Examples with PipeUTF8MutableCharSquence com.ociweb.pronghorn.pipe.PipeUTF8MutableCharSquence used on opensource projects

Example 1 with PipeUTF8MutableCharSquence

use of com.ociweb.pronghorn.pipe.PipeUTF8MutableCharSquence in project GreenLightning by oci-pronghorn.

the class HTTPClientRequestTrafficStage method hasOpenConnection.

// has side effect of storing the active connection as a member so it need not be looked up again later.
public boolean hasOpenConnection(Pipe<ClientHTTPRequestSchema> requestPipe, Pipe<NetPayloadSchema>[] output, ClientCoordinator ccm, int activePipe) {
    if (PipeReader.peekMsg(requestPipe, -1)) {
        return com.ociweb.pronghorn.network.http.HTTPClientRequestStage.hasRoomForEOF(output);
    }
    final int msgIdx = PipeReader.peekInt(requestPipe, 0);
    // these fields are assumed to be the same for all mesage types.
    int hostMeta = PipeReader.peekDataMeta(requestPipe, ClientHTTPRequestSchema.MSG_HTTPGET_100_FIELD_HOST_2);
    int hostLen = PipeReader.peekDataLength(requestPipe, ClientHTTPRequestSchema.MSG_HTTPGET_100_FIELD_HOST_2);
    int port = PipeReader.peekInt(requestPipe, ClientHTTPRequestSchema.MSG_HTTPGET_100_FIELD_PORT_1);
    int sessionId = PipeReader.peekInt(requestPipe, ClientHTTPRequestSchema.MSG_HTTPGET_100_FIELD_SESSION_10);
    PipeUTF8MutableCharSquence mCharSeq = mCharSequence.setToField(requestPipe, hostMeta, hostLen);
    long connectionId;
    if (ClientHTTPRequestSchema.MSG_FASTHTTPGET_200 == msgIdx) {
        connectionId = PipeReader.peekLong(requestPipe, ClientHTTPRequestSchema.MSG_FASTHTTPGET_200_FIELD_CONNECTIONID_20);
    // assert(connectionId == ccm.lookup(mCharSeq, port, sessionId));
    } else {
        connectionId = ccm.lookup(ClientCoordinator.lookupHostId((CharSequence) mCharSeq, READER), port, sessionId);
    }
    ClientConnection activeConnection = ClientCoordinator.openConnection(ccm, mCharSeq, port, sessionId, output, connectionId, reader, ccf);
    if (null != activeConnection) {
        if (ccm.isTLS) {
            // If this connection needs to complete a handshake first then do that and do not send the request content yet.
            HandshakeStatus handshakeStatus = activeConnection.getEngine().getHandshakeStatus();
            if (HandshakeStatus.FINISHED != handshakeStatus && HandshakeStatus.NOT_HANDSHAKING != handshakeStatus) {
                activeConnection = null;
                return false;
            }
        }
        if (activeConnection.isDisconnecting()) {
            if (ccm.isTLS) {
                logger.info("Double check the client side certificates");
            } else {
                logger.info("Double check the server port to ensure it is open");
            }
            if (PipeReader.tryReadFragment(requestPipe)) {
                // special case for connection which was closed, must abandon old data
                // and allow trafic cop get back ack and not hang the system.
                PipeReader.releaseReadLock(requestPipe);
                decReleaseCount(activePipe);
            }
            return false;
        }
    } else {
        // not yet open, this is not an error just an attempt to try again soon.
        return false;
    }
    // this should be done AFTER any handshake logic
    return PipeWriter.hasRoomForWrite(output[activeConnection.requestPipeLineIdx()]);
}