mirror of https://gitee.com/bigwinds/arangodb
87 lines
3.3 KiB
C++
87 lines
3.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 ArangoDB GmbH, Cologne, Germany
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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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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#include "RestServer/FortuneFeature.h"
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#include "Logger/Logger.h"
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#include "ProgramOptions/Parameters.h"
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#include "ProgramOptions/ProgramOptions.h"
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#include "Random/RandomGenerator.h"
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using namespace arangodb;
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using namespace arangodb::options;
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namespace {
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static char const* cookies[] = {
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"The number of computer scientists in a room is inversely proportional to "
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"the number of bugs in their code.",
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"Unnamed Law: If it happens, it must be possible.",
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"Of course there's no reason for it, it's just our policy.",
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"Your mode of life will be changed to ASCII.",
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"My program works if i take out the bugs",
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"Your lucky number has been disconnected.",
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"Any sufficiently advanced bug is indistinguishable from a feature.",
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"Real Users hate Real Programmers.",
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"Reality is just a crutch for people who can't handle science fiction.",
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"You're definitely on their list. The question to ask next is what list "
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"it is.",
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"Any given program will expand to fill available memory.",
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"Steinbach's Guideline for Systems Programming: Never test for an error "
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"condition you don't know how to handle.",
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"Bug, n: A son of a glitch.",
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"Recursion n.: See Recursion.",
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"I think we're in trouble. -- Han Solo",
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"18,446,744,073,709,551,616 is a big number",
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"Civilization, as we know it, will end sometime this evening. See SYSNOTE "
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"tomorrow for more information.",
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"Everything ends badly. Otherwise it wouldn't end.",
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"The moon may be smaller than Earth, but it's further away.",
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"Never make anything simple and efficient when a way can be found to make "
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"it complex and wonderful.",
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""};
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} // namespace
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FortuneFeature::FortuneFeature(application_features::ApplicationServer& server)
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: ApplicationFeature(server, "Fortune"), _fortune(false) {
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startsAfter("Bootstrap");
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}
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void FortuneFeature::collectOptions(std::shared_ptr<ProgramOptions> options) {
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options->addOption("fortune", "show fortune cookie on startup",
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new BooleanParameter(&_fortune),
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arangodb::options::makeFlags(arangodb::options::Flags::Hidden));
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}
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void FortuneFeature::start() {
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if (!_fortune) {
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return;
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}
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uint32_t r = RandomGenerator::interval(
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static_cast<uint32_t>(sizeof(::cookies) / sizeof(::cookies)[0]));
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if (strlen(::cookies[r]) > 0) {
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LOG_TOPIC("f3422", INFO, Logger::FIXME) << ::cookies[r];
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}
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}
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