/// <summary>
/// 从服务器进行注销
/// </summary>
/// <returns></returns>
private bool UnregsiterFromServer()
{
try
{
SUnregisteNode node = new SUnregisteNode();
node.id = GetCurCashierNodeID();
HttpSendResult result = RequestSender.SendRequestToServer(node);
if (result.IsSendSuccessed() && result.ErrorStatus == 1)
{
LOGGER.INFO($"Node unregiste successed. NodeID = {node.id}");
return(true);
}
else
{
LOGGER.WARN($"Node unregiste failed. NodeID = {node.id}");
return(false);
}
}
catch (Exception e)
{
LOGGER.ERROR($"Node unregiste error occured. Error = {e.ToString()}");
return(false);
}
}
/// <summary>
/// 向服务器注册
/// </summary>
private bool RegsiterToServer()
{
// 先尝试检查远程服务器是否可以ping通
bool bIsRomateCanPing = IsCanPingPass();
if (!bIsRomateCanPing)
{
LOGGER.ERROR("Can't pass server ip ping test, will not use registe node and heart-beat");
return(false);
}
// 开始注册
SRegisteNode node = new SRegisteNode();
node.bankCardNo = FKConfig.BankCardNo;
node.ip = string.IsNullOrEmpty(FKConfig.LocalIP) ? FKBaseUtils.FKSystemEnviSettingHelper.GetLocalIPAddressByUri(FKConfig.ServerRegisteUrl) : FKConfig.LocalIP;
node.publicKey = RSAKeyContainer.GetInstance.GetCSharpPublicKey();
LOGGER.INFO($"Begin to register to server. Bank card No = {node.bankCardNo}, Ip = {node.ip}");
HttpSendResult result = RequestSender.SendRequestToServer(node);
if (result.IsSendSuccessed() && result.ErrorStatus == 1 && (!string.IsNullOrEmpty(result.publicKey)))
{
SetCurCashierNodeID(result.NodeID);
RSAKeyContainer.GetInstance.SetJavaPublicKey(result.publicKey);
LOGGER.INFO($"Register to server successed. Node id = {result.NodeID}");
return(true);
}
else
{
SetCurCashierNodeID(INVALID_NODE_ID);
LOGGER.ERROR($"Register to server failed. but still use registe node and heart-beat. Node id = {GetCurCashierNodeID()}");
return(true);
}
}
/// <summary>
/// 处理流水查询任务
/// </summary>
private void HandleBillTask()
{
try
{
SBillTaskInfo info = m_BillTasksList.Peek(); // 取出消息，不删除
LOGGER.INFO($"Handle a new bill task:\n {info.ToLogString()} \n, still left {m_BillTasksList.Count - 1} tasks in queue.");
SBillTaskResult dealResult = new SBillTaskResult();
dealResult.taskID = info.taskID;
dealResult.nodeID = GetCurCashierNodeID();
dealResult.bankId = info.bankId;
// 记录当前在处理的任务ID
SetCurTaskID(info.taskID);
// 开始处理
AutomationBill(info, ref dealResult);
LOGGER.WARN($"Auto get bill task is done. Now ready to send msg to server. TaskID = {info.taskID}.", info.taskID);
// 发送回馈消息给服务器完毕
HttpSendResult SendResult = RequestSender.SendRequestToServer(dealResult);
if (SendResult.IsSendSuccessed())
{
SetLastTaskID(info.taskID);
SetCurTaskID(INVALID_TASK_ID);
LOGGER.INFO($"Send get bill result successed. TaskID = {info.taskID}. \n {SendResult.ToLogString()}");
}
else
{
// result = null; 无论是否发送给服务器成功，只要执行成功，就不允许清除
SetLastTaskID(INVALID_TASK_ID);
SetCurTaskID(INVALID_TASK_ID);
LOGGER.ERROR($"Send get bill result failed. TaskID = {info.taskID}. \n {SendResult.ToLogString()}", info.taskID);
}
LOGGER.WARN($"Get bill task deal over. TaskID = {info.taskID}.", info.taskID);
}
catch (Exception e)
{
LOGGER.ERROR($"HandleBillTask exception.msg: {e.Message}.");
}
finally
{
SetCurTaskID(INVALID_TASK_ID);
m_BillTasksList.Dequeue(); // 无论如何，该任务必须删除
}
return;
}
/// <summary>
/// 处理流水查询任务
/// </summary>
private void HandleOutTask()
{
try
{
SOutTaskInfo info = m_OutTasksList.Peek(); // 取出消息，不删除
LOGGER.INFO($"Handle a new out task:\n {info.ToLogString()} \n, still left {m_OutTasksList.Count - 1} tasks in queue.");
SOutTaskResult dealResult = new SOutTaskResult();
dealResult.taskID = info.taskID;
dealResult.nodeID = GetCurCashierNodeID();
// 记录当前在处理的任务ID
SetCurTaskID(info.taskID);
// 开始处理
if (!AutomationOut(info, ref dealResult))
{
}
LOGGER.WARN($"Auto out task is done. Now ready to send msg to server. TaskID = {info.taskID}.", info.taskID);
// 通知服务器处理结果
HttpSendResult sendResult = RequestSender.SendRequestToServer(dealResult);
if (sendResult.IsSendSuccessed())
{
SetLastTaskID(info.taskID);
SetCurTaskID(INVALID_TASK_ID);
LOGGER.INFO($"Send auto out task successed. TaskID = {info.taskID}. \n {sendResult.ToLogString()}");
}
else
{
SetLastTaskID(INVALID_TASK_ID);
SetCurTaskID(INVALID_TASK_ID);
LOGGER.ERROR($"Send auto out task failed. TaskID = {info.taskID}. \n {sendResult.ToLogString()}", info.taskID);
}
LOGGER.WARN($"Out task deal over. TaskID = {info.taskID}.", info.taskID);
}
catch (Exception e)
{
LOGGER.ERROR($"Deal out task error occured. Error = {e.ToString()}");
}
finally
{
SetCurTaskID(INVALID_TASK_ID);
m_OutTasksList.Dequeue(); // 无论如何，该任务必须删除
}
return;
}
/// <summary>
/// 实际消息发送
/// </summary>
/// <param name="strUrl"></param>
/// <param name="strInfo"></param>
/// <param name="strMsgInfo"></param>
/// <param name="nTimeOut"></param>
/// <returns></returns>
private static HttpSendResult SendMsgToServer(string strUrl, string strInfo, string strMsgInfo, int nTimeOut)
{
try
{
HttpSendResult result = new HttpSendResult();
string strResponse = (string)FKHttp.FKHttpClient.POST(strUrl, strInfo, null, nTimeOut);
bool bSuccess = false;
string strErrorMsg = "";
int nID = 0;
string strNewResponse = "";
int nStatus = 0;
string strJavaPublicKey = "";
// 解析Respone
ParserResponseMsg(strResponse, out strNewResponse, out bSuccess, out strErrorMsg, out nID, out nStatus, out strJavaPublicKey);
result.RequestType = strMsgInfo;
result.ServerUrl = strUrl;
result.RequestMsg = strInfo;
result.ResponseMsg = strNewResponse;
result.bSuccess = bSuccess;
result.ErrorMsg = strErrorMsg;
result.NodeID = nID;
result.ErrorStatus = nStatus;
result.publicKey = strJavaPublicKey;
if (bSuccess)
{
// 记录日志
LOGGER.DEBUG($"Send http msg type = {strMsgInfo}: \n-\nRequest = {strInfo} \n-\nResponse = {strNewResponse}");
}
else
{
LOGGER.ERROR($"Send http msg type = {strMsgInfo}: \n-\nRequest = {strInfo} \n-\nResponse = {strNewResponse} \n-\nStatus = {nStatus} , Error = {strErrorMsg}");
}
return(result);
}
catch (Exception e)
{
LOGGER.ERROR($"Send http request msg to server failed. Error = {e.ToString()}");
return(null);
}
}
/// <summary>
/// 心跳函数
/// </summary>
private static void OnHeartbeatTimerEvent(Object source, ElapsedEventArgs e, string strHeartbeatUrl, MainForm form)
{
Thread.CurrentThread.Name = "FKHeartbeatThread";
if (!FKConfig.IsUseHttpServer)
{
return;
}
try
{
if (form.GetCurCashierNodeID() == INVALID_NODE_ID)
{
// NodeID无效，则重新注册
form.ClearLostHeartbeatCount();
SRegisteNode node = new SRegisteNode();
node.bankCardNo = FKConfig.BankCardNo;
node.ip = string.IsNullOrEmpty(FKConfig.LocalIP) ? FKBaseUtils.FKSystemEnviSettingHelper.GetLocalIPAddressByUri(FKConfig.ServerRegisteUrl) : FKConfig.LocalIP;
node.publicKey = RSAKeyContainer.GetInstance.GetCSharpPublicKey();
LOGGER.INFO($"Begin to register to server. Bank card No = {node.bankCardNo}, Ip = {node.ip}, C# public key = {node.publicKey}");
HttpSendResult result = RequestSender.SendRequestToServer(node);
if (result.IsSendSuccessed() && result.ErrorStatus == 1 && (!string.IsNullOrEmpty(result.publicKey)))
{
form.SetCurCashierNodeID(result.NodeID);
RSAKeyContainer.GetInstance.SetJavaPublicKey(result.publicKey);
LOGGER.INFO($"Register to server successed. Node id = {result.NodeID}, Java public key = {RSAKeyContainer.GetInstance.GetJavaPublicKey()}");
return;
}
LOGGER.ERROR($"Register to server failed. Node id = {result.NodeID}, Java public key = {RSAKeyContainer.GetInstance.GetJavaPublicKey()}");
return;
}
else
{
// 有效NodeID，表示注册成功，则发送心跳
SHeartbeat node = new SHeartbeat();
node.id = form.GetCurCashierNodeID();
node.taskID = form.GetCurTaskID();
HttpSendResult result = RequestSender.SendRequestToServer(node);
if (result.IsSendSuccessed() && result.ErrorStatus == 1 && result.NodeID > 0)
{
LOGGER.INFO($"Heart-beat successed. NodeID = {node.id}, TaskID = {node.taskID}");
return;
}
else
{
// 发送心跳失败
form.AddLostHeartbeatCount(); // 追加一次失败计数
if (form.GetLostHeartbeatCount() >= MAX_ALLOW_HEARTBEAT_FAILED_TIME)
{
// 心跳失联太多次
form.SetCurCashierNodeID(INVALID_NODE_ID);
RSAKeyContainer.GetInstance.SetJavaPublicKey(string.Empty);
LOGGER.WARN($"Heart-beat disconnect for a long time... Ready to register node again.");
}
else
{
// 心跳的确失联了，但还能忍
LOGGER.INFO($"Heart-beat connect failed {form.GetLostHeartbeatCount()} times. NodeID = {node.id}, TaskID = {node.taskID}");
}
}
}
}
catch (Exception ex)
{
LOGGER.ERROR($"Heart-beat error occured. Error = {ex.ToString()}");
}
}
