static int decodeHeaders(final Buffer requestContent, int offset, final AjpHttpRequest req) {
// Decode headers
final MimeHeaders headers = req.getHeaders();
final int hCount = readShort(requestContent, offset);
offset += 2;
for (int i = 0; i < hCount; i++) {
String hName;
// Header names are encoded as either an integer code starting
// with 0xA0, or as a normal string (in which case the first
// two bytes are the length).
int isc = readShort(requestContent, offset);
int hId = isc & 0xFF;
DataChunk valueDC;
isc &= 0xFF00;
if (0xA000 == isc) {
offset += 2;
hName = AjpConstants.headerTransArray[hId - 1];
valueDC = headers.addValue(hName);
} else {
// reset hId -- if the header currently being read
// happens to be 7 or 8 bytes long, the code below
// will think it's the content-type header or the
// content-length header - SC_REQ_CONTENT_TYPE=7,
// SC_REQ_CONTENT_LENGTH=8 - leading to unexpected
// behaviour. see bug 5861 for more information.
hId = -1;
final int headerNameLen = readShort(requestContent, offset);
offset += 2;
valueDC = headers.addValue(requestContent, offset, headerNameLen);
// Don't forget to skip the terminating \0 (that's why "+ 1")
offset += headerNameLen + 1;
}
offset = getBytesToDataChunk(requestContent, offset, valueDC);
// Get the last added header name (the one we need)
final DataChunk headerNameDC = headers.getName(headers.size() - 1);
if (hId == AjpConstants.SC_REQ_CONTENT_LENGTH
|| (hId == -1 && headerNameDC.equalsIgnoreCase("Content-Length"))) {
// just read the content-length header, so set it
final long cl = Ascii.parseLong(valueDC);
if (cl < Integer.MAX_VALUE) {
req.setContentLength((int) cl);
}
} else if (hId == AjpConstants.SC_REQ_CONTENT_TYPE
|| (hId == -1 && headerNameDC.equalsIgnoreCase("Content-Type"))) {
// just read the content-type header, so set it
req.setContentType(valueDC.toString());
}
}
return offset;
}
static void decodeRequest(
final Buffer requestContent, final AjpHttpRequest req, final boolean tomcatAuthentication)
throws IOException {
// FORWARD_REQUEST handler
int offset = requestContent.position();
// Translate the HTTP method code to a String.
byte methodCode = requestContent.get(offset++);
if (methodCode != AjpConstants.SC_M_JK_STORED) {
String mName = AjpConstants.methodTransArray[(int) methodCode - 1];
req.getMethodDC().setString(mName);
}
offset = getBytesToDataChunk(requestContent, offset, req.getProtocolDC());
final int requestURILen = readShort(requestContent, offset);
if (!isNullLength(requestURILen)) {
req.getRequestURIRef().init(requestContent, offset + 2, offset + 2 + requestURILen);
}
// Don't forget to skip the terminating \0 (that's why "+ 1")
offset += 2 + requestURILen + 1;
offset = getBytesToDataChunk(requestContent, offset, req.remoteAddr());
offset = getBytesToDataChunk(requestContent, offset, req.remoteHostRaw());
offset = getBytesToDataChunk(requestContent, offset, req.localName());
req.setLocalPort(readShort(requestContent, offset));
offset += 2;
final boolean isSSL = requestContent.get(offset++) != 0;
req.setSecure(isSSL);
req.getResponse().setSecure(isSSL);
offset = decodeHeaders(requestContent, offset, req);
decodeAttributes(requestContent, offset, req, tomcatAuthentication);
req.setUnparsedHostHeader(req.getHeaders().getValue("host"));
}