/// <summary>
/// 【201】发送打印机辅助命令任务信息，如果打印机异常则返回异常状态
/// </summary>
/// <param name="query"></param>
/// <param name="cache"></param>
/// <param name="deviceConn"></param>
/// <returns></returns>
public object SenAssdCmdTask(TcpQueryModel query, out McpPrinterInfo device)
{
try
{
device = SingleInstance <PrinterService> .Instance.GetPrinter(query.Did);
if (device == null || device.ConnectionId == 0)
{
//打印机网络故障4：掉线或者未注册
LogUtil.Info($"生成命令任务时失败,任务编号{query.Id}");
//return PrinterFaultType.NetworkFault.GetHashCode();
}
McpCmdOrderInfo cmdorder = GetCmdOrder(query.Id);
var dic = new Dictionary <string, object>();
dic.Add("tp", query.Tp);
dic.Add("err", 0);
dic.Add("id", cmdorder.OrderId);
dic.Add("key", cmdorder.OrderKey);
dic.Add("type", cmdorder.BillType);
dic.Add("OrderContent", cmdorder.OrderContent);
return(dic);
}
catch (Exception ex)
{
device = SingleInstance <PrinterService> .Instance.GetPrinter(query.Did);
LogUtil.Info($"生成命令任务时出现异常,任务编号{device.OrderId}");
LogUtil.Error($"生成命令任务时出现异常,任务编号{device.OrderId}", ex);
//打印机网络故障4：掉线或者未注册
return(PrinterFaultType.NetworkFault.GetHashCode());
}
}
/// <summary>
/// 打印机辅助命令返回命令信息
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public object TcpAssCmd(TcpQueryModel query, out McpPrinterInfo deviceConn)
{
return(SingleInstance <McpCmdOrderService> .Instance.SenAssdCmdTask(query, out deviceConn));
}
private void ExectPrint(IConnection connection, McpCommandInfo cmdInfo, TcpQueryModel query, object resObj, McpPrinterInfo dc, ObjectCache cache)
{
LogUtil.Info(string.Format("准备发送长连接connid：{0}", dc != null ? dc.ConnectionId : 0));
int result = 0;
string msg = string.Empty;
IConnection conn = null;
var connId = dc != null ? dc.ConnectionId : 0;
var deciceId = dc != null ? dc.PrinterCode : string.Empty;
conn = connId != 0 ? McpServer.Instance.GetConnetionList().ToList().Find(d => d.ConnectionID.Equals(connId)) : null;
if (conn != null)
{
if (resObj is int)
{
msg = GetReplayInfo(query.Tp, ConvertUtil.ToInt(resObj, 0), query.Id);
}
else
{
msg = JsonUtil.Serialize(resObj);
}
LogUtil.Info(string.Format("准备发送tcp命令：{0}", msg));
try
{
//异步发送TCP打印指令
if (!string.IsNullOrWhiteSpace(dc.CacheKey))
{
conn.BeginSend(new Packet(Encoding.GetEncoding("gb2312").GetBytes(msg)));
//发送打印指令成功后回复HTTP请求
LogUtil.Info(string.Format("成功发送打印命令: {0}", dc.CacheKey));
//成功发送打印命令后，将对应任务数据库的状态更改为已推送状态
SingleInstance <PrintOrderService> .Instance.UpdatePushStatus(query.Id, query.Did);
}
else
{
LogUtil.Info("打印命令Key为空");
cmdInfo.Reply(conn, GetReplayInfo(query.Tp, ConvertUtil.ToInt(result, 0), dc.OrderId));
}
}
catch (Exception ex)
{
//发送打印指令失败后回复HTTP请求
result = TcpConsts.SendPrintCmdFailed;
LogUtil.Error(string.Format("发送打印命令失败，参考消息：{0}", ex.Message));
cmdInfo.Reply(conn, GetReplayInfo(query.Tp, ConvertUtil.ToInt(result, 0), dc.OrderId));
}
}
else
{
LogUtil.Info(string.Format("打印设备：{0}-{1}长连接已断开", query.Did, connId));
LogUtil.Info(string.Format("【102】推送任务时，更新订单打印状态请求，设备号：{0},订单号：{1},状态: {2}", query.Did, query.Id, PrintOrderStatusType.OutConnection.GetHashCode()));
TcpQueryModel newQue = new TcpQueryModel {
Id = query.Id, Did = query.Did, Code = PrintOrderStatusType.OutConnection.GetHashCode()
};
orderServ.UpdateStatus(newQue);
result = TcpConsts.PrinterDisconneted;//设备长连接已断开
cmdInfo.Reply(connection, GetReplayInfo(query.Tp, ConvertUtil.ToInt(result, 0), dc.OrderId));
}
}
/// <summary>
/// 执行命令并返回结果
/// </summary>
/// <param name="connection"></param>
/// <param name="cmdInfo"></param>
public void ExecuteCommand(IConnection connection, McpCommandInfo cmdInfo)
{
#if DEBUG
LogUtil.Info(cmdInfo.Data);
#endif
string strInfo = cmdInfo.Data;
TcpQueryModel query = null;
//替换掉内容中的括号，客户端将内部的{}替换为(),故做还原处理
try
{
if (strInfo.LastIndexOf('{') > 0)
{
strInfo = cmdInfo.Data.Substring(strInfo.LastIndexOf('{'));
}
query = JsonUtil.Deserialize <TcpQueryModel>(strInfo.Replace('(', '{').Replace(')', '}'));
}
catch
{
LogUtil.Warn("无效的命令：" + strInfo);
cmdInfo.Reply(connection, GetReplayInfo(0, TcpConsts.InvalidCmd, string.Empty));
return;
}
if (query == null)
{
cmdInfo.Reply(connection, GetReplayInfo(0, TcpConsts.InvalidCmd, string.Empty));
return;
}
object resObj = null;
try
{
switch (query.Tp)
{
//心跳检测【100】
case (int)TcpOperateType.ChkAlive:
{
LogUtil.Info(string.Format("【100】接收心跳包,设备号：{0}", query.Did));
cmdInfo.Reply(connection, JsonUtil.Serialize(new { tp = query.Tp, time = DateTime.Now.ToString(RegexConsts.DATETIME_FORMAT) }));
LogUtil.Info($"心跳回复：【100】接收心跳包,设备号：{query.Did}");
if (query.Did != "Server")
{
//成功才继续执行下方任务
bool flag = CheckedHeartbeatInterval(connection, cmdInfo, query);
if (flag)
{
//获取打印设备状态
var ds = SingleInstance <PrinterService> .Instance.GetDeviceStatCache(query.Did);
LogUtil.Info(string.Format("查询设备号：{0}，状态码为：{1}{2}", query.Did, ds, (ds == 1 ? ",触发下一打印任务。" : string.Empty)));
//设置超时
LogUtil.Info($"打印机{query.Did}发100命令时，检索超时");
SingleInstance <PrintOrderService> .Instance.ClearOutTimeOrder(query.Did);
if (ds == 1)
{
SingleInstance <PrintOrderService> .Instance.SendUnPrintOrder(query.Did, "接收设备心跳包时");
}
else
{
LogUtil.Info($"打印机发100命令时状态异常，没有查询新任务");
}
}
}
break;
}
//设备注册【101】
case (int)TcpOperateType.RegDev:
{
LogUtil.Info($"【101】接收注册-{query.Did}:{JsonUtil.Serialize(query)}");
var isDisconnect = false;
query.ConnId = connection.ConnectionID;
query.IpPort = string.Format("{0}:{1}", connection.RemoteEndPoint.Address.ToString(), connection.RemoteEndPoint.Port);
resObj = prtServ.RegisterPrinter(query);
if (resObj is int)
{
var result = ConvertUtil.ToInt(resObj, 0);
object json;
// = 1 代表打印机请求校验
if (query.pType == "1")
{
string chkkey = RC4CryptoUtil.EncryptRC4(query.pKey, Consts.RC4_KEY);
string serkey = query.ConnId + query.IpPort;
json = new
{
tp = query.Tp,
err = ConvertUtil.ToInt(resObj, 0),
time = DateTime.Now.ToString(RegexConsts.DATETIME_FORMAT),
chkkey = chkkey,
serkey = serkey
};
}
else
{
//原版的3个返回值
json = new { tp = query.Tp, err = ConvertUtil.ToInt(resObj, 0), time = DateTime.Now.ToString(RegexConsts.DATETIME_FORMAT) };
}
cmdInfo.Reply(connection, JsonUtil.Serialize(json));
LogUtil.Info($"【101】注册回复,设备号：{query.Did},回复数据：{JsonUtil.Serialize(json)}");
isDisconnect = result == TcpConsts.PrinterNotFind;
}
else
{
cmdInfo.Reply(connection, JsonUtil.Serialize(resObj));
LogUtil.Info($"【101】注册回复,设备号：{query.Did},回复数据：{JsonUtil.Serialize(resObj)}");
var result = resObj as TcpViewModel;
isDisconnect = result != null && result.err > 0;
}
//休眠1秒后断开TCP连接
if (isDisconnect)
{
Thread.Sleep(1000);
var conn = McpServer.Instance.GetConnetionList().ToList().Find(d => d.ConnectionID.Equals(connection.ConnectionID));
if (conn != null)
{
conn.BeginDisconnect();
}
}
break;
}
//打印小票【102】
case (int)TcpOperateType.Print:
{
LogUtil.Info($"【102】：{query.Did},参数:{JsonUtil.Serialize(query)}");
//该打印任务未通过106心跳验证
if (connection.UserData == null || string.IsNullOrWhiteSpace(connection.UserData.ToString()))
{
LogUtil.Error(string.Format("该打印任务未通过106心跳验证，{0}。{1}", JsonUtil.Serialize(query), connection.UserData));
return;
}
var deviceConn = new McpPrinterInfo();
resObj = orderServ.TcpPrint(query, cache, out deviceConn);
if (resObj is int)
{
cmdInfo.Reply(connection, GetReplayInfo(query.Tp, ConvertUtil.ToInt(resObj, 0), string.Empty));
}
else
{
if (deviceConn != null)
{
if ((string.IsNullOrWhiteSpace(deviceConn.CacheKey) || !cache.Contains(deviceConn.CacheKey)) || string.IsNullOrWhiteSpace(query.Id))
{
ExectPrint(connection, cmdInfo, query, resObj, deviceConn, cache);
//记录主动推送任务避免多次发送
var ep = SingleInstance <PrinterService> .Instance.GetPrinterEquipment(query.Did);
var wirePrinterTypeIds = ConfigUtil.GetConfig("WirePrinterTypeIds").Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
if (!string.IsNullOrWhiteSpace(query.Id))
{
if (ep != null && wirePrinterTypeIds.Contains(ep.EquipmentType.ToString()))
{
//针式
cache.Add(deviceConn.CacheKey, resObj, DateTimeOffset.Now.AddMinutes(30));
LogUtil.Info(string.Format("针式打印设备缓存:{0}", deviceConn.CacheKey));
}
else
{
//热敏
cache.Add(deviceConn.CacheKey, resObj, DateTimeOffset.Now.AddMinutes(5));
LogUtil.Info(string.Format("热敏打印设备缓存:{0}", deviceConn.CacheKey));
}
}
}
else
{
LogUtil.Info(string.Format("成功过滤重复打印命令：{0}", deviceConn.CacheKey));
}
}
else
{
LogUtil.Info("打印设备连接为空。");
}
}
break;
}
//更新打印任务状态【103】
case (int)TcpOperateType.UpStatus:
{
LogUtil.Info($"【103】-{query.Id}:{JsonUtil.Serialize(query)}");
LogUtil.Info(string.Format("【103】更新订单打印状态请求，设备号：{0},订单号：{1},状态: {2}，参数详情：{3}", query.Did, query.Id, query.Code, JsonUtil.Serialize(query)));
resObj = orderServ.UpdateStatus(query);
if (resObj is int)
{
var replyInfo = GetReplayInfo(query.Tp, ConvertUtil.ToInt(resObj, 0), query.Id);
cmdInfo.Reply(connection, replyInfo);
LogUtil.Info($"回复【103】：{replyInfo}");
}
else
{
cmdInfo.Reply(connection, JsonUtil.Serialize(resObj));
LogUtil.Info($"回复【103】：{JsonUtil.Serialize(resObj)}");
}
break;
}
//上报打印设备状态【104】
case (int)TcpOperateType.UpException:
{
LogUtil.Info($"【104】-{query.Did}:{JsonUtil.Serialize(query)}");
resObj = prtServ.UploadPrinterSatatus(query);
if (resObj is int)
{
var info = GetReplayInfo(query.Tp, ConvertUtil.ToInt(resObj, 0), string.Empty, query.Code);
cmdInfo.Reply(connection, info);
LogUtil.Info($"【回复【104】：{info}");
}
else
{
cmdInfo.Reply(connection, JsonUtil.Serialize(resObj));
LogUtil.Info($"回复【104】：{JsonUtil.Serialize(resObj)}");
}
break;
}
//查询打印任务【105】
case (int)TcpOperateType.QueryTask:
{
#region
//var deviceConn = new McpPrinterInfo();
//resObj = orderServ.QueryPrintTask(query, cache, out deviceConn);
//if (resObj is int)
//{
// cmdInfo.Reply(connection, GetReplayInfo(query.Tp, ConvertUtil.ToInt(resObj, 0), string.Empty));
//}
//else
//{
// if (deviceConn != null)
// {
// //if (string.IsNullOrWhiteSpace(deviceConn.CacheKey) || !cache.Contains(deviceConn.CacheKey))
// //{
// ExectPrint(connection, cmdInfo, query, resObj, deviceConn, cache);
// //}
// //else
// //{
// // LogUtil.Info(string.Format("成功过滤重复打印：{0}", deviceConn.CacheKey));
// //}
// }
// else
// {
// LogUtil.Info("打印设备连接为空。");
// }
//}
#endregion
break;
}
case (int)TcpOperateType.Alive:
{
LogUtil.Info($"【106】接收心跳包,设备号：{query.Did},参数：{JsonUtil.Serialize(query)}");
object json;
//默认成功，失败改pstate为0
string isSuccess = "1";
//有打印机号，同时打印机请求校验
if (query.Did != "Server" && query.pType == "1")
{
query.ConnId = connection.ConnectionID;
query.IpPort = string.Format("{0}:{1}", connection.RemoteEndPoint.Address.ToString(), connection.RemoteEndPoint.Port);
//打印机传的密钥，进行解密
string pkey = RC4CryptoUtil.DecryptRC4(query.pKey, Consts.RC4_KEY);
//本身未加密的key
string serkey = query.ConnId + query.IpPort;
//校验失败，在代码末尾进行断开连接
if (pkey != serkey)
{
LogUtil.Info(string.Format("打印机密钥校验失败，打印机传入：{0}，解密后：{1}，本地key：{2}", query.pKey, pkey, serkey));
isSuccess = "0";
}
else
{
//成功后进行标识，102打印任务要用来判断
connection.UserData = query.Did;
}
json = new { tp = query.Tp, time = DateTime.Now.ToString(RegexConsts.DATETIME_FORMAT), pstate = isSuccess };
}
else
{
//原版回复
json = new { tp = query.Tp, time = DateTime.Now.ToString(RegexConsts.DATETIME_FORMAT) };
}
string replyInfo = JsonUtil.Serialize(json);
cmdInfo.Reply(connection, replyInfo);
LogUtil.Info($"【106】心跳回复：{query.Did},参数：{replyInfo}");
//校验失败断开连接
if (isSuccess == "0")
{
Thread.Sleep(1000);
connection.BeginDisconnect();
}
break;
}
//打印机辅助命令【201】
case (int)TcpOperateType.AssCommand:
{
LogUtil.Info($"【201】-{query.Id}：{JsonUtil.Serialize(query)}");
var deviceConn = new McpPrinterInfo();
resObj = cmdServ.TcpAssCmd(query, out deviceConn);
if (resObj is int)
{
LogUtil.Info($"【201】创建给打印机推送信息时失败，TcpAssCmd方法返回错误码：{ConvertUtil.ToInt(resObj, 0)}，订单号-{query.Id}，设备编号-{query.Did}");
//回调
#warning todo:打印机状态异常时，201回调，同时修改订单状态
//修改该命令任务的状态为失效
query.Code = PrintCmdResultStatuCode.NetworkFault.GetHashCode();
int cnt = cmdServ.UpdateCmdExecuteStatue(query);
cmdInfo.Reply(connection, GetReplayInfo(query.Tp, ConvertUtil.ToInt(cnt, 0), string.Empty));
LogUtil.Info($"【201】回复API，状态-{cnt}");
}
else
{
ExectAssCmd(connection, cmdInfo, query, resObj, deviceConn, cache);
}
break;
}
//更新辅助命令任务状态【202】
case (int)TcpOperateType.AssUpStatus:
{
LogUtil.Info($"【202】-{query.Id}-{query.Did},参数：{JsonUtil.Serialize(query)}");
resObj = cmdServ.UpdateCmdExecuteStatue(query);
//如果更新订单成功，再修改设备表domain字段
if (query.Type == 1 && resObj is int && ConvertUtil.ToInt(resObj, 0) == 0)
{
bool upDomain = SingleInstance <PrinterService> .Instance.UpdatePrintDomain(query.Id, query.Did, query.orderContent);
if (!upDomain)
{
resObj = 10102;
}
}
if (resObj is int)
{
var info = GetReplayInfo(query.Tp, ConvertUtil.ToInt(resObj, 0), query.Id);
cmdInfo.Reply(connection, info);
LogUtil.Info($"回复【202】：{info}");
if (ConvertUtil.ToInt(resObj, 0) == 0)
{
//cmdInfo.Reply(connection, GetReplayInfo(query.Tp, ConvertUtil.ToInt(resObj, 0), query.Id));
#warning todo，
}
}
else
{
var info = JsonUtil.Serialize(resObj);
cmdInfo.Reply(connection, info);
LogUtil.Info($"回复202：{info}");
}
break;
}
default:
break;
}
}
catch (Exception ex)
{
LogUtil.Error(ex.ToString());
cmdInfo.Reply(connection, GetReplayInfo(query.Tp, 1, query.Id));
}
}
private void ExectAssCmd(IConnection connection, McpCommandInfo cmdInfo, TcpQueryModel query, object resObj, McpPrinterInfo dc, ObjectCache cache)
{
IConnection conn = null;
conn = McpServer.Instance.GetConnetionList().ToList().Find(d => d.ConnectionID.Equals(dc.ConnectionId));
string msg = string.Empty;
msg = JsonUtil.Serialize(resObj);
LogUtil.Info($"【201】准备发送tcp打印机辅助命令：{msg}");
conn.BeginSend(new Packet(Encoding.GetEncoding("gb2312").GetBytes(msg)));
//connection.BeginSend(new Packet(Encoding.GetEncoding("gb2312").GetBytes(msg)));
//发送打印指令成功后回复HTTP请求
LogUtil.Info($"【201】成功发送tcp打印机辅助命令:{msg}");
//修改该命令任务的状态为失效
query.Code = PrintCmdResultStatuCode.Pushed.GetHashCode();
int cnt = SingleInstance <McpCmdOrderService> .Instance.UpdateCmdExecuteStatue(query);
if (cnt == 0)
{
LogUtil.Info($"修改打印机辅助命令推送状态成功：订单号-{query.Id}，设备编号-{query.Did}");
//回调
#warning todo 回调打印机辅助命令状态
}
else
{
LogUtil.Info($"修改打印机辅助命令推送状态失败：订单号-{query.Id}，设备编号-{query.Did}");
}
}