Created
March 23, 2014 10:11
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HttpServer
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package socket; | |
import java.net.ServerSocket; | |
import java.net.Socket; | |
import java.io.InputStream; | |
import java.io.OutputStream; | |
import java.io.InputStreamReader; | |
import java.io.BufferedReader; | |
/** | |
* Created by yar 09.09.2009 | |
*/ | |
public class HttpServer { | |
public static void main(String[] args) throws Throwable { | |
ServerSocket ss = new ServerSocket(7997); | |
while (true) { | |
Socket s = ss.accept(); | |
System.err.println("Client accepted"); | |
new Thread(new SocketProcessor(s)).start(); | |
} | |
} | |
private static class SocketProcessor implements Runnable { | |
private Socket socket; | |
private InputStream is; | |
private OutputStream os; | |
private SocketProcessor(Socket s) throws Throwable { | |
this.socket = s; | |
this.is = s.getInputStream(); | |
this.os = s.getOutputStream(); | |
} | |
public void run() { | |
try { | |
readInputHeaders(); | |
writeResponse("<html><body><h1>Hello from Habrahabr</h1></body></html>"); | |
} catch (Throwable t) { | |
/*do nothing*/ | |
} finally { | |
try { | |
socket.close(); | |
} catch (Throwable t) { | |
/*do nothing*/ | |
} | |
} | |
System.err.println("Client processing finished"); | |
} | |
private void writeResponse(String s) throws Throwable { | |
String response = "HTTP/1.1 200 OK\r\n" + | |
"Server: YarServer/2009-09-09\r\n" + | |
"Content-Type: text/html\r\n" + | |
"Content-Length: " + s.length() + "\r\n" + | |
"Connection: close\r\n\r\n"; | |
String result = response + s; | |
os.write(result.getBytes()); | |
os.flush(); | |
} | |
private void readInputHeaders() throws Throwable { | |
BufferedReader br = new BufferedReader(new InputStreamReader(is)); | |
while(true) { | |
String s1 = br.readLine(); | |
System.out.println(s1); | |
if(s1 == null || s1.trim().length() == 0) { | |
break; | |
} | |
} | |
} | |
} | |
} |
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