mirror of
https://github.com/kidfromjupiter/nearby.git
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50 lines
1.5 KiB
Plaintext
50 lines
1.5 KiB
Plaintext
// Copyright 2025 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import "internal/platform/implementation/apple/Mediums/BLE/NSData+GNCBase85.h"
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#import <Foundation/Foundation.h>
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#include <optional>
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#include <string>
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#include "internal/encoding/base85.h"
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#import "internal/platform/implementation/apple/Log/GNCLogger.h"
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@implementation NSData (GNCBase85)
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- (NSString *)base85EncodedString {
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const char *data = static_cast<const char *>(self.bytes);
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NSUInteger length = self.length;
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std::optional<std::string> base85String =
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nearby::encoding::Base85Encode(std::string(data, length));
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if (!base85String.has_value()) {
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return @"";
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}
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return @(base85String->c_str());
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}
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- (nullable instancetype)initWithBase85EncodedString:(NSString *)base85String {
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std::optional<std::string> decodedData =
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nearby::encoding::Base85Decode(std::string(base85String.UTF8String));
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if (!decodedData.has_value()) {
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return nil;
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}
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return [NSData dataWithBytes:decodedData->data() length:decodedData->size()];
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}
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@end
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