private Task <ParseCommand> PrepareCommand(ParseCommand command)
{
ParseCommand newCommand = new ParseCommand(command);
Task <ParseCommand> installationIdTask = installationIdController.GetAsync().ContinueWith(t =>
{
newCommand.Headers.Add(new KeyValuePair <string, string>("X-Parse-Installation-Id", t.Result.ToString()));
return(newCommand);
});
// TODO (richardross): Inject configuration instead of using shared static here.
ParseClient.Configuration configuration = ParseClient.CurrentConfiguration;
newCommand.Headers.Add(new KeyValuePair <string, string>("X-Parse-Application-Id", configuration.ApplicationId));
newCommand.Headers.Add(new KeyValuePair <string, string>("X-Parse-Client-Version", ParseClient.VersionString));
if (configuration.AdditionalHTTPHeaders != null)
{
foreach (var header in configuration.AdditionalHTTPHeaders)
{
newCommand.Headers.Add(header);
}
}
if (!string.IsNullOrEmpty(configuration.VersionInfo.BuildVersion))
{
newCommand.Headers.Add(new KeyValuePair <string, string>("X-Parse-App-Build-Version", configuration.VersionInfo.BuildVersion));
}
if (!string.IsNullOrEmpty(configuration.VersionInfo.DisplayVersion))
{
newCommand.Headers.Add(new KeyValuePair <string, string>("X-Parse-App-Display-Version", configuration.VersionInfo.DisplayVersion));
}
if (!string.IsNullOrEmpty(configuration.VersionInfo.OSVersion))
{
newCommand.Headers.Add(new KeyValuePair <string, string>("X-Parse-OS-Version", configuration.VersionInfo.OSVersion));
}
// TODO (richardross): I hate the idea of having this super tightly coupled static variable in here.
// Lets eventually get rid of it.
if (!string.IsNullOrEmpty(ParseClient.MasterKey))
{
newCommand.Headers.Add(new KeyValuePair <string, string>("X-Parse-Master-Key", ParseClient.MasterKey));
}
else
{
newCommand.Headers.Add(new KeyValuePair <string, string>("X-Parse-Windows-Key", configuration.WindowsKey));
}
// TODO (richardross): Inject this instead of using static here.
if (ParseUser.IsRevocableSessionEnabled)
{
newCommand.Headers.Add(new KeyValuePair <string, string>("X-Parse-Revocable-Session", revocableSessionTokentrueValue));
}
return(installationIdTask);
}
public Task <ParseInstallation> GetAsync(CancellationToken cancellationToken)
{
ParseInstallation cachedCurrent;
cachedCurrent = CurrentInstallation;
if (cachedCurrent != null)
{
return(Task <ParseInstallation> .FromResult(cachedCurrent));
}
return(taskQueue.Enqueue(toAwait =>
{
return toAwait.ContinueWith(_ =>
{
return storageController.LoadAsync().OnSuccess(stroage =>
{
Task fetchTask;
object temp;
stroage.Result.TryGetValue(ParseInstallationKey, out temp);
var installationDataString = temp as string;
ParseInstallation installation = null;
if (installationDataString != null)
{
var installationData = Json.Parse(installationDataString) as IDictionary <string, object>;
installation = installationCoder.Decode(installationData);
fetchTask = Task.FromResult <object>(null);
}
else
{
installation = ParseObject.Create <ParseInstallation>();
fetchTask = installationIdController.GetAsync().ContinueWith(t =>
{
installation.SetIfDifferent("installationId", t.Result.ToString());
}, Parse.ParseClient.DefaultTaskContinuationOptions);
}
CurrentInstallation = installation;
return fetchTask.ContinueWith(t =>
{
return installation;
}, Parse.ParseClient.DefaultTaskContinuationOptions);
});
}, Parse.ParseClient.DefaultTaskContinuationOptions).Unwrap().Unwrap();
}, cancellationToken));
}
