1
0
Fork 0
mirror of https://github.com/vanitasvitae/Smack.git synced 2025-12-08 20:11:08 +01:00

Improve parsing. Add method for de-serializing Strings

Move some duplicate code from XMPP(TCP|BOSH)Connection to
PacketParserUtils. Remove TestUtils as the method now part of Smack's
public API in PacketParserUtils.
This commit is contained in:
Florian Schmaus 2014-05-25 23:31:58 +02:00
parent beecb8a675
commit 3647a7fce5
24 changed files with 215 additions and 291 deletions

View file

@ -22,20 +22,13 @@ import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smack.util.Base32Encoder;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.jivesoftware.smack.util.StringEncoder;
import org.jivesoftware.smackx.disco.packet.DiscoverInfo;
import org.jivesoftware.smackx.disco.provider.DiscoverInfoProvider;
import org.xmlpull.v1.XmlPullParserFactory;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
/**
* Simple implementation of an EntityCapsPersistentCache that uses a directory
@ -106,7 +99,7 @@ public class SimpleDirectoryPersistentCache implements EntityCapsPersistentCache
try {
info = restoreInfoFromFile(nodeFile);
}
catch (IOException e) {
catch (Exception e) {
LOGGER.log(Level.WARNING, "Coud not restore info from file", e);
}
return info;
@ -147,58 +140,21 @@ public class SimpleDirectoryPersistentCache implements EntityCapsPersistentCache
*
* @param file
* @return the restored DiscoverInfo
* @throws IOException
* @throws Exception
*/
private static DiscoverInfo restoreInfoFromFile(File file) throws IOException {
private static DiscoverInfo restoreInfoFromFile(File file) throws Exception {
DataInputStream dis = new DataInputStream(new FileInputStream(file));
String fileContent = null;
String id;
String from;
String to;
try {
fileContent = dis.readUTF();
} finally {
dis.close();
}
if (fileContent == null)
return null;
Reader reader = new StringReader(fileContent);
XmlPullParser parser;
try {
parser = XmlPullParserFactory.newInstance().newPullParser();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
parser.setInput(reader);
} catch (XmlPullParserException xppe) {
LOGGER.log(Level.SEVERE, "Exception initializing parser", xppe);
if (fileContent == null) {
return null;
}
DiscoverInfo info = (DiscoverInfo) PacketParserUtils.parseStanza(fileContent);
DiscoverInfo iqPacket;
IQProvider provider = new DiscoverInfoProvider();
// Parse the IQ, we only need the id
try {
parser.next();
id = parser.getAttributeValue("", "id");
from = parser.getAttributeValue("", "from");
to = parser.getAttributeValue("", "to");
parser.next();
} catch (XmlPullParserException e1) {
return null;
}
try {
iqPacket = (DiscoverInfo) provider.parseIQ(parser);
} catch (Exception e) {
return null;
}
iqPacket.setPacketID(id);
iqPacket.setFrom(from);
iqPacket.setTo(to);
iqPacket.setType(IQ.Type.RESULT);
return iqPacket;
return info;
}
}