MqttClient / UnSubscribe message implemented

This commit is contained in:
hsaturn
2021-03-27 01:39:37 +01:00
parent 0b735d22a5
commit cb00d7f82a
2 changed files with 20 additions and 10 deletions

View File

@@ -373,6 +373,7 @@ if (message.type() != MqttMessage::Type::PingReq && message.type() != MqttMessag
break; break;
case MqttMessage::Type::Subscribe: case MqttMessage::Type::Subscribe:
case MqttMessage::Type::UnSubscribe:
{ {
if (!mqtt_connected) break; if (!mqtt_connected) break;
payload = header+2; payload = header+2;
@@ -384,7 +385,15 @@ if (message.type() != MqttMessage::Type::PingReq && message.type() != MqttMessag
debug( " topic (" << std::string(payload, len) << ')'); debug( " topic (" << std::string(payload, len) << ')');
outstring("Subscribes", payload, len); outstring("Subscribes", payload, len);
// subscribe(Topic(payload, len)); // subscribe(Topic(payload, len));
subscriptions.insert(Topic(payload, len)); Topic topic(payload, len);
if ((message.type() & 0XF0) == MqttMessage::Type::Subscribe)
subscriptions.insert(topic);
else
{
auto it=subscriptions.find(topic);
if (it != subscriptions.end())
subscriptions.erase(it);
}
payload += len; payload += len;
uint8_t qos = *payload++; uint8_t qos = *payload++;
debug(" qos=" << qos); debug(" qos=" << qos);

View File

@@ -39,15 +39,16 @@ class MqttMessage
public: public:
enum Type enum Type
{ {
Unknown = 0, Unknown = 0,
Connect = 0x10, Connect = 0x10,
ConnAck = 0x20, ConnAck = 0x20,
Publish = 0x30, Publish = 0x30,
PubAck = 0x40, PubAck = 0x40,
Subscribe = 0x80, Subscribe = 0x80,
SubAck = 0x90, SubAck = 0x90,
PingReq = 0xC0, UnSubscribe = 0xA0,
PingResp = 0xD0, PingReq = 0xC0,
PingResp = 0xD0,
}; };
enum State enum State
{ {