#if UNITY_EDITOR_WIN || UNITY_EDITOR_OSX using System; using System.Net.Http; using System.Threading.Tasks; using Newtonsoft.Json; using UnityEngine; namespace UnityEditor.Perception.Visualizer { static class PipAPI { static readonly HttpClient k_HttpClient; const string k_PypiServer = "https://pypi.org"; const string k_PackageName = "unity-cv-datasetvisualizer"; static PipAPI() { k_HttpClient = new HttpClient(); } internal static async Task GetLatestVersionNumber() { var requestUri = new Uri($"{k_PypiServer}/pypi/{k_PackageName}/json?Accept=application/json"); try { var httpResponse = await k_HttpClient.GetAsync(requestUri); if (httpResponse.IsSuccessStatusCode) { var responseString = httpResponse.Content.ReadAsStringAsync().Result; dynamic responseJson = JsonConvert.DeserializeObject(responseString); return responseJson.info.version; } HandleApiErrors(httpResponse); } catch (HttpRequestException e) { Debug.LogException(e); } return null; } static void HandleApiErrors(HttpResponseMessage responseMessage) { Debug.LogError("A request to PyPI.org did not successfully complete: " + responseMessage.ReasonPhrase); } internal static int CompareVersions(string version1, string version2) { var split1 = version1.Split('.'); var split2 = version2.Split('.'); int i; for(i = 0; i < Math.Min(split1.Length, split2.Length); i++) { var compare = Int32.Parse(split1[i]) - Int32.Parse(split2[i]); if (compare != 0) { return compare; } } if (i < split1.Length) return -1; if (i < split2.Length) return 1; return 0; } } } #endif