Example usage for org.apache.http.util CharArrayBuffer length

Introduction

In this page you can find the example usage for org.apache.http.util CharArrayBuffer length.

Prototype

public int length() 

Source Link

Usage

From source file:net.oneandone.sushi.fs.webdav.LoggingSessionInputBuffer.java

@Override
public int readLine(CharArrayBuffer buffer) throws IOException {
    int result;/*from  w w  w  .  j a  v  a2 s.c o m*/
    int pos;

    result = super.readLine(buffer);
    if (result >= 0) {
        pos = buffer.length() - result;
        logger.log(new String(buffer.buffer(), pos, result));
        logger.log("\r\n");
    }
    return result;
}

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From source file:com.subgraph.vega.ui.httpeditor.parser.HttpRequestParser.java

/**
 * Parse a manually-entered HTTP request into the IHttpRequestBuilder.
 * //from www . j  ava 2s.  c  o  m
 * @param content Manually-entered HTTP request.
 */
public void parseRequest(final String content) throws URISyntaxException, UnsupportedEncodingException {
    final CharArrayBuffer buf = new CharArrayBuffer(0);
    buf.append(content);
    final ParserCursor bufCursor = new ParserCursor(0, buf.length());
    final LineParser parser = new BasicLineParser();

    if (parseRequestLine(parser, builder, buf, bufCursor) < 0) {
        return;
    }
    builder.clearHeaders();
    parseHeaders(parser, builder, buf, bufCursor);
    if (!bufCursor.atEnd() && parseInlineEntities) {
        StringEntity entity = new StringEntity(buf.substring(bufCursor.getPos(), bufCursor.getUpperBound()));
        builder.setEntity(entity);
    }
}

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From source file:org.vietspider.net.apache.LoggingSessionInputBuffer.java

public int readLine(final CharArrayBuffer buffer) throws IOException {
    int l = this.in.readLine(buffer);
    if (this.wire.enabled() && l > 0) {
        int pos = buffer.length() - l;
        String s = new String(buffer.buffer(), pos, l);
        this.wire.input(s + "[EOL]");
    }/*from  w ww.ja va 2 s.c o  m*/
    return l;
}

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From source file:com.subgraph.vega.ui.httpeditor.parser.HttpResponseParser.java

/**
 * Read and parse the response line.//from  w  w  w.j a va 2 s.  com
 * 
 * @param parser HC LineParser.
 * @param builder HTTP response builder.
 * @param buf
 * @param bufCursor
 * @return
 */
private int parseStatusLine(final LineParser parser, final IHttpResponseBuilder builder,
        final CharArrayBuffer buf, final ParserCursor bufCursor) {
    final CharArrayBuffer lnBuf = new CharArrayBuffer(0);
    if (readLine(buf, bufCursor, lnBuf) < 1) {
        // no data!
        return -1;
    }
    final ParserCursor lnCursor = new ParserCursor(0, lnBuf.length());

    final StatusLine statusLine = parser.parseStatusLine(lnBuf, lnCursor);
    builder.setFromStatusLine(statusLine);

    return 0;
}

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From source file:com.subgraph.vega.ui.httpeditor.parser.HttpRequestParser.java

/**
 * Read and parse the request line.//w w w. ja v  a 2 s.co m
 * 
 * @param parser HC LineParser.
 * @param builder HTTP request builder.
 * @param buf
 * @param bufCursor
 * @return
 * @throws URISyntaxException
 */
private int parseRequestLine(final LineParser parser, final IHttpRequestBuilder builder,
        final CharArrayBuffer buf, final ParserCursor bufCursor) throws URISyntaxException {
    final CharArrayBuffer lnBuf = new CharArrayBuffer(0);
    if (readLine(buf, bufCursor, lnBuf) < 1) {
        // no data! 
        return -1;
    }
    final ParserCursor lnCursor = new ParserCursor(0, lnBuf.length());

    String method, uri;
    ProtocolVersion version;
    if ((method = nextWord(lnBuf, lnCursor)) != null) {
        if ((uri = nextWord(lnBuf, lnCursor)) != null) {
            try {
                version = parser.parseProtocolVersion(lnBuf, lnCursor);
            } catch (ParseException e) {
                // treat the unparseable version as HTTP/1.1
                version = new ProtocolVersion("HTTP", 1, 1);
            }
            ;
        } else {
            uri = "";
            version = null;//new ProtocolVersion("HTTP", 0, 9);
        }
    } else {
        method = lnBuf.toString();
        uri = "";
        version = null;//new ProtocolVersion("HTTP", 0, 9);
    }

    builder.setMethod(method);
    builder.setFromUri(new URI(uri));
    builder.setProtocolVersion(version);

    return 0;
}

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From source file:com.gargoylesoftware.htmlunit.httpclient.HtmlUnitBrowserCompatCookieSpec.java

/**
 * {@inheritDoc}//  ww w.  j  a v a 2 s  .c om
 */
@Override
public List<Cookie> parse(Header header, final CookieOrigin origin) throws MalformedCookieException {
    // first a hack to support empty headers
    final String text = header.getValue();
    int endPos = text.indexOf(';');
    if (endPos < 0) {
        endPos = text.indexOf('=');
    } else {
        final int pos = text.indexOf('=');
        if (pos > endPos) {
            endPos = -1;
        } else {
            endPos = pos;
        }
    }
    if (endPos < 0) {
        header = new BasicHeader(header.getName(), EMPTY_COOKIE_NAME + "=" + header.getValue());
    } else if (endPos == 0 || StringUtils.isBlank(text.substring(0, endPos))) {
        header = new BasicHeader(header.getName(), EMPTY_COOKIE_NAME + header.getValue());
    }

    final List<Cookie> cookies;

    final String headername = header.getName();
    if (!headername.equalsIgnoreCase(SM.SET_COOKIE)) {
        throw new MalformedCookieException("Unrecognized cookie header '" + header.toString() + "'");
    }
    final HeaderElement[] helems = header.getElements();
    boolean versioned = false;
    boolean netscape = false;
    for (final HeaderElement helem : helems) {
        if (helem.getParameterByName("version") != null) {
            versioned = true;
        }
        if (helem.getParameterByName("expires") != null) {
            netscape = true;
        }
    }
    if (netscape || !versioned) {
        // Need to parse the header again, because Netscape style cookies do not correctly
        // support multiple header elements (comma cannot be treated as an element separator)
        final NetscapeDraftHeaderParser parser = NetscapeDraftHeaderParser.DEFAULT;
        final CharArrayBuffer buffer;
        final ParserCursor cursor;
        if (header instanceof FormattedHeader) {
            buffer = ((FormattedHeader) header).getBuffer();
            cursor = new ParserCursor(((FormattedHeader) header).getValuePos(), buffer.length());
        } else {
            final String s = header.getValue();
            if (s == null) {
                throw new MalformedCookieException("Header value is null");
            }
            buffer = new CharArrayBuffer(s.length());
            buffer.append(s);
            cursor = new ParserCursor(0, buffer.length());
        }
        final HeaderElement elem = parser.parseHeader(buffer, cursor);
        final String name = elem.getName();
        final String value = elem.getValue();
        if (name == null || name.isEmpty()) {
            throw new MalformedCookieException("Cookie name may not be empty");
        }
        final BasicClientCookie cookie = new BasicClientCookie(name, value);
        cookie.setPath(getDefaultPath(origin));
        cookie.setDomain(getDefaultDomain(origin));

        // cycle through the parameters
        final NameValuePair[] attribs = elem.getParameters();
        for (int j = attribs.length - 1; j >= 0; j--) {
            final NameValuePair attrib = attribs[j];
            final String s = attrib.getName().toLowerCase(Locale.ROOT);
            cookie.setAttribute(s, attrib.getValue());
            final CookieAttributeHandler handler = findAttribHandler(s);
            if (handler != null) {
                handler.parse(cookie, attrib.getValue());
            }
        }
        // Override version for Netscape style cookies
        if (netscape) {
            cookie.setVersion(0);
        }
        cookies = Collections.<Cookie>singletonList(cookie);
    } else {
        cookies = parse(helems, origin);
    }

    for (final Cookie c : cookies) {
        // re-add quotes around value if parsing as incorrectly trimmed them
        if (header.getValue().contains(c.getName() + "=\"" + c.getValue())) {
            ((BasicClientCookie) c).setValue('"' + c.getValue() + '"');
        }
    }
    return cookies;
}

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From source file:at.general.solutions.android.ical.remote.HttpDownloadThread.java

@Override
public void run() {
    HttpParams params = new BasicHttpParams();
    ConnManagerParams.setMaxTotalConnections(params, 100);
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setUserAgent(params, USER_AGENT);

    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    schemeRegistry.register(new Scheme("https", new EasySSLSocketFactory(), 443));

    ClientConnectionManager cm = new ThreadSafeClientConnManager(params, schemeRegistry);
    DefaultHttpClient client = new DefaultHttpClient(cm, params);

    if (useAuthentication) {
        client.getCredentialsProvider().setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
                new UsernamePasswordCredentials(remoteUsername, remotePassword));
    }//  w  w  w  .  ja v a  2 s .c  o  m

    HttpGet get = new HttpGet(remoteUrl);

    try {
        super.sendInitMessage(R.string.downloading);

        HttpResponse response = client.execute(get);
        Log.d(LOG_TAG, response.getStatusLine().getReasonPhrase() + " "
                + isGoodResponse(response.getStatusLine().getStatusCode()));
        if (isGoodResponse(response.getStatusLine().getStatusCode())) {
            HttpEntity entity = response.getEntity();

            InputStream instream = entity.getContent();
            if (instream == null) {
                super.sendErrorMessage(R.string.couldnotConnectToRemoteserver);
                return;
            }
            if (entity.getContentLength() > Integer.MAX_VALUE) {
                super.sendErrorMessage(R.string.remoteFileTooLarge);
                return;
            }
            int i = (int) entity.getContentLength();
            if (i < 0) {
                i = 4096;
            }
            String charset = EntityUtils.getContentCharSet(entity);
            if (charset == null) {
                charset = encoding;
            }
            if (charset == null) {
                charset = HTTP.DEFAULT_CONTENT_CHARSET;
            }
            Reader reader = new InputStreamReader(instream, charset);
            CharArrayBuffer buffer = new CharArrayBuffer(i);

            super.sendMaximumMessage(i);

            try {
                char[] tmp = new char[1024];
                int l;
                while ((l = reader.read(tmp)) != -1) {
                    buffer.append(tmp, 0, l);
                    super.sendProgressMessage(buffer.length());
                }
            } finally {
                reader.close();
            }

            super.sendFinishedMessage(buffer.toString());
        } else {
            int errorMsg = R.string.couldnotConnectToRemoteserver;
            if (isAccessDenied(response.getStatusLine().getStatusCode())) {
                errorMsg = R.string.accessDenied;
            } else if (isFileNotFound(response.getStatusLine().getStatusCode())) {
                errorMsg = R.string.remoteFileNotFound;
            }
            super.sendErrorMessage(errorMsg);
        }
    } catch (UnknownHostException e) {
        super.sendErrorMessage(R.string.unknownHostException, e);
        Log.e(LOG_TAG, "Error occured", e);
    } catch (Throwable e) {
        super.sendErrorMessage(R.string.couldnotConnectToRemoteserver, e);
        Log.e(LOG_TAG, "Error occured", e);
    }

    finally {
        client.getConnectionManager().shutdown();
    }
}

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From source file:com.nominanuda.web.http.HttpCoreHelper.java

private HttpRequest deserializeRequest(InputStream is) throws IOException, HttpException {
    CharArrayBuffer lineBuf = readLine(is);
    final ParserCursor cursor = new ParserCursor(0, lineBuf.length());
    RequestLine requestline = lineParser.parseRequestLine(lineBuf, cursor);
    HttpRequest req = createRequest(requestline.getMethod(), requestline.getUri());
    fillMessageHeadersAndContent(req, is);
    return req;//w  w  w . j a va 2  s  . com
}

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From source file:com.nominanuda.web.http.HttpCoreHelper.java

private HttpResponse deserializeResponse(InputStream is) throws IOException, HttpException {
    CharArrayBuffer lineBuf = readLine(is);
    final ParserCursor cursor = new ParserCursor(0, lineBuf.length());
    StatusLine requestline = lineParser.parseStatusLine(lineBuf, cursor);
    HttpResponse resp = createBasicResponse(requestline.getStatusCode(), requestline.getReasonPhrase());
    fillMessageHeadersAndContent(resp, is);
    return resp;/*from  w w  w  .  j  av  a 2 s . c  o m*/
}

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From source file:com.soundcloud.playerapi.OAuth2Scheme.java

@Override
public void processChallenge(Header header) throws MalformedChallengeException {
    if (header == null) {
        throw new IllegalArgumentException("Header may not be null");
    }/*from w  w w  . j  a  v a2 s .c om*/
    String authHeader = header.getName();
    if (!authHeader.equalsIgnoreCase(AUTH.WWW_AUTH)) {
        throw new MalformedChallengeException("Unexpected header name: " + authHeader);
    }

    CharArrayBuffer buffer;
    int pos;
    if (header instanceof FormattedHeader) {
        buffer = ((FormattedHeader) header).getBuffer();
        pos = ((FormattedHeader) header).getValuePos();
    } else {
        String s = header.getValue();
        if (s == null) {
            throw new MalformedChallengeException("Header value is null");
        }
        buffer = new CharArrayBuffer(s.length());
        buffer.append(s);
        pos = 0;
    }
    while (pos < buffer.length() && HTTP.isWhitespace(buffer.charAt(pos))) {
        pos++;
    }
    int beginIndex = pos;
    while (pos < buffer.length() && !HTTP.isWhitespace(buffer.charAt(pos))) {
        pos++;
    }
    int endIndex = pos;
    String s = buffer.substring(beginIndex, endIndex);
    if (!s.equalsIgnoreCase(getSchemeName())) {
        throw new MalformedChallengeException("Invalid scheme identifier: " + s);
    }
    HeaderValueParser parser = BasicHeaderValueParser.DEFAULT;
    ParserCursor cursor = new ParserCursor(pos, buffer.length());
    HeaderElement[] elements = parser.parseElements(buffer, cursor);
    if (elements.length == 0) {
        throw new MalformedChallengeException("Authentication challenge is empty");
    }
    for (HeaderElement element : elements) {
        this.mParams.put(element.getName(), element.getValue());
    }
}

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