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mqtt_msg: address const correctness

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This commit is contained in:
David Cermak
2020-01-16 09:49:45 +01:00
parent 89a0c1fc95
commit 7087193093
2 changed files with 8 additions and 8 deletions
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14
lib/include/mqtt_msg.h
View File

@ -93,19 +93,19 @@ typedef struct mqtt_connect_info {
} mqtt_connect_info_t;
static inline int mqtt_get_type(uint8_t *buffer)
static inline int mqtt_get_type(const uint8_t *buffer)
{
return (buffer[0] & 0xf0) >> 4;
}
static inline int mqtt_get_connect_session_present(uint8_t *buffer)
static inline int mqtt_get_connect_session_present(const uint8_t *buffer)
{
return buffer[2] & 0x01;
}
static inline int mqtt_get_connect_return_code(uint8_t *buffer)
static inline int mqtt_get_connect_return_code(const uint8_t *buffer)
{
return buffer[3];
}
static inline int mqtt_get_dup(uint8_t *buffer)
static inline int mqtt_get_dup(const uint8_t *buffer)
{
return (buffer[0] & 0x08) >> 3;
}
@ -113,18 +113,18 @@ static inline void mqtt_set_dup(uint8_t *buffer)
{
buffer[0] |= 0x08;
}
static inline int mqtt_get_qos(uint8_t *buffer)
static inline int mqtt_get_qos(const uint8_t *buffer)
{
return (buffer[0] & 0x06) >> 1;
}
static inline int mqtt_get_retain(uint8_t *buffer)
static inline int mqtt_get_retain(const uint8_t *buffer)
{
return (buffer[0] & 0x01);
}
void mqtt_msg_init(mqtt_connection_t *connection, uint8_t *buffer, uint32_t buffer_length);
bool mqtt_header_complete(uint8_t *buffer, uint32_t buffer_length);
uint32_t mqtt_get_total_length(uint8_t *buffer, uint32_t length, int *fixed_size_len);
uint32_t mqtt_get_total_length(const uint8_t *buffer, uint32_t length, int *fixed_size_len);
char *mqtt_get_publish_topic(uint8_t *buffer, uint32_t *length);
char *mqtt_get_publish_data(uint8_t *buffer, uint32_t *length);
uint16_t mqtt_get_id(uint8_t *buffer, uint32_t length);

2
lib/mqtt_msg.c
View File

@ -140,7 +140,7 @@ void mqtt_msg_init(mqtt_connection_t *connection, uint8_t *buffer, uint32_t buff
connection->buffer_length = buffer_length;
}
uint32_t mqtt_get_total_length(uint8_t *buffer, uint32_t length, int *fixed_size_len)
uint32_t mqtt_get_total_length(const uint8_t *buffer, uint32_t length, int *fixed_size_len)
{
int i;
uint32_t totlen = 0;