Raritan PX2/PX3 JSON-RPC API: pdu-json-rpc-api/idl/WebcamChannel.idl Source File

Raritan PX2/PX3 JSON-RPC API

WebcamChannel.idl
1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /*
3 * Copyright 2011 Raritan Inc. All rights reserved.
4 */
5
6 #include <Webcam.idl>
7
8 /** Webcam Management */
9 module webcam {
10
11 /** The channel interface */
12 interface Channel_1_0_1 {
13 /**
14 * Error codes
15 */
16 constant int NO_ERROR = 0; ///< Operation successful, no error
17 constant int ERR_NOT_AVAILABLE = 2; ///< Channel is not available
18 constant int ERR_NO_SUCH_OBJECT = 3; ///< Requested object does not exist
19
20 /**
21 * Retrieve the channel type
22 *
23 * @return the client type
24 */
25 string getClientType();
26
27 /**
28 * Retrieve the webcam
29 *
30 * @return the webcam
31 */
32 Webcam_2_0_1 getWebcam();
33
34 /**
35 * Determine whether the channel is available. A channel may become unavailable when higher prioritized viewers are active.
36 *
37 * @return true if the channel is available, false otherwise
38 */
39 boolean isAvailable();
40
41 /**
42 * Releases the channel to allow lower proritized clients to view an image otherwise the channel expires when
43 * it is unused (neither a image related method nor "isAvailable" is called) for 20 seconds.
44 */
45 void release();
46
47 /**
48 * Retrieve a image
49 *
50 * @param image Result: the image
51 *
52 * @return NO_ERROR on success
53 * @return ERR_NOT_AVAILABLE this channel is temporarily paused, because all view ports are currently used by higher prioritized events
54 * @return ERR_NO_SUCH_OBJECT the viewed webcam was detached
55 */
56 int captureImage(out Image_2_0_0 image);
57
58 /**
59 * Triggers the capture process to the temporary folder and returns a capture token to view them.
60 * The capture token is valid for 9 seconds and needs to be refreshed when, or even better before the old token expires.
61 *
62 * @param captureToken Result: a new captureToken
63 *
64 * @return NO_ERROR on success
65 * @return ERR_NOT_AVAILABLE this channel is temporarily paused, because all view ports are currently used by higher prioritized events
66 * @return ERR_NO_SUCH_OBJECT the viewed webcam was detached
67 */
68 int triggerCapture(out string captureToken);
69 };
70 }
webcam::Webcam_2_0_1
The webcam interface.
Definition: Webcam.idl:86
webcam::Channel_1_0_1
The channel interface.
Definition: WebcamChannel.idl:12
webcam::Image_2_0_0
Image.
Definition: Webcam.idl:64
webcam
Webcam Management.
Definition: StorageManager.idl:10