add protection for upgrade file.

dbaccess/sql_db.cpp

@@ -1351,6 +1351,12 @@ int SqliteDB::CalculateData() {
         int planCount = 0, planCountStatistic = 0, StatisticCountTotal = 0, SixCountTotal = 0, TimingCountTotal = 0, CountWaveXTotal = 0, waveInterVal = 0, featureInterVal = 0;
         int CountWaveYTotal = 0, CountWaveZTotal = 0;
         for (size_t i = 0; i < vecRet.size(); i++) {
+            featureInterVal = atoi(vecRet[i][3].c_str());
+            waveInterVal = atoi(vecRet[i][4].c_str());
+            if (featureInterVal == 0 || waveInterVal == 0) {
+                zlog_error(zct, "featureInterVal:%d or waveInterVal:%d is 0", featureInterVal, waveInterVal);
+                continue;
+            }
             planCount = 1440 / atoi(vecRet[i][4].c_str());
             planCountStatistic = 1440 / atoi(vecRet[i][3].c_str());
             int rate = readIntValue("config", "waveRate", (char *)GlobalConfig::Config_G.c_str());
@@ -1473,8 +1479,6 @@ int SqliteDB::CalculateData() {
                     zlog_info(zct, "3 update ZigbeePower ");
                 }
             }            
-            featureInterVal = atoi(vecRet[i][3].c_str());
-            waveInterVal = atoi(vecRet[i][4].c_str());
         }
         zlog_info(zct, "Node Count = %d , featureInterVal = %d , waveInterVal = %d", vecRet.size(), featureInterVal, waveInterVal);
         zlog_info(zct, "plan Statistic Count = %d , 06 Count = %d , Timing Count = %d , CountWaveX = %d ", planCountStatistic * vecRet.size(), planCount * vecRet.size(), planCount * vecRet.size(), planCount * vecRet.size());

scheduler/schedule.cpp

@@ -24,7 +24,7 @@ int SensorScheduler::StartSchedule(int short_addr, int &next_duration) {
     }
 
     current_ts_ = GetLocalTs();
-    CleanIdleOccupiedSet(current_ts_);
+    CleanIdleOccupiedSet();
 
     nth_wave_start_slice_ = (current_ts_ - start_timestamp_) / wave_form_send_interval_;
     current_wave_start_ts_ = nth_wave_start_slice_ * wave_form_send_interval_ + start_timestamp_;
@@ -167,9 +167,9 @@ long SensorScheduler::CalcNextTimestamp(int id, uint16_t short_addr) {
                     if (slice_sensor_id_[i+forward_wave_slice_num] == 0) {
                         // 判断此空闲位置是否被占用
                         long current_wave_slice_ts = current_wave_start_ts_ + nth_eigen_value_slice_ * eigen_value_send_interval_ + eigen_value_slice_total_seconds_ + i * seconds_per_wave_slice_;
-                        if (free_slice_ocuppied_.count(current_wave_slice_ts) == 0) {
+                        if (!IdleSliceOccupied(i+forward_wave_slice_num)) {
                             available_ts = current_wave_slice_ts;
-                            free_slice_ocuppied_.insert(available_ts);
+                            free_slice_ocuppied_.push_back(i+forward_wave_slice_num);
                             zlog_warn(zct, "[Nxt][%d:%x] %d nth free wave slice will be used to upgrade, utc time:[%s]", id, short_addr, i+forward_wave_slice_num, GetUTCTime(available_ts).c_str());
                             break;
                         }
@@ -641,12 +641,18 @@ void SensorScheduler::ClearScheduleCfg(int short_addr) {
     
 }
 
-void SensorScheduler::CleanIdleOccupiedSet(long ts) {
+void SensorScheduler::CleanIdleOccupiedSet() {
-    if (free_slice_ocuppied_.size() > 5) {
+	int min_num = 0;
-        for (auto it = free_slice_ocuppied_.begin(); it != free_slice_ocuppied_.end();) {
+    while (free_slice_ocuppied_.size() > free_slice_ && free_slice_ > min_num) {
-            if ((*it) < ts) {
+        free_slice_ocuppied_.pop_front();
-                it = free_slice_ocuppied_.erase(it);
-            } else ++it;
     }    
 }
+
+bool SensorScheduler::IdleSliceOccupied(int slice_id) {
+    for (auto item : free_slice_ocuppied_) {
+        if (slice_id == item) {
+            return true;
+        }
+    }
+    return false;
 }

scheduler/schedule.hpp

@@ -4,6 +4,7 @@
 #include <iostream>
 #include <map>
 #include <unordered_set>
+#include <list>
 #include <vector>
 #include <stdint.h>
 #include <boost/container/detail/singleton.hpp>
@@ -101,7 +102,8 @@ public:
 
 private:
     void UpdateUpgradeInfo(int id);
-    void CleanIdleOccupiedSet(long ts);
+    void CleanIdleOccupiedSet();
+    bool IdleSliceOccupied(int slice_id); // 索引号
 
     // user config
     int eigen_value_send_interval_;
@@ -125,7 +127,7 @@ private:
     std::map<uint16_t, int> short_addr_map_; // base_relation.json
 
     // 空闲时间戳被占用
-    std::unordered_set<long> free_slice_ocuppied_;
+    std::list<int> free_slice_ocuppied_;
 
     // sensor config update
     std::unordered_set<int> update_;

scheduler/upgrade_cfg.cpp

@@ -13,6 +13,14 @@ int UpgradeCfg::ReadCfg(std::map<int, UpgradeInfo> &upgrade) {
         return 0;
     }
 
+    upgrade_file.seekg(0, std::ios::end);
+    std::streampos file_size = upgrade_file.tellg();
+    if (file_size > 256000) {
+        zlog_error(zct, "upgrade file exception, will remove it");
+        ClearCfg();
+        return 1;
+    }
+    upgrade_file.seekg(0, std::ios::beg);
     Json::Reader reader;
     Json::Value root;
     if (!reader.parse(upgrade_file, root, false)) {