Diff: AutoDiscoveryBroadcaster.cpp

Revision:

0:c1be031ca851

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AutoDiscoveryBroadcaster.cpp	Fri Jun 18 09:09:57 2010 +0000
@@ -0,0 +1,38 @@
+#include "AutoDiscoveryBroadcaster.h"
+
+AutoDiscoveryBroadcaster::AutoDiscoveryBroadcaster() {
+    running = 0;
+    // Create the UDP socket
+    udpSock = new UDPSocket;
+}
+
+AutoDiscoveryBroadcaster::~AutoDiscoveryBroadcaster() {
+    stop();
+    udpSock->close();
+    // Delete the UDP socket
+    delete udpSock;
+}
+
+void AutoDiscoveryBroadcaster::start(int udpPort, int period) {
+    if ( !running ) {
+        msg.init();
+        udpSock->bind(Host(IP_ADDR_ANY, udpPort));
+        host = Host(IP_ADDR_BROADCAST, udpPort);
+        //host = Host(IpAddr(192,168,1,141), udpPort);
+        ticker.attach(this, &AutoDiscoveryBroadcaster::broadcast, period);
+        running = 1;
+        // call once now
+        broadcast();
+    }
+}
+
+void AutoDiscoveryBroadcaster::stop() {
+    if ( running ) {
+        ticker.detach();
+        running = 0;
+    }
+}
+
+void AutoDiscoveryBroadcaster::broadcast() {
+    printf("Sending result = %d\r\n", udpSock->sendto(msg.getBytes(), msg.getLength(), &host));
+}