namespace Yw
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{
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/// <summary>
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/// AccessToken
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/// </summary>
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public sealed partial class BimfaceClient
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{
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//令牌请求地址
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private const string _accesstokenurl = @"https://api.bimface.com/oauth2/token";
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/// <summary>
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/// 获取AccessToken
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/// </summary>
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public string GetAccessToken()
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{
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if (string.IsNullOrEmpty(_accesstoken) || _expiretime.ValidAccessTokenExpiration(DateTime.Now))
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{
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getAccessToken();
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}
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return _accesstoken;
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}
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//获取AccessToken，内部调用
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private void getAccessToken()
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{
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using (var httpClient = new HttpClient())
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{
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httpClient.DefaultRequestHeaders.Add("Method", "Post");
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var keyValueHeader = new HttpHeaders().GetBasicAuthorHeader(_appkey, _appsecret);
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httpClient.DefaultRequestHeaders.Add(keyValueHeader.Key, keyValueHeader.Value);
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var response = httpClient.PostAsync(_accesstokenurl, null).Result;
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response.EnsureSuccessStatusCode();
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var responsetext = response.Content.ReadAsStringAsync().Result;
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var result = JsonHelper.Json2Object<Result<AccessTokenResponse>>(responsetext);
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if (result.code != Constants.Success)
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{
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throw new Exception(result.code);
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}
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_accesstoken = result.data.token;
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_expiretime.SetAccessTokenExpireTime(result.data.expireTime);
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}
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}
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}
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}
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