Java PacketParserUtils.newXmppParser方法代码示例

import org.jivesoftware.smack.util.PacketParserUtils; //导入方法依赖的package包/类
/**
 * Resets the parser using the latest connection's reader. Reseting the parser is necessary
 * when the plain connection has been secured or when a new opening stream element is going
 * to be sent by the server.
 *
 * @throws SmackException if the parser could not be reset.
 */
void openStream() throws SmackException {
    // If possible, provide the receiving entity of the stream open tag, i.e. the server, as much information as
    // possible. The 'to' attribute is *always* available. The 'from' attribute if set by the user and no external
    // mechanism is used to determine the local entity (user). And the 'id' attribute is available after the first
    // response from the server (see e.g. RFC 6120 § 9.1.1 Step 2.)
    CharSequence to = getServiceName();
    CharSequence from = null;
    CharSequence localpart = config.getUsername();
    if (localpart != null) {
        from = XmppStringUtils.completeJidFrom(localpart, to);
    }
    String id = getStreamId();
    // 发送一个SteamOpen
    send(new StreamOpen(to, from, id));
    try {
        packetReader.parser = PacketParserUtils.newXmppParser(reader);
    }
    catch (XmlPullParserException e) {
        throw new SmackException(e);
    }
}
 

import org.jivesoftware.smack.util.PacketParserUtils; //导入方法依赖的package包/类
/**
 * Resets the parser using the latest connection's reader. Reseting the parser is necessary
 * when the plain connection has been secured or when a new opening stream element is going
 * to be sent by the server.
 *
 * @throws SmackException if the parser could not be reset.
 * @throws InterruptedException
 */
void openStream() throws SmackException, InterruptedException {
    // If possible, provide the receiving entity of the stream open tag, i.e. the server, as much information as
    // possible. The 'to' attribute is *always* available. The 'from' attribute if set by the user and no external
    // mechanism is used to determine the local entity (user). And the 'id' attribute is available after the first
    // response from the server (see e.g. RFC 6120 § 9.1.1 Step 2.)
    CharSequence to = getXMPPServiceDomain();
    CharSequence from = null;
    CharSequence localpart = config.getUsername();
    if (localpart != null) {
        from = XmppStringUtils.completeJidFrom(localpart, to);
    }
    String id = getStreamId();
    sendNonza(new StreamOpen(to, from, id));
    try {
        packetReader.parser = PacketParserUtils.newXmppParser(reader);
    }
    catch (XmlPullParserException e) {
        throw new SmackException(e);
    }
}
 

import org.jivesoftware.smack.util.PacketParserUtils; //导入方法依赖的package包/类
@Test
public void parsesWell() throws IOException, XmlPullParserException {
    XmlPullParser parser = PacketParserUtils.newXmppParser();
    parser.setInput(getClass().getResourceAsStream(XHTML_EXTENSION_SAMPLE_RESOURCE_NAME), "UTF-8");
    parser.next();

    XHTMLExtensionProvider provider = new XHTMLExtensionProvider();
    ExtensionElement extension = provider.parse(parser, parser.getDepth());

    assertThat(extension, instanceOf(XHTMLExtension.class));
    XHTMLExtension attachmentsInfo = (XHTMLExtension) extension;

    assertThat(sampleXhtml(), equalsCharSequence(attachmentsInfo.getBodies().get(0)));
}
 

import org.jivesoftware.smack.util.PacketParserUtils; //导入方法依赖的package包/类
@Test
public void testLayoutFromFile() throws XmlPullParserException, IOException, SmackException {
    DataFormProvider pr = new DataFormProvider();
    
    XmlPullParser parser = PacketParserUtils.newXmppParser();
    parser.setInput(new InputStreamReader(this.getClass().getResourceAsStream(TEST_INPUT_1), "UTF-8"));
    parser.next();
    
    DataForm form = pr.parse(parser);
    assertNotNull( form);
    assertEquals(1 , form.getExtensionElements().size());
    
    DataLayout layout = (DataLayout) form.getExtensionElements().get(0);
    
    assertEquals(5 , layout.getPageLayout().size());
    assertEquals("Label - & \u00E9 \u00E1 ", layout.getLabel());
    Section section = (Section) layout.getPageLayout().get(1);
    assertEquals("section Label - & \u00E9 \u00E1 ", section.getLabel());
    Text text = (Text)layout.getPageLayout().get(2);
    assertEquals("PageText - & \u00E9 \u00E1 ", text.getText());
    section = (Section) layout.getPageLayout().get(3);
    assertEquals("<html>Number of Persons by<br/> Nationality and Status</html>", section.getLabel());
    text = (Text) layout.getPageLayout().get(4);
    assertEquals("<html><font color='red'><em>DO NOT DELAY</em></font><br/>supply further information</html>", text.getText());

    
    assertNotNull( layout.toXML());
    String output = layout.toXML().toString();
    assertEquals(TEST_OUTPUT_SPECIAL, output);
}