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40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
// Copyright 2015 Google Inc. All Rights Reserved.
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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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// http://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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// Decode Automatic Identification System (AIS) messages.
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#ifndef LIBAIS_DECODE_BODY_H_
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#define LIBAIS_DECODE_BODY_H_
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#include <memory>
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#include <string>
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#include "ais.h"
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namespace libais {
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// Decodes the payload of an AIS message and returns an AisMsg instance.
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// Returns a nullptr on failure.
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// The body is the armored text from 1 or more sentences that compose
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// the encoded bits for an AIS message.
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// The fill_bits are the number of pad bits in the last character of the
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// body. AIS messages are 8-bit aligned and the characters in the armored
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// body are 6-bit aligned.
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std::unique_ptr<libais::AisMsg> CreateAisMsg(const string &body,
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const int fill_bits);
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} // namespace libais
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#endif // LIBAIS_DECODE_BODY_H_
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