/// <summary>
/// 查询微信全局公共AccessToken
/// </summary>
/// <param name="appId"></param>
/// <param name="appSecret"></param>
/// <param name="entity"></param>
/// <param name="accessToken"></param>
/// <returns></returns>
public AccessTokenEntity GetAccessTokenPro(string appId, string appSecret, AccessTokenEntity entity)
{
try
{
return(new AccessTokenOperation(appId, appSecret).PlatformAccessToken(entity));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// 查询微信全局公共AccessToken 只返回access_token字符串
/// </summary>
/// <param name="appId">微信公众号appid</param>
/// <param name="appSecret">微信公众号appSecret</param>
/// <param name="entity">Access_Token Entity 如果全新请求 传入null</param>
/// <returns></returns>
public string GetAccessToken(string appId, string appSecret, AccessTokenEntity entity)
{
try
{
var result = GetAccessTokenPro(appId, appSecret, entity);
return(result.access_token);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// 获取平台全局公共AccessToken
/// </summary>
/// <returns></returns>
public AccessTokenEntity PlatformAccessToken(AccessTokenEntity entity)
{
try
{
int currentTimeint = TimeHelper.GetUnixTimestamp();
if (entity == null)
{
var getAccessTokenResult = GetAccessTokenPro();
return(new AccessTokenEntity()
{
access_token = getAccessTokenResult.access_token,
expires_in = getAccessTokenResult.expires_in,
timestamp = currentTimeint
});
}
else
{
string strAccessToken = entity.access_token;
int expiresIn = entity.expires_in - 300;
int timestamp = entity.timestamp;
if (currentTimeint - timestamp > expiresIn)
{
var getAccessTokenResult = GetAccessTokenPro();
return(new AccessTokenEntity()
{
access_token = getAccessTokenResult.access_token,
expires_in = getAccessTokenResult.expires_in,
timestamp = currentTimeint
});
}
else
{
return(entity);
}
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
