/// <summary>
/// 调用租户接口推送数据
/// </summary>
/// <param name="url">租户接口url</param>
/// <param name="type">修改值</param>
/// <param name="value">修改类型</param>
/// <param name="msg">文字说明</param>
/// <param name="appId">应用接入id</param>
/// <param name="appSecret">密钥</param>
/// <returns></returns>
public string PostDataUrl(string url, int type, int value, string msg, string appSecret, string studentNo, string projectCode, int classId)
{
string result = string.Empty;
string postString = string.Empty;
try
{
string timeStamp = GetTimeStamp().ToString(); //时间戳
string nonce = new Random().NextDouble().ToString(); //随机数
string signature = GetSignature(appSecret, timeStamp, nonce); //签名加密字符串
System.Net.WebClient WebClientObj = new System.Net.WebClient();
WebClientObj.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
NameValueCollection PostVars = new NameValueCollection();
postString = "type=" + HttpUtility.UrlEncode(type.ToString(), UTF8Encoding.UTF8) + "&value=" + HttpUtility.UrlEncode(value.ToString(), UTF8Encoding.UTF8) + "&message=" + HttpUtility.UrlEncode(msg, UTF8Encoding.UTF8) + "&signature=" + HttpUtility.UrlEncode(signature, UTF8Encoding.UTF8) + "×tamp=" + HttpUtility.UrlEncode(timeStamp, UTF8Encoding.UTF8) + "&nonce=" + HttpUtility.UrlEncode(nonce, UTF8Encoding.UTF8) + "&studentno=" + HttpUtility.UrlEncode(studentNo, UTF8Encoding.UTF8) + "&projectcode=" + HttpUtility.UrlEncode(projectCode, UTF8Encoding.UTF8) + "&classsid=" + HttpUtility.UrlEncode(classId.ToString(), UTF8Encoding.UTF8);
byte[] postData = Encoding.UTF8.GetBytes(postString);
byte[] responseData = WebClientObj.UploadData(url, "POST", postData);
result = Encoding.UTF8.GetString(responseData);
CommLog.WriteSystemLog("推送结果result=" + result + ";posturl=" + url + "?" + postString);
}
catch (Exception ex)
{
CommLog.WriteExceptionLog("调用租户接口推送数据时出现异常：" + ex.Message + ";posturl=" + url + "?" + postString);
result = string.Empty;
}
return(result);
}
/// <summary>
/// 定时器执行方法
/// </summary>
private static void CallBackInterface(object sender, ElapsedEventArgs e)
{
CommLog.WriteSystemLog("开始本次执行...");
BasicClass basic = new BasicClass();
//查询数据库中前100条需要回调的记录
DataTable dt_records = basic.GetCallbackRecords();
if (dt_records != null && dt_records.Rows.Count > 0)
{
string url = string.Empty; //接口地址
int tenantId = 0; //租户id
string appSecret = string.Empty; //密钥
string studentNo = string.Empty; //学号
string projectCode = string.Empty; //项目编号
int type = -1; //修改类型: 0修改审核状态 1修改学员状态（冻结/恢复）
int value = -1; //修改值：type为0时即修改审核状态 0审核中 1审核通过 2审核未通过 type为1时即修改学员状态 0恢复 1冻结
string msg = string.Empty; //修改状态说明文字
int sendTimes = 0; //推送次数
long id = 0;
int classId = 0; //班级id
DataTable dt_tenant = null;
string sendResult = string.Empty;
for (int i = 0; i < dt_records.Rows.Count; i++)
{
tenantId = Convert.ToInt32(dt_records.Rows[i]["TenantId"]);
id = Convert.ToInt64(dt_records.Rows[i]["Id"]);
if (tenantId > 0)
{
dt_tenant = basic.GetCallbackParams(tenantId);
if (dt_tenant != null && dt_tenant.Rows.Count > 0)
{
url = dt_tenant.Rows[0]["TokenUrl"].ToString();
appSecret = dt_tenant.Rows[0]["AesKey"].ToString();
}
}
else
{
continue;
}
type = Convert.ToInt32(dt_records.Rows[i]["Type"]);
value = Convert.ToInt32(dt_records.Rows[i]["Value"]);
msg = dt_records.Rows[i]["ExplainMsg"].ToString();
sendTimes = Convert.ToInt32(dt_records.Rows[i]["SendTimes"]);
studentNo = dt_records.Rows[i]["StudentNo"].ToString();
projectCode = dt_records.Rows[i]["ProjectCode"].ToString();
classId = dt_records.Rows[i].IsNull("ClassId")?0: Convert.ToInt32(dt_records.Rows[i]["ClassId"]);
if (!string.IsNullOrEmpty(url) && type > -1 && value > -1 && !string.IsNullOrEmpty(appSecret))
{
sendResult = basic.PostDataUrl(url, type, value, msg, appSecret, studentNo, projectCode, classId);
if (!string.IsNullOrEmpty(sendResult))
{
var postResult = basic.JsonStr2Obj <PostResult>(sendResult);
if (postResult != null)
{
//推送成功
basic.UpdateSendStatus(1, id, sendTimes);
}
else
{
//推送失败
basic.UpdateSendStatus(0, id, sendTimes);
}
}
else
{
//推送失败
basic.UpdateSendStatus(0, id, sendTimes);
}
}
else
{
continue;
}
}
}
CommLog.WriteSystemLog("结束本次执行...");
CommLog.WriteSystemLog("--------------------------------------------------");
}