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// Copyright 2008, Google Inc.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. Neither the name of Google Inc. nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "gears/geolocation/wifi_data_provider_common.h"
#include <assert.h>
#if defined(WIN32) || defined(OS_MACOSX)
#if defined(WIN32)
#include <windows.h>
#elif defined(OS_MACOSX)
#include <CoreFoundation/CoreFoundation.h>
#include "gears/base/common/string_utils_osx.h"
#include "gears/base/safari/scoped_cf.h"
#include "third_party/scoped_ptr/scoped_ptr.h" // For scoped_array
#endif
std::string16 MacAddressAsString16(const uint8 mac_as_int[6]) {
// mac_as_int is big-endian. Write in byte chunks.
// Format is XX-XX-XX-XX-XX-XX.
static const char16 *kMacFormatString =
STRING16(L"%02x-%02x-%02x-%02x-%02x-%02x");
#ifdef OS_MACOSX
scoped_cftype<CFStringRef> format_string(CFStringCreateWithCharacters(
kCFAllocatorDefault,
kMacFormatString,
std::char_traits<char16>::length(kMacFormatString)));
scoped_cftype<CFStringRef> mac_string(CFStringCreateWithFormat(
kCFAllocatorDefault,
NULL, // not implemented
format_string.get(),
mac_as_int[0], mac_as_int[1], mac_as_int[2],
mac_as_int[3], mac_as_int[4], mac_as_int[5]));
std::string16 mac;
CFStringRefToString16(mac_string.get(), &mac);
return mac;
#else
char16 mac[18];
#ifdef DEBUG
int num_characters =
#endif
wsprintf(mac, kMacFormatString,
mac_as_int[0], mac_as_int[1], mac_as_int[2],
mac_as_int[3], mac_as_int[4], mac_as_int[5]);
assert(num_characters == 17);
return mac;
#endif
}
#endif // WIN32 || OS_MACOSX
#if defined(WIN32) || defined(OS_MACOSX) || defined(LINUX)
// These constants are defined for each platfrom in wifi_data_provider_xxx.cc.
extern const int kDefaultPollingInterval;
extern const int kNoChangePollingInterval;
extern const int kTwoNoChangePollingInterval;
int UpdatePollingInterval(int polling_interval, bool scan_results_differ) {
if (scan_results_differ) {
return kDefaultPollingInterval;
}
if (polling_interval == kDefaultPollingInterval) {
return kNoChangePollingInterval;
} else {
assert(polling_interval == kNoChangePollingInterval ||
polling_interval == kTwoNoChangePollingInterval);
return kTwoNoChangePollingInterval;
}
}
#endif // WIN32 || OS_MACOSX || LINUX
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