Diff: findbuddy.cpp

Revision:

40:84182fc63956

Parent:

39:108499af2b53

--- a/findbuddy.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,38 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void findbuddy() {
-    EthernetNetIf eth;
-    eth.setup();
-   
-    IpAddr myIP = eth.getIp();
-    DatagramSocket datagram(myIP, 7777);
-
-    Host buddy;
-    for (int i = myIP[3] + 1;; i = (i - myIP[3] + 260) % 10 + myIP[3] + 1) {
-        printf("sending message to %d.%d.%d.%d\n", myIP[0], myIP[1], myIP[2], i);
-        datagram.printf("Hello World\n");
-        datagram.send(IpAddr(myIP[0], myIP[1], myIP[2], i), 7777);
-        // this will not reach target during the first round,
-        // and in order to receive successfully,
-        // timeout must be at least 4 seconds (default = 5.0 seconds)
-        if (datagram.receive(&buddy, 4) > 0) {
-            IpAddr ip = buddy.getIp();
-            char buf[80] = {};
-            int len = datagram.read(buf, sizeof(buf) - 1);
-            printf("received from %d.%d.%d.%d: %s", ip[0],ip[1], ip[2], ip[3], buf);
-            break;
-        }
-    }
-
-    for (int i = 0; i < 2; i++) {
-        datagram.printf("There you are!\n");
-        datagram.send(buddy.getIp(), 7777);
-
-        if (datagram.receive() > 0) {
-            char buf[80] = {};
-            int len = datagram.read(buf, sizeof(buf) - 1);
-            printf("received: %s", buf);
-        }
-    }
-}
\ No newline at end of file