add iot framework

main/iot/thing_manager.cc

@@ -0,0 +1,47 @@
+#include "thing_manager.h"
+
+#include <esp_log.h>
+
+#define TAG "ThingManager"
+
+namespace iot {
+
+void ThingManager::AddThing(Thing* thing) {
+    things_.push_back(thing);
+}
+
+std::string ThingManager::GetDescriptorsJson() {
+    std::string json_str = "[";
+    for (auto& thing : things_) {
+        json_str += thing->GetDescriptorJson() + ",";
+    }
+    if (json_str.back() == ',') {
+        json_str.pop_back();
+    }
+    json_str += "]";
+    return json_str;
+}
+
+std::string ThingManager::GetStatesJson() {
+    std::string json_str = "[";
+    for (auto& thing : things_) {
+        json_str += thing->GetStateJson() + ",";
+    }
+    if (json_str.back() == ',') {
+        json_str.pop_back();
+    }
+    json_str += "]";
+    return json_str;
+}
+
+void ThingManager::Invoke(const cJSON* command) {
+    auto name = cJSON_GetObjectItem(command, "name");
+    for (auto& thing : things_) {
+        if (thing->name() == name->valuestring) {
+            thing->Invoke(command);
+            return;
+        }
+    }
+}
+
+} // namespace iot