Page Comparison

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mqtt-c.h/mqtt-c.c

Prototype

void  MQTTc_Publish (       MQTTc_CONN    *p_conn,
                            MQTTc_MSG     *p_msg,
                     const  CPU_CHAR      *topic_str,
                            CPU_INT08U     qos_lvl,
                            CPU_BOOLEAN    retain_flag,
                     const  CPU_CHAR      *p_payload,
                            CPU_INT32U     payload_len,
                            MQTTc_ERR     *p_err);

Arguments

p_conn

Pointer to MQTTc Connection to use.

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Level of QoS at which to publish.

retain_flag

Flag indicating if the retain flag in the PUBLISH header needs to be set.

p_payload_str

String containing Pointer to the payload to publish. Must stay valid until the message has been completely sent.

payload_len

The length of the payload to publish.

p_err

Pointer to variable that will receive the return error code from this function:

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