceGC->PerformActionOnInstances->Error: " + Error.Message);
FoundStack.Clear();
_OnFailure?.Invoke();
}
else
{
FoundStack.Pop();
if (FoundStack.Count == 0)
{
ProgressStacks.Remove(ProgressStackIx);
_OnCompleted?.Invoke();
}
}
}
}
});
ProgressStack.Push(new object());
}
}
}
}
if (ProgressStack.Count > 0)
{
BTaskWrapper.Run(() =>
{
Thread.CurrentThread.IsBackground = true;
try
{
using (var CreatedTask = Request.ExecuteAsync())
{
CreatedTask.Wait();
}
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BVMServiceGC->PerformActionOnInstances->Exception: " + e.Message);
_OnFailure?.Invoke();
}
Service?.Dispose();
});
}
else
{
lock (ProgressStacks_Lock)
{
ProgressStacks.Remove(ProgressStackIx);
}
Service?.Dispose();
}
}
return(ProgressStack.Count);
}
private async Task search(IClientServiceRequest request, String searchInfo, bool isNextPage, CancellationToken token)
{
SearchListResponse searchResponse = null;
PlaylistItemListResponse playlistItemResponse = null;
PlaylistListResponse playlistResponse = null;
SearchResource.ListRequest searchRequest = request as SearchResource.ListRequest;
PlaylistItemsResource.ListRequest playlistItemsRequest = request as PlaylistItemsResource.ListRequest;
PlaylistsResource.ListRequest playlistRequest = request as PlaylistsResource.ListRequest;
List <YoutubeItem> items = new List <YoutubeItem>();
int relevance;
if (isNextPage)
{
if (NextPageToken == null)
{
// Final page
return;
}
if (searchRequest != null)
{
searchRequest.PageToken = NextPageToken;
}
else if (playlistItemsRequest != null)
{
playlistItemsRequest.PageToken = NextPageToken;
}
else if (playlistRequest != null)
{
playlistRequest.PageToken = NextPageToken;
}
relevance = MediaState.UIMediaCollection.Count;
}
else
{
MediaState.clearUIState(searchInfo, DateTime.Now, MediaStateType.SearchResult);
CurrentQuery = request;
relevance = 0;
}
// Call the search.list method to retrieve results matching the specified query term.
if (searchRequest != null)
{
searchResponse = await searchRequest.ExecuteAsync(token);
NextPageToken = searchResponse.NextPageToken;
foreach (SearchResult searchResult in searchResponse.Items)
{
YoutubeItem newItem = null;
switch (searchResult.Id.Kind)
{
case "youtube#video":
newItem = new YoutubeVideoItem(searchResult, relevance);
break;
case "youtube#channel":
newItem = new YoutubeChannelItem(searchResult, relevance);
break;
case "youtube#playlist":
newItem = new YoutubePlaylistItem(searchResult, relevance);
break;
default:
break;
}
if (newItem == null || MediaState.UIMediaCollection.Contains(newItem))
{
continue;
}
items.Add(newItem);
relevance++;
}
}
if (playlistItemsRequest != null)
{
playlistItemResponse = await playlistItemsRequest.ExecuteAsync(token);
NextPageToken = playlistItemResponse.NextPageToken;
foreach (PlaylistItem playlistItem in playlistItemResponse.Items)
{
YoutubeVideoItem newItem = new YoutubeVideoItem(playlistItem, relevance);
items.Add(newItem);
relevance++;
}
}
if (playlistRequest != null)
{
playlistResponse = await playlistRequest.ExecuteAsync(token);
NextPageToken = playlistResponse.NextPageToken;
foreach (Playlist playlist in playlistResponse.Items)
{
YoutubePlaylistItem newItem = new YoutubePlaylistItem(playlist, relevance);
if (!items.Contains(newItem))
{
items.Add(newItem);
}
relevance++;
}
}
// Add each result to the appropriate list, and then display the lists of
// matching videos, channels, and playlists.
MediaState.addUIState(items);
}
public static async Task ExecuteAndAwaitOperationAsync(
this IClientServiceRequest <Google.Apis.Compute.v1.Data.Operation> request,
string projectId,
CancellationToken token)
{
var operation = await request.ExecuteAsync(token).ConfigureAwait(false);
while (true)
{
token.ThrowIfCancellationRequested();
if (operation.Status == DoneStatus)
{
if (operation.HttpErrorStatusCode >= 400)
{
// Operation failed. Translate error details into an
// exception.
var errors = operation.Error != null && operation.Error.Errors != null
? operation.Error.Errors
.Select(e => new SingleError()
{
Message = e.Message,
Location = e.Location
})
.ToList()
: NoErrors;
TraceSources.Common.TraceWarning("Operation failed: {0}", operation.HttpErrorMessage);
throw new GoogleApiException(
"ComputeEngine",
operation.HttpErrorMessage)
{
Error = new RequestError()
{
Code = operation.HttpErrorStatusCode ?? 0,
Message = operation.HttpErrorMessage,
Errors = errors
}
};
}
else
{
TraceSources.Common.TraceVerbose("Operation completed");
return;
}
}
await Task.Delay(200).ConfigureAwait(false);
var pollRequest = new ZoneOperationsResource(request.Service).Get(
projectId,
ShortIdFromUrl(operation.Zone),
operation.Name);
operation = await pollRequest
.ExecuteAsync(token)
.ConfigureAwait(false);
}
}
public static async Task <TResponse> SafeExecuteAsync <TResponse>(IClientServiceRequest <TResponse> request)
{
return(await RequestsExecutor.SafeExecuteAsync <TResponse>(request, 0));
}
public static TResponse SafeExecuteSync <TResponse>(IClientServiceRequest <TResponse> request)
{
return(RequestsExecutor.SafeExecuteSync <TResponse>(request, 0));
}
public YoutubeSearchQuery(IClientServiceRequest request, String queryName = "")
{
Request = request;
QueryName = queryName;
}
protected RequestExecutionUnexpectedException(SerializationInfo info, StreamingContext context) : base(info, context)
{
this.Request = info.GetValue("Request", typeof(IClientServiceRequest)) as IClientServiceRequest;
}
