Kayne Ruse
136 lines
3.7 KiB
C++
136 lines
3.7 KiB
C++
/* Copyright: (c) Kayne Ruse 2013-2015
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*/
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#include "world.hpp"
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#include "channels.hpp"
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#include "ip_operators.hpp"
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#include <chrono>
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#include <sstream>
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#include <stdexcept>
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//-------------------------
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//heartbeat system
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//-------------------------
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void World::hPing(ServerPacket* const argPacket) {
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ServerPacket newPacket;
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newPacket.type = SerialPacketType::PONG;
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network.SendTo(argPacket->srcAddress, &newPacket);
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}
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void World::hPong(ServerPacket* const argPacket) {
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if (*network.GetIPAddress(Channels::SERVER) != argPacket->srcAddress) {
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throw(std::runtime_error("Heartbeat message received from an unknown source"));
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}
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attemptedBeats = 0;
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lastBeat = Clock::now();
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}
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void World::CheckHeartBeat() {
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//check the connection (heartbeat)
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if (Clock::now() - lastBeat > std::chrono::seconds(3)) {
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if (attemptedBeats > 2) {
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//escape to the disconnect screen
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SendDisconnectRequest();
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SetNextScene(SceneList::DISCONNECTEDSCREEN);
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ConfigUtility::GetSingleton()["client.disconnectMessage"] = "Error: Lost connection to the server";
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}
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else {
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ServerPacket newPacket;
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newPacket.type = SerialPacketType::PING;
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network.SendTo(Channels::SERVER, &newPacket);
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attemptedBeats++;
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lastBeat = Clock::now();
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}
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}
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}
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//-------------------------
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//Connection control
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//-------------------------
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void World::SendLogoutRequest() {
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ClientPacket newPacket;
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//send a logout request
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newPacket.type = SerialPacketType::LOGOUT_REQUEST;
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newPacket.accountIndex = accountIndex;
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network.SendTo(Channels::SERVER, &newPacket);
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}
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void World::SendDisconnectRequest() {
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ClientPacket newPacket;
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//send a disconnect request
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newPacket.type = SerialPacketType::DISCONNECT_REQUEST;
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newPacket.clientIndex = clientIndex;
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network.SendTo(Channels::SERVER, &newPacket);
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}
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void World::SendAdminDisconnectForced() {
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//TODO: (9) World::SendAdminDisconnectForced()
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}
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void World::SendAdminShutdownRequest() {
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ClientPacket newPacket;
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//send a shutdown request
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newPacket.type = SerialPacketType::ADMIN_SHUTDOWN_REQUEST;
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newPacket.accountIndex = accountIndex;
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network.SendTo(Channels::SERVER, &newPacket);
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}
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void World::hLogoutResponse(ClientPacket* const argPacket) {
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if (localCharacter) {
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characterMap.erase(characterIndex);
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localCharacter = nullptr;
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}
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accountIndex = -1;
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characterIndex = -1;
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//reset the camera
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camera.marginX = camera.marginY = 0;
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//because, why not? I guess...
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SendDisconnectRequest();
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}
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void World::hDisconnectResponse(ClientPacket* const argPacket) {
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hLogoutResponse(argPacket);//shortcut
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SetNextScene(SceneList::DISCONNECTEDSCREEN);
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ConfigUtility::GetSingleton()["client.disconnectMessage"] = "You have successfully logged out";
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}
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void World::hAdminDisconnectForced(ClientPacket* const argPacket) {
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hDisconnectResponse(argPacket);//shortcut
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SetNextScene(SceneList::DISCONNECTEDSCREEN);
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ConfigUtility::GetSingleton()["client.disconnectMessage"] = "You have been forcibly disconnected by the server";
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}
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