Java PostMethod.releaseConnection方法代码示例

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
/**
 * Tests POST via authenticating proxy + host auth + connection close 
 */
public void testPostProxyAuthHostAuthConnClose() throws Exception {
    UsernamePasswordCredentials creds = 
        new UsernamePasswordCredentials("testuser", "testpass");
    
    this.client.getState().setCredentials(AuthScope.ANY, creds);
    this.client.getState().setProxyCredentials(AuthScope.ANY, creds);
    
    HttpRequestHandlerChain handlerchain = new HttpRequestHandlerChain();
    handlerchain.appendHandler(new AuthRequestHandler(creds, "test", false));
    handlerchain.appendHandler(new HttpServiceHandler(new FeedbackService()));
    
    this.server.setRequestHandler(handlerchain);
    
    this.proxy.requireAuthentication(creds, "test", true);

    PostMethod post = new PostMethod("/");
    post.setRequestEntity(new StringRequestEntity("Like tons of stuff", null, null));
    try {
        this.client.executeMethod(post);
        assertEquals(HttpStatus.SC_OK, post.getStatusCode());
        assertNotNull(post.getResponseBodyAsString());
    } finally {
        post.releaseConnection();
    }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
public static final String httpClientPost(String url, ArrayList<NameValuePair> list) {
	String result = "";
	HttpClient client = new HttpClient();
	PostMethod postMethod = new PostMethod(url);
	try {
		NameValuePair[] params = new NameValuePair[list.size()];
		for (int i = 0; i < list.size(); i++) {
			params[i] = list.get(i);
		}
		postMethod.addParameters(params);
		client.executeMethod(postMethod);
		result = postMethod.getResponseBodyAsString();
	} catch (Exception e) {
		logger.error(e);
	} finally {
		postMethod.releaseConnection();
	}
	return result;
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
/**
 * Tests POST via non-authenticating proxy + interactive host auth + connection close 
 */
public void testPostInteractiveHostAuthConnClose() throws Exception {
    UsernamePasswordCredentials creds = 
        new UsernamePasswordCredentials("testuser", "testpass");
    
    this.client.getParams().setParameter(CredentialsProvider.PROVIDER, 
            new GetItWrongThenGetItRight());
            
    HttpRequestHandlerChain handlerchain = new HttpRequestHandlerChain();
    handlerchain.appendHandler(new AuthRequestHandler(creds, "test", false));
    handlerchain.appendHandler(new HttpServiceHandler(new FeedbackService()));
    
    this.server.setRequestHandler(handlerchain);
    
    PostMethod post = new PostMethod("/");
    post.setRequestEntity(new StringRequestEntity("Like tons of stuff", null, null));
    try {
        this.client.executeMethod(post);
        assertEquals(HttpStatus.SC_OK, post.getStatusCode());
        assertNotNull(post.getResponseBodyAsString());
    } finally {
        post.releaseConnection();
    }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
public void testEnclosedEntityNegativeLengthHTTP1_0() throws Exception {
    
    String inputstr = "This is a test message";
    byte[] input = inputstr.getBytes("US-ASCII");
    InputStream instream = new ByteArrayInputStream(input);
    
    RequestEntity requestentity = new InputStreamRequestEntity(
            instream, -14); 
    PostMethod method = new PostMethod("/");
    method.setRequestEntity(requestentity);
    method.setContentChunked(false);
    method.getParams().setVersion(HttpVersion.HTTP_1_0);
    this.server.setHttpService(new EchoService());
    try {
        this.client.executeMethod(method);
        fail("ProtocolException should have been thrown");
    } catch (ProtocolException ex) {
        // expected
    } finally {
        method.releaseConnection();
    }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
@Test
public void processorsActive() throws HttpException, IOException {
    final PostMethod post = new PostMethod(testUrl + SlingPostConstants.DEFAULT_CREATE_SUFFIX);
    post.setFollowRedirects(false);
    post.setParameter("DummyModification", "true");

    try {
        T.getHttpClient().executeMethod(post);
        final String content = post.getResponseBodyAsString();
        final int i1 = content.indexOf("source:SlingPostProcessorOne");
        assertTrue("Expecting first processor to be present", i1 > 0);
        final int i2 = content.indexOf("source:SlingPostProcessorTwo");
        assertTrue("Expecting second processor to be present", i2 > 0);
        assertTrue("Expecting service ranking to put processor one first", i1 < i2);
    } finally {
        
        post.releaseConnection();
    }

}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
/**
 * Tests POST via non-authenticating proxy + interactive host auth + connection keep-alive 
 */
public void testPostInteractiveHostAuthConnKeepAlive() throws Exception {
    UsernamePasswordCredentials creds = 
        new UsernamePasswordCredentials("testuser", "testpass");
    
    this.client.getParams().setParameter(CredentialsProvider.PROVIDER, 
            new GetItWrongThenGetItRight());
    
    HttpRequestHandlerChain handlerchain = new HttpRequestHandlerChain();
    handlerchain.appendHandler(new AuthRequestHandler(creds, "test", true));
    handlerchain.appendHandler(new HttpServiceHandler(new FeedbackService()));
    
    this.server.setRequestHandler(handlerchain);
    
    PostMethod post = new PostMethod("/");
    post.setRequestEntity(new StringRequestEntity("Like tons of stuff", null, null));
    try {
        this.client.executeMethod(post);
        assertEquals(HttpStatus.SC_OK, post.getStatusCode());
        assertNotNull(post.getResponseBodyAsString());
    } finally {
        post.releaseConnection();
    }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
/**
 * Tests POST via non-authenticating proxy + host auth + connection close 
 */
public void testPostHostAuthConnClose() throws Exception {
    UsernamePasswordCredentials creds = 
        new UsernamePasswordCredentials("testuser", "testpass");
    
    this.client.getState().setCredentials(AuthScope.ANY, creds);
    
    HttpRequestHandlerChain handlerchain = new HttpRequestHandlerChain();
    handlerchain.appendHandler(new AuthRequestHandler(creds, "test", false));
    handlerchain.appendHandler(new HttpServiceHandler(new FeedbackService()));
    
    this.server.setRequestHandler(handlerchain);
    
    PostMethod post = new PostMethod("/");
    post.setRequestEntity(new StringRequestEntity("Like tons of stuff", null, null));
    try {
        this.client.executeMethod(post);
        assertEquals(HttpStatus.SC_OK, post.getStatusCode());
        assertNotNull(post.getResponseBodyAsString());
    } finally {
        post.releaseConnection();
    }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
public static String getPostResponseHeader(String url,String argJson,List<UHeader> headerList,String headerName){
  	String info = "";
  	try {
   	HttpClient client = new HttpClient();
	PostMethod method = new PostMethod(url);
	client.getParams().setContentCharset("UTF-8");
	if(headerList.size()>0){
		for(int i = 0;i<headerList.size();i++){
			UHeader header = headerList.get(i);
			method.setRequestHeader(header.getHeaderTitle(),header.getHeaderValue());
		}
	}
	method.getParams().setParameter(
			HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");
	if(argJson != null && !argJson.trim().equals("")) {
		RequestEntity requestEntity = new StringRequestEntity(argJson,"application/json","UTF-8");
		method.setRequestEntity(requestEntity);
	}
	method.releaseConnection();
	Header h =  method.getResponseHeader(headerName);
	info = h.getValue();
} catch (IOException e) {
	e.printStackTrace();
}
  	return info;
  }
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
  if (args.length != 1)  {
      System.out.println("Usage: ChunkEncodedPost <file>");
      System.out.println("<file> - full path to a file to be posted");
      System.exit(1);
  }
  HttpClient client = new HttpClient();

  PostMethod httppost = new PostMethod("http://localhost:8080/httpclienttest/body");

  File file = new File(args[0]);
  httppost.setRequestEntity(new InputStreamRequestEntity(
      new FileInputStream(file), file.length()));

  try {
      client.executeMethod(httppost);

      if (httppost.getStatusCode() == HttpStatus.SC_OK) {
          System.out.println(httppost.getResponseBodyAsString());
      } else {
        System.out.println("Unexpected failure: " + httppost.getStatusLine().toString());
      }
  } finally {
      httppost.releaseConnection();
  }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
/**
 * Tests POST via authenticating proxy
 */
public void testPostAuthProxy() throws Exception {
    UsernamePasswordCredentials creds = 
        new UsernamePasswordCredentials("testuser", "testpass");
    
    this.client.getState().setProxyCredentials(AuthScope.ANY, creds);
    this.server.setHttpService(new FeedbackService());

    this.proxy.requireAuthentication(creds, "test", true);

    PostMethod post = new PostMethod("/");
    post.setRequestEntity(new StringRequestEntity("Like tons of stuff", null, null));
    try {
        this.client.executeMethod(post);
        assertEquals(HttpStatus.SC_OK, post.getStatusCode());
        assertNotNull(post.getResponseBodyAsString());
    } finally {
        post.releaseConnection();
    }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
/**
 * Tests POST via non-authenticating proxy + invalid host auth 
 */
public void testPostHostInvalidAuth() throws Exception {

    UsernamePasswordCredentials creds = 
        new UsernamePasswordCredentials("testuser", "testpass");
    
    this.client.getState().setCredentials(AuthScope.ANY, creds);
    
    HttpRequestHandlerChain handlerchain = new HttpRequestHandlerChain();
    handlerchain.appendHandler(new AuthRequestHandler(creds));
    handlerchain.appendHandler(new HttpServiceHandler(new FeedbackService()));
    
    this.client.getState().setCredentials(AuthScope.ANY,
            new UsernamePasswordCredentials("testuser", "wrongstuff"));
    
    this.server.setRequestHandler(handlerchain);
    
    PostMethod post = new PostMethod("/");
    post.setRequestEntity(new StringRequestEntity("Like tons of stuff", null, null));
    try {
        this.client.executeMethod(post);
        assertEquals(HttpStatus.SC_UNAUTHORIZED, post.getStatusCode());
    } finally {
        post.releaseConnection();
    }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
/**
 * Tests POST via non-authenticating proxy + invalid host auth 
 */
public void testPostProxyAuthHostInvalidAuth() throws Exception {

    UsernamePasswordCredentials creds = 
        new UsernamePasswordCredentials("testuser", "testpass");
    
    this.client.getState().setProxyCredentials(AuthScope.ANY, creds);
    
    HttpRequestHandlerChain handlerchain = new HttpRequestHandlerChain();
    handlerchain.appendHandler(new AuthRequestHandler(creds));
    handlerchain.appendHandler(new HttpServiceHandler(new FeedbackService()));
    
    this.client.getState().setCredentials(AuthScope.ANY,
            new UsernamePasswordCredentials("testuser", "wrongstuff"));
    
    this.server.setRequestHandler(handlerchain);
    
    this.proxy.requireAuthentication(creds, "test", true);

    PostMethod post = new PostMethod("/");
    post.setRequestEntity(new StringRequestEntity("Like tons of stuff", null, null));
    try {
        this.client.executeMethod(post);
        assertEquals(HttpStatus.SC_UNAUTHORIZED, post.getStatusCode());
    } finally {
        post.releaseConnection();
    }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
public String doPost(String url, String charset, String jsonObj) {
    String resStr = null;
    HttpClient htpClient = new HttpClient();
    PostMethod postMethod = new PostMethod(url);
    postMethod.getParams().setParameter(
            HttpMethodParams.HTTP_CONTENT_CHARSET, charset);
    try {
        postMethod.setRequestEntity(new StringRequestEntity(jsonObj,
                "application/json", charset));
        int statusCode = htpClient.executeMethod(postMethod);
        if (statusCode != HttpStatus.SC_OK) {
            // post和put不能自动处理转发 301：永久重定向，告诉客户端以后应从新地址访问 302：Moved
            if (statusCode == HttpStatus.SC_MOVED_PERMANENTLY
                    || statusCode == HttpStatus.SC_MOVED_TEMPORARILY) {
                Header locationHeader = postMethod
                        .getResponseHeader("location");
                String location = null;
                if (locationHeader != null) {
                    location = locationHeader.getValue();
                    log.info("The page was redirected to :" + location);
                } else {
                    log.info("Location field value is null");
                }
            } else {
                log.error("Method failed: " + postMethod.getStatusLine());
            }
            return resStr;
        }
        byte[] responseBody = postMethod.getResponseBody();
        resStr = new String(responseBody, charset);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        postMethod.releaseConnection();
    }
    return resStr;
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
public void testPostRedirect() throws IOException {
    String host = this.server.getLocalAddress();
    int port = this.server.getLocalPort();
    this.server.setHttpService(new BasicRedirectService(host, port));
    PostMethod httppost = new PostMethod("/oldlocation/");
    httppost.setRequestEntity(new StringRequestEntity("stuff", null, null));
    try {
        this.client.executeMethod(httppost);
        assertEquals(HttpStatus.SC_MOVED_TEMPORARILY, httppost.getStatusCode());
        assertEquals("/oldlocation/", httppost.getPath());
        assertEquals(new URI("/oldlocation/", false), httppost.getURI());
    } finally {
        httppost.releaseConnection();
    }
}
 

import org.apache.commons.httpclient.methods.PostMethod; //导入方法依赖的package包/类
/**
 *
 * Usage:
 *          java PostXML http://mywebserver:80/ c:\foo.xml
 *
 *  @param args command line arguments
 *                 Argument 0 is a URL to a web server
 *                 Argument 1 is a local filename
 *
 */
public static void main(String[] args) throws Exception {
    if (args.length != 2) {
        System.out.println("Usage: java -classpath <classpath> [-Dorg.apache.commons.logging.simplelog.defaultlog=<loglevel>] PostXML <url> <filename>]");
        System.out.println("<classpath> - must contain the commons-httpclient.jar and commons-logging.jar");
        System.out.println("<loglevel> - one of error, warn, info, debug, trace");
        System.out.println("<url> - the URL to post the file to");
        System.out.println("<filename> - file to post to the URL");
        System.out.println();
        System.exit(1);
    }
    // Get target URL
    String strURL = args[0];
    // Get file to be posted
    String strXMLFilename = args[1];
    File input = new File(strXMLFilename);
    // Prepare HTTP post
    PostMethod post = new PostMethod(strURL);
    // Request content will be retrieved directly
    // from the input stream
    RequestEntity entity = new FileRequestEntity(input, "text/xml; charset=ISO-8859-1");
    post.setRequestEntity(entity);
    // Get HTTP client
    HttpClient httpclient = new HttpClient();
    // Execute request
    try {
        int result = httpclient.executeMethod(post);
        // Display status code
        System.out.println("Response status code: " + result);
        // Display response
        System.out.println("Response body: ");
        System.out.println(post.getResponseBodyAsString());
    } finally {
        // Release current connection to the connection pool once you are done
        post.releaseConnection();
    }
}