unplugged-system/external/ot-br-posix/tests/dbus/test_dbus_server.cpp

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/*
* Copyright (c) 2019, The OpenThread Authors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "dbus/common/dbus_message_helper.hpp"
#include "dbus/server/dbus_object.hpp"
using otbr::DBus::DBusMessageEncodeToVariant;
using otbr::DBus::DBusMessageExtractFromVariant;
using otbr::DBus::DBusMessageToTuple;
using otbr::DBus::DBusObject;
using otbr::DBus::DBusRequest;
using std::placeholders::_1;
class TestObject : public DBusObject
{
public:
TestObject(DBusConnection *aConnection)
: DBusObject(aConnection, "/io/openthread/testobj")
, mEnded(false)
, mCount(0)
{
RegisterMethod("io.openthread", "Ping", std::bind(&TestObject::PingHandler, this, _1));
RegisterGetPropertyHandler("io.openthread", "Count", std::bind(&TestObject::CountGetHandler, this, _1));
RegisterSetPropertyHandler("io.openthread", "Count", std::bind(&TestObject::CountSetHandler, this, _1));
}
bool IsEnded(void) const { return mEnded; }
private:
otError CountGetHandler(DBusMessageIter &aIter)
{
DBusMessageEncodeToVariant(&aIter, mCount);
return OT_ERROR_NONE;
}
otError CountSetHandler(DBusMessageIter &aIter)
{
int32_t cnt = 0;
DBusMessageExtractFromVariant(&aIter, cnt);
mCount = cnt;
return OT_ERROR_NONE;
}
void PingHandler(DBusRequest &aRequest)
{
uint32_t id;
std::string pingMessage;
auto args = std::tie(id, pingMessage);
if (DBusMessageToTuple(*aRequest.GetMessage(), args) == OTBR_ERROR_NONE)
{
aRequest.Reply(std::make_tuple(id, pingMessage + "Pong"));
}
else
{
aRequest.Reply(std::make_tuple("hello"));
mEnded = true;
}
}
bool mEnded;
int32_t mCount;
};
int main()
{
int ret = EXIT_SUCCESS;
int requestReply;
DBusError dbusErr;
dbus_error_init(&dbusErr);
DBusConnection *connection = dbus_bus_get(DBUS_BUS_SYSTEM, &dbusErr);
VerifyOrExit(connection != nullptr);
dbus_bus_register(connection, &dbusErr);
requestReply =
dbus_bus_request_name(connection, "io.openthread.TestServer", DBUS_NAME_FLAG_REPLACE_EXISTING, &dbusErr);
VerifyOrExit(requestReply == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER ||
requestReply == DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER,
ret = EXIT_FAILURE);
{
TestObject s(connection);
s.Init();
while (!s.IsEnded())
{
dbus_connection_read_write_dispatch(connection, -1);
}
}
exit:
dbus_error_free(&dbusErr);
dbus_connection_unref(connection);
return ret;
}