#include "config.h"
#include <assert.h>
#ifdef WITH_BROKER
# include "mosquitto_broker_internal.h"
#endif
#include "mosquitto.h"
#include "mosquitto_internal.h"
#include "logging_mosq.h"
#include "memory_mosq.h"
#include "mqtt_protocol.h"
#include "packet_mosq.h"
#include "property_mosq.h"
#include "send_mosq.h"
int send__disconnect(struct mosquitto *mosq, uint8_t reason_code, const mosquitto_property *properties)
{
struct mosquitto__packet *packet = NULL;
int rc;
assert(mosq);
#ifdef WITH_BROKER
# ifdef WITH_BRIDGE
if(mosq->bridge){
log__printf(mosq, MOSQ_LOG_DEBUG, "Bridge %s sending DISCONNECT", mosq->id);
}else
# else
{
log__printf(mosq, MOSQ_LOG_DEBUG, "Sending DISCONNECT to %s (rc%d)", mosq->id, reason_code);
}
# endif
#else
log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s sending DISCONNECT", mosq->id);
#endif
assert(mosq);
packet = mosquitto__calloc(1, sizeof(struct mosquitto__packet));
if(!packet) return MOSQ_ERR_NOMEM;
packet->command = CMD_DISCONNECT;
if(mosq->protocol == mosq_p_mqtt5 && (reason_code != 0 || properties)){
packet->remaining_length = 1;
if(properties){
packet->remaining_length += property__get_remaining_length(properties);
}
}else{
packet->remaining_length = 0;
}
rc = packet__alloc(packet);
if(rc){
mosquitto__free(packet);
return rc;
}
if(mosq->protocol == mosq_p_mqtt5 && (reason_code != 0 || properties)){
packet__write_byte(packet, reason_code);
if(properties){
property__write_all(packet, properties, true);
}
}
return packet__queue(mosq, packet);
}