Mercury-IM/Smack
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SMACK-425 Introduced smack.parsing.ParsingExceptionCallback, a callback invoked when a exception is thrown while parsing a stanza. Smack is now able to either rethrow the exception ulitmatly causing a disconnect *or* log/ignore the exception and resume parsing after the faulty stanza.

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/branches/smack_3_3_1@13688 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Florian Schmaus 2013-06-22 17:01:40 +00:00 • committed by flow
parent 18a603d932
commit 30bc5afa2b
12 changed files with 524 additions and 8 deletions
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45
source/org/jivesoftware/smack/PacketReader.java
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@ -22,6 +22,10 @@ package org.jivesoftware.smack;
import org.jivesoftware.smack.Connection.ListenerWrapper;
import org.jivesoftware.smack.packet.*;
import org.jivesoftware.smack.parsing.ParsingExceptionCallback;
import org.jivesoftware.smack.parsing.UnparsedIQ;
import org.jivesoftware.smack.parsing.UnparsedMessage;
import org.jivesoftware.smack.parsing.UnparsedPresence;
import org.jivesoftware.smack.sasl.SASLMechanism.Challenge;
import org.jivesoftware.smack.sasl.SASLMechanism.Failure;
import org.jivesoftware.smack.sasl.SASLMechanism.Success;
@ -176,14 +180,49 @@ class PacketReader {
int eventType = parser.getEventType();
do {
if (eventType == XmlPullParser.START_TAG) {
int parserDepth = parser.getDepth();
ParsingExceptionCallback callback = connection.getParsingExceptionCallback();
if (parser.getName().equals("message")) {
processPacket(PacketParserUtils.parseMessage(parser));
Packet packet;
try {
packet = PacketParserUtils.parseMessage(parser);
} catch (Exception e) {
String content = PacketParserUtils.parseContentDepth(parser, parserDepth);
UnparsedMessage message = new UnparsedMessage(content, e);
if (callback != null) {
callback.messageParsingException(e, message);
}
continue;
}
processPacket(packet);
}
else if (parser.getName().equals("iq")) {
processPacket(PacketParserUtils.parseIQ(parser, connection));
IQ iq;
try {
iq = PacketParserUtils.parseIQ(parser, connection);
} catch (Exception e) {
String content = PacketParserUtils.parseContentDepth(parser, parserDepth);
UnparsedIQ uniq = new UnparsedIQ(content, e);
if (callback != null) {
callback.iqParsingException(e, uniq);
}
continue;
}
processPacket(iq);
}
else if (parser.getName().equals("presence")) {
processPacket(PacketParserUtils.parsePresence(parser));
Presence presence;
try {
presence = PacketParserUtils.parsePresence(parser);
} catch (Exception e) {
String content = PacketParserUtils.parseContentDepth(parser, parserDepth);
UnparsedPresence unpresence = new UnparsedPresence(content, e);
if (callback != null) {
callback.presenceParsingException(e, unpresence);
}
continue;
}
processPacket(presence);
}
// We found an opening stream. Record information about it, then notify
// the connectionID lock so that the packet reader startup can finish.