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use strncpy_P for flash memory access add enum for QOS #77

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use strncpy_P for flash memory access add enum for QOS #77

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2 changes: 1 addition & 1 deletion src/MQTT.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -412,7 +412,7 @@ namespace MQTT {
_payload_len(strlen_P((PGM_P)payload)), _payload(new uint8_t[_payload_len + 1]),
_payload_mine(true)
{
strncpy((char*)_payload, (PGM_P)payload, _payload_len);
strncpy_P((char*)_payload, (PGM_P)payload, _payload_len);
}

Publish Publish_P(String topic, PGM_P payload, uint32_t length) {
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7 changes: 7 additions & 0 deletions src/MQTT.h
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Expand Up @@ -53,6 +53,13 @@ namespace MQTT {
Reserved, // Reserved
};

//! The Quality of Service (QoS) level is an agreement between sender and receiver of a message regarding the guarantees of delivering a message.
enum Qos {
QOS0 = 0, //! At most once
QOS1 = 1, //! At least once
QOS2 = 2 //! Exactly once
};

#ifdef _GLIBCXX_FUNCTIONAL
typedef std::function<bool(Client&)> payload_callback_t;
#else
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