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Improve endpoint loader logic

This commit is contained in:
Santiago Lo Coco 2024-10-30 23:49:13 +01:00
parent fea0c7c29c
commit 1a5558370d
1 changed files with 49 additions and 8 deletions
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57
Assets/Scripts/EndpointLoader.cs
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@ -16,12 +16,43 @@ public class EndpointLoader : MonoBehaviour
private string apiUrl = "http://windows.loca:5000/api/endpoints";
private const string defaultEndpoint1 = "http://windows.local:8100/mystream/";
private const string defaultEndpoint2 = "http://windows.local:8200/mystream/";
private bool defaultEndpoint1Loaded = false;
private bool defaultEndpoint2Loaded = false;
private void Start()
{
StartCoroutine(LoadEndpoints());
}
private IEnumerator TryLoadingFromDefaultEndpoints()
{
using (UnityWebRequest request = UnityWebRequest.Get(defaultEndpoint1))
{
yield return request.SendWebRequest();
ProcessEndpointResponse(request, webView1, defaultEndpoint1, ref defaultEndpoint1Loaded);
}
using (UnityWebRequest request = UnityWebRequest.Get(defaultEndpoint2))
{
yield return request.SendWebRequest();
ProcessEndpointResponse(request, webView2, defaultEndpoint2, ref defaultEndpoint2Loaded);
}
}
private void ProcessEndpointResponse(UnityWebRequest request, WebView webView, string endpoint, ref bool loadedFlag)
{
if (request.result == UnityWebRequest.Result.ConnectionError || request.result == UnityWebRequest.Result.ProtocolError)
{
Debug.LogError($"Error loading from {endpoint}: {request.error}");
}
else
{
Debug.Log($"Loaded from {endpoint} successfully.");
webView.Load(endpoint);
loadedFlag = true;
}
}
private IEnumerator LoadEndpoints()
{
var request = new UnityWebRequest(apiUrl, UnityWebRequest.kHttpVerbGET);
@ -34,6 +65,23 @@ public class EndpointLoader : MonoBehaviour
{
Debug.LogWarning($"Error loading endpoints: {request.error}");
if (triedMulticast)
{
Debug.LogError("Multicast also failed");
yield break;
}
Debug.LogWarning("Trying to load from default endpoints");
yield return StartCoroutine(TryLoadingFromDefaultEndpoints());
}
if (defaultEndpoint1Loaded || defaultEndpoint2Loaded)
{
Debug.Log("At least one default endpoint loaded successfully. No need for multicast or endpoints.");
yield break;
}
else if (!triedMulticast)
{
StartListeningForMulticast();
yield break;
}
@ -47,7 +95,6 @@ public class EndpointLoader : MonoBehaviour
if (endpoints.Length == 0)
{
Debug.LogError("Parsed endpoints are empty.");
StartListeningForMulticast();
}
else
{
@ -58,18 +105,12 @@ public class EndpointLoader : MonoBehaviour
private void StartListeningForMulticast()
{
if (triedMulticast)
{
Debug.LogWarning("Multicast also failed. Using default endpoints.");
UseDefaultEndpoints();
return;
}
Debug.Log("Starting multicast discovery for endpoints");
triedMulticast = true;
serviceDiscovery.StartListening((ipAddress, port) =>
{
Debug.Log($"Received multicast message: {ipAddress}:{port}");
apiUrl = $"http://{ipAddress}:{port}/api/endpoints";
StartCoroutine(LoadEndpoints());
});