Java version with simple thread management added

13 years ago · ad903e0124
parent ad3297b84b
commit ad903e0124
2 changed files with 88 additions and 0 deletions
--- a/ServidorConcurrente/HebraServ.java
+++ b/ServidorConcurrente/HebraServ.java
@ -0,0 +1,55 @@
+package ServidorConcurrente;
+
+import java.util.*;   
+import java.io.*;   
+import java.net.*;
+
+class HebraServ extends Thread { 
+	
+	private Socket c;
+	
+	public HebraServ (Socket conn) {
+		c = conn; 
+	}
+
+	public void run () { 
+		try {
+			byte[] body, header, lc = {13,10};
+		    String l, code, x, path="", CR_LF = new String(lc,"US-ASCII");
+		    int j, n = 0;
+			
+			LineNumberReader netIn = new LineNumberReader(new InputStreamReader(c.getInputStream(), "UTF-8"));  
+	        OutputStream netOut = c.getOutputStream();
+
+	        System.out.println(l = URLDecoder.decode(netIn.readLine(), "UTF-16"));
+	        if (l.matches("GET .*")) {
+	           path=l.replaceFirst("GET[ ]+/([^ \\&#]*)[ \\&#].*", "$1" );
+	           if ((path.matches(""))||(path.matches(".*/"))) { path += "index.html" ; }
+
+	           while (!(x = netIn.readLine()).equals("")) { System.out.println(x); }
+
+	           try { 
+	               RandomAccessFile i = new RandomAccessFile(path, "r");
+	               i.read(body = new byte[(int)i.length()]);
+	               code = "200 OK";
+
+	           } catch (FileNotFoundException f) {
+	               body = ("<html><body><h1> Recurso no encontrado </h1>" + path + "</body></html>").getBytes("US-ASCII");
+	               code ="404 Not Found";
+	           }
+
+	        } else {
+	            body = ("<html><body><h1>Comando desconocido</h1></body></html>").getBytes("US-ASCII");
+	            code = "400 Bad Request";
+	        }
+
+	        header = ("HTTP/1.0 " + code.toString() + CR_LF + "Content-type: text/html" + CR_LF + "Content-length: " + String.valueOf(body.length) + CR_LF + CR_LF).getBytes("US-ASCII");
+	        netOut.write(header); 
+	        netOut.write(body); 
+	        netOut.flush();
+	        c.close();
+		} catch (IOException e) { 
+			System.err.println(e);
+		}
+	}
+}
--- a/ServidorConcurrente/ServWebPatternConc.java
+++ b/ServidorConcurrente/ServWebPatternConc.java
@ -0,0 +1,33 @@
+package ServidorConcurrente;
+
+import java.util.*;   
+import java.io.*;   
+import java.net.*;
+
+public class ServWebPatternConc { 
+  public static int maxCon = 10;
+  public static void main (String args[]) {        
+    try {
+      ServerSocket serv = new ServerSocket(8080);
+      System.out.println("showserver created at port 8080.");
+	ThreadGroup workers = new ThreadGroup("WebWorkers");
+
+      while (true) {
+	if(workers.activeCount()<maxCon){
+  	 System.out.println("Hay "+workers.activeCount()+" hebras corriendo.");
+         Socket conn = serv.accept();
+	 Thread hs = new Thread(workers, new HebraServ(conn));
+	 hs.start();
+	}
+	else{
+	 try{
+	 	Thread.sleep(500);
+	 } 
+	 catch(Exception ex){	
+	 }
+	}
+      }
+    } 
+    catch (IOException e) { System.err.println(e); }
+  }
+}