产品动态

HAL_API | 说明 |
HAL_SetProductID | 设置产品 ID,必须存放在非易失性存储介质 |
HAL_SetDevName | 设置设备名,必须存放在非易失性存储介质 |
HAL_SetDevCertName | 设置设备证书文件名,证书文件需要放置到 certs 文件目录 |
HAL_SetDevPrivateKeyName | 设置设备证书私钥文件名,私钥文件需要放置到 certs 文件目录 |
HAL_API | 说明 |
HAL_SetProductID | 设置产品 ID,必须存放在非易失性存储介质 |
HAL_SetDevName | 设置设备名 ,必须存放在非易失性存储介质 |
HAL_SetDevSec | 设置设备密钥,必须存放在非易失性存储介质,建议加密加扰 |
HAL_API | 说明 |
HAL_GetProductID | 获取产品 ID |
HAL_GetDevName | 获取设备名 |
HAL_GetDevCertName | 获取设备证书文件名 |
HAL_GetDevPrivateKeyName | 获取设备证书私钥文件名 |
HAL_API | 说明 |
HAL_GetProductID | 获取产品 ID |
HAL_GetDevName | 获取设备名 |
HAL_GetDevSec | 获取设备密钥,若写入时加密加扰,读取时需解密解扰 |
static DeviceInfo sg_devInfo;static int _setup_connect_init_params(MQTTInitParams* initParams){int ret;ret = HAL_GetDevInfo((void *)&sg_devInfo);if(QCLOUD_ERR_SUCCESS != ret){return ret;}initParams->device_name = sg_devInfo.device_name;initParams->product_id = sg_devInfo.product_id;......}
int HAL_GetDevInfo(void *pdevInfo){int ret;DeviceInfo *devInfo = (DeviceInfo *)pdevInfo;memset((char *)devInfo, 0, sizeof(DeviceInfo));ret = HAL_GetProductID(devInfo->product_id, MAX_SIZE_OF_PRODUCT_ID);ret |= HAL_GetDevName(devInfo->device_name, MAX_SIZE_OF_DEVICE_NAME);#ifdef AUTH_MODE_CERTret |= HAL_GetDevCertName(devInfo->devCertFileName, MAX_SIZE_OF_DEVICE_CERT_FILE_NAME);ret |= HAL_GetDevPrivateKeyName(devInfo->devPrivateKeyFileName, MAX_SIZE_OF_DEVICE_KEY_FILE_NAME);#elseret |= HAL_GetDevSec(devInfo->devSerc, MAX_SIZE_OF_DEVICE_SERC);#endifif(QCLOUD_ERR_SUCCESS != ret){Log_e("Get device info err");ret = QCLOUD_ERR_DEV_INFO;}return ret;}
static int _serialize_connect_packet(unsigned char *buf, size_t buf_len, MQTTConnectParams *options, uint32_t *serialized_len) {............int username_len = strlen(options->client_id) + strlen(QCLOUD_IOT_DEVICE_SDK_APPID) + MAX_CONN_ID_LEN + cur_timesec_len + 4;options->username = (char*)HAL_Malloc(username_len);get_next_conn_id(options->conn_id);HAL_Snprintf(options->username, username_len, "%s;%s;%s;%ld", options->client_id, QCLOUD_IOT_DEVICE_SDK_APPID, options->conn_id, cur_timesec);#if defined(AUTH_WITH_NOTLS) && defined(AUTH_MODE_KEY)if (options->device_secret != NULL && options->username != NULL) {char sign[41] = {0};utils_hmac_sha1(options->username, strlen(options->username), sign, options->device_secret, options->device_secret_len);options->password = (char*) HAL_Malloc (51);if (options->password == NULL) IOT_FUNC_EXIT_RC(QCLOUD_ERR_INVAL);HAL_Snprintf(options->password, 51, "%s;hmacsha1", sign);}#endif......}
int main(int argc, char **argv) {......memset((char *)&sDevInfo, 0, sizeof(DeviceInfo));ret = HAL_GetProductID(sDevInfo.product_id, MAX_SIZE_OF_PRODUCT_ID);ret |= HAL_GetProductKey(sDevInfo.product_key, MAX_SIZE_OF_PRODUCT_KEY);ret |= HAL_GetDevName(sDevInfo.device_name, MAX_SIZE_OF_DEVICE_NAME); //动态注册,建议用设备的唯一标识做设备名,譬如芯片ID、IMEI#ifdef AUTH_MODE_CERTret |= HAL_GetDevCertName(sDevInfo.devCertFileName, MAX_SIZE_OF_DEVICE_CERT_FILE_NAME);ret |= HAL_GetDevPrivateKeyName(sDevInfo.devPrivateKeyFileName, MAX_SIZE_OF_DEVICE_KEY_FILE_NAME);if(QCLOUD_ERR_SUCCESS != ret){Log_e("Get device info err");return QCLOUD_ERR_FAILURE;}/*用户需要根据自己的产品情况修改设备信息为空的逻辑,此处仅为示例*/if(!strcmp(sDevInfo.devCertFileName, QCLOUD_IOT_NULL_CERT_FILENAME)||!strcmp(sDevInfo.devPrivateKeyFileName, QCLOUD_IOT_NULL_KEY_FILENAME)){Log_d("dev Cert not exist!");infoNullFlag = true;}else{Log_d("dev Cert exist");}#elseret |= HAL_GetDevSec(sDevInfo.devSerc, MAX_SIZE_OF_PRODUCT_KEY);if(QCLOUD_ERR_SUCCESS != ret){Log_e("Get device info err");return QCLOUD_ERR_FAILURE;}/*用户需要根据自己的产品情况修改设备信息为空的逻辑,此处仅为示例*/if(!strcmp(sDevInfo.devSerc, QCLOUD_IOT_NULL_DEVICE_SECRET)){Log_d("dev psk not exist!");infoNullFlag = true;}else{Log_d("dev psk exist");}#endif......}
/*设备信息为空,发起设备注册 注意:成功注册并完成一次连接后则无法再次发起注册,请做好设备信息的保存*/if(infoNullFlag){if(QCLOUD_ERR_SUCCESS == qcloud_iot_dyn_reg_dev(&sDevInfo)){ret = HAL_SetDevName(sDevInfo.device_name);#ifdef AUTH_MODE_CERTret |= HAL_SetDevCertName(sDevInfo.devCertFileName);ret |= HAL_SetDevPrivateKeyName(sDevInfo.devPrivateKeyFileName);#elseret |= HAL_SetDevSec(sDevInfo.devSerc);#endifif(QCLOUD_ERR_SUCCESS != ret){Log_e("devices info save fail");}else{#ifdef AUTH_MODE_CERTLog_d("dynamic register success, productID: %s, devName: %s, CertFile: %s, KeyFile: %s", \\sDevInfo.product_id, sDevInfo.device_name, sDevInfo.devCertFileName, sDevInfo.devPrivateKeyFileName);#elseLog_d("dynamic register success,productID: %s, devName: %s, devSerc: %s", \\sDevInfo.product_id, sDevInfo.device_name, sDevInfo.devSerc);#endif}}else{Log_e("%s dynamic register fail", sDevInfo.device_name);}}
文档反馈