Examples with HttpEntityEnclosingRequest org.apache.http.HttpEntityEnclosingRequest used on opensource projects

Example 36 with HttpEntityEnclosingRequest

use of org.apache.http.HttpEntityEnclosingRequest in project platform_external_apache-http by android.

the class RequestContent method process.

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    if (request == null) {
        throw new IllegalArgumentException("HTTP request may not be null");
    }
    if (request instanceof HttpEntityEnclosingRequest) {
        if (request.containsHeader(HTTP.TRANSFER_ENCODING)) {
            throw new ProtocolException("Transfer-encoding header already present");
        }
        if (request.containsHeader(HTTP.CONTENT_LEN)) {
            throw new ProtocolException("Content-Length header already present");
        }
        ProtocolVersion ver = request.getRequestLine().getProtocolVersion();
        HttpEntity entity = ((HttpEntityEnclosingRequest) request).getEntity();
        if (entity == null) {
            request.addHeader(HTTP.CONTENT_LEN, "0");
            return;
        }
        // Must specify a transfer encoding or a content length 
        if (entity.isChunked() || entity.getContentLength() < 0) {
            if (ver.lessEquals(HttpVersion.HTTP_1_0)) {
                throw new ProtocolException("Chunked transfer encoding not allowed for " + ver);
            }
            request.addHeader(HTTP.TRANSFER_ENCODING, HTTP.CHUNK_CODING);
        } else {
            request.addHeader(HTTP.CONTENT_LEN, Long.toString(entity.getContentLength()));
        }
        // Specify a content type if known
        if (entity.getContentType() != null && !request.containsHeader(HTTP.CONTENT_TYPE)) {
            request.addHeader(entity.getContentType());
        }
        // Specify a content encoding if known
        if (entity.getContentEncoding() != null && !request.containsHeader(HTTP.CONTENT_ENCODING)) {
            request.addHeader(entity.getContentEncoding());
        }
    }
}

Example 37 with HttpEntityEnclosingRequest

use of org.apache.http.HttpEntityEnclosingRequest in project cloudstack by apache.

the class ClusterServiceServletHttpHandler method parseRequest.

@SuppressWarnings("deprecation")
private void parseRequest(HttpRequest request) throws IOException {
    if (request instanceof HttpEntityEnclosingRequest) {
        final HttpEntityEnclosingRequest entityRequest = (HttpEntityEnclosingRequest) request;
        final String body = EntityUtils.toString(entityRequest.getEntity());
        if (body != null) {
            final String[] paramArray = body.split("&");
            if (paramArray != null) {
                for (final String paramEntry : paramArray) {
                    final String[] paramValue = paramEntry.split("=");
                    if (paramValue.length != 2) {
                        continue;
                    }
                    final String name = URLDecoder.decode(paramValue[0]);
                    final String value = URLDecoder.decode(paramValue[1]);
                    if (s_logger.isTraceEnabled()) {
                        s_logger.trace("Parsed request parameter " + name + "=" + value);
                    }
                    request.getParams().setParameter(name, value);
                }
            }
        }
    }
}

Example 38 with HttpEntityEnclosingRequest

use of org.apache.http.HttpEntityEnclosingRequest in project lucene-solr by apache.

the class HttpSolrCall method remoteQuery.

private void remoteQuery(String coreUrl, HttpServletResponse resp) throws IOException {
    HttpRequestBase method = null;
    HttpEntity httpEntity = null;
    try {
        String urlstr = coreUrl + queryParams.toQueryString();
        boolean isPostOrPutRequest = "POST".equals(req.getMethod()) || "PUT".equals(req.getMethod());
        if ("GET".equals(req.getMethod())) {
            method = new HttpGet(urlstr);
        } else if ("HEAD".equals(req.getMethod())) {
            method = new HttpHead(urlstr);
        } else if (isPostOrPutRequest) {
            HttpEntityEnclosingRequestBase entityRequest = "POST".equals(req.getMethod()) ? new HttpPost(urlstr) : new HttpPut(urlstr);
            // Prevent close of container streams
            InputStream in = new CloseShieldInputStream(req.getInputStream());
            HttpEntity entity = new InputStreamEntity(in, req.getContentLength());
            entityRequest.setEntity(entity);
            method = entityRequest;
        } else if ("DELETE".equals(req.getMethod())) {
            method = new HttpDelete(urlstr);
        } else {
            throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Unexpected method type: " + req.getMethod());
        }
        for (Enumeration<String> e = req.getHeaderNames(); e.hasMoreElements(); ) {
            String headerName = e.nextElement();
            if (!"host".equalsIgnoreCase(headerName) && !"authorization".equalsIgnoreCase(headerName) && !"accept".equalsIgnoreCase(headerName)) {
                method.addHeader(headerName, req.getHeader(headerName));
            }
        }
        // These headers not supported for HttpEntityEnclosingRequests
        if (method instanceof HttpEntityEnclosingRequest) {
            method.removeHeaders(TRANSFER_ENCODING_HEADER);
            method.removeHeaders(CONTENT_LENGTH_HEADER);
        }
        final HttpResponse response = solrDispatchFilter.httpClient.execute(method, HttpClientUtil.createNewHttpClientRequestContext());
        int httpStatus = response.getStatusLine().getStatusCode();
        httpEntity = response.getEntity();
        resp.setStatus(httpStatus);
        for (HeaderIterator responseHeaders = response.headerIterator(); responseHeaders.hasNext(); ) {
            Header header = responseHeaders.nextHeader();
            // encoding issues with Tomcat
            if (header != null && !header.getName().equalsIgnoreCase(TRANSFER_ENCODING_HEADER) && !header.getName().equalsIgnoreCase(CONNECTION_HEADER)) {
                resp.addHeader(header.getName(), header.getValue());
            }
        }
        if (httpEntity != null) {
            if (httpEntity.getContentEncoding() != null)
                resp.setCharacterEncoding(httpEntity.getContentEncoding().getValue());
            if (httpEntity.getContentType() != null)
                resp.setContentType(httpEntity.getContentType().getValue());
            InputStream is = httpEntity.getContent();
            OutputStream os = resp.getOutputStream();
            IOUtils.copyLarge(is, os);
        }
    } catch (IOException e) {
        sendError(new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Error trying to proxy request for url: " + coreUrl, e));
    } finally {
        Utils.consumeFully(httpEntity);
    }
}