libraries/ha-mqtt
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

use unique_ptr to avoid manual deletion

Browse Source
This commit is contained in:
Nicu Hodos 2025-10-11 14:27:58 +02:00
parent 12663901ab
commit fd40969c20
1 changed files with 13 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/ha.h
View File

@ -97,14 +97,12 @@ namespace Ha {
serializeJson(jsonDoc, message);
auto configTopic = buildConfigTopic();
publisher(configTopic, message);
delete configTopic;
publisher(configTopic.get(), message);
}
void publishCleanupConfig() {
auto configTopic = buildConfigTopic();
publisher(configTopic, "");
delete configTopic;
publisher(configTopic.get(), "");
}
void toJson(JsonDocument& jsonDoc) {
@ -135,14 +133,14 @@ namespace Ha {
jsonDoc["unique_id"] = uniqueId;
}
const char* buildConfigTopic() {
char* configTopic = new char[TOPIC_SIZE];
unique_ptr<char[]> buildConfigTopic() {
unique_ptr<char[]> topic(new char[TOPIC_SIZE]);
if (multiValueComponent && deviceClass) {
snprintf(configTopic, TOPIC_SIZE, CONFIG_TOPIC"_%s""/config", type, deviceClass, id);
snprintf(topic.get(), TOPIC_SIZE, CONFIG_TOPIC"_%s""/config", type, deviceClass, id);
} else {
snprintf(configTopic, TOPIC_SIZE, CONFIG_TOPIC"/config", type, id);
snprintf(topic.get(), TOPIC_SIZE, CONFIG_TOPIC"/config", type, id);
}
return configTopic;
return topic;
}
};
@ -153,9 +151,8 @@ namespace Ha {
Command(Component* cmp, onMessage f) : f(f), cmp(cmp) {
auto commandTopic = buildTopic();
mapCommandTopics.insert({ string(commandTopic), this });
mapCommandTopics.insert({ string(commandTopic.get()), this });
mapCommandIds.insert({ string(cmp->id), this });
delete commandTopic;
}
virtual void onCommand(const char* msg) {
@ -171,17 +168,16 @@ namespace Ha {
void buildConfig(JsonDocument& jsonDoc) override {
auto commandTopic = buildTopic();
jsonDoc["command_topic"] = commandTopic;
delete commandTopic;
jsonDoc["command_topic"] = commandTopic.get();
if (retain) jsonDoc["retain"] = true;
}
private:
Component* cmp;
char* buildTopic() {
char* commandTopic = new char[TOPIC_SIZE];
snprintf(commandTopic, TOPIC_SIZE, BASE_TOPIC"/set", cmp->id);
return commandTopic;
unique_ptr<char[]> buildTopic() {
unique_ptr<char[]> topic(new char[TOPIC_SIZE]);
snprintf(topic.get(), TOPIC_SIZE, BASE_TOPIC "/set", cmp->id);
return topic;
}
};