--- /dev/null
+/*
+ * Copyright (c) 2009, 2010 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#ifndef _CAPTIVENETWORK_H
+#define _CAPTIVENETWORK_H
+
+#include <Availability.h>
+#include <sys/cdefs.h>
+#include <CoreFoundation/CoreFoundation.h>
+
+/*!
+ @header CaptiveNetwork
+ @discussion The CaptiveNetwork API allows applications to interact
+ with Captive Network Support. Captive Network Support is a
+ system component responsible for detecting and help users
+ navigate networks that require interaction before providing
+ internet access. The most common Captive Networks are WiFi
+ Hotspots in places like airports, restaurants, and hotels.
+ Captive Network Support will attempt to authenticate if
+ possible or drop a user in to a web sheet if authentication
+ is not possible. In the web sheet the user has an opportunity
+ to authenticate or disassociate from the network.
+
+ The following APIs are designed for third party applications
+ that may handle authentication on these networks on behalf of
+ the user.
+
+ These APIs are treated as advisory only.
+ There is no guarantee or contract that the operating system
+ will take the intended action.
+ */
+
+__BEGIN_DECLS
+
+/*!
+ @function CNSetSupportedSSIDs
+ @discussion Provides Captive Network Support with an updated list of
+ SSIDs that this application will perform authentication on.
+ When Captive Network Support would show the Web Sheet for a
+ network with an SSID the application has registered for, it
+ will suppress showing the Web Sheet if the application is
+ still installed.
+ @param ssidArray A CFArray of CFStrings of the SSIDs.
+ @result Returns TRUE if the operation succeeded, FALSE otherwise.
+ */
+Boolean
+CNSetSupportedSSIDs (CFArrayRef ssidArray) __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_4_0);
+
+/*!
+ @function CNMarkPortalOnline
+ @discussion Tells Captive Network Support that your application has
+ authenticated the device to the network. Captive Network Support
+ will notify the rest of the system that WiFi is now a viable
+ interface.
+ @param interfaceName Name of the interface that is now online.
+ @result Returns TRUE if the operation succeeded, FALSE otherwise.
+ */
+Boolean
+CNMarkPortalOnline (CFStringRef interfaceName) __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_4_0);
+
+/*!
+ @function CNMarkPortalOffline
+ @discussion Tells Captive Network Support that the device is not
+ authenticated on the given network interface.
+ @param interfaceName Name of the interface that is still captive.
+ @result Returns TRUE if the operation succeeded, FALSE otherwise.
+ */
+Boolean
+CNMarkPortalOffline (CFStringRef interfaceName) __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_4_0);
+
+
+/*!
+ @function CNCopySupportedInterfaces
+ @discussion copies a list of all interfaces CaptiveNetworkSupport is monitoring.
+ @result An array of CFStringRef- BSD interface names.
+ Returns NULL if an error was encountered.
+ You MUST release the returned value.
+ */
+CFArrayRef
+CNCopySupportedInterfaces (void) __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_4_1);
+
+/*!
+ @constant kCNNetworkInfoKeySSIDData
+ @discussion NetworkInfo Dictionary key for SSID in CFData format
+ */
+extern const CFStringRef kCNNetworkInfoKeySSIDData __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_4_1);
+
+/*!
+ @constant kCNNetworkInfoKeySSID
+ @discussion NetworkInfo Dictionary key for SSID in CFString format
+ */
+extern const CFStringRef kCNNetworkInfoKeySSID __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_4_1);
+
+/*!
+ @constant kCNNetworkInfoKeyBSSID
+ @discussion NetworkInfo Dictionary key for BSSID in CFString format
+ */
+extern const CFStringRef kCNNetworkInfoKeyBSSID __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_4_1);
+
+/*!
+ @function CNCopyCurrentNetworkInfo
+ @discussion Returns the Network Info for the specified interface.
+ For example, Network Info dictionary will contain the following
+ keys, and values:
+ <pre>
+ @textblock
+ Keys : Values
+ =======================================
+ kCNNetworkInfoKeySSIDData : CFDataRef
+ kCNNetworkInfoKeySSID : CFStringRef
+ kCNNetworkInfoKeyBSSID : CFStringRef
+ @/textblock
+ </pre>
+ @param interfaceName Name of the interface you are interested in
+ @result Network Info dictionary associated with the interface.
+ Returns NULL if an error was encountered.
+ You MUST release the returned value.
+ */
+CFDictionaryRef
+CNCopyCurrentNetworkInfo (CFStringRef interfaceName) __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_4_1);
+
+__END_DECLS
+
+#endif /* _CAPTIVENETWORK_H */