private Packet parseAttrs(String log) {
Packet pkt = new Packet();
log = Util.strip(log);
// Extract prefix
int idx = log.indexOf("IN=");
if (idx > 0) {
pkt.prefix = log.substring(0, idx);
log = log.substring(idx);
}
pkt.hash = log.hashCode();
// Extract referenced packet
idx = log.indexOf('[');
if (idx > 0) {
int idx2 = log.lastIndexOf(']');
if (idx2 > idx) {
pkt.ref = parseAttrs(log.substring(idx + 1, idx2 - 1));
}
log = log.substring(0, idx - 1);
}
// Split log line and extract attributes and flags
String fields[] = log.split(" ");
for (String f : fields) {
if (f.contains("=")) {
String kv[] = f.split("=", 2);
pkt.put(kv[0], kv[1]);
} else {
pkt.addFlag(f);
}
}
// Check parsed packet
pkt.check();
return pkt;
}
/** Parse a log line from logs generated by crash */
private boolean parseFmtCrash(BugReportModule br, String line, LogLine prev) {
if (line.length() <= 33) return false; // just some sane value... maybe it should be 23?
// Do some initial verification
boolean newLine = true;
char c = line.charAt(8);
if (c != '[') newLine = false;
c = line.charAt(16);
if (c != '.') newLine = false;
c = line.charAt(23);
if (c != ']') newLine = false;
if (!newLine) {
// Continuation of the previous one
if (prev == null) {
// No previous line, we cannot continue, ignore
return false;
}
// Copy the important fields from the previous line
level = prev.level;
ts = prev.ts;
pidS = prev.pidS;
pidE = prev.pidE;
pid = prev.pid;
tagS = prev.tagS;
tagE = prev.tagE;
tag = prev.tag;
msgS = prev.msgS;
msgE = msgS + line.length();
msg = line;
line = prev.line.substring(0, prev.msgS) + msg;
this.line = line;
} else {
// This will hold the rebuilt line
StringBuffer sb = new StringBuffer();
// Parse the level
level = line.charAt(0);
if (level == ' ') {
level = line.charAt(2);
}
if (level == ' ') {
level = line.charAt(3);
}
if (level == ' ') {
level = 'I';
}
// Parse the timestamp
try {
int sec = Integer.parseInt(Util.strip(line.substring(9, 16)));
int usec = Integer.parseInt(Util.strip(line.substring(17, 23)));
ts = sec * 1000 + usec / 1000;
sb.append(
String.format(
"%02d:%02d:%02d.%03d ", (sec / 3600) % 24, (sec / 60) % 60, sec % 60, usec / 1000));
} catch (NumberFormatException e) {
return false; // wrong ts? or wrong format?
}
// Parse pid
pidS = line.indexOf('(');
pidE = line.indexOf(':', pidS);
if (pidS < 0 || pidE < 0) {
return false; // wrong format?
}
pidS++;
try {
pid = Integer.parseInt(line.substring(pidS, pidE));
} catch (NumberFormatException t) {
return false; // strange pid
}
// Parse tag
tagS = line.indexOf(')');
if (tagS < 0) return false;
tagS += 2;
tagE =
line.indexOf(
" ",
tagS); // This might not work for tags which actually contain a space, but there is no
// more reliable way
if (tagE < 0) return false;
tag = line.substring(tagS, tagE);
// This could be an event tag, extract the tag id
int idx0 = tag.indexOf('(');
int idx1 = tag.indexOf(')');
try {
if (idx0 == -1 && idx1 == -1) {
tagId = Integer.parseInt(tag);
} else if (idx0 != -1 && idx1 != -1 && idx0 < idx1) {
tagId = Integer.parseInt(tag.substring(idx0 + 1, idx1));
}
} catch (NumberFormatException nfe) {
/* ignore */
}
// Read message
int idx = tagE + 1;
while (idx < line.length() && line.charAt(idx) == ' ') {
idx++;
}
if (idx < line.length()) {
msg = line.substring(idx);
msgS = idx;
msgE = line.length();
} else {
msg = "";
msgS = msgE = line.length();
}
// Finish reconstruction
sb.append(level);
sb.append('/');
tagS = sb.length();
sb.append(tag);
tagE = sb.length();
sb.append('(');
pidS = sb.length();
sb.append(pid);
pidE = sb.length();
sb.append("): ");
msgS = sb.length();
sb.append(msg);
msgE = sb.length();
line = sb.toString();
this.line = line;
}
finishParse(br);
// Override field parsing (Do some basic field parsing... very basic)
if (msg != null) {
fields = msg.split(",");
for (int i = 0; i < fields.length; i++) {
fields[i] = Util.strip(fields[i]);
}
}
fmt = FMT_CRASH;
return true;
}
