static struct sol_mqtt_message *
sol_mqtt_message_new(const char *topic, const struct sol_buffer *payload, sol_mqtt_qos qos, bool retain)
{
struct sol_mqtt_message *message;
SOL_NULL_CHECK(topic, NULL);
SOL_NULL_CHECK(payload, NULL);
message = calloc(1, sizeof(struct sol_mqtt_message));
SOL_NULL_CHECK(message, NULL);
message->topic = sol_util_memdup(topic, strlen(topic) + 1);
SOL_NULL_CHECK_GOTO(message->topic, topic_error);
message->payload = sol_buffer_copy(payload);
SOL_NULL_CHECK_GOTO(message->payload, payload_error);
message->qos = qos;
message->retain = retain;
return message;
payload_error:
free(message->topic);
topic_error:
free(message);
return NULL;
}
SOL_API struct sol_buffer *
sol_buffer_copy(const struct sol_buffer *buf)
{
struct sol_buffer *b_copy;
if (!buf) return NULL;
b_copy = sol_util_memdup(buf, sizeof(*buf));
if (!b_copy) return NULL;
b_copy->data = sol_util_memdup(buf->data, buf->used);
if (!b_copy->data) {
free(b_copy);
return NULL;
}
b_copy->flags &= ~SOL_BUFFER_FLAGS_NO_FREE;
return b_copy;
}
SOL_API void *
sol_buffer_steal_or_copy(struct sol_buffer *buf, size_t *size)
{
void *r;
SOL_NULL_CHECK(buf, NULL);
r = sol_buffer_steal(buf, size);
if (!r) {
r = sol_util_memdup(buf->data, buf->used);
SOL_NULL_CHECK(r, NULL);
if (size)
*size = buf->used;
}
return r;
}
