cube-game-plus-plus/server/commands/CommandManager.cpp

#include <iostream>
#include <unordered_map>

#include "server/commands/CommandManager.h"
#include "common/utils/HashedString.h"
#include "common/utils/SplitString.h"

static void commandTest(ServerCommands&, const SplitString& args) {
    std::cout << "test command" << std::endl;
    for(size_t i = 0; i < args.getLength(); i++) {
        std::cout << " - " << args[i] << std::endl;
    }
}

static void commandStop(ServerCommands& sc, const SplitString&) {
    sc.stop();
}

typedef void (*Command) (ServerCommands&, const SplitString&);

static std::unordered_map<HashedString, Command, HashedString::Hasher> commands( {
    {"test", commandTest},
    {"stop", commandStop}
});

void CommandManager::execute(ServerCommands& sc, const String& rawCommand) {
    SplitString args(rawCommand);
    if(args.getLength() == 0) {
        std::cout << "Invalid command syntax: '" << rawCommand << "'\n";
        return;
    }

    HashedString command(args[0]);
    auto iter = commands.find(command);
    if(iter == commands.end()) {
        std::cout << "Unknown command: '" << command << "'" << std::endl;
        return;
    }
    iter->second(sc, args);
}