364 lines
7.7 KiB
C++
364 lines
7.7 KiB
C++
#include "Gateway.h"
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#include "Config.h"
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#include "Security\MD5.h"
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#include "Security\Crc.h"
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// 循环间隔
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#define LOOP_Interval 20000
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bool TokenToTiny(const TokenMessage& msg, TinyMessage& msg2);
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void TinyToToken(const TinyMessage& msg, TokenMessage& msg2);
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Gateway* Gateway::Current = nullptr;
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// 本地网和远程网一起实例化网关服务
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Gateway::Gateway()
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{
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Server = nullptr;
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Client = nullptr;
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Led = nullptr;
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pDevMgmt = nullptr;
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Running = false;
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}
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Gateway::~Gateway()
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{
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Stop();
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delete Server;
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Server = nullptr;
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delete Client;
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Client = nullptr;
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}
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// 启动网关。挂载本地和远程的消息事件
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void Gateway::Start()
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{
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if (Running) return;
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Running = true;
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TS("Gateway::Start");
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assert(Server, "微网服务端未设置");
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assert(Client, "令牌客户端未设置");
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Server->Received = [](void* s, Message& msg, void* p) { return ((Gateway*)p)->OnLocal((TinyMessage&)msg); };
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Server->Param = this;
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Client->Received = [](void* s, Message& msg, void* p) { return ((Gateway*)p)->OnRemote((TokenMessage&)msg); };
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Client->Param = this;
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debug_printf("\r\nGateway::Start \r\n");
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Server->Start();
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pDevMgmt = DevicesManagement::CreateDevMgmt();
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// 设备列表服务于Token 保存token的“联系方式”
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pDevMgmt->SetTokenClient(Client);
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if (pDevMgmt->Length() == 0)
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{
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// 如果全局设备列表为空，则添加一条Addr=1的设备
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auto dv = new Device();
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dv->Address = 1;
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dv->Kind = Sys.Code;
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dv->LastTime = Sys.Seconds();
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//dv->HardID = Sys.ID;
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dv->HardID.Copy(0, Sys.ID, -1);
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dv->Name = Sys.Name;
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//pDevMgmt->PushDev(dv);
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// 标记为永久在线设备
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dv->Flag.BitFlag.OnlineAlws = 1;
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pDevMgmt->DeviceRequest(DeviceAtions::Register, dv);
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// ushort kinds[] = { 0x0201,0x0202,0x0203,0x0431 };
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// byte ids[12];
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// Buffer bufids(ids, sizeof(ids));
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// bufids = Sys.ID;
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// byte Addr = Sys.Ms();
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//
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// for (int i = 0; i < ArrayLength(kinds); i++)
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// {
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// // 如果全局设备列表为空，则添加一条Addr=1的设备
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// auto dv2 = new Device();
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// dv2->Address = Addr + i;
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// dv2->Kind = kinds[i];
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// dv2->LastTime = Sys.Seconds();
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//
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// ids[11] += Sys.Ms();
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// dv2->HardID = ids;
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// dv2->Name = "测试设备";
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//
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// //pDevMgmt->PushDev(dv);
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// // 标记为永久在线设备
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// dv2->Flag.BitFlag.OnlineAlws = 0;
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// pDevMgmt->DeviceRequest(DeviceAtions::Register, dv2);
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// }
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}
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Client->Open();
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_task = Sys.AddTask(Loop, this, 10000, LOOP_Interval, "设备任务");
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Running = true;
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Client->Register("Gateway/Study", &Gateway::InvokeStudy, this);
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}
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// 停止网关。取消本地和远程的消息挂载
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void Gateway::Stop()
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{
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if (!Running) return;
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Sys.RemoveTask(_task);
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Server->Received = nullptr;
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Server->Param = nullptr;
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Client->Received = nullptr;
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Client->Param = nullptr;
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Running = false;
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}
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// 数据接收中心 TinyServer 上级
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bool Gateway::OnLocal(const TinyMessage& msg)
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{
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TS("Gateway::OnLocal");
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// 应用级消息转发
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if (msg.Code >= 0x10 && msg.Dest == Server->Cfg->Address)
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{
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TokenMessage tmsg;
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TinyToToken(msg, tmsg);
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Client->Send(tmsg);
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}
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return true;
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}
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// 数据接收中心 TokenClient 上级
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bool Gateway::OnRemote(const TokenMessage& msg)
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{
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TS("Gateway::OnRemote");
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if (msg.Code == 0x20)
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{
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OnMode(msg);
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}
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if (msg.Code == 0x02)
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{
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if (msg.Code == 0x02 && msg.Reply && Client->Token != 0)
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{
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// 登录以后自动发送设备列表和设备信息
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// 遍历发送所有设备信息
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pDevMgmt->SendDevicesIDs();
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return true;
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}
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}
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// 应用级消息转发
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bool applevel = (msg.Code >= 0x10 || msg.Code == 0x05 || msg.Code == 0x06);
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if (applevel && !msg.Error && msg.Length <= Server->Control->Port->MaxSize - TinyMessage::MinSize)
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{
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TinyMessage tmsg;
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if (!TokenToTiny(msg, tmsg)) return true;
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if (tmsg.Dest == 0x00)tmsg.Dest = pDevMgmt->LocalId;
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bool rs = Server->Dispatch(tmsg);
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if (!rs) return false;
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TokenMessage msg2;
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TinyToToken(tmsg, msg2);
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//msg2.Show();
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return Client->Reply(msg2);
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}
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return true;
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}
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// 学习模式 0x20
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void Gateway::SetMode(uint time)
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{
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TS("Gateway::SetMode");
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Server->Study = time > 0;
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// 定时退出学习模式
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_Study = time;
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// 设定小灯快闪时间，单位毫秒
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if (Led) Led->Write(time ? time * 1000 : 100);
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if (time)
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debug_printf("进入 学习模式 %d 秒\r\n", time);
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else
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debug_printf("退出 学习模式\r\n");
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TokenMessage msg;
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msg.Code = 0x20;
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msg.Length = 1;
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msg.Data[0] = time;
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Client->Reply(msg);
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}
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// 获取学习模式 返回sStudy
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uint Gateway::GetMode()
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{
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return _Study;
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}
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// 清空
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void Gateway::Clear()
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{
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TS("Gateway::Clear()");
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TokenMessage msg;
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msg.Code = 0x35;
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msg.Length = 1;
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msg.Data[0] = 0;
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Client->Reply(msg);
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}
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bool Gateway::OnMode(const Message& msg)
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{
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msg.Show();
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TS("Gateway::OnMode");
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int time = 30;
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if (msg.Length > 0) time = msg.Data[0];
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SetMode(time);
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return true;
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}
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bool TokenToTiny(const TokenMessage& msg, TinyMessage& tny)
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{
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if (msg.Length == 0) return false;
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TS("TokenToTiny");
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tny.Code = msg.Code;
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// 处理Reply标记
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tny.Reply = msg.Reply;
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tny.Error = msg.Error;
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// 第一个字节是节点设备地址
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// tny.Dest = msg.Data[0];
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//if(msg.Length > 1) Buffer(tny.Data, msg.Length - 1) = &msg.Data[1];
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//tny.Length = msg.Length - 1;
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TokenDataMessage dm;
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dm.ReadMessage(msg);
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tny.Dest = dm.ID;
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auto ms = tny.ToStream();
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ms.WriteEncodeInt(dm.Start);
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// 不管什么指令 有就写 没就不写
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// dm.ReadMessage(msg); 读不到size的时候 size=data.Length 所以 这里不能用size进行判断
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if (dm.HasSize)ms.WriteEncodeInt(dm.Size);
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if (dm.Data.Length() != 0)ms.Write(dm.Data);
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tny.Length = ms.Position();
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return true;
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}
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void TinyToToken(const TinyMessage& msg, TokenMessage& msg2)
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{
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TS("TinyToToken");
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// 处理Reply标记
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msg2.Code = msg.Code;
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if (msg2.Code == 0x15)msg2.Code = 0x05;
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if (msg2.Code == 0x16)msg2.Code = 0x06;
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msg2.Reply = msg.Reply;
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msg2.Error = msg.Error;
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auto ms = msg.ToStream();
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TokenDataMessage dm;
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//dm.ReadMessage(msg2); // 很显然 什么都读不到
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//dm.ID = ms.ReadByte();
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dm.ID = msg.Src;
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dm.Start = ms.ReadEncodeInt();
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// 存在三种情况 云读设备的回复 云写设备的回复 设备上报
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// 云读设备的回复 设备上报 没有长度
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// 云写设备的回复 不确定
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auto isRead = (msg.Code == 0x05); // || msg.Code == 0x15);
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if ((!isRead) && msg.Reply)
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{
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dm.Size = ms.ReadEncodeInt();
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}
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dm.Data = ByteArray(ms.GetBuffer() + ms.Position(), ms.Remain());
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dm.WriteMessage(msg2);
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}
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Gateway* Gateway::CreateGateway(TokenClient* client, TinyServer* server)
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{
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debug_printf("\r\nGateway::CreateGateway \r\n");
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Gateway* gw = Current;
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if (gw)
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{
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if ((client == nullptr || gw->Client == client) &&
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(server == nullptr || gw->Server == server)) return gw;
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delete gw;
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}
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gw = new Gateway();
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gw->Client = client;
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gw->Server = server;
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Current = gw;
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return gw;
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}
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/******************************** invoke 调用********************************/
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// 调用学习模式
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bool Gateway::InvokeStudy(const Pair& args, Stream& result)
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{
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uint time;
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args.Get("time", time);
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SetMode(time);
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result.Write((byte)true);
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return true;
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}
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// 设备上线下线报备
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void Gateway::Loop(void* param)
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{
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TS("Gateway::Loop");
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auto gw = (Gateway*)param;
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// 检测自动退出学习模式
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if (gw->_Study)
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{
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gw->_Study -= LOOP_Interval / 1000;
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if (gw->_Study <= 0)
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{
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gw->_Study = 0;
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gw->SetMode(0);
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}
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}
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gw->pDevMgmt->MaintainState();
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}
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