下面列出了org.apache.http.params.HttpProtocolParams#setUserAgent ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private static final HttpParams createHttpParams() {
final HttpParams params = new BasicHttpParams();
HttpProtocolParams.setUseExpectContinue(params, false);
HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
ConnManagerParams.setTimeout(params, NetworkHelper.SOCKET_TIMEOUT_MS);
HttpConnectionParams.setConnectionTimeout(params,
NetworkHelper.CONNECTION_TIMEOUT_MS);
HttpConnectionParams.setSoTimeout(params,
NetworkHelper.SOCKET_TIMEOUT_MS);
ConnManagerParams.setMaxConnectionsPerRoute(params,
new ConnPerRouteBean(NetworkHelper.MAX_TOTAL_CONNECTIONS));
ConnManagerParams.setMaxTotalConnections(params,
NetworkHelper.MAX_TOTAL_CONNECTIONS);
HttpConnectionParams.setStaleCheckingEnabled(params, false);
HttpConnectionParams.setTcpNoDelay(params, true);
HttpConnectionParams.setSocketBufferSize(params,
NetworkHelper.SOCKET_BUFFER_SIZE);
HttpClientParams.setRedirecting(params, false);
HttpProtocolParams.setUserAgent(params, "FanFou for Android/"
+ AppContext.appVersionName);
return params;
}
/**
* initialize HttpParams , initialize settings such as total connextions,timeout ...
*/
private BasicHttpParams createHttpParams() {
BasicHttpParams params = new BasicHttpParams();
ConnManagerParams.setTimeout(params, DEFAULT_TIMEOUT);
ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(DEFAULT_MAX_CONN_PER_ROUT));
ConnManagerParams.setMaxTotalConnections(params, DEFAULT_MAX_CONN_TOTAL);
HttpConnectionParams.setTcpNoDelay(params, TCP_NO_DELAY);
HttpConnectionParams.setConnectionTimeout(params, DEFAULT_TIMEOUT);
HttpConnectionParams.setSoTimeout(params, DEFAULT_TIMEOUT);
HttpConnectionParams.setSocketBufferSize(params, DEFAULT_BUFFER_SIZE);
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setUserAgent(params, userAgent);
// settingOthers(params);
return params;
}
/**
* <p>The <i>out-of-the-box</i> configuration for an instance of {@link HttpClient} which will be used for
* executing all endpoint requests. Below is a detailed description of all configured properties.</p>
* <br>
* <ul>
* <li>
* <p><b>HttpClient</b></p>
* <br>
* <p>It registers two {@link Scheme}s:</p>
* <br>
* <ol>
* <li><b>HTTP</b> on port <b>80</b> using sockets from {@link PlainSocketFactory#getSocketFactory}</li>
* <li><b>HTTPS</b> on port <b>443</b> using sockets from {@link SSLSocketFactory#getSocketFactory}</li>
* </ol>
*
* <p>It uses a {@link ThreadSafeClientConnManager} with the following parameters:</p>
* <br>
* <ol>
* <li><b>Redirecting:</b> enabled</li>
* <li><b>Connection Timeout:</b> 30 seconds</li>
* <li><b>Socket Timeout:</b> 30 seconds</li>
* <li><b>Socket Buffer Size:</b> 12000 bytes</li>
* <li><b>User-Agent:</b> via <code>System.getProperty("http.agent")</code></li>
* </ol>
* </li>
* </ul>
* @return the instance of {@link HttpClient} which will be used for request execution
* <br><br>
* @since 1.3.0
*/
@Override
public Configuration getDefault() {
return new Configuration() {
@Override
public HttpClient httpClient() {
try {
HttpParams params = new BasicHttpParams();
HttpClientParams.setRedirecting(params, true);
HttpConnectionParams.setConnectionTimeout(params, 30 * 1000);
HttpConnectionParams.setSoTimeout(params, 30 * 1000);
HttpConnectionParams.setSocketBufferSize(params, 12000);
HttpProtocolParams.setUserAgent(params, System.getProperty("http.agent"));
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));
ClientConnectionManager manager = new ThreadSafeClientConnManager(params, schemeRegistry);
return new DefaultHttpClient(manager, params);
}
catch(Exception e) {
throw new ConfigurationFailedException(e);
}
}
};
}
@Override
protected void onPreExecute() {
mHttpClient = new DefaultHttpClient();
HttpParams httpParams = mHttpClient.getParams();
HttpConnectionParams.setConnectionTimeout(httpParams, Huaban.TIMEOUT);
HttpConnectionParams.setSoTimeout(httpParams, Huaban.TIMEOUT);
HttpProtocolParams.setUserAgent(httpParams, Huaban.USER_AGENT);
mListener.onStart();
}
public BasicClient build() {
HttpParams params = new BasicHttpParams();
if (proxyHost != null) {
HttpHost proxy = new HttpHost(proxyHost, proxyPort);
params.setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
}
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setUserAgent(params, USER_AGENT);
HttpConnectionParams.setSoTimeout(params, socketTimeoutMillis);
HttpConnectionParams.setConnectionTimeout(params, connectionTimeoutMillis);
return new BasicClient(name, hosts, endpoint, auth, enableGZip, processor, reconnectionManager,
rateTracker, executorService, eventQueue, params, schemeRegistry);
}
public void configureUserAgent(DefaultHttpClient httpClient) {
HttpProtocolParams.setUserAgent(httpClient.getParams(), UriResource.getUserAgentString());
}
public void configureUserAgent(DefaultHttpClient httpClient) {
HttpProtocolParams.setUserAgent(httpClient.getParams(), UriResource.getUserAgentString());
}
public static void main(String[] args) throws Exception {
OAuthConsumer consumer = new CommonsHttpOAuthConsumer(
Constants.ConsumerKey,
Constants.ConsumerSecret);
consumer.setTokenWithSecret(Constants.AccessToken, Constants.AccessSecret);
HttpParams params = new BasicHttpParams();
// HTTP 协议的版本,1.1/1.0/0.9
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
// 字符集
HttpProtocolParams.setContentCharset(params, "UTF-8");
// 伪装的浏览器类型
// IE7 是
// Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)
//
// Firefox3.03
// Mozilla/5.0 (Windows; U; Windows NT 5.2; zh-CN; rv:1.9.0.3) Gecko/2008092417 Firefox/3.0.3
//
HttpProtocolParams.setUserAgent(params, "HttpComponents/1.1");
HttpProtocolParams.setUseExpectContinue(params, true);
BasicHttpProcessor httpproc = new BasicHttpProcessor();
httpproc.addInterceptor(new RequestContent());
httpproc.addInterceptor(new RequestTargetHost());
httpproc.addInterceptor(new RequestConnControl());
httpproc.addInterceptor(new RequestUserAgent());
httpproc.addInterceptor(new RequestExpectContinue());
HttpRequestExecutor httpexecutor = new HttpRequestExecutor();
HttpContext context = new BasicHttpContext(null);
HttpHost host = new HttpHost("127.0.0.1", 1080);
DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
ConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy();
context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, host);
try {
String[] targets = { "https://www.twitter.com"};
for (int i = 0; i < targets.length; i++) {
if (!conn.isOpen()) {
Socket socket = new Socket(host.getHostName(), host.getPort());
conn.bind(socket, params);
}
BasicHttpRequest request = new BasicHttpRequest("GET", targets[i]);
// consumer.sign(request);
System.out.println(">> Request URI: " + request.getRequestLine().getUri());
context.setAttribute(ExecutionContext.HTTP_REQUEST, request);
request.setParams(params);
httpexecutor.preProcess(request, httpproc, context);
HttpResponse response = httpexecutor.execute(request, conn, context);
response.setParams(params);
httpexecutor.postProcess(response, httpproc, context);
// 返回码
System.out.println("<< Response: " + response.getStatusLine());
// 返回的文件头信息
// Header[] hs = response.getAllHeaders();
// for (Header h : hs) {
// System.out.println(h.getName() + ":" + h.getValue());
// }
// 输出主体信息
// System.out.println(EntityUtils.toString(response.getEntity()));
HttpEntity entry = response.getEntity();
StringBuffer sb = new StringBuffer();
if(entry != null)
{
InputStreamReader is = new InputStreamReader(entry.getContent());
BufferedReader br = new BufferedReader(is);
String str = null;
while((str = br.readLine()) != null)
{
sb.append(str.trim());
}
br.close();
}
System.out.println(sb.toString());
System.out.println("==============");
if (!connStrategy.keepAlive(response, context)) {
conn.close();
} else {
System.out.println("Connection kept alive...");
}
}
} finally {
conn.close();
}
}
public void setUserAgent(String userAgent) {
HttpProtocolParams.setUserAgent(this.httpClient.getParams(), userAgent);
}
public HttpUtils configUserAgent(String userAgent) {
HttpProtocolParams.setUserAgent(this.httpClient.getParams(), userAgent);
return this;
}
/**
* Fetches a file from the URI given and returns an input stream to it.
*
* @param uri the uri of the file to fetch
* @param config optional configuration overrides
* @return an InputStream containing the retrieved data
* @throws IOException on error
*/
@SuppressWarnings("deprecation")
public static InputStream fetchFile(
final URI uri,
final ClientConfiguration config) throws IOException {
HttpParams httpClientParams = new BasicHttpParams();
HttpProtocolParams.setUserAgent(
httpClientParams, getUserAgent(config, null));
HttpConnectionParams.setConnectionTimeout(
httpClientParams, getConnectionTimeout(config));
HttpConnectionParams.setSoTimeout(
httpClientParams, getSocketTimeout(config));
DefaultHttpClient httpclient = new DefaultHttpClient(httpClientParams);
if (config != null) {
String proxyHost = config.getProxyHost();
int proxyPort = config.getProxyPort();
if (proxyHost != null && proxyPort > 0) {
HttpHost proxy = new HttpHost(proxyHost, proxyPort);
httpclient.getParams().setParameter(
ConnRoutePNames.DEFAULT_PROXY, proxy);
if (config.getProxyUsername() != null
&& config.getProxyPassword() != null) {
httpclient.getCredentialsProvider().setCredentials(
new AuthScope(proxyHost, proxyPort),
new NTCredentials(config.getProxyUsername(),
config.getProxyPassword(),
config.getProxyWorkstation(),
config.getProxyDomain()));
}
}
}
HttpResponse response = httpclient.execute(new HttpGet(uri));
if (response.getStatusLine().getStatusCode() != 200) {
throw new IOException("Error fetching file from " + uri + ": "
+ response);
}
return new HttpClientWrappingInputStream(
httpclient,
response.getEntity().getContent());
}
private static synchronized HttpClient createHttpClient(HttpConfig config) {
if (config == null) {
return null;
}
if (connectionManager == null) {
connectionManager = createConnectionManager();
}
HttpParams httpParams = new BasicHttpParams();
if (config.getHttpConnectionTimeout() > 0) {
httpParams.setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,
config.getHttpConnectionTimeout());
}
if (config.getHttpReadTimeout() > 0) {
httpParams.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, config.getHttpReadTimeout());
}
// 设置cookie策略
httpParams.setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BROWSER_COMPATIBILITY);
// 设置http.protocol.expect-continue参数为false，即不使用Expect:100-Continue握手，
// 因为如果服务器不支持HTTP 1.1，则会导致HTTP 417错误。
HttpProtocolParams.setUseExpectContinue(httpParams, false);
// 设置User-Agent
HttpProtocolParams.setUserAgent(httpParams, config.getUserAgent());
// 设置HTTP版本为 HTTP 1.1
HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);
DefaultHttpClient httpClient = new LibHttpClient(connectionManager, httpParams);
updateProxySetting(config, httpClient);
if (config.isUseGzip()) {
httpClient.addRequestInterceptor(new GzipRequestInterceptor());
httpClient.addResponseInterceptor(new GzipResponseInterceptor());
}
if (config.getHttpRetryCount() > 0) {
HttpRequestRetryHandler retryHandler =
new DefaultHttpRequestRetryHandler(config.getHttpRetryCount(), true);
httpClient.setHttpRequestRetryHandler(retryHandler);
}
return httpClient;
}
public void setUserAgent(String agent) {
HttpProtocolParams.setUserAgent(params, agent);
}
public void configureUserAgent(DefaultHttpClient httpClient) {
HttpProtocolParams.setUserAgent(httpClient.getParams(), UriResource.getUserAgentString());
}
public void configureUserAgent(DefaultHttpClient httpClient) {
HttpProtocolParams.setUserAgent(httpClient.getParams(), UriResource.getUserAgentString());
}
/**
* Sets the User-Agent header to be sent with each request. By default, "Android Asynchronous
* Http Client/VERSION (http://loopj.com/android-async-http/)" is used.
*
* @param userAgent the string to use in the User-Agent header.
*/
public void setUserAgent(String userAgent) {
HttpProtocolParams.setUserAgent(this.httpClient.getParams(), userAgent);
}
/**
* Sets the User-Agent header to be sent with each request. By default, "Android Asynchronous
* Http Client/VERSION (http://loopj.com/android-async-http/)" is used.
*
* @param userAgent the string to use in the User-Agent header.
*/
public void setUserAgent(String userAgent) {
HttpProtocolParams.setUserAgent(this.httpClient.getParams(), userAgent);
}
/**
* Sets the User-Agent header to be sent with each request. By default, "Android Asynchronous
* Http Client/VERSION (http://loopj.com/android-async-http/)" is used.
*
* @param userAgent the string to use in the User-Agent header.
*/
public void setUserAgent(String userAgent) {
HttpProtocolParams.setUserAgent(this.httpClient.getParams(), userAgent);
}
/**
* Sets the User-Agent header to be sent with each request. By default, "Android Asynchronous
* Http Client/VERSION (http://loopj.com/android-async-http/)" is used.
*
* @param userAgent the string to use in the User-Agent header.
*/
public void setUserAgent(String userAgent) {
HttpProtocolParams.setUserAgent(this.httpClient.getParams(), userAgent);
}
/**
* Sets the User-Agent header to be sent with each request. By default, "Android Asynchronous
* Http Client/VERSION (http://loopj.com/android-async-http/)" is used.
*
* @param userAgent the string to use in the User-Agent header.
*/
public void setUserAgent(String userAgent) {
HttpProtocolParams.setUserAgent(this.httpClient.getParams(), userAgent);
}