Example usage for org.apache.http.impl.io AbstractMessageParser parseHeaders

Introduction

In this page you can find the example usage for org.apache.http.impl.io AbstractMessageParser parseHeaders.

Prototype

public static Header[] parseHeaders(SessionInputBuffer sessionInputBuffer, int i, int i2, LineParser lineParser)
            throws HttpException, IOException 

Source Link

Usage

From source file:it.unimi.di.law.warc.io.AbstractWarcReader_NYU.java

protected WarcRecord read(final boolean consecutive) throws IOException {

    if (consecutive && this.payload != null) {
        this.payload.consume();
        this.payload = null;
        this.line.clear();

        // check WARC version
        if (!(this.version.getMajor() == 0 && this.version.getMinor() == 18)) {
            this.buffer.readLine(this.line);
            this.buffer.readLine(this.line);
        } else {//  w w  w.ja  va  2 s  .c om
            if (!this.skip) {
                this.buffer.readLine(this.line);
                this.skip = true;
            }
        }
        if (line.length() != 0)
            throw new WarcFormatException("Missing CRLFs at WARC record end, got \"" + line + "\"");
        this.line.clear();
    }

    // first header line
    this.version = parseHead();
    if (this.version == null)
        return null;
    if (VERSION && (this.version.getMajor() != 1 || this.version.getMinor() != 0))
        throw new IllegalArgumentException("Unsupported WARC version " + this.version);

    // rest of headers

    final HeaderGroup warcHeaders = new HeaderGroup();
    try {
        warcHeaders.setHeaders(AbstractMessageParser.parseHeaders(this.buffer, -1, -1, null));
    } catch (HttpException e) {
        throw new WarcFormatException("Can't parse WARC headers", e);
    }

    // payload

    final Header payloadLengthHeader = WarcHeader.getFirstHeader(warcHeaders, WarcHeader.Name.CONTENT_LENGTH);
    if (payloadLengthHeader == null)
        throw new WarcFormatException("Missing 'Content-Length' WARC header");
    long payloadLength = -1;
    try {
        payloadLength = Long.parseLong(payloadLengthHeader.getValue());
    } catch (NumberFormatException e) {
        throw new WarcFormatException(
                "Can't parse 'Content-Length' WARC header (is \"" + payloadLengthHeader.getValue() + "\")", e);
    }
    this.payload = new BoundSessionInputBuffer(this.buffer, payloadLength);

    return AbstractWarcRecord.fromPayload(warcHeaders, this.payload);
}

---

From source file:org.saintandreas.serket.ssdp.Message.java

public static Message parseMessage(DatagramPacket packet) throws IOException, HttpException {
    Type type;/* w w  w.j a  v  a  2s  . com*/
    Map<String, Header> headers = new HashMap<String, Header>();
    String usn = null;

    LineParser parser = new BasicLineParser();
    SessionInputBuffer inBuffer = new ByteArrayInputBuffer(packet.getData());
    String command = inBuffer.readLine();
    Header[] hs = AbstractMessageParser.parseHeaders(inBuffer, 64, 1024, parser);
    for (Header h : hs) {
        headers.put(h.getName(), h);
    }

    if (Message.NOTIFY_START.startsWith(command)) {
        Header h = headers.get("NTS");
        usn = headers.get("USN").getValue();
        if ("ssdp:alive".equals(h.getValue())) {
            // LogFactory.getLog(SSDPTests.class).debug("Notify message alive " + usn);
            type = Type.NOTIFY_ALIVE;
        } else if ("ssdp:update".equals(h.getValue())) {
            // LogFactory.getLog(SSDPTests.class).debug("Notify message update " + usn);
            type = Type.NOTIFY_UPDATE;
        } else if ("ssdp:byebye".equals(h.getValue())) {
            // LogFactory.getLog(SSDPTests.class).debug("Notify message byebye " + usn);
            type = Type.NOTIFY_BYEBYE;
        } else
            throw new RuntimeException("unknown type");
    } else if (Message.SEARCH_START.startsWith(command)) {
        usn = headers.get("ST").getValue();
        // LogFactory.getLog(SSDPTests.class).debug("Search message " + usn);
        type = Type.SEARCH;
    } else if (Message.HTTP_OK_START.startsWith(command)) {
        // LogFactory.getLog(SSDPTests.class).debug("Response message");
        type = Type.RESPONSE;
    } else
        throw new RuntimeException("unknown type");
    return new Message(type, headers, usn, packet,
            new String(packet.getData(), 0, packet.getLength(), Charsets.US_ASCII));
}

---