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1 | package be.nikiroo.utils.serial.server; |
2 | ||
3 | import java.io.IOException; | |
4 | import java.net.Socket; | |
5 | ||
6 | import be.nikiroo.utils.Version; | |
7 | ||
8 | /** | |
9 | * Class used for the server basic handling. | |
10 | * <p> | |
11 | * It represents a single action: a server is expected to execute one action for | |
12 | * each client action. | |
13 | * | |
14 | * @author niki | |
15 | */ | |
16 | public class ConnectActionServerObject extends ConnectActionServer { | |
17 | /** | |
18 | * Create a new {@link ConnectActionServerObject} with the current | |
19 | * application version (see {@link Version#getCurrentVersion()}) as the | |
20 | * server version. | |
21 | * | |
22 | * @param s | |
23 | * the socket to bind to | |
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24 | * @param key |
25 | * an optional key to encrypt all the communications (if NULL, | |
26 | * everything will be sent in clear text) | |
79ce1a49 | 27 | */ |
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28 | public ConnectActionServerObject(Socket s, String key) { |
29 | super(s, key); | |
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30 | } |
31 | ||
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32 | /** |
33 | * Serialise and send the given object to the client. | |
34 | * | |
35 | * @param data | |
36 | * the data to send | |
37 | * | |
38 | * @throws IOException | |
39 | * in case of I/O error | |
40 | * @throws NoSuchFieldException | |
41 | * if the serialised data contains information about a field | |
42 | * which does actually not exist in the class we know of | |
43 | * @throws NoSuchMethodException | |
44 | * if a class described in the serialised data cannot be created | |
45 | * because it is not compatible with this code | |
46 | * @throws ClassNotFoundException | |
47 | * if a class described in the serialised data cannot be found | |
48 | */ | |
49 | public void send(Object data) throws IOException, NoSuchFieldException, | |
50 | NoSuchMethodException, ClassNotFoundException { | |
51 | action.sendObject(data); | |
52 | } | |
53 | ||
54 | /** | |
55 | * (Flush the data to the client if needed and) retrieve its answer. | |
56 | * | |
57 | * @return the deserialised answer (which can actually be NULL) | |
58 | * | |
59 | * @throws IOException | |
60 | * in case of I/O error | |
61 | * @throws NoSuchFieldException | |
62 | * if the serialised data contains information about a field | |
63 | * which does actually not exist in the class we know of | |
64 | * @throws NoSuchMethodException | |
65 | * if a class described in the serialised data cannot be created | |
66 | * because it is not compatible with this code | |
67 | * @throws ClassNotFoundException | |
68 | * if a class described in the serialised data cannot be found | |
69 | * @throws java.lang.NullPointerException | |
70 | * if the counter part has no data to send | |
71 | */ | |
72 | public Object rec() throws NoSuchFieldException, NoSuchMethodException, | |
73 | ClassNotFoundException, IOException, java.lang.NullPointerException { | |
74 | return action.recObject(); | |
75 | } | |
76 | } |