Diff: main.cpp

Revision:

0:6d78e05ac19d

Child:

1:a340ab744f01

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Feb 28 17:19:31 2016 +0000
@@ -0,0 +1,81 @@
+/*
+// este es el programa a ejecutar en ordenador, como cliente (tutoriales de java): https://docs.oracle.com/javase/tutorial/networking/sockets/readingWriting.html
+
+import java.io.*;
+import java.net.*;
+
+public class EchoClient {
+    public static void main(String[] args) throws IOException {
+        
+        if (args.length != 2) {
+            System.err.println(
+                "Usage: java EchoClient <host name> <port number>");
+            System.exit(1);
+        }
+
+        String hostName = args[0];
+        int portNumber = Integer.parseInt(args[1]);
+
+        try (
+            Socket echoSocket = new Socket(hostName, portNumber);
+            PrintWriter out =
+                new PrintWriter(echoSocket.getOutputStream(), true);
+            BufferedReader in =
+                new BufferedReader(
+                    new InputStreamReader(echoSocket.getInputStream()));
+            BufferedReader stdIn =
+                new BufferedReader(
+                    new InputStreamReader(System.in))
+        ) {
+            String userInput;
+            while ((userInput = stdIn.readLine()) != null) {
+                out.println(userInput);
+                System.out.println("echo: " + in.readLine());
+            }
+        } catch (UnknownHostException e) {
+            System.err.println("Don't know about host " + hostName);
+            System.exit(1);
+        } catch (IOException e) {
+            System.err.println("Couldn't get I/O for the connection to " +
+                hostName);
+            System.err.println(e);
+            System.exit(1);
+        } 
+    }
+}
+
+*/
+
+#include "mbed.h"
+#include "WiflyInterface.h"
+ 
+#define ECHO_SERVER_PORT   7
+ 
+WiflyInterface wifly(D3, D2, D5, LED1, "wifisarea", "wifi0712", WPA);
+ 
+int main (void)
+{
+    printf("\nEmpezando...\n\r");
+    wifly.init(); // use DHCP
+    while (!wifly.connect()); // join the network
+    printf("\nLa direccion IP es %s\n\r", wifly.getIPAddress());
+ 
+    TCPSocketServer server;
+    server.bind(ECHO_SERVER_PORT);
+    server.listen();
+ 
+    printf("\nEsperando conexion...\n");
+    TCPSocketConnection client;
+    server.accept(client);
+    printf("\nServidor aceptado...\n");
+    wait(1);    //si no se le mete un pequeño retardo, se queda colgado. También vale con el printf anterior
+    
+    char buffer[256];
+    while (true) {
+        int n = client.receive(buffer, sizeof(buffer));
+        if (n <= 0) continue;
+        buffer[n] = 0;
+ 
+        client.send_all(buffer, n);
+    }
+}