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

Example 66 with HttpEntity

use of org.apache.http.HttpEntity in project FastDev4Android by jiangqqlmj.

the class IoUtils method responseFromServiceByGetNo.

/**
     * get请求获取服务端数据 不适用账号密码验证
     */
public static String responseFromServiceByGetNo(String url, HashMap<String, String> map) {
    if (url == null || url.equals("")) {
        return null;
    }
    if (map != null) {
        StringBuilder sb = new StringBuilder(url);
        sb.append('?');
        for (Map.Entry<String, String> entry : map.entrySet()) {
            String key = entry.getKey().toString();
            String value = null;
            if (entry.getValue() == null) {
                value = "";
            } else {
                value = entry.getValue().toString();
            }
            sb.append(key);
            sb.append('=');
            try {
                Log.d(TAG_LISTLOGIC, "get获取数据的key:" + key);
                Log.d(TAG_LISTLOGIC, "get获取数据的value:" + value);
                value = URLEncoder.encode(value, HTTP.UTF_8);
                Log.d(TAG_LISTLOGIC, "get投递编码后value:" + value);
                sb.append(value);
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }
            sb.append('&');
        }
        // 删除最后一个"&"
        sb.deleteCharAt(sb.length() - 1);
        url = sb.toString();
    }
    Log.d(TAG_LISTLOGIC, "get请求地址" + url);
    HttpGet httpGet = null;
    URI encodedUri = null;
    InputStream is = null;
    try {
        encodedUri = new URI(url);
        httpGet = new HttpGet(encodedUri);
    } catch (URISyntaxException e) {
        // 清理一些空格
        String encodedUrl = url.replace(' ', '+');
        httpGet = new HttpGet(encodedUrl);
        e.printStackTrace();
    }
    HttpClient httpClient = new DefaultHttpClient();
    httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 4000);
    httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 4000);
    try {
        HttpResponse httpResponse = httpClient.execute(httpGet);
        if (httpResponse != null) {
            int httpCode = httpResponse.getStatusLine().getStatusCode();
            if (httpCode == HttpStatus.SC_OK) {
                HttpEntity entity = httpResponse.getEntity();
                Header header = httpResponse.getFirstHeader("Content-Encoding");
                if (header != null && header.getValue().equals("gzip")) {
                    Log.d(TAG_LISTLOGIC, "数据已做gzip压缩...");
                    // gzip压缩
                    byte[] resultstream = EntityUtils.toByteArray(entity);
                    resultstream = unGZip(resultstream);
                    return new String(resultstream, "UTF-8");
                } else {
                    Log.d(TAG_LISTLOGIC, "数据无Gzip压缩...");
                    // 无压缩
                    is = entity.getContent();
                    if (is != null) {
                        return new String(getByteArrayFromInputstream(is), "utf-8");
                    }
                }
                Log.d(TAG_LISTLOGIC, "get请求服务器返回值200");
            } else {
                httpGet.abort();
            }
        } else {
            httpGet.abort();
        }
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    } catch (OutOfMemoryError e) {
        e.printStackTrace();
        return null;
    } finally {
        if (httpClient != null) {
            httpClient.getConnectionManager().shutdown();
            httpClient = null;
        }
    }
    return null;
}

Example 67 with HttpEntity

use of org.apache.http.HttpEntity in project FastDev4Android by jiangqqlmj.

the class IoUtils method getInputStreamFromUrl.

public static InputStream getInputStreamFromUrl(String url, RequestCallBack requestCallBack) {
    if (url == null || !url.contains("http://")) {
        Log.e("listlogic", "列表下载地址异常");
        return null;
    }
    if (requestCallBack != null) {
        requestCallBack.onRequestStart();
    }
    if (requestCallBack != null) {
        requestCallBack.onRequestLoading();
    }
    URI encodedUri = null;
    HttpGet httpGet = null;
    try {
        encodedUri = new URI(url);
        httpGet = new HttpGet(encodedUri);
    } catch (URISyntaxException e) {
        // 清理一些空格
        String encodedUrl = url.replace(' ', '+');
        httpGet = new HttpGet(encodedUrl);
        e.printStackTrace();
    }
    // 创建httpclient对象
    HttpClient httpClient = new DefaultHttpClient();
    httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, DEF_CONN_TIMEOUT);
    httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, DEF_SOCKET_TIMEOUT);
    HttpResponse httpResponse = null;
    InputStream inputStream = null;
    try {
        try {
            // 执行请求
            httpResponse = httpClient.execute(httpGet);
        } catch (UnknownHostException e) {
            e.printStackTrace();
        } catch (SocketException e) {
            e.printStackTrace();
        }
        if (httpResponse != null) {
            int httpCode = httpResponse.getStatusLine().getStatusCode();
            if (httpCode == HttpStatus.SC_OK) {
                // 请求数据
                HttpEntity httpEntity = httpResponse.getEntity();
                if (httpEntity != null) {
                    inputStream = httpEntity.getContent();
                    byte[] bytes = getByteArrayFromInputstream(inputStream);
                    if (bytes != null) {
                        InputStream inputStream2 = new ByteArrayInputStream(bytes);
                        if (requestCallBack != null) {
                            requestCallBack.onRequestSuccess(inputStream2);
                        }
                        return inputStream2;
                    }
                }
            } else {
                httpGet.abort();
                if (requestCallBack != null) {
                    requestCallBack.onRequestError(RequestCallBack.HTTPSTATUSERROR, "HTTP链接错误");
                }
            }
        } else {
            httpGet.abort();
            if (requestCallBack != null) {
                requestCallBack.onRequestError(RequestCallBack.HTTPRESPONSEERROR, "数据获取异常");
            }
        }
    } catch (ClientProtocolException e) {
        e.printStackTrace();
        if (requestCallBack != null) {
            requestCallBack.onRequestError(RequestCallBack.HTTPRESPONSEERROR, "数据获取异常");
        }
    } catch (IOException e) {
        e.printStackTrace();
        if (requestCallBack != null) {
            requestCallBack.onRequestError(RequestCallBack.HTTPRESPONSEERROR, "数据获取异常");
        }
    } finally {
        if (httpClient != null) {
            httpClient.getConnectionManager().shutdown();
        }
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (requestCallBack != null) {
            requestCallBack.onCancel();
        }
    }
    return null;
}

Example 68 with HttpEntity

use of org.apache.http.HttpEntity in project FastDev4Android by jiangqqlmj.

the class IoUtils method getInputStream.

/**
     * 获取url的InputStream
     *
     * @param urlStr
     * @return
     */
public static InputStream getInputStream(String urlStr) {
    Log.d(TAG_LISTLOGIC, "get http input:" + urlStr);
    InputStream inpStream = null;
    try {
        HttpGet http = new HttpGet(urlStr);
        HttpClient client = new DefaultHttpClient();
        HttpResponse response = (HttpResponse) client.execute(http);
        HttpEntity httpEntity = response.getEntity();
        BufferedHttpEntity bufferedHttpEntity = new BufferedHttpEntity(httpEntity);
        // 获取数据流
        inpStream = bufferedHttpEntity.getContent();
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        if (inpStream != null) {
            try {
                inpStream.close();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    }
    return inpStream;
}

Example 69 with HttpEntity

use of org.apache.http.HttpEntity in project jersey by jersey.

the class ApacheConnector method apply.

@Override
public ClientResponse apply(final ClientRequest clientRequest) throws ProcessingException {
    final HttpUriRequest request = getUriHttpRequest(clientRequest);
    final Map<String, String> clientHeadersSnapshot = writeOutBoundHeaders(clientRequest.getHeaders(), request);
    try {
        final CloseableHttpResponse response;
        final HttpClientContext context = HttpClientContext.create();
        if (preemptiveBasicAuth) {
            final AuthCache authCache = new BasicAuthCache();
            final BasicScheme basicScheme = new BasicScheme();
            authCache.put(getHost(request), basicScheme);
            context.setAuthCache(authCache);
        }
        response = client.execute(getHost(request), request, context);
        HeaderUtils.checkHeaderChanges(clientHeadersSnapshot, clientRequest.getHeaders(), this.getClass().getName());
        final Response.StatusType status = response.getStatusLine().getReasonPhrase() == null ? Statuses.from(response.getStatusLine().getStatusCode()) : Statuses.from(response.getStatusLine().getStatusCode(), response.getStatusLine().getReasonPhrase());
        final ClientResponse responseContext = new ClientResponse(status, clientRequest);
        final List<URI> redirectLocations = context.getRedirectLocations();
        if (redirectLocations != null && !redirectLocations.isEmpty()) {
            responseContext.setResolvedRequestUri(redirectLocations.get(redirectLocations.size() - 1));
        }
        final Header[] respHeaders = response.getAllHeaders();
        final MultivaluedMap<String, String> headers = responseContext.getHeaders();
        for (final Header header : respHeaders) {
            final String headerName = header.getName();
            List<String> list = headers.get(headerName);
            if (list == null) {
                list = new ArrayList<>();
            }
            list.add(header.getValue());
            headers.put(headerName, list);
        }
        final HttpEntity entity = response.getEntity();
        if (entity != null) {
            if (headers.get(HttpHeaders.CONTENT_LENGTH) == null) {
                headers.add(HttpHeaders.CONTENT_LENGTH, String.valueOf(entity.getContentLength()));
            }
            final Header contentEncoding = entity.getContentEncoding();
            if (headers.get(HttpHeaders.CONTENT_ENCODING) == null && contentEncoding != null) {
                headers.add(HttpHeaders.CONTENT_ENCODING, contentEncoding.getValue());
            }
        }
        try {
            responseContext.setEntityStream(new HttpClientResponseInputStream(getInputStream(response)));
        } catch (final IOException e) {
            LOGGER.log(Level.SEVERE, null, e);
        }
        return responseContext;
    } catch (final Exception e) {
        throw new ProcessingException(e);
    }
}

Example 70 with HttpEntity

use of org.apache.http.HttpEntity in project jersey by jersey.

the class ApacheConnector method getUriHttpRequest.

private HttpUriRequest getUriHttpRequest(final ClientRequest clientRequest) {
    final RequestConfig.Builder requestConfigBuilder = RequestConfig.copy(requestConfig);
    final int connectTimeout = clientRequest.resolveProperty(ClientProperties.CONNECT_TIMEOUT, -1);
    final int socketTimeout = clientRequest.resolveProperty(ClientProperties.READ_TIMEOUT, -1);
    if (connectTimeout >= 0) {
        requestConfigBuilder.setConnectTimeout(connectTimeout);
    }
    if (socketTimeout >= 0) {
        requestConfigBuilder.setSocketTimeout(socketTimeout);
    }
    final Boolean redirectsEnabled = clientRequest.resolveProperty(ClientProperties.FOLLOW_REDIRECTS, requestConfig.isRedirectsEnabled());
    requestConfigBuilder.setRedirectsEnabled(redirectsEnabled);
    final Boolean bufferingEnabled = clientRequest.resolveProperty(ClientProperties.REQUEST_ENTITY_PROCESSING, RequestEntityProcessing.class) == RequestEntityProcessing.BUFFERED;
    final HttpEntity entity = getHttpEntity(clientRequest, bufferingEnabled);
    return RequestBuilder.create(clientRequest.getMethod()).setUri(clientRequest.getUri()).setConfig(requestConfigBuilder.build()).setEntity(entity).build();
}