mirror of https://gitee.com/bigwinds/arangodb
70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2019 ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// you may not use this file except in compliance with the License.
|
|
/// You may obtain a copy of the License at
|
|
///
|
|
/// http://www.apache.org/licenses/LICENSE-2.0
|
|
///
|
|
/// Unless required by applicable law or agreed to in writing, software
|
|
/// distributed under the License is distributed on an "AS IS" BASIS,
|
|
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
/// See the License for the specific language governing permissions and
|
|
/// limitations under the License.
|
|
///
|
|
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Tobias Gödderz
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "SyncerId.h"
|
|
|
|
#include <lib/Basics/Exceptions.h>
|
|
#include <lib/Basics/StringUtils.h>
|
|
#include <lib/Rest/GeneralRequest.h>
|
|
|
|
#include <algorithm>
|
|
#include <cctype>
|
|
|
|
using namespace arangodb;
|
|
|
|
std::string SyncerId::toString() const { return std::to_string(value); }
|
|
|
|
SyncerId SyncerId::fromRequest(GeneralRequest const& request) {
|
|
bool found;
|
|
std::string const& idStr = request.value("syncerId", found);
|
|
TRI_voc_tick_t id = 0;
|
|
|
|
if (found) {
|
|
if (idStr.empty()) {
|
|
THROW_ARANGO_EXCEPTION_MESSAGE(TRI_ERROR_BAD_PARAMETER, "syncerId, if set, must not be empty");
|
|
}
|
|
if (!std::all_of(idStr.begin(), idStr.end(), [](char c) { return std::isdigit(c); })) {
|
|
THROW_ARANGO_EXCEPTION_MESSAGE(TRI_ERROR_BAD_PARAMETER, "syncerId must be an integer");
|
|
}
|
|
if (idStr[0] == '0') {
|
|
if (idStr.size() == 1) {
|
|
THROW_ARANGO_EXCEPTION_MESSAGE(TRI_ERROR_BAD_PARAMETER, "syncerId must be non-zero");
|
|
} else {
|
|
THROW_ARANGO_EXCEPTION_MESSAGE(TRI_ERROR_BAD_PARAMETER, "syncerId must not begin with zero");
|
|
}
|
|
}
|
|
try {
|
|
id = std::stoull(idStr, nullptr, 10);
|
|
// stoull could also throw std::invalid_argument, but this shouldn't be
|
|
// possible due to the checks before.
|
|
} catch (std::out_of_range const& e) {
|
|
THROW_ARANGO_EXCEPTION_FORMAT(TRI_ERROR_BAD_PARAMETER, "syncerId is too large: %s", e.what());
|
|
}
|
|
if (id == 0) {
|
|
// id == 0 is reserved to mean "unset" and may not be set by the client.
|
|
THROW_ARANGO_EXCEPTION_MESSAGE(TRI_ERROR_BAD_PARAMETER, "syncerId must be non-zero");
|
|
}
|
|
}
|
|
|
|
return SyncerId{id};
|
|
}
|