big refacting of communitation architect

opencv-motion-detect/evdaemon.cpp

@@ -35,8 +35,10 @@ class EvDaemon{
     int portRouter = 5549;
     thread::id thIdMain;
     thread thRouter;
-    json peerStatus;
-    json peerConfig;
+    json peerData;
+    // peerData["status"];
+    // peerData["pids"];
+    // peerData["config"];
     unordered_map<string, queue<vector<vector<uint8_t> >> > cachedMsg;
     mutex cacheLock;
     queue<string> eventQue;
@@ -72,13 +74,14 @@ class EvDaemon{
             spdlog::info("evdaemon {} got cloud config:\n{}", devSn, jret.dump(4));
 
             json &data = jret["data"];
+            string peerId;
             for(auto &[k,v]:data.items()) {
                 if(k == this->devSn) {
                     // startup evmgr
-                    string peerId = v["sn"].get<string>() + ":evmgr:0";
+                    peerId = v["sn"].get<string>() + ":evmgr:0";
                     // offline
-                    this->peerStatus[peerId] = 0;
-                    this->peerConfig[peerId] = v;
+                    this->peerData["status"][peerId] = 0;
+                    this->peerData["config"][peerId] = v;
                     pid_t pid;
                     if( (pid = fork()) == -1 ) {
                         spdlog::error("evdamon {} failed to fork subsytem - evmgr", this->devSn);
@@ -94,6 +97,7 @@ class EvDaemon{
                         spdlog::error("evdaemon {} failed to startup evmgr", this->devSn);
                     }else{
                         // parent
+                        this->peerData["pids"][peerId] = pid;
                         spdlog::info("evdaemon {} created evmgr", this->devSn);
                     }                    
                 }
@@ -153,17 +157,17 @@ class EvDaemon{
                 return -1;
             }
 
-            if(peerStatus.count(selfId) == 0) {
-                spdlog::warn("evdaemon {} unkown module with id: {}, peerStats {}", devSn, selfId, peerStatus.dump(4));
+            if(peerData["status"].count(selfId) == 0) {
+                spdlog::warn("evdaemon {} unkown module with id: {}, peerStats {}", devSn, selfId, peerData["status"].dump(4));
                 return -1;
             }
 
-            if(peerStatus[selfId] == 0) {
-                peerStatus[selfId] = chrono::duration_cast<chrono::seconds>(chrono::system_clock::now().time_since_epoch()).count();
+            if(peerData["status"][selfId] == 0) {
+                peerData["status"][selfId] = chrono::duration_cast<chrono::seconds>(chrono::system_clock::now().time_since_epoch()).count();
                 spdlog::info("evdaemon {} peer connected: {}", devSn, selfId);
                 eventConn = true;
                 spdlog::debug("evdaemon {} update status of {} to 1 and send config", devSn, selfId);
-                string cfg = peerConfig[selfId].dump();
+                string cfg = peerData["config"][selfId].dump();
                 json j;
                 j["type"] = EV_MSG_META_CONFIG;
                 string meta = j.dump();
@@ -171,7 +175,7 @@ class EvDaemon{
                 z_send_multiple(pRouter, v);
             }
             else {
-                peerStatus[selfId] = 0;
+                peerData["status"][selfId] = 0;
                 spdlog::warn("evdaemon {} peer disconnected: {}", devSn, selfId);
             }
 
@@ -209,14 +213,14 @@ class EvDaemon{
         selfId = body2str(body[0]);
         peerId = body2str(body[1]);
         // update status;
-        this->peerStatus[selfId] = chrono::duration_cast<chrono::seconds>(chrono::system_clock::now().time_since_epoch()).count();
+        this->peerData["status"][selfId] = chrono::duration_cast<chrono::seconds>(chrono::system_clock::now().time_since_epoch()).count();
 
         // msg to peer
         if(memcmp((void*)(body[1].data()), (devSn +":0:0").data(), body[1].size()) != 0) {
             // message to other peer
             // check peer status
             vector<vector<uint8_t> >v = {body[1], body[0], body[2], body[3]};
-            if(peerStatus.count(peerId)!= 0 && peerStatus[peerId] != 0) {
+            if(peerData["status"].count(peerId)!= 0 && peerData["status"][peerId] != 0) {
                 spdlog::info("evdaemon {} route msg from {} to {}", devSn, selfId, peerId);
                 ret = z_send_multiple(pRouter, v);
                 if(ret < 0) {
@@ -378,6 +382,11 @@ class EvDaemon{
             }
         });
         thRouter.detach();
+        //
+        /// peerId -> value
+        peerData["status"] = json();
+        peerData["pids"] = json();
+        peerData["config"] = json();
     };
     ~EvDaemon(){};
 };