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support for qos1 and qos2 message retrasmission on reconnect

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David Cermak
2018-12-20 21:46:55 +01:00
parent 815623dfe5
commit 6a0d1e7bff
4 changed files with 96 additions and 21 deletions
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lib/include/mqtt_msg.h
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@@ -106,6 +106,7 @@ static inline int mqtt_get_type(uint8_t* buffer) { return (buffer[0] & 0xf0) >>
static inline int mqtt_get_connect_session_present(uint8_t* buffer) { return buffer[2] & 0x01; }
static inline int mqtt_get_connect_return_code(uint8_t* buffer) { return buffer[3]; }
static inline int mqtt_get_dup(uint8_t* buffer) { return (buffer[0] & 0x08) >> 3; }
static inline void mqtt_set_dup(uint8_t* buffer) { buffer[0] |= 0x08; }
static inline int mqtt_get_qos(uint8_t* buffer) { return (buffer[0] & 0x06) >> 1; }
static inline int mqtt_get_retain(uint8_t* buffer) { return (buffer[0] & 0x01); }