Exemple #1
0
        public async Task <UpdateCheckResult> CheckForUpdateAsync()
        {
            UpdateCheckResult result = null;

            if (httpClient != null)
            {
                string url = GITHUB_RELEASE_API_URL;
                Logger.Debug($"Sending a request to {url}");
                HttpResponseMessage response = await httpClient.GetAsync(url);

                Logger.Debug($"Response status code: {(int)response.StatusCode} {response.StatusCode}.");
                Logger.Debug("Response headers:", response.Headers.ToString().TrimEnd(), response.Content.Headers.ToString().TrimEnd());
                if (response.StatusCode != HttpStatusCode.OK)
                {
                    throw new Exception($"GitHub API returned {(int)response.StatusCode} {response.StatusCode}.");
                }
                string responseContent = await response.Content.ReadAsStringAsync();

                Logger.Debug("Response content:", responseContent);
                List <GitHubApiRelease> releases;
                try
                {
                    releases = JsonConvert.DeserializeObject <List <GitHubApiRelease> >(responseContent);
                }
                catch (Exception exception)
                {
                    throw new Exception("GitHub API response is not a valid JSON string.", exception);
                }
                Logger.Debug($"{releases.Count} releases have been parsed from the GitHub API response.");
                if (releases.Any())
                {
                    GitHubApiRelease latestRelease = releases.First();
                    Logger.Debug($@"Latest release is ""{latestRelease.Name}"".");
                    if (latestRelease.Name != CURRENT_GITHUB_RELEASE_NAME && latestRelease.Name != ignoreReleaseName)
                    {
                        GitHubApiRelease.Asset asset = latestRelease.Assets.FirstOrDefault(assetItem => assetItem.Name == expectedAssetName);
                        if (asset != null)
                        {
                            Logger.Debug($"New asset is {asset.Name} ({asset.Size} bytes), download URL = {asset.DownloadUrl}.");
                            result = new UpdateCheckResult(latestRelease.Name, latestRelease.PublishedAt, asset.Name, asset.Size, asset.DownloadUrl);
                        }
                    }
                }
            }
            return(result);
        }
Exemple #2
0
        public async Task <UpdateCheckResult> CheckForUpdateAsync(bool ignoreSpecifiedRelease)
        {
            UpdateCheckResult result = null;

            if (httpClient != null)
            {
                DownloadUtils.DownloadPageResult downloadPageResult = await DownloadUtils.DownloadPageAsync(httpClient, updateUrl,
                                                                                                            CancellationToken.None);

                if (downloadPageResult.HttpStatusCode != HttpStatusCode.OK)
                {
                    throw new Exception($"GitHub API returned {(int)downloadPageResult.HttpStatusCode} {downloadPageResult.HttpStatusCode}.");
                }
                List <GitHubApiRelease> releases;
                try
                {
                    releases = JsonConvert.DeserializeObject <List <GitHubApiRelease> >(downloadPageResult.PageContent);
                }
                catch (Exception exception)
                {
                    throw new Exception("GitHub API response is not a valid JSON string.", exception);
                }
                Logger.Debug($"{releases.Count} releases have been parsed from the GitHub API response.");
                if (releases.Any())
                {
                    GitHubApiRelease latestRelease = releases.First();
                    Logger.Debug($@"Latest release is ""{latestRelease.Name}"".");
                    if (latestRelease.Name != CURRENT_GITHUB_RELEASE_NAME && (!ignoreSpecifiedRelease || latestRelease.Name != ignoreReleaseName))
                    {
                        GitHubApiRelease.Asset asset = latestRelease.Assets.FirstOrDefault(assetItem => assetItem.Name == expectedAssetName);
                        if (asset != null)
                        {
                            Logger.Debug($"New asset is {asset.Name} ({asset.Size} bytes), download URL = {asset.DownloadUrl}.");
                            result = new UpdateCheckResult(latestRelease.Name, latestRelease.PublishedAt, asset.Name, asset.Size, asset.DownloadUrl);
                        }
                    }
                }
            }
            return(result);
        }