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-rw-r--r--src/main.cpp42
1 files changed, 35 insertions, 7 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 1c34b8f61..d37ff0b32 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2,6 +2,7 @@
#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "Root.h"
+#include "tclap/CmdLine.h"
#include <exception>
#include <csignal>
@@ -14,7 +15,7 @@
#include "OSSupport/NetworkSingleton.h"
#include "BuildInfo.h"
-
+#include "MemorySettingsRepository.h"
@@ -206,7 +207,7 @@ BOOL CtrlHandler(DWORD fdwCtrlType)
////////////////////////////////////////////////////////////////////////////////
// universalMain - Main startup logic for both standard running and as a service
-void universalMain()
+void universalMain(std::unique_ptr<cSettingsRepositoryInterface> overridesRepo)
{
#ifdef _WIN32
if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE)CtrlHandler, TRUE))
@@ -226,7 +227,7 @@ void universalMain()
#endif
{
cRoot Root;
- Root.Start();
+ Root.Start(std::move(overridesRepo));
}
#if !defined(ANDROID_NDK)
catch (std::exception & e)
@@ -363,14 +364,39 @@ void WINAPI serviceMain(DWORD argc, TCHAR *argv[])
+std::unique_ptr<cMemorySettingsRepository> parseArguments(int argc, char **argv)
+{
+ try
+ {
+ TCLAP::CmdLine cmd("MCServer");
+
+ TCLAP::ValueArg<int> slotsArg("s", "max-players", "Maximum number of slots for the server to use, overrides setting in setting.ini", false, -1, "number", cmd);
+
+ cmd.parse(argc, argv);
+
+ int slots = slotsArg.getValue();
+
+ auto repo = make_unique<cMemorySettingsRepository>();
+
+ repo->SetValueI("Server", "MaxPlayers", slots);
+
+ repo->SetReadOnly();
+
+ return repo;
+ }
+ catch (TCLAP::ArgException &e)
+ {
+ printf("error reading command line %s for arg %s", e.error().c_str(), e.argId().c_str());
+ return nullptr;
+ }
+}
+
////////////////////////////////////////////////////////////////////////////////
// main:
-int main( int argc, char **argv)
+int main(int argc, char **argv)
{
- UNUSED(argc);
- UNUSED(argv);
#if defined(_MSC_VER) && defined(_DEBUG) && defined(ENABLE_LEAK_FINDER)
InitLeakFinder();
@@ -425,6 +451,8 @@ int main( int argc, char **argv)
// DEBUG: test the dumpfile creation:
// *((int *)0) = 0;
+ auto argsRepo = parseArguments(argc, argv);
+
// Check if comm logging is to be enabled:
for (int i = 0; i < argc; i++)
{
@@ -483,7 +511,7 @@ int main( int argc, char **argv)
#endif
{
// Not running as a service, do normal startup
- universalMain();
+ universalMain(std::move(argsRepo));
}
#if defined(_MSC_VER) && defined(_DEBUG) && defined(ENABLE_LEAK_FINDER)