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Adds retain support for publishing messages

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This commit is contained in:
Lucas Jandrew
2020-02-19 19:15:27 -05:00
parent 3693eb8800
commit 259cba0837
2 changed files with 9 additions and 9 deletions
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6
Adafruit_MQTT.h
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@ -177,8 +177,8 @@ class Adafruit_MQTT {
// Publish a message to a topic using the specified QoS level. Returns true
// if the message was published, false otherwise.
bool publish(const char *topic, const char *payload, uint8_t qos = 0);
bool publish(const char *topic, uint8_t *payload, uint16_t bLen, uint8_t qos = 0);
bool publish(const char *topic, const char *payload, uint8_t qos = 0, bool retain = false);
bool publish(const char *topic, uint8_t *payload, uint16_t bLen, uint8_t qos = 0, bool retain = false);
// Add a subscription to receive messages for a topic. Returns true if the
// subscription could be added or was already present, false otherwise.
@ -243,7 +243,7 @@ class Adafruit_MQTT {
// Functions to generate MQTT packets.
uint8_t connectPacket(uint8_t *packet);
uint8_t disconnectPacket(uint8_t *packet);
uint16_t publishPacket(uint8_t *packet, const char *topic, uint8_t *payload, uint16_t bLen, uint8_t qos);
uint16_t publishPacket(uint8_t *packet, const char *topic, uint8_t *payload, uint16_t bLen, uint8_t qos, bool retain);
uint8_t subscribePacket(uint8_t *packet, const char *topic, uint8_t qos);
uint8_t unsubscribePacket(uint8_t *packet, const char *topic);
uint8_t pingPacket(uint8_t *packet);