kopia lustrzana https://github.com/martin-ger/uMQTTBroker
93 wiersze
2.2 KiB
C
93 wiersze
2.2 KiB
C
#include "c_types.h"
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#include "mem.h"
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#include "ets_sys.h"
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#include "osapi.h"
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#include "os_type.h"
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#include <string.h>
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//#include "user_config.h"
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#include "mqtt/mqtt_topiclist.h"
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#include "mqtt/mqtt_topics.h"
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static topic_entry *topic_list = NULL;
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static uint16_t max_entry;
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bool ICACHE_FLASH_ATTR create_topiclist(uint16_t num_entires) {
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max_entry = num_entires;
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topic_list = (topic_entry *) os_zalloc(num_entires * sizeof(topic_entry));
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return topic_list != NULL;
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}
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bool ICACHE_FLASH_ATTR add_topic(MQTT_ClientCon * clientcon, uint8_t * topic, uint8_t qos) {
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uint16_t i;
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if (topic_list == NULL)
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return false;
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if (!Topics_isValidName(topic))
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return false;
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for (i = 0; i < max_entry; i++) {
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if (topic_list[i].clientcon == NULL) {
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topic_list[i].topic = (uint8_t *) os_malloc(os_strlen(topic) + 1);
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if (topic_list[i].topic == NULL)
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return false;
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os_strcpy(topic_list[i].topic, topic);
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topic_list[i].clientcon = clientcon;
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topic_list[i].qos = qos;
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return true;
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}
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}
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return false;
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}
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bool ICACHE_FLASH_ATTR delete_topic(MQTT_ClientCon * clientcon, uint8_t * topic) {
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uint16_t i;
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if (topic_list == NULL)
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return false;
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for (i = 0; i < max_entry; i++) {
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if (topic_list[i].clientcon != NULL && (clientcon == NULL || topic_list[i].clientcon == clientcon)) {
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if (topic == NULL || (topic_list[i].topic != NULL && strcmp(topic, topic_list[i].topic) == 0)) {
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topic_list[i].clientcon = NULL;
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os_free(topic_list[i].topic);
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topic_list[i].qos = 0;
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}
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}
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}
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return true;
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}
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bool ICACHE_FLASH_ATTR find_topic(uint8_t * topic, find_topic_cb cb, uint8_t * data, uint16_t data_len) {
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uint16_t i;
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bool retval = false;
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if (topic_list == NULL)
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return false;
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for (i = 0; i < max_entry; i++) {
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if (topic_list[i].clientcon != NULL) {
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if (Topics_matches(topic_list[i].topic, 1, topic)) {
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(*cb) (&topic_list[i], topic, data, data_len);
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retval = true;
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}
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}
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}
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return retval;
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}
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void ICACHE_FLASH_ATTR iterate_topics(iterate_topic_cb cb, void *user_data) {
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uint16_t i;
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if (topic_list == NULL)
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return;
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for (i = 0; i < max_entry; i++) {
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if (topic_list[i].clientcon != NULL) {
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if ((*cb) (&topic_list[i], user_data) == true)
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return;
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}
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}
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}
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