private IEnumerator GetFromURL(TileRequest request, ProviderCallback <TileRequest> callback)
{
var www = UnityEngine.Networking.UnityWebRequest.Get(request.url);
yield return(www.Send());
if (www.isError)
{
request.Error = www.error;
request.State = RequestState.Failed;
}
else
{
if (www.responseCode == 200) // 200 = HttpStatusCode.OK
{
request.SetData(www.downloadHandler.data);
request.State = RequestState.Succeeded;
// Add it to cache and disk
AddToDisk(request, www.downloadHandler.data);
}
else
{
request.Error = "Response code: " + www.responseCode;
request.State = RequestState.Failed;
}
}
callback(request);
}
public void Run(TileRequest request, ProviderCallback <TileRequest> callback)
{
// Try finding the texture in the cache
Texture texture;
if (cache.TryRemove(request.id, out texture))
{
request.texture = texture;
request.State = RequestState.Succeeded;
callback(request);
return;
}
#if UNITY_STANDALONE || UNITY_IOS
// If not, try loading it on disk
if (File.Exists(request.file))
{
ReadFromDisk(request);
callback(request);
return;
}
#endif
// Otherwise, get it from the url
behaviour.StartCoroutine(GetFromURL(request, callback));
}
public void Run(TileRequest request, ProviderCallback <TileRequest> callback)
{
// Try finding the texture in the cache
if (cache.TryRemove(request.id, out Texture texture))
{
request.texture = texture;
request.State = RequestState.Succeeded;
callback(request);
return;
}
#if UNITY_STANDALONE || UNITY_IOS
// If not, try loading it on disk
if (File.Exists(request.file))
{
ReadFromDisk(request);
callback(request);
return;
}
#endif
// Otherwise, get it from the url (if there's access to the internet)
if (Application.internetReachability == NetworkReachability.NotReachable)
{
request.State = RequestState.Canceled;
callback(request);
}
else
{
behaviour.StartCoroutine(GetFromURL(request, callback));
}
}
private void OnPatchLoaded(PatchRequest request, ProviderCallback <PatchRequest> callback)
{
if (!request.IsCanceled)
{
request.State = RequestState.Succeeded;
}
callback(request);
}
public void Run(PatchRequest request, ProviderCallback <PatchRequest> callback)
{
#if SAFETY_CHECK
// Try finding it in the cache
if (cache.TryRemove(request.patch))
{
Debug.LogError("This shouldn't happen: requested patch is already in the cache: " + request.file);
request.State = RequestState.Succeeded;
callback(request);
return;
}
#endif
// Get it from the file/url
behaviour.StartCoroutine(request.patch.LoadData((p) => OnPatchLoaded(request, callback)));
}
private IEnumerator GetFromURL(TileRequest request, ProviderCallback <TileRequest> callback)
{
WWW www = new WWW(request.url);
do
{
yield return(null);
if (request.IsCanceled)
{
www.Dispose();
callback(request);
yield break;
}
} while (!www.isDone);
if (!string.IsNullOrEmpty(www.error))
{
request.Error = www.error;
request.State = RequestState.Failed;
}
else
{
if (!www.text.Contains("404 Not Found"))
{
request.SetData(www.bytes);
request.State = RequestState.Succeeded;
// Add it to cache and disk
AddToDisk(request, www.bytes);
}
else
{
request.Error = www.text;
request.State = RequestState.Failed;
}
}
callback(request);
}
private IEnumerator GetFromURL(TileRequest request, ProviderCallback <TileRequest> callback)
{
using (var webRequest = UnityEngine.Networking.UnityWebRequest.Get(request.url))
{
// Request and wait for the desired page.
yield return(webRequest.SendWebRequest());
if (!webRequest.isNetworkError && !webRequest.isHttpError && webRequest.responseCode == 200) // 200 = HttpStatusCode.OK
{
request.SetData(webRequest.downloadHandler.data);
request.State = RequestState.Succeeded;
// Add it to cache and disk
AddToDisk(request, webRequest.downloadHandler.data);
}
else
{
request.Error = "Response (code " + webRequest.responseCode + "): " + webRequest.error;
request.State = RequestState.Failed;
}
callback(request);
}
}
