nexus: Rollup update for nexus

nexus: Change field separator from : to ' '

Signed-off-by: San Mehat <san@google.com>

nexus: Add some prototypes for stuff to come

Signed-off-by: San Mehat <san@google.com>

nexus: Add some TODOs

Signed-off-by: San Mehat <san@google.com>

libsysutils: Put a proper token parser into the FrameworkListener which
supports minimal \ escapes and quotes

Signed-off-by: San Mehat <san@google.com>

nexus: Fix a lot of bugs

Signed-off-by: San Mehat <san@google.com>

libsysutils: Remove some debugging
Signed-off-by: San Mehat <san@google.com>

nexus: Send broadcasts for supplicant state changes

Signed-off-by: San Mehat <san@google.com>

nexus: Plumb DHCP listener state changes to NetworkManager

Signed-off-by: San Mehat <san@google.com>

nexus: Make the SupplicantState strings more parsable

Signed-off-by: San Mehat <san@google.com>

nexus: Broadcast a message when dhcp state changes.

Signed-off-by: San Mehat <san@google.com>

nexus: Add a few new response codes

Signed-off-by: San Mehat <san@google.com>

nexus: Rename ErrorCode -> ResponseCode

Signed-off-by: San Mehat <san@google.com>

nexus: Add DHCP event broadcasting. Also adds the framework for
tracking supplicant 'searching-for-AP' state

Signed-off-by: San Mehat <san@google.com>

nexus: REmove WifiScanner

Signed-off-by: San Mehat <san@google.com>

nexus: Change the way scanning works. scanmode can now be selected
independantly of triggering a scan. Also adds rxfilter support

Signed-off-by: San Mehat <san@google.com>

nexus: Add support for configuring bluetooth coexistence scanning and modes

Signed-off-by: San Mehat <san@google.com>

nexus: use case insensitive match for property names

Signed-off-by: San Mehat <san@google.com>

nexus: Rollup of a bunch of stuff:
    - 'list' command now takes an argument to match against
    - InterfaceConfig has been moved into the Controller base (for now)
    - DhcpClient now has some rudimentry locking
    - process 'ADDRINFO' messages from dhcpcd
    - Drop tertiary dns

Signed-off-by: San Mehat <san@google.com>

nexus: Clean up some of the supplicant variable parsing and add 'wifi.current'

Signed-off-by: San Mehat <san@google.com>

nexus: Add driver-stop/start, initial suspend support

Signed-off-by: San Mehat <san@google.com>

nexus: Add Controller suspend/resume callbacks, as well as locking

Signed-off-by: San Mehat <san@google.com>

nexus: Make ARP probing configurable for DhcpClient

Signed-off-by: San Mehat <san@google.com>

nexus: Add linkspeed / rssi retrieval

Signed-off-by: San Mehat <san@google.com>

nexus: Add WifiStatusPoller to track RSSI/linkspeed when associated

Signed-off-by: San Mehat <san@google.com>

nexus: Disable some debugging and add 'wifi.netcount' property

Signed-off-by: San Mehat <san@google.com>

nexus: Replace the hackish property system with something more flexible with namespaces

Signed-off-by: San Mehat <san@google.com>

libsysutils: Fix a few bugs in SocketListener

Signed-off-by: San Mehat <san@google.com>

nexus: PropertyManager: Add array support

Signed-off-by: San Mehat <san@google.com>

nexus: Clean up properties
Signed-off-by: San Mehat <san@google.com>

nexus: WifiController: Change name of 'CurrentNetwork' property

Signed-off-by: San Mehat <san@google.com>
diff --git a/nexus/VpnController.h b/nexus/VpnController.h
index 1af4d9f..4bd86b5 100644
--- a/nexus/VpnController.h
+++ b/nexus/VpnController.h
@@ -24,11 +24,63 @@
 class IControllerHandler;
 
 class VpnController : public Controller {
+    class VpnIntegerProperty : public IntegerProperty {
+    protected:
+        VpnController *mVc;
+    public:
+        VpnIntegerProperty(VpnController *c, const char *name, bool ro,
+                            int elements);
+        virtual ~VpnIntegerProperty() {}
+        virtual int set(int idx, int value) = 0;
+        virtual int get(int idx, int *buffer) = 0;
+    };
+    friend class VpnController::VpnIntegerProperty;
+
+    class VpnStringProperty : public StringProperty {
+    protected:
+        VpnController *mVc;
+    public:
+        VpnStringProperty(VpnController *c, const char *name, bool ro,
+                            int elements);
+        virtual ~VpnStringProperty() {}
+        virtual int set(int idx, const char *value) = 0;
+        virtual int get(int idx, char *buffer, size_t max) = 0;
+    };
+    friend class VpnController::VpnStringProperty;
+
+    class VpnIPV4AddressProperty : public IPV4AddressProperty {
+    protected:
+        VpnController *mVc;
+    public:
+        VpnIPV4AddressProperty(VpnController *c, const char *name, bool ro,
+                          int elements);
+        virtual ~VpnIPV4AddressProperty() {}
+        virtual int set(int idx, struct in_addr *value) = 0;
+        virtual int get(int idx, struct in_addr *buffer) = 0;
+    };
+    friend class VpnController::VpnIPV4AddressProperty;
+
+    class VpnEnabledProperty : public VpnIntegerProperty {
+    public:
+        VpnEnabledProperty(VpnController *c);
+        virtual ~VpnEnabledProperty() {};
+        int set(int idx, int value);
+        int get(int idx, int *buffer);
+    };
+
     bool           mEnabled;
     /*
      * Gateway of the VPN server to connect to
      */
-    struct in_addr mVpnGateway;
+    struct in_addr mGateway;
+
+    struct {
+        VpnEnabledProperty *propEnabled;
+    } mStaticProperties;
+
+    struct {
+        IPV4AddressPropertyHelper *propGateway;
+    } mDynamicProperties;
 
 public:
     VpnController(PropertyManager *propmngr, IControllerHandler *handlers);
@@ -37,13 +89,9 @@
     virtual int start();
     virtual int stop();
 
-    virtual int set(const char *name, const char *value);
-    virtual const char *get(const char *name, char *buffer, size_t maxlen);
-
 protected:
     virtual int enable() = 0;
     virtual int disable() = 0;
-
 };
 
 #endif