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Diffstat (limited to 'implementation/protocol/src/unsubscribe_command.cpp')
-rw-r--r-- | implementation/protocol/src/unsubscribe_command.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/implementation/protocol/src/unsubscribe_command.cpp b/implementation/protocol/src/unsubscribe_command.cpp new file mode 100644 index 0000000..247b301 --- /dev/null +++ b/implementation/protocol/src/unsubscribe_command.cpp @@ -0,0 +1,64 @@ +// Copyright (C) 2021 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#include <limits> + +#include <vsomeip/constants.hpp> + +#include "../include/unsubscribe_command.hpp" + +namespace vsomeip_v3 { +namespace protocol { + +unsubscribe_command::unsubscribe_command() + : subscribe_command_base(id_e::UNSUBSCRIBE_ID) { +} + +void +unsubscribe_command::serialize(std::vector<byte_t> &_buffer, + error_e &_error) const { + + size_t its_size(COMMAND_HEADER_SIZE + + sizeof(service_) + sizeof(instance_) + + sizeof(eventgroup_) + sizeof(major_) + + sizeof(event_) + sizeof(pending_id_)); + + if (its_size > std::numeric_limits<command_size_t>::max()) { + + _error = error_e::ERROR_MAX_COMMAND_SIZE_EXCEEDED; + return; + } + + // resize buffer + _buffer.resize(its_size); + + // set size + size_ = static_cast<command_size_t>(its_size - COMMAND_HEADER_SIZE); + + // payload + subscribe_command_base::serialize(_buffer, _error); +} + +void +unsubscribe_command::deserialize(const std::vector<byte_t> &_buffer, + error_e &_error) { + + size_t its_size(COMMAND_HEADER_SIZE + + sizeof(service_) + sizeof(instance_) + + sizeof(eventgroup_) + sizeof(major_) + + sizeof(event_) + sizeof(pending_id_)); + + if (its_size > _buffer.size()) { + + _error = error_e::ERROR_NOT_ENOUGH_BYTES; + return; + } + + // deserialize header + subscribe_command_base::deserialize(_buffer, _error); +} + +} // namespace protocol +} // namespace vsomeip |