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fix: signal handling (#1375)

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* fix: signal handling

* fix: flush WorldServer logger before main loop

* fix: consolidate signal code
This commit is contained in:
Daniel Seiler
2024-01-02 04:50:00 +01:00
committed by GitHub
parent 18feea5fed
commit 85672e060a
13 changed files with 92 additions and 45 deletions
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4
dNet/AuthPackets.cpp
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@@ -55,7 +55,9 @@ void AuthPackets::SendHandshake(dServer* server, const SystemAddress& sysAddr, c
RakNet::BitStream bitStream;
BitStreamUtils::WriteHeader(bitStream, eConnectionType::SERVER, eServerMessageType::VERSION_CONFIRM);
uint32_t netVersion;
if (!GeneralUtils::TryParse(Game::config->GetValue("client_net_version"), netVersion)) {
const std::string& expectedVersion = Game::config->GetValue("client_net_version");
LOG("Expected Version: '%s'", expectedVersion.c_str());
if (!GeneralUtils::TryParse(expectedVersion, netVersion)) {
LOG("Failed to parse client_net_version. Cannot authenticate to %s:%i", nextServerIP.c_str(), nextServerPort);
return;
}

14
dNet/dServer.cpp
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@@ -39,7 +39,7 @@ public:
}
} ReceiveDownloadCompleteCB;
dServer::dServer(const std::string& ip, int port, int instanceID, int maxConnections, bool isInternal, bool useEncryption, Logger* logger, const std::string masterIP, int masterPort, ServerType serverType, dConfig* config, bool* shouldShutdown, unsigned int zoneID) {
dServer::dServer(const std::string& ip, int port, int instanceID, int maxConnections, bool isInternal, bool useEncryption, Logger* logger, const std::string masterIP, int masterPort, ServerType serverType, dConfig* config, Game::signal_t* lastSignal, unsigned int zoneID) {
mIP = ip;
mPort = port;
mZoneID = zoneID;
@@ -55,7 +55,7 @@ dServer::dServer(const std::string& ip, int port, int instanceID, int maxConnect
mReplicaManager = nullptr;
mServerType = serverType;
mConfig = config;
mShouldShutdown = shouldShutdown;
mShouldShutdown = lastSignal;
//Attempt to start our server here:
mIsOkay = Startup();
@@ -75,7 +75,9 @@ dServer::dServer(const std::string& ip, int port, int instanceID, int maxConnect
//Connect to master if we are not master:
if (serverType != ServerType::Master) {
SetupForMasterConnection();
ConnectToMaster();
if (!ConnectToMaster()) {
LOG("Failed ConnectToMaster!");
}
}
//Set up Replica if we're a world server:
@@ -129,7 +131,7 @@ Packet* dServer::ReceiveFromMaster() {
break;
}
case eMasterMessageType::SHUTDOWN:
*mShouldShutdown = true;
*mShouldShutdown = -2;
break;
//When we handle these packets in World instead dServer, we just return the packet's pointer.
@@ -236,10 +238,12 @@ void dServer::Shutdown() {
void dServer::SetupForMasterConnection() {
mMasterSocketDescriptor = SocketDescriptor(uint16_t(mPort + 1), 0);
mMasterPeer = RakNetworkFactory::GetRakPeerInterface();
mMasterPeer->Startup(1, 30, &mMasterSocketDescriptor, 1);
bool ret = mMasterPeer->Startup(1, 30, &mMasterSocketDescriptor, 1);
if (!ret) LOG("Failed MasterPeer Startup!");
}
bool dServer::ConnectToMaster() {
//LOG("Connection to Master %s:%d", mMasterIP.c_str(), mMasterPort);
return mMasterPeer->Connect(mMasterIP.c_str(), mMasterPort, "3.25 DARKFLAME1", 15);
}

11
dNet/dServer.h
View File

@@ -1,5 +1,6 @@
#pragma once
#include <string>
#include <csignal>
#include "RakPeerInterface.h"
#include "ReplicaManager.h"
#include "NetworkIDManager.h"
@@ -15,6 +16,10 @@ enum class ServerType : uint32_t {
World
};
namespace Game {
using signal_t = volatile std::sig_atomic_t;
}
class dServer {
public:
// Default constructor should only used for testing!
@@ -31,7 +36,7 @@ public:
int masterPort,
ServerType serverType,
dConfig* config,
bool* shouldShutdown,
Game::signal_t* shouldShutdown,
unsigned int zoneID = 0);
~dServer();
@@ -81,9 +86,9 @@ private:
NetworkIDManager* mNetIDManager = nullptr;
/**
* Whether or not to shut down the server. Pointer to Game::shouldShutdown.
* Whether or not to shut down the server. Pointer to Game::lastSignal.
*/
bool* mShouldShutdown = nullptr;
Game::signal_t* mShouldShutdown = nullptr;
SocketDescriptor mSocketDescriptor;
std::string mIP;
int mPort;