feat: add smartcmd dedicated server

major bug: when connecting to the server a second time, it gets softlocked and keeps repeating ticking connection A\n in debug logs until it times out.

Minecraft.Server/Console/ServerCliRegistry.cpp

@@ -0,0 +1,99 @@
+#include "stdafx.h"
+
+#include "ServerCliRegistry.h"
+
+#include "commands/IServerCliCommand.h"
+#include "../Common/StringUtils.h"
+
+namespace ServerRuntime
+{
+	bool ServerCliRegistry::Register(std::unique_ptr<IServerCliCommand> command)
+	{
+		if (!command)
+		{
+			return false;
+		}
+
+		IServerCliCommand *raw = command.get();
+		std::string baseName = StringUtils::ToLowerAscii(raw->Name());
+		// Reject empty/duplicate primary command names.
+		if (baseName.empty() || m_lookup.find(baseName) != m_lookup.end())
+		{
+			return false;
+		}
+		std::vector<std::string> aliases = raw->Aliases();
+		std::vector<std::string> normalizedAliases;
+		normalizedAliases.reserve(aliases.size());
+		for (size_t i = 0; i < aliases.size(); ++i)
+		{
+			std::string alias = StringUtils::ToLowerAscii(aliases[i]);
+			// Alias must also be unique across all names and aliases.
+			if (alias.empty() || m_lookup.find(alias) != m_lookup.end())
+			{
+				return false;
+			}
+			normalizedAliases.push_back(alias);
+		}
+
+		m_lookup[baseName] = raw;
+		for (size_t i = 0; i < normalizedAliases.size(); ++i)
+		{
+			m_lookup[normalizedAliases[i]] = raw;
+		}
+
+		// Command objects are owned here; lookup stores non-owning pointers.
+		m_commands.push_back(std::move(command));
+		return true;
+	}
+
+	const IServerCliCommand *ServerCliRegistry::Find(const std::string &name) const
+	{
+		std::string key = StringUtils::ToLowerAscii(name);
+		auto it = m_lookup.find(key);
+		if (it == m_lookup.end())
+		{
+			return NULL;
+		}
+		return it->second;
+	}
+
+	IServerCliCommand *ServerCliRegistry::FindMutable(const std::string &name)
+	{
+		std::string key = StringUtils::ToLowerAscii(name);
+		auto it = m_lookup.find(key);
+		if (it == m_lookup.end())
+		{
+			return NULL;
+		}
+		return it->second;
+	}
+
+	void ServerCliRegistry::SuggestCommandNames(const std::string &prefix, const std::string &linePrefix, std::vector<std::string> *out) const
+	{
+		for (size_t i = 0; i < m_commands.size(); ++i)
+		{
+			const IServerCliCommand *command = m_commands[i].get();
+			std::string name = command->Name();
+			if (StringUtils::StartsWithIgnoreCase(name, prefix))
+			{
+				out->push_back(linePrefix + name);
+			}
+
+			// Include aliases so users can discover shorthand commands.
+			std::vector<std::string> aliases = command->Aliases();
+			for (size_t aliasIndex = 0; aliasIndex < aliases.size(); ++aliasIndex)
+			{
+				if (StringUtils::StartsWithIgnoreCase(aliases[aliasIndex], prefix))
+				{
+					out->push_back(linePrefix + aliases[aliasIndex]);
+				}
+			}
+		}
+	}
+
+	const std::vector<std::unique_ptr<IServerCliCommand>> &ServerCliRegistry::Commands() const
+	{
+		return m_commands;
+	}
+}
+