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add boost, make boost work in docker, solve merge conflict

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Michael Unknown 2022-04-04 22:18:40 +02:00
parent 617257b7dc
commit 11319c5e0b
6 changed files with 101 additions and 83 deletions
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73
standalone/source/main.cpp
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@ -1,53 +1,48 @@
#include <crow.h>
#include <greeter/greeter.h>
#include <greeter/version.h>
#include <cxxopts.hpp>
#include <iostream>
#include <string>
#include <unordered_map>
auto main(int argc, char** argv) -> int {
const std::unordered_map<std::string, greeter::LanguageCode> languages{
{"en", greeter::LanguageCode::EN},
{"de", greeter::LanguageCode::DE},
{"es", greeter::LanguageCode::ES},
{"fr", greeter::LanguageCode::FR},
};
int main() {
crow::SimpleApp app;
cxxopts::Options options(*argv, "A program to welcome the world!");
CROW_ROUTE(app, "/hello")
([](const crow::request& req) {
// check params
std::cout << "Params: " << req.url_params << "\n";
std::cout << "The key 'language' was "
<< (req.url_params.get("language") == nullptr ? "not " : "") << "found.\n";
std::string language;
std::string name;
if (req.url_params.get("language") == nullptr) {
// return bad request
return crow::response(400, "please provide a 'language' argument");
}
const auto language = req.url_params.get("language");
// clang-format off
options.add_options()
("h,help", "Show help")
("v,version", "Print the current version number")
("n,name", "Name to greet", cxxopts::value(name)->default_value("World"))
("l,lang", "Language code to use", cxxopts::value(language)->default_value("en"))
;
// clang-format on
// see if langauge was found
const std::unordered_map<std::string, greeter::LanguageCode> languages{
{"en", greeter::LanguageCode::EN},
{"de", greeter::LanguageCode::DE},
{"es", greeter::LanguageCode::ES},
{"fr", greeter::LanguageCode::FR},
};
const auto langIt = languages.find(language);
if (langIt == languages.end()) {
// return bad request
std::cout << "Greeting for language '" << language << "' is not available\n";
return crow::response(400, "language not recognized");
}
auto result = options.parse(argc, argv);
const greeter::Greeter greeter("Crow & Greeter");
std::cout << "Greeting for language '" << language << "' is available, returning message\n";
const auto message = greeter.greet(langIt->second);
if (result["help"].as<bool>()) {
std::cout << options.help() << std::endl;
return 0;
}
crow::json::wvalue ret({{"answer", message}});
return crow::response(200, ret);
});
if (result["version"].as<bool>()) {
std::cout << "Greeter, version " << GREETER_VERSION << std::endl;
return 0;
}
auto langIt = languages.find(language);
if (langIt == languages.end()) {
std::cerr << "unknown language code: " << language << std::endl;
return 1;
}
greeter::Greeter greeter(name);
std::cout << greeter.greet(langIt->second) << std::endl;
return 0;
app.port(3080).multithreaded().run();
}