if (parser == null)
parser = BasicLineParser.DEFAULT;
ArrayList headerLines = new ArrayList();
CharArrayBuffer current = null;
CharArrayBuffer previous = null;
for (;;) {
if (current == null) {
current = new CharArrayBuffer(64);
} else {
current.clear();
}
int l = inbuffer.readLine(current);
if (l == -1 || current.length() < 1) {
break;
}
// Parse the header name and value
// Check for folded headers first
// Detect LWS-char see HTTP/1.0 or HTTP/1.1 Section 2.2
// discussion on folded headers
if ((current.charAt(0) == ' ' || current.charAt(0) == '\t') && previous != null) {
// we have continuation folded header
// so append value
int i = 0;
while (i < current.length()) {
char ch = current.charAt(i);
if (ch != ' ' && ch != '\t') {
break;
}
i++;
}
if (maxLineLen > 0
&& previous.length() + 1 + current.length() - i > maxLineLen) {
throw new IOException("Maximum line length limit exceeded");
}
previous.append(' ');
previous.append(current, i, current.length() - i);
} else {
headerLines.add(current);
previous = current;
current = null;
}
if (maxHeaderCount > 0 && headerLines.size() >= maxHeaderCount) {
throw new IOException("Maximum header count exceeded");
}
}
Header[] headers = new Header[headerLines.size()];
for (int i = 0; i < headerLines.size(); i++) {
CharArrayBuffer buffer = (CharArrayBuffer) headerLines.get(i);
try {
headers[i] = parser.parseHeader(buffer);
} catch (ParseException ex) {
throw new ProtocolException(ex.getMessage());
}