Java内容重新整理删除过期的东西

Java/JavaDemo/codedemo/httpclient/server/AbstractHandler.java

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+/**
+ * 创建时间：2016-8-18
+ */
+package cn.aofeng.demo.httpclient.server;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.InetSocketAddress;
+import java.net.URI;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.log4j.Logger;
+
+import com.sun.net.httpserver.Headers;
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+
+/**
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public abstract class AbstractHandler implements HttpHandler {
+
+    private static Logger _logger = Logger.getLogger(AbstractHandler.class);
+    
+    protected String _charset = "utf-8";
+    
+    public AbstractHandler(String charset) {
+        this._charset = charset;
+    }
+    
+    /**
+     * 处理请求头。
+     */
+    public void handleHeader(HttpExchange httpEx) {
+        InetSocketAddress remoteAddress = httpEx.getRemoteAddress();
+        _logger.info("收到来自"+remoteAddress.getAddress().getHostAddress()+":"+remoteAddress.getPort()+"的请求");
+        
+        URI rUri = httpEx.getRequestURI();
+        _logger.info("请求地址:"+rUri.toString());
+        
+        String method = httpEx.getRequestMethod();
+        _logger.info("请求方法:"+method);
+        
+        Headers headers = httpEx.getRequestHeaders();
+        Set<Entry<String, List<String>>> headerSet = headers.entrySet();
+        _logger.info("请求头:");
+        for (Entry<String, List<String>> header : headerSet) {
+            _logger.info(header.getKey()+":"+header.getValue());
+        }
+    }
+    
+    /**
+     * 处理响应。
+     */
+    public void handleResponse(HttpExchange httpEx, String content)
+            throws UnsupportedEncodingException, IOException {
+        String rc = "冒号后面是收到的请求，原样返回:"+content;
+        byte[] temp = rc.getBytes(_charset);
+        Headers outHeaders = httpEx.getResponseHeaders();
+        outHeaders.set("ABC", "123");
+        httpEx.sendResponseHeaders(200, temp.length);
+        OutputStream outs = httpEx.getResponseBody();
+        outs.write(temp);
+        IOUtils.closeQuietly(outs);
+    }
+
+}

Java/JavaDemo/codedemo/httpclient/server/BinaryHandler.java

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+/**
+ * 创建时间：2016-8-18
+ */
+package cn.aofeng.demo.httpclient.server;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.log4j.Logger;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+
+/**
+ * 二进制处理器。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class BinaryHandler extends AbstractHandler implements HttpHandler {
+
+    private static Logger _logger = Logger.getLogger(BinaryHandler.class);
+    
+    private String _dir = "/home/nieyong/temp/JavaTutorial";
+    
+    public BinaryHandler(String charset) {
+        super(charset);
+    }
+    
+    @Override
+    public void handle(HttpExchange httpEx) throws IOException {
+        super.handleHeader(httpEx);
+        handleRequest(httpEx);
+        String content = "收到一个二进制的请求";
+        super.handleResponse(httpEx, content);
+    }
+    
+    /**
+     * 处理请求。
+     * @throws IOException 
+     */
+    public String handleRequest(HttpExchange httpEx) throws IOException {
+        OutputStream outs = null;
+        InputStream ins = null;
+        try {
+            File file = new File(_dir, ""+System.currentTimeMillis());
+            if (!file.exists()) {
+                file.createNewFile();
+            }
+            outs = new FileOutputStream(file);
+            ins = httpEx.getRequestBody();
+            IOUtils.copyLarge(ins, outs);
+        } catch (Exception e) {
+            _logger.error("read request or write file occurs error", e);
+        } finally {
+            IOUtils.closeQuietly(ins);
+            IOUtils.closeQuietly(outs);
+        }
+        
+        return null;
+    }
+
+}

Java/JavaDemo/codedemo/httpclient/server/CharacterHandler.java

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+/**
+ * 创建时间：2016-8-18
+ */
+package cn.aofeng.demo.httpclient.server;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.log4j.Logger;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+
+/**
+ * 字符串处理器。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class CharacterHandler extends AbstractHandler implements HttpHandler {
+
+    static Logger _logger = Logger .getLogger(CharacterHandler.class);
+
+    public CharacterHandler(String charset) {
+        super(charset);
+    }
+    
+    @Override
+    public void handle(HttpExchange httpEx) throws IOException {
+        super.handleHeader(httpEx);
+        String content = handleRequest(httpEx);
+        super.handleResponse(httpEx, content);
+    }
+    
+    /**
+     * 处理请求。
+     */
+    public String handleRequest(HttpExchange httpEx)
+            throws UnsupportedEncodingException, IOException {
+        InputStream ins = httpEx.getRequestBody();
+        String content = URLDecoder.decode(
+                IOUtils.toString(ins, _charset), _charset);
+        _logger.info("请求内容:"+content);
+        IOUtils.closeQuietly(ins);
+        return content;
+    }
+
+}

Java/JavaDemo/codedemo/httpclient/server/SimpleHttpServer.java

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+/**
+ * 创建时间：2016-8-5
+ */
+package cn.aofeng.demo.httpclient.server;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+
+import org.apache.log4j.Logger;
+
+import com.sun.net.httpserver.HttpServer;
+
+/**
+ * 简单的HTTP Server。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class SimpleHttpServer {
+
+    private static Logger _logger = Logger.getLogger(SimpleHttpServer.class);
+    
+    private static String _charset = "utf-8";
+    
+    /**
+     * @param args
+     */
+    public static void main(String[] args) {
+        int port = 8888;
+        try {
+            HttpServer server = HttpServer.create(new InetSocketAddress(port), 128);
+            server.createContext("/get", new CharacterHandler(_charset));
+            server.createContext("/post", new CharacterHandler(_charset));
+            server.createContext("/file", new BinaryHandler(_charset));
+            server.start();
+            _logger.info("http server already started, listen port:"+port);
+        } catch (IOException e) {
+            _logger.error("", e);
+        }
+    }
+
+}