1 files changed, 60 insertions, 0 deletions
diff --git a/kenolaba/Network.h b/kenolaba/Network.h
new file mode 100644
index 00000000..d5251cc6
--- /dev/null
+++ b/kenolaba/Network.h
@@ -0,0 +1,60 @@
+/*
+ * Simple Network Support
+ * Install a listening socket; receive positions on incoming
+ * connections (incoming positions are treated as if pasted in)
+ */
+
+#ifndef _NETWORK_H_
+#define _NETWORK_H_
+
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#include <qobject.h>
+#include <qptrlist.h>
+#include <qsocketnotifier.h>
+
+class Listener {
+ public:
+  Listener(const char*,int,struct sockaddr_in,bool=true);
+  
+  char host[100];
+  int port;
+  struct sockaddr_in sin;
+  bool reachable;
+};
+  
+
+class Network: public QObject
+{
+  Q_OBJECT
+    
+ public:
+  enum { defaultPort = 23412 };
+
+  /* install listening TCP socket on port */
+  Network(int port = defaultPort);
+  ~Network();
+
+  bool isOK() { return (fd>=0); }
+  void addListener(const char* host, int port);  
+  void broadcast(const char* pos);
+
+ signals:
+  void gotPosition(const char* pos);
+
+ private slots:
+  void gotConnection();
+  
+ private:
+  bool sendString(struct sockaddr_in sin, char* str, int len);
+
+  QPtrList<Listener> listeners;
+  struct sockaddr_in mySin;
+  int fd, myPort;
+  QSocketNotifier *sn;
+};
+
+#endif
+
+