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Add connected() function to MQTT class. Update examples with robust reconnect logic.

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This commit is contained in:
Tony DiCola
2015-07-05 14:29:13 -07:00
parent 207bcd44dd
commit 643c906aa6
7 changed files with 148 additions and 93 deletions
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16
Adafruit_MQTT_Client.cpp
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@ -34,13 +34,21 @@ bool Adafruit_MQTT_Client::connectServer() {
}
bool Adafruit_MQTT_Client::disconnect() {
// Stop connection and return success (stop has no indication of failure).
client->stop();
return true;
// Stop connection if connected and return success (stop has no indication of
// failure).
if (client->connected()) {
client->stop();
}
return true;
}
bool Adafruit_MQTT_Client::connected() {
// Return true if connected, false if not connected.
return client->connected();
}
uint16_t Adafruit_MQTT_Client::readPacket(uint8_t *buffer, uint8_t maxlen,
int16_t timeout,
int16_t timeout,
bool checkForValidPubPacket) {
/* Read data until either the connection is closed, or the idle timeout is reached. */
uint16_t len = 0;