org.apache.commons.httpclient.StatusLine Java Examples

protected void checkStatusCode(ProxyContext context)
{
    int statusCode = context.getStatusCode();
    // FIXME: Why do this only for HTTP Proxy? Why not WebServices?
    if (statusCode >= 400 && statusCode != 401 & statusCode != 403 && !context.isSoapRequest())
    {
        StatusLine statusLine = context.getHttpMethod().getStatusLine();
        String reason = null;

        if (statusLine != null)
            reason = statusLine.toString();

        if (reason == null || "".equals(reason))
            reason = String.valueOf(statusCode);

        ProxyException pe = new ProxyException();
        pe.setMessage(STATUS_ERROR, new Object[] { reason });
        pe.setCode(ProxyException.CODE_SERVER_PROXY_REQUEST_FAILED);
        pe.setDetails(STATUS_ERROR, "1", new Object[] { reason });
        pe.setStatusCode(statusCode);
        throw pe;
    }
}
 

@Test
public void testGetStatusLine() throws HttpException {
    String statusLineString = "HTTP/1.0 199 Status Text";
    HttpMethod method = mock(HttpMethod.class);
    StatusLine statusLine = new StatusLine(statusLineString);
    when(method.getStatusLine()).thenReturn(statusLine);

    ChatterResponse response = new ChatterResponse(method);
    assertEquals(statusLineString, response.getStatusLine());
}
 

/**
 * Read header if present. Technique borrowed from HttpClient HttpParse
 * class. Using http parser code for now. Later move to more generic header
 * parsing code if there proves a need.
 * 
 * @return ByteArrayInputStream with the http header in it or null if no
 *         http header.
 * @throws IOException
 */
private InputStream readContentHeaders() throws IOException {
    // If judged a record that doesn't have an http header, return
    // immediately.
    if (!hasContentHeaders()) {
        return null;
    }
    byte [] statusBytes = LaxHttpParser.readRawLine(getIn());
    int eolCharCount = getEolCharsCount(statusBytes);
    if (eolCharCount <= 0) {
        throw new IOException("Failed to read raw lie where one " +
            " was expected: " + new String(statusBytes));
    }
    String statusLine = EncodingUtil.getString(statusBytes, 0,
        statusBytes.length - eolCharCount, ARCConstants.DEFAULT_ENCODING);
    if (statusLine == null) {
        throw new NullPointerException("Expected status line is null");
    }
    // TODO: Tighten up this test.
    boolean isHttpResponse = StatusLine.startsWithHTTP(statusLine);
    boolean isHttpRequest = false;
    if (!isHttpResponse) {
        isHttpRequest = statusLine.toUpperCase().startsWith("GET") ||
            !statusLine.toUpperCase().startsWith("POST");
    }
    if (!isHttpResponse && !isHttpRequest) {
        throw new UnexpectedStartLineIOException("Failed parse of " +
            "status line: " + statusLine);
    }
    this.statusCode = isHttpResponse?
        (new StatusLine(statusLine)).getStatusCode(): -1;
    
    // Save off all bytes read.  Keep them as bytes rather than
    // convert to strings so we don't have to worry about encodings
    // though this should never be a problem doing http headers since
    // its all supposed to be ascii.
    ByteArrayOutputStream baos =
        new ByteArrayOutputStream(statusBytes.length + 4 * 1024);
    baos.write(statusBytes);
    
    // Now read rest of the header lines looking for the separation
    // between header and body.
    for (byte [] lineBytes = null; true;) {
        lineBytes = LaxHttpParser.readRawLine(getIn());
        eolCharCount = getEolCharsCount(lineBytes);
        if (eolCharCount <= 0) {
            throw new IOException("Failed reading headers: " +
                ((lineBytes != null)? new String(lineBytes): null));
        }
        // Save the bytes read.
        baos.write(lineBytes);
        if ((lineBytes.length - eolCharCount) <= 0) {
            // We've finished reading the http header.
            break;
        }
    }
    
    byte [] headerBytes = baos.toByteArray();
    // Save off where content body, post content headers, starts.
    this.contentHeadersLength = headerBytes.length;
    ByteArrayInputStream bais =
        new ByteArrayInputStream(headerBytes);
    if (!bais.markSupported()) {
        throw new IOException("ByteArrayInputStream does not support mark");
    }
    bais.mark(headerBytes.length);
    // Read the status line.  Don't let it into the parseHeaders function.
    // It doesn't know what to do with it.
    bais.read(statusBytes, 0, statusBytes.length);
    this.contentHeaders = LaxHttpParser.parseHeaders(bais,
        ARCConstants.DEFAULT_ENCODING);
    bais.reset();
    return bais;
}