微信JS-SDK分享功能的.Net实现代码

private string httpGet(string url)
{
  if (url.StartsWith("https"))
    System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

  HttpClient httpClient = new HttpClient();
  httpClient.DefaultRequestHeaders.Aept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
  HttpResponseMessage response = httpClient.GetAsync(url).Result;

  if (response.IsSuessStatusCode)
  {
    string result = response.Content.ReadAsStringAsync().Result;
    return result;
  }
  return null;
}

private string getAessToken()
{
  string aessToken = string.Empty;
  var data = JObject.Parse(getAspxFile("aess_token.aspx", ASPX_HEAD[1]));
  if (data != null && long.Parse(data["expire_time"].ToString()) < Utils.ConvertTimeStamp(DateTime.Now))
  {
    string url = "https://api.weixin.qq./cgi-bin/token?grant_type=client_credential&appid="
      + this.appId + "&secret=" + this.appSecret;
    var jRes = JObject.Parse(httpGet(url));
    aessToken = jRes["aess_token"].ToString();
    if (!string.IsNullOrEmpty(aessToken))
    {
      data["expire_time"] = Utils.ConvertTimeStamp(new DateTime()) + 7000;
      data["aess_token"] = aessToken;
      setAspxFile("aess_token.aspx", data.ToString(), ASPX_HEAD[1]);
    }
  }
  else
    aessToken = data["aess_token"].ToString();
  return aessToken;
}

private string getJsApiTicket()
{
  string ticket = string.Empty;
  var data = JObject.Parse(getAspxFile("jsapi_ticket.aspx", ASPX_HEAD[0]));
  if (data != null && long.Parse(data["expire_time"].ToString()) < Utils.ConvertTimeStamp(DateTime.Now))
  {
    string aessToken = getAessToken();
    string url = "https://api.weixin.qq./cgi-bin/ticket/getticket?type=jsapi&aess_token="
      + aessToken;
    var jRes = JObject.Parse(httpGet(url));
    ticket = jRes["ticket"].ToString();
    if (!string.IsNullOrEmpty(ticket))
    {
      data["expire_time"] = Utils.ConvertTimeStamp(new DateTime()) + 7000;
      data["jsapi_ticket"] = ticket;
      setAspxFile("jsapi_ticket.aspx", data.ToString(), ASPX_HEAD[0]);
    }
  }
  else
    ticket = data["jsapi_ticket"].ToString();
  return ticket;
}