Delete File¶
Delete a file from an asset.
Operation Permissions¶
Required Authorization | Required Operation Permission |
---|---|
Asset | Write |
Request Format¶
POST https://{integration-address}/connect-service/v2.1/files?action=delete
Note
{integration-address}:The gateway address of message integration service. Log in to the EnOS Management Console and find it in Help > Environment Information .
Request Parameters(URI)¶
Note
Use one of the following methods to specify the asset:
- Include
assetId
in the request - Include
productKey
+deviceKey
in the request
Name | Location (Path/Query) | Mandatory/Optional | Data Type | Description |
---|---|---|---|---|
orgId | Query | Mandatory | String | The organization ID which the asset belongs to. How to get orgId>> |
fileUri | Query | Mandatory | String | The URI of the file. Format: enos-connect://xxxx |
assetId | Query | Optional (See Note above) | String | The asset ID. How to get assetID>> |
productKey | Query | Optional (See Note above) | String | The product key. To be used with deviceKey . |
deviceKey | Query | Optional (See Note above) | String | The device key. To be used with productKey . |
Request Parameters (Header)¶
Name | Mandatory/Optional | Data Type | Description |
---|---|---|---|
apim-accesstoken | Mandatory | String | The access token obtained via token authentication. For more information, see Get Access Token |
Samples¶
Request Sample¶
url: https://{integration-address}/connect-service/v2.1/files?action=delete&orgId=yourOrgId&fileUri=yourFileUri&assetId=yourAssetId
method: POST
requestHeader:
{
"apim-accesstoken": "yourAccessToken"
}
Response Sample¶
{
"code": 0,
"msg": "OK",
"requestId": "6a02a5a5-49f0-4df1-b364-496ad2079033",
"data": {}
}
Java SDK Sample¶
import com.envisioniot.enos.iot_http_integration.HttpConnection;
import com.envisioniot.enos.iot_http_integration.message.IIntegrationCallback;
import com.envisioniot.enos.iot_http_integration.message.IntegrationResponse;
import com.envisioniot.enos.iot_mqtt_sdk.core.exception.EnvisionException;
import com.envisioniot.enos.sdk.data.DeviceInfo;
import com.google.gson.GsonBuilder;
public class DeleteFileSample {
// EnOS Token Server URL and HTTP Broker URL, which can be obtained from Environment Information page in EnOS Console
static final String TOKEN_SERVER_URL = "http://token_server_url";
static final String BROKER_URL = "http://broker_url";
// EnOS Application AccessKey and SecretKey, which can be obtain in Application Registration page in EnOS Console
static final String APP_KEY = "appKey";
static final String APP_SECRET = "appSecret";
// Device credentials, which can be obtained from Device Details page in EnOS Console
static final String ORG_ID = "orgId";
static final String ASSET_ID = "assetId";
static final String PRODUCT_KEY = "productKey";
static final String DEVICE_KEY = "deviceKey";
public static void main(String[] args) {
// Construct a http connection
HttpConnection connection = new HttpConnection.Builder(
BROKER_URL, TOKEN_SERVER_URL, APP_KEY, APP_SECRET, ORG_ID)
.build();
// fileUri is an enos scheme file uri
String fileUri = "enos-connect://xxx.txt";
DeviceInfo deviceInfo = new DeviceInfo().setAssetId(ASSET_ID);
try {
IntegrationResponse response = connection.deleteFile(deviceInfo, fileUri);
System.out.println(new GsonBuilder().setPrettyPrinting().create().toJson(response));
} catch (EnvisionException e) {
e.printStackTrace();
}
// Asynchronously call the file delete request
try {
connection.deleteFile(deviceInfo, fileUri, new IIntegrationCallback() {
@Override
public void onResponse(IntegrationResponse response) {
System.out.println("receive response asynchronously");
System.out.println(new GsonBuilder().setPrettyPrinting().create().toJson(response));
}
@Override
public void onFailure(Exception failure) {
failure.printStackTrace();
}
});
} catch (EnvisionException e) {
e.printStackTrace();
}
}
}