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