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/*
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MMO Client/Server Framework using ASIO
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"Happy Birthday Mrs Javidx9!" - javidx9
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Videos:
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Part #1: https://youtu.be/2hNdkYInj4g
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Part #2: https://youtu.be/UbjxGvrDrbw
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License (OLC-3)
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~~~~~~~~~~~~~~~
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Copyright 2018 - 2020 OneLoneCoder.com
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions or derivations of source code must retain the above
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copyright notice, this list of conditions and the following disclaimer.
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2. Redistributions or derivative works in binary form must reproduce
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the above copyright notice. This list of conditions and the following
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disclaimer must be reproduced in the documentation and/or other
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materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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Links
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~~~~~
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YouTube: https://www.youtube.com/javidx9
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Discord: https://discord.gg/WhwHUMV
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Twitter: https://www.twitter.com/javidx9
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Twitch: https://www.twitch.tv/javidx9
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GitHub: https://www.github.com/onelonecoder
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Homepage: https://www.onelonecoder.com
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Author
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~~~~~~
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David Barr, aka javidx9, <EFBFBD>OneLoneCoder 2019, 2020
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*/
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#include <iostream>
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#include <olc_net.h>
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enum class CustomMsgTypes : uint32_t
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{
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ServerAccept,
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ServerDeny,
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ServerPing,
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MessageAll,
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ServerMessage,
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};
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class CustomClient : public olc::net::client_interface<CustomMsgTypes>
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{
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public:
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void PingServer()
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{
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olc::net::message<CustomMsgTypes> msg;
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msg.header.id = CustomMsgTypes::ServerPing;
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// Caution with this...
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std::chrono::system_clock::time_point timeNow = std::chrono::system_clock::now();
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msg << timeNow;
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Send(msg);
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}
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void MessageAll()
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{
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olc::net::message<CustomMsgTypes> msg;
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msg.header.id = CustomMsgTypes::MessageAll;
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Send(msg);
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}
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};
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int main()
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{
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CustomClient c;
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c.Connect("127.0.0.1", 60000);
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bool key[3] = { false, false, false };
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bool old_key[3] = { false, false, false };
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bool bQuit = false;
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while (!bQuit)
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{
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if (GetForegroundWindow() == GetConsoleWindow())
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{
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key[0] = GetAsyncKeyState('1') & 0x8000;
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key[1] = GetAsyncKeyState('2') & 0x8000;
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key[2] = GetAsyncKeyState('3') & 0x8000;
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}
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if (key[0] && !old_key[0]) c.PingServer();
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if (key[1] && !old_key[1]) c.MessageAll();
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if (key[2] && !old_key[2]) bQuit = true;
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for (int i = 0; i < 3; i++) old_key[i] = key[i];
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if (c.IsConnected())
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{
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if (!c.Incoming().empty())
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{
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auto msg = c.Incoming().pop_front().msg;
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switch (msg.header.id)
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{
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case CustomMsgTypes::ServerAccept:
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{
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// Server has responded to a ping request
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std::cout << "Server Accepted Connection\n";
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}
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break;
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case CustomMsgTypes::ServerPing:
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{
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// Server has responded to a ping request
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std::chrono::system_clock::time_point timeNow = std::chrono::system_clock::now();
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std::chrono::system_clock::time_point timeThen;
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msg >> timeThen;
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std::cout << "Ping: " << std::chrono::duration<double>(timeNow - timeThen).count() << "\n";
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}
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break;
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case CustomMsgTypes::ServerMessage:
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{
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// Server has responded to a ping request
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uint32_t clientID;
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msg >> clientID;
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std::cout << "Hello from [" << clientID << "]\n";
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}
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break;
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}
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}
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}
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else
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{
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std::cout << "Server Down\n";
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bQuit = true;
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}
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}
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return 0;
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}
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