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https://github.com/mollyim/webrtc.git
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55378f48b1
Bug: webrtc:8982 Change-Id: Id372dde980fae493debf20873b6aeee8a7f1b045 Reviewed-on: https://webrtc-review.googlesource.com/78781 Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23396}
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
/*
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* Copyright 2007 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <cstring>
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#include <memory>
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#include <sys/utsname.h>
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#include "rtc_base/checks.h"
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#include "rtc_base/logging.h"
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#include "rtc_base/macutils.h"
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#include "rtc_base/stringutils.h"
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namespace rtc {
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bool ToUtf8(const CFStringRef str16, std::string* str8) {
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if ((nullptr == str16) || (nullptr == str8)) {
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return false;
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}
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size_t maxlen = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str16),
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kCFStringEncodingUTF8) + 1;
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std::unique_ptr<char[]> buffer(new char[maxlen]);
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if (!buffer || !CFStringGetCString(str16, buffer.get(), maxlen,
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kCFStringEncodingUTF8)) {
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return false;
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}
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str8->assign(buffer.get());
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return true;
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}
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bool ToUtf16(const std::string& str8, CFStringRef* str16) {
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if (nullptr == str16) {
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return false;
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}
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*str16 = CFStringCreateWithBytes(kCFAllocatorDefault,
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reinterpret_cast<const UInt8*>(str8.data()),
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str8.length(), kCFStringEncodingUTF8,
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false);
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return nullptr != *str16;
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}
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} // namespace rtc
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