/// <summary>
/// Publish target property when value is changed. If source is destroyed/destructed, publish OnCompleted.
/// </summary>
public static IObservable <TProperty> ObserveEveryValueChanged <TSource, TProperty>(this TSource source, Func <TSource, TProperty> propertySelector)
where TSource : class
{
if (source == null)
{
return(Observable.Empty <TProperty>());
}
var unityObject = source as UnityEngine.Object;
var isUnityObject = source is UnityEngine.Object;
if (isUnityObject && unityObject == null)
{
return(Observable.Empty <TProperty>());
}
if (isUnityObject)
{
return(ObservableUnity.FromCoroutine <TProperty>((observer, cancellationToken) => PublishUnityObjectValueChanged(unityObject, propertySelector, observer, cancellationToken)));
}
else
{
var reference = new WeakReference(source);
source = null;
return(ObservableUnity.FromCoroutine <TProperty>((observer, cancellationToken) => PublishPocoValueChanged(reference, propertySelector, observer, cancellationToken)));
}
}
public static IObservable <string> Get(string url, Hash headers = null, IProgress <float> progress = null)
{
#if !CONSOLE
return(ObservableUnity.FromCoroutine <string>((observer, cancellation) => FetchText(new WWW(url, null, (headers ?? new Hash())), observer, progress, cancellation))
.SubscribeOn(Scheduler.MainThread));
#else
var webClient = new WebClient();
var query = Observable.FromEventPattern <DownloadStringCompletedEventHandler, DownloadStringCompletedEventArgs>
(
eh => new DownloadStringCompletedEventHandler(eh),
eh => webClient.DownloadStringCompleted += eh,
eh => webClient.DownloadStringCompleted -= eh
).Select(o => o.EventArgs.Result);
webClient.DownloadStringAsync(new Uri(url));
return(query);
#endif
}
/// <summary>
/// If you needs return value, use AsAsyncOperationObservable instead.
/// </summary>
public static IObservable <AsyncOperation> AsObservable(this AsyncOperation asyncOperation, IProgress <float> progress = null)
{
return(ObservableUnity.FromCoroutine <AsyncOperation>((observer, cancellation) => AsObservableCore(asyncOperation, observer, progress, cancellation)));
}
public static IObservable <byte[]> PostAndGetBytes(string url, byte[] postData, Hash headers, IProgress <float> progress = null)
{
return(ObservableUnity.FromCoroutine <byte[]>((observer, cancellation) => FetchBytes(new WWW(url, postData, headers), observer, progress, cancellation)));
}
public static IObservable <string> Post(string url, WWWForm content, Hash headers, IProgress <float> progress = null)
{
var contentHeaders = content.headers;
return(ObservableUnity.FromCoroutine <string>((observer, cancellation) => FetchText(new WWW(url, content.data, MergeHash(contentHeaders, headers)), observer, progress, cancellation)));
}
public static IObservable <string> Post(string url, WWWForm content, IProgress <float> progress = null)
{
return(ObservableUnity.FromCoroutine <string>((observer, cancellation) => FetchText(new WWW(url, content), observer, progress, cancellation)));
}
public static IObservable <string> Post(string url, byte[] postData, IProgress <float> progress = null)
{
return(ObservableUnity.FromCoroutine <string>((observer, cancellation) => FetchText(new WWW(url, postData), observer, progress, cancellation)));
}
public static IObservable <WWW> GetWWW(string url, Hash headers = null, IProgress <float> progress = null)
{
return(ObservableUnity.FromCoroutine <WWW>((observer, cancellation) => Fetch(new WWW(url, null, (headers ?? new Hash())), observer, progress, cancellation)));
}
public static IObservable <AssetBundle> LoadFromCacheOrDownload(string url, Hash128 hash128, uint crc, IProgress <float> progress = null)
{
return(ObservableUnity.FromCoroutine <AssetBundle>((observer, cancellation) => FetchAssetBundle(WWW.LoadFromCacheOrDownload(url, hash128, crc), observer, progress, cancellation)));
}