683 lines
14 KiB
C++
683 lines
14 KiB
C++
#include "Flash.h"
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#include "TinyServer.h"
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#include "Security\Crc.h"
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#include "JoinMessage.h"
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#include "PingMessage.h"
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#include "DataMessage.h"
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#include "Config.h"
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#include "Drivers\ShunCom.h"
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#include "Security\MD5.h"
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/******************************** TinyServer ********************************/
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//static bool OnServerReceived(void* sender, Message& msg, void* param);
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//static void GetDeviceKey(byte scr, Buffer& key,void* param);
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TinyServer::TinyServer(TinyController* control)
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{
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Control = control;
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Cfg = nullptr;
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DeviceType = Sys.Code;
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Control->Received = Delegate2<TinyMessage&, TinyController&>(&TinyServer::OnReceive, this);
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Control->GetKey = Delegate2<byte, Buffer&>(&TinyServer::GetDeviceKey, this);
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//Control->Param = this;
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Control->Mode = 2; // 服务端接收所有消息
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Received = nullptr;
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Param = nullptr;
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Current = nullptr;
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Study = false;
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}
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bool TinyServer::Send(Message& msg) const
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{
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// 附加目标物理地址
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//if(!msg.State)
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{
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auto dv = pDevMgmt->FindDev(((TinyMessage&)msg).Dest);
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if(!dv) dv = Current;
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//if(dv) msg.State = dv->Mac;
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if(dv) dv->Mac.CopyTo(0, msg.State, -1);
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}
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return Control->Send(msg);
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}
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// 常用系统级消息
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void TinyServer::Start()
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{
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TS("TinyServer::Start");
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assert(Cfg, "未指定微网服务器的配置");
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// 最后倒数8KB - 倒数位置4KB 的 4KB 空间
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//const uint DevAddr = 0x8000000 + (Sys.FlashSize << 10) - (8 << 10);
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//const uint DevSize = 4 << 10;
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//pDevMgmt->SetFlashCfg(DevAddr,DevSize);
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pDevMgmt = DevicesManagement::CreateDevMgmt();
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//if (DevicesManagement::Current)
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// pDevMgmt = DevicesManagement::Current;
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//else
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// pDevMgmt = new DevicesManagement();
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// 添加网关这一条设备信息
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if (!pDevMgmt->FindDev(Cfg->Address))
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{
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// 如果全局设备列表内没有Server自己，则添加
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auto dv = new Device();
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dv->Address = Cfg->Address;
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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->Name = Sys.Name;
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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->PushDev(dv);
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//pDevMgmt->SaveDev();
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pDevMgmt->DeviceRequest(DeviceAtions::Register, dv);
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}
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// 注册Token控制设备列表时回调函数
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pDevMgmt->Register([](DeviceAtions act, const Device* dv, void *param) {((TinyServer*)(param))->DevPrsCallback(act, dv); }, this);
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#if DEBUG
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Sys.AddTask([](void *param) {((DevicesManagement*)(param))->ShowDev(); }, pDevMgmt, 10000, 30000, "节点列表");
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#endif
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Control->Open();
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}
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// 收到本地无线网消息
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void TinyServer::OnReceive(TinyMessage& msg, TinyController& ctrl)
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{
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TS("TinyServer::OnReceive");
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// 如果设备列表没有这个设备，那么加进去
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byte id = msg.Src;
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auto dv = Current;
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if (!dv) dv = pDevMgmt->FindDev(id);
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// 不响应不在设备列表设备的 非Join指令
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if(!dv && msg.Code > 2) return;
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switch(msg.Code)
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{
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case 1:
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{
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if (!OnJoin(msg)) return;
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dv = Current;
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pDevMgmt->DeviceRequest(DeviceAtions::Online, dv);
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return;
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}
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case 2:
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{
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if (!OnDisjoin(msg))return;
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pDevMgmt->DeviceRequest(DeviceAtions::Delete, dv);
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return;
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}
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case 3:
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// 设置当前设备
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Current = dv;
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OnPing(msg);
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break;
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case 5:
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case 0x15:
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if(msg.Reply)
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{
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// 修改最后读取时间
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dv->LastRead = Sys.Seconds();
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OnReadReply(msg, *dv);
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}
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break;
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case 6:
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case 0x16:
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if(msg.Reply)
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OnWriteReply(msg, *dv);
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else
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{
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auto rs = msg.CreateReply();
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if(OnWrite(msg, rs, *dv)) Send(rs);
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}
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break;
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}
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// 更新设备信息
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if(dv) dv->LastTime = Sys.Seconds();
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// 设置当前设备
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Current = dv;
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// 系统指令不会被转发，这里修改为用户指令
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if(msg.Code == 0x05 || msg.Code == 0x06) msg.Code |= 0x10;
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// 消息转发
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if(Received) Received(this, msg, Param);
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Current = nullptr;
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}
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// 分发外网过来的消息。返回值表示是否有响应
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bool TinyServer::Dispatch(TinyMessage& msg)
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{
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if(msg.Reply || msg.Error) return false;
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TS("TinyServer::Dispatch");
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// 先找到设备
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auto dv = pDevMgmt->FindDev(msg.Dest);
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if(!dv) return false;
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// 设置当前设备
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Current = dv;
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bool rt = false; // 是否响应远程
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bool fw = true; // 是否转发给本地
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auto rs = msg.CreateReply();
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// 缓存内存操作指令
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switch(msg.Code)
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{
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case 5:
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case 0x15:
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{
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auto now = Sys.Seconds();
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rt = OnRead(msg, rs, *dv);
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// 避免频繁读取。间隔秒数
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if(dv->LastRead + 5 < now)
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{
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//dv->LastRead = now;
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rt = false;
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}
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else
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fw = false;
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break;
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}
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case 6:
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case 0x16:
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rt = false;
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break;
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}
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if(fw && !rs.Error)
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{
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// 非休眠设备直接发送
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//if(!dv->CanSleep())
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//{
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Send(msg);
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//}
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// 休眠设备进入发送队列
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//else
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//{
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//}
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}
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// 如果有返回，需要设置目标地址，让网关以为该信息来自设备
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if(rt)
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{
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msg.Dest = rs.Dest;
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msg.Src = dv->Address;
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msg.Reply = true;
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msg.Error = rs.Error;
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msg.SetData(Buffer(rs.Data, rs.Length));
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}
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Current = nullptr;
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return rt;
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}
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// 组网
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bool TinyServer::OnJoin(const TinyMessage& msg)
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{
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if(msg.Reply) return false;
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TS("TinyServer::OnJoin");
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// 如果设备列表没有这个设备，那么加进去
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byte id = msg.Src;
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if(!id) return false;
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auto now = Sys.Seconds();
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JoinMessage dm;
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dm.ReadMessage(msg);
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// 规避旧设备的错误数据
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if(dm.Kind == 0x1004) return false;
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// 根据硬件编码找设备
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auto dv = pDevMgmt->FindDev(dm.HardID);
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if(!dv)
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{
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if(!Study)
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{
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debug_printf("非学习模式禁止加入\r\n");
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return false;
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}
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// 从1开始派ID
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id = 1;
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while(pDevMgmt->FindDev(++id) != nullptr && id < 0xFF) { }
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debug_printf("发现节点设备 0x%04X ，为其分配 0x%02X\r\n", dm.Kind, id);
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if(id == 0xFF) return false;
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dv = new Device();
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dv->Address = id;
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dv->Logins = 0;
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// 节点注册
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dv->RegTime = now;
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dv->Kind = dm.Kind;
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//dv->SetHardID(dm.HardID);
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//dv->HardID = dm.HardID;
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dv->HardID.Copy(0, dm.HardID, 0, -1);
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dv->Version = dm.Version;
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dv->LoginTime = now;
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// 生成随机密码。当前时间的MD5
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//auto bs = MD5::Hash(Buffer(&now, 8));
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//if(bs.Length() > 8) bs.SetLength(8);
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//dv->SetPass(bs);
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dv->Pass = MD5::Hash(Buffer(&now, 8)).Sub(0, 8);
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// 保存无线物理地址
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auto st = (byte*)msg.State;
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if(st)
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{
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//byte sum = st[0] && st[1] && st[2] && st[3] && st[4];
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int sum = (int)st[0] + st[1] + st[2] + st[3] + st[4];
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if(sum == 0 || sum == 0xFF * 5) st = nullptr;
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}
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if(!st)
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dv->Mac.Copy(0,dv->HardID,0, dv->Mac.Length());
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else
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dv->Mac = st;
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if(dv->Valid())
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{
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pDevMgmt->DeviceRequest(DeviceAtions::Register, dv);
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//pDevMgmt->PushDev(dv);
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//pDevMgmt->SaveDev(); // 写好相关数据 校验通过才能存flash
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}
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else
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{
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delete dv;
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return false;
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}
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}
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// 更新设备信息
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Current = dv;
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dv->LoginTime = now;
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dv->Logins++;
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debug_printf("\r\nTinyServer::设备第 %d 次组网 TranID=0x%04X \r\n", dv->Logins, dm.TranID);
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dv->Show(true);
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// 响应
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auto rs = msg.CreateReply();
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// 发现响应
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dm.Reply = true;
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dm.Server = Cfg->Address;
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dm.Channel = Cfg->Channel;
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dm.Speed = Cfg->Speed / 10;
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dm.Address = dv->Address;
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//dm.Password.Copy(dv->GetPass());
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dm.Password = dv->Pass;
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//dm.HardID.Set(Sys.ID, 6);
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//dm.HardID.Copy(0, Sys.ID, 6);
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dm.HardID.SetLength(6);
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dm.HardID = Sys.ID;
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dm.WriteMessage(rs);
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//dm.Show(true);
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//rs.Show();
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rs.State = dv->_Mac;
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//Control->Send(rs);
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// 组网消息属于广播消息，很可能丢包，重发3次
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for(int i=0; i<3; i++)
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{
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Control->Send(rs);
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Sys.Sleep(10);
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}
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return true;
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}
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// 读取
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bool TinyServer::OnDisjoin(const TinyMessage& msg)
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{
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TS("TinyServer::OnDisjoin");
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debug_printf("TinyServer::OnDisjoin\r\n");
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// 如果是退网请求，这里也需要删除设备
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if(!msg.Reply)
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{
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auto dv = pDevMgmt->FindDev(msg.Src);
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if(dv)
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{
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// 拿出来硬件ID的校验，检查是否合法
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auto ms = msg.ToStream();
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ushort crc1 = ms.ReadUInt16();
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ushort crc2 = Crc::Hash16(dv->HardID);
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if(crc1 == crc2)
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{
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debug_printf("TinyServer::OnDisjoin:0x%02X \r\n", dv->Address);
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//DeleteDevice(dv->Address);
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return true;
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}
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else
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{
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debug_printf("0x%02X 非法退网，请求的硬件校验 0x%04X 不等于本地硬件校验 0x%04X", dv->Address, crc1, crc2);
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return false;
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}
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}
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}
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return false;
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}
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bool TinyServer::Disjoin(TinyMessage& msg, ushort crc) const
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{
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TS("TinyServer::Disjoin");
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msg.Code = 0x02;
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auto ms = msg.ToStream();
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ms.Write(crc);
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msg.Length = ms.Position();
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Send(msg);
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return true;
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}
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bool TinyServer::Disjoin(byte id)
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{
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TS("TinyServer::Disjoin");
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auto dv = pDevMgmt->FindDev(id);
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auto crc = Crc::Hash16(dv->HardID);
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TinyMessage msg;
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msg.Code = 0x02;
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auto ms = msg.ToStream();
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ms.Write(crc);
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msg.Length = ms.Position();
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Send(msg);
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pDevMgmt->DeviceRequest(DeviceAtions::Delete,id);
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return true;
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}
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// 心跳保持与对方的活动状态
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bool TinyServer::OnPing(const TinyMessage& msg)
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{
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TS("TinyServer::OnPing");
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auto dv = pDevMgmt->FindDev(msg.Src);
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// 网关内没有相关节点信息时不鸟他
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if(dv == nullptr) return false;
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auto rs = msg.CreateReply();
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auto ms = msg.ToStream();
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PingMessage pm;
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pm.MaxSize = Control->Port->MaxSize - TinyMessage::MinSize;
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// 子操作码
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while(ms.Remain())
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{
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byte code = ms.ReadByte();
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switch(code)
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{
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case 0x01:
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{
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//auto bs = dv->GetStore();
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pm.ReadData(ms, dv->Store);
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// 更新读取时间
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dv->LastRead = Sys.Seconds();
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break;
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}
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case 0x02:
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{
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//auto bs = dv->GetConfig();
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//pm.ReadData(ms, bs);
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break;
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}
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case 0x03:
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{
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ushort crc = 0;
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if(!pm.ReadHardCrc(ms, *dv, crc))
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{
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Disjoin(rs, crc);
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return false;
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}
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break;
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}
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default:
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{
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debug_printf("TinyServer::OnPing 无法识别的心跳子操作码 0x%02X \r\n", code);
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return false;
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}
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}
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}
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// 告诉客户端有多少待处理指令
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// 给客户端同步时间，4字节的秒
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auto ms2 = rs.ToStream();
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pm.WriteTime(ms2, Sys.Seconds());
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rs.Length = ms2.Position();
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Send(rs);
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return true;
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}
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/*
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请求：1起始 + 1大小
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响应：1起始 + N数据
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错误：错误码2 + 1起始 + 1大小
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*/
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bool TinyServer::OnRead(const Message& msg, Message& rs, const Device& dv)
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{
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if(msg.Reply) return false;
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if(msg.Length < 2) return false;
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if(msg.Error) return false;
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TS("TinyServer::OnRead");
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auto ms = rs.ToStream();
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DataMessage dm(msg, &ms);
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bool rt = true;
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if(dm.Offset < 64)
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rt = dm.ReadData(dv.Store);
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else if(dm.Offset < 128)
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{
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dm.Offset -= 64;
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//rt = dm.ReadData(dv.GetConfig());
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}
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rs.Error = !rt;
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rs.Length = ms.Position();
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//rs.Show();
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return true;
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}
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/*
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请求：1起始 + N数据
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响应：1起始 + 1大小
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错误：错误码2 + 1起始 + 1大小
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*/
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bool TinyServer::OnWrite(const Message& msg, Message& rs, Device& dv)
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{
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if(msg.Reply) return false;
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if(msg.Length < 2) return false;
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TS("TinyServer::OnWrite");
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auto ms = rs.ToStream();
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DataMessage dm(msg, &ms);
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bool rt = true;
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if(dm.Offset < 64)
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rt = dm.WriteData(dv.Store, false);
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else if(dm.Offset < 128)
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{
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dm.Offset -= 64;
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//rt = dm.WriteData(dv.GetConfig(), false);
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}
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rs.Error = !rt;
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rs.Length = ms.Position();
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return true;
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}
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// 读取响应，服务端趁机缓存一份。
|
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bool TinyServer::OnReadReply(const Message& msg, Device& dv)
|
||
{
|
||
if(!msg.Reply || msg.Error) return false;
|
||
if(msg.Length < 2) return false;
|
||
|
||
TS("TinyServer::OnReadReply");
|
||
|
||
return OnWriteReply(msg, dv);
|
||
}
|
||
|
||
// 节点的写入响应，偏移和长度之后可能携带有数据
|
||
bool TinyServer::OnWriteReply(const Message& msg, Device& dv)
|
||
{
|
||
if(!msg.Reply || msg.Error) return false;
|
||
if(msg.Length <= 2) return false;
|
||
|
||
TS("TinyServer::OnWriteReply");
|
||
|
||
DataMessage dm(msg, nullptr);
|
||
|
||
if(dm.Offset < 64)
|
||
dm.WriteData(dv.Store, false);
|
||
else if(dm.Offset < 128)
|
||
{
|
||
dm.Offset -= 64;
|
||
//dm.WriteData(dv.GetConfig(), false);
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
// 设置zigbee的通道，2401无效
|
||
void TinyServer::SetChannel(byte channel)
|
||
{
|
||
if(!Control) return;
|
||
|
||
auto zb = (ShunCom*)Control;
|
||
if(!zb) return;
|
||
|
||
if(zb->EnterConfig())
|
||
{
|
||
zb->ShowConfig();
|
||
zb->SetChannel(channel);
|
||
zb->ExitConfig();
|
||
}
|
||
}
|
||
|
||
void TinyServer::GetDeviceKey(byte id, Buffer& key)
|
||
{
|
||
/*TS("TinyServer::GetDeviceKey");
|
||
|
||
auto server = (TinyServer*)param;
|
||
auto devMgmt = &(server->DevMgmt);
|
||
|
||
auto dv = devMgmt->FindDev(id);
|
||
if(!dv) return;
|
||
|
||
// 检查版本
|
||
if(dv->Version < 0x00AA) return;
|
||
|
||
// debug_printf("%d 设备获取密匙\n",scr);
|
||
//key.Copy(dv->Pass, 8);
|
||
key = dv->Pass;*/
|
||
}
|
||
|
||
void TinyServer::ClearDevices()
|
||
{
|
||
TS("TinyServer::ClearDevices");
|
||
debug_printf("准备清空设备，发送 Disjoin");
|
||
|
||
int count = pDevMgmt->Length();
|
||
for(int j = 0; j < 3; j++) // 3遍
|
||
{
|
||
for(int i = 1; i < count; i++) // 从1开始派ID 自己下线完全不需要
|
||
{
|
||
auto dv = (Device*)pDevMgmt->DevArr[i];
|
||
if(!dv) continue;
|
||
|
||
TinyMessage rs;
|
||
rs.Dest = dv->Address;
|
||
ushort crc = Crc::Hash16(dv->HardID);
|
||
Disjoin(rs, crc);
|
||
debug_printf(".");
|
||
}
|
||
}
|
||
debug_printf("\r\n发送 Disjoin 完毕\r\n");
|
||
pDevMgmt->ClearDev();
|
||
}
|
||
|
||
void TinyServer::DevPrsCallback(DeviceAtions act, const Device * dv)
|
||
{
|
||
TS("TinyServer::DevPrsCallback");
|
||
if (!dv)return;
|
||
switch (act)
|
||
{
|
||
case DeviceAtions::Delete:
|
||
{
|
||
auto crc = Crc::Hash16(dv->HardID);
|
||
|
||
TinyMessage msg;
|
||
|
||
msg.Code = 0x02;
|
||
auto ms = msg.ToStream();
|
||
ms.Write(crc);
|
||
msg.Length = ms.Position();
|
||
Send(msg);
|
||
}
|
||
break;/*
|
||
case DeviceAtions::List:
|
||
break;
|
||
case DeviceAtions::Update:
|
||
break;
|
||
case DeviceAtions::Register:
|
||
break;
|
||
case DeviceAtions::Online:
|
||
break;
|
||
case DeviceAtions::Offline:
|
||
break;
|
||
case DeviceAtions::ListIDs:
|
||
break;*/
|
||
default:
|
||
break;
|
||
}
|
||
|
||
}
|