17 files changed, 60 insertions, 71 deletions

diff --git a/Tools/MCADefrag/MCADefrag.cpp b/Tools/MCADefrag/MCADefrag.cpp
index d11505d45..544d9f9e8 100644
--- a/Tools/MCADefrag/MCADefrag.cpp
+++ b/Tools/MCADefrag/MCADefrag.cpp
@@ -126,7 +126,7 @@ AString cMCADefrag::GetNextFileName(void)
 // cMCADefrag::cThread:
 
 cMCADefrag::cThread::cThread(cMCADefrag & a_Parent) :
-	super("MCADefrag thread"),
+	super("MCA Defragmentor"),
 	m_Parent(a_Parent),
 	m_IsChunkUncompressed(false),
 	m_Compressor(12)  // Set the highest compression factor
diff --git a/src/ChunkGeneratorThread.cpp b/src/ChunkGeneratorThread.cpp
index a42c211ad..f90134adf 100644
--- a/src/ChunkGeneratorThread.cpp
+++ b/src/ChunkGeneratorThread.cpp
@@ -18,7 +18,7 @@ const size_t QUEUE_SKIP_LIMIT = 500;
 
 
 cChunkGeneratorThread::cChunkGeneratorThread(void) :
-	Super("cChunkGeneratorThread"),
+	Super("Chunk Generator"),
 	m_Generator(nullptr),
 	m_PluginInterface(nullptr),
 	m_ChunkSink(nullptr)
diff --git a/src/ChunkSender.cpp b/src/ChunkSender.cpp
index e40714472..2ab9a5a4d 100644
--- a/src/ChunkSender.cpp
+++ b/src/ChunkSender.cpp
@@ -59,7 +59,7 @@ public:
 // cChunkSender:
 
 cChunkSender::cChunkSender(cWorld & a_World) :
-	Super("ChunkSender"),
+	Super("Chunk Sender"),
 	m_World(a_World),
 	m_Serializer(m_World.GetDimension())
 {
diff --git a/src/DeadlockDetect.cpp b/src/DeadlockDetect.cpp
index 6c114897a..776ae5b26 100644
--- a/src/DeadlockDetect.cpp
+++ b/src/DeadlockDetect.cpp
@@ -21,7 +21,7 @@ const int CYCLE_MILLISECONDS = 100;
 
 
 cDeadlockDetect::cDeadlockDetect(void) :
-	Super("DeadlockDetect"),
+	Super("Deadlock Detector"),
 	m_IntervalSec(1000)
 {
 }
diff --git a/src/Globals.h b/src/Globals.h
index 0a5607c2f..d5af4fa11 100644
--- a/src/Globals.h
+++ b/src/Globals.h
@@ -78,22 +78,24 @@
 
 // OS-dependent stuff:
 #ifdef _WIN32
-
+	#define NOMINMAX  // Windows SDK defines min and max macros, messing up with our std::min and std::max usage.
 	#define WIN32_LEAN_AND_MEAN
-	#define _WIN32_WINNT _WIN32_WINNT_WS03  // We want to target Windows XP with Service Pack 2 & Windows Server 2003 with Service Pack 1 and higher
+	#define _WIN32_WINNT 0x0501  // We want to target Windows XP with Service Pack 2 & Windows Server 2003 with Service Pack 1 and higher.
 
-	// Windows SDK defines min and max macros, messing up with our std::min and std::max usage
-	#define NOMINMAX
+	// Use CryptoAPI primitives when targeting a version that supports encrypting with AES-CFB8 smaller than a full block at a time.
+	#define PLATFORM_CRYPTOGRAPHY (_WIN32_WINNT >= 0x0602)
 
 	#include <Windows.h>
 	#include <winsock2.h>
 	#include <Ws2tcpip.h>  // IPv6 stuff
 
-	// Windows SDK defines GetFreeSpace as a constant, probably a Win16 API remnant
+	// Windows SDK defines GetFreeSpace as a constant, probably a Win16 API remnant:
 	#ifdef GetFreeSpace
 		#undef GetFreeSpace
 	#endif  // GetFreeSpace
 #else
+	#define PLATFORM_CRYPTOGRAPHY 0
+
 	#include <arpa/inet.h>
 	#include <unistd.h>
 #endif
diff --git a/src/LightingThread.cpp b/src/LightingThread.cpp
index 015bfb68a..d5e37ff2f 100644
--- a/src/LightingThread.cpp
+++ b/src/LightingThread.cpp
@@ -100,7 +100,7 @@ public:
 // cLightingThread:
 
 cLightingThread::cLightingThread(cWorld & a_World):
-	Super("cLightingThread"),
+	Super("Lighting Executor"),
 	m_World(a_World),
 	m_MaxHeight(0),
 	m_NumSeeds(0)
diff --git a/src/OSSupport/IsThread.cpp b/src/OSSupport/IsThread.cpp
index 4190acb26..a79fee9c6 100644
--- a/src/OSSupport/IsThread.cpp
+++ b/src/OSSupport/IsThread.cpp
@@ -2,7 +2,6 @@
 // IsThread.cpp
 
 // Implements the cIsThread class representing an OS-independent wrapper for a class that implements a thread.
-// This class will eventually suupersede the old cThread class
 
 #include "Globals.h"
 #include "IsThread.h"
@@ -11,46 +10,12 @@
 
 
 
-#if defined(_MSC_VER) && !defined(NDEBUG)
-	// Code adapted from MSDN: https://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx
-
-	const DWORD MS_VC_EXCEPTION = 0x406D1388;
-	#pragma pack(push, 8)
-		struct THREADNAME_INFO
-		{
-			DWORD  dwType;      // Must be 0x1000.
-			LPCSTR szName;      // Pointer to name (in user addr space).
-			DWORD  dwThreadID;  // Thread ID (-1 = caller thread).
-			DWORD  dwFlags;     // Reserved for future use, must be zero.
-		};
-	#pragma pack(pop)
-
-	/** Sets the name of a thread with the specified ID
-	(When in MSVC, the debugger provides "thread naming" by catching special exceptions)
-	*/
-	static void SetThreadName(std::thread * a_Thread, const char * a_ThreadName)
-	{
-		THREADNAME_INFO info { 0x1000, a_ThreadName, GetThreadId(a_Thread->native_handle()), 0 };
-		__try
-		{
-			RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR *)&info);
-		}
-		__except (EXCEPTION_EXECUTE_HANDLER)
-		{
-		}
-	}
-#endif  // _MSC_VER && !NDEBUG
-
-
-
-
-
 ////////////////////////////////////////////////////////////////////////////////
 // cIsThread:
 
-cIsThread::cIsThread(const AString & a_ThreadName) :
+cIsThread::cIsThread(AString && a_ThreadName) :
 	m_ShouldTerminate(false),
-	m_ThreadName(a_ThreadName)
+	m_ThreadName(std::move(a_ThreadName))
 {
 }
 
@@ -69,6 +34,36 @@ cIsThread::~cIsThread()
 
 void cIsThread::DoExecute(void)
 {
+#if defined(_MSC_VER) && !defined(NDEBUG)
+	/* Sets the name of this thread.
+	(When in MSVC, the debugger provides "thread naming" by catching special exceptions)
+	Code adapted from MSDN: https://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx */
+
+#pragma pack(push, 8)
+	struct THREADNAME_INFO
+	{
+		DWORD  dwType;      // Must be 0x1000.
+		LPCSTR szName;      // Pointer to name (in user addr space).
+		DWORD  dwThreadID;  // Thread ID (-1 = caller thread).
+		DWORD  dwFlags;     // Reserved for future use, must be zero.
+	};
+#pragma pack(pop)
+
+	if (!m_ThreadName.empty())
+	{
+		const DWORD NAME_EXCEPTION = 0x406D1388;
+		const THREADNAME_INFO Name = { 0x1000, m_ThreadName.c_str(), -1, 0 };
+
+		__try
+		{
+			RaiseException(NAME_EXCEPTION, 0, sizeof(Name) / sizeof(ULONG_PTR), reinterpret_cast<const ULONG_PTR *>(&Name));
+		}
+		__except (EXCEPTION_EXECUTE_HANDLER)
+		{
+		}
+	}
+#endif
+
 	m_evtStart.Wait();
 	Execute();
 }
@@ -84,13 +79,6 @@ bool cIsThread::Start(void)
 		// Initialize the thread:
 		m_Thread = std::thread(&cIsThread::DoExecute, this);
 
-		#if defined(_MSC_VER) && !defined(NDEBUG)
-		if (!m_ThreadName.empty())
-		{
-			SetThreadName(&m_Thread, m_ThreadName.c_str());
-		}
-		#endif
-
 		// Notify the thread that initialization is complete and it can run its code safely:
 		m_evtStart.Set();
 
@@ -120,7 +108,7 @@ void cIsThread::Stop(void)
 
 bool cIsThread::Wait(void)
 {
-	LOGD("Waiting for thread %s to finish", m_ThreadName.c_str());
+	LOGD("Waiting for the %s thread to finish", m_ThreadName.c_str());
 	if (m_Thread.joinable())
 	{
 		try
@@ -130,11 +118,11 @@ bool cIsThread::Wait(void)
 		}
 		catch (const std::system_error & a_Exception)
 		{
-			LOGERROR("%s error %i: could not join thread %s; %s", __FUNCTION__, a_Exception.code().value(), m_ThreadName.c_str(), a_Exception.code().message().c_str());
+			LOGERROR("%s error %i: could not join the %s thread; %s", __FUNCTION__, a_Exception.code().value(), m_ThreadName.c_str(), a_Exception.code().message().c_str());
 			return false;
 		}
 	}
 
-	LOGD("Thread %s finished", m_ThreadName.c_str());
+	LOGD("The %s thread finished", m_ThreadName.c_str());
 	return true;
 }
diff --git a/src/OSSupport/IsThread.h b/src/OSSupport/IsThread.h
index d882dbf8a..6a515a6de 100644
--- a/src/OSSupport/IsThread.h
+++ b/src/OSSupport/IsThread.h
@@ -32,7 +32,7 @@ protected:
 	std::atomic<bool> m_ShouldTerminate;
 
 public:
-	cIsThread(const AString & a_ThreadName);
+	cIsThread(AString && a_ThreadName);
 	virtual ~cIsThread();
 
 	/** Starts the thread; returns without waiting for the actual start. */
diff --git a/src/OSSupport/NetworkLookup.cpp b/src/OSSupport/NetworkLookup.cpp
index 5cd7ecfc4..8a0e54015 100644
--- a/src/OSSupport/NetworkLookup.cpp
+++ b/src/OSSupport/NetworkLookup.cpp
@@ -11,7 +11,7 @@
 
 
 cNetworkLookup::cNetworkLookup() :
-	cIsThread("NetworkLookup")
+	cIsThread("Network Lookup Executor")
 {
 }
 
diff --git a/src/Protocol/Authenticator.cpp b/src/Protocol/Authenticator.cpp
index e23691edc..8b536d4e1 100644
--- a/src/Protocol/Authenticator.cpp
+++ b/src/Protocol/Authenticator.cpp
@@ -26,7 +26,7 @@
 
 
 cAuthenticator::cAuthenticator(void) :
-	Super("cAuthenticator"),
+	Super("Authenticator"),
 	m_Server(DEFAULT_AUTH_SERVER),
 	m_Address(DEFAULT_AUTH_ADDRESS),
 	m_ShouldAuthenticate(true)
diff --git a/src/Protocol/MojangAPI.cpp b/src/Protocol/MojangAPI.cpp
index 8a3868ecc..244052a36 100644
--- a/src/Protocol/MojangAPI.cpp
+++ b/src/Protocol/MojangAPI.cpp
@@ -237,7 +237,7 @@ class cMojangAPI::cUpdateThread:
 public:
 
 	cUpdateThread(cMojangAPI & a_MojangAPI):
-		Super("cMojangAPI::cUpdateThread"),
+		Super("MojangAPI Updater"),
 		m_MojangAPI(a_MojangAPI)
 	{
 	}
diff --git a/src/Root.cpp b/src/Root.cpp
index a1023e8e9..62d50c28c 100644
--- a/src/Root.cpp
+++ b/src/Root.cpp
@@ -1046,7 +1046,6 @@ void cRoot::TransitionNextState(NextState a_NextState)
 	s_StopEvent.Set();
 
 #ifdef WIN32
-
 	DWORD Length;
 	INPUT_RECORD Record
 	{
diff --git a/src/Server.cpp b/src/Server.cpp
index cd44e948f..a0b9f245d 100644
--- a/src/Server.cpp
+++ b/src/Server.cpp
@@ -71,7 +71,7 @@ public:
 // cServer::cTickThread:
 
 cServer::cTickThread::cTickThread(cServer & a_Server) :
-	Super("ServerTickThread"),
+	Super("Server Ticker"),
 	m_Server(a_Server)
 {
 }
diff --git a/src/World.cpp b/src/World.cpp
index 3be923fff..84f8bb9c6 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -96,7 +96,7 @@ cWorld::cLock::cLock(const cWorld & a_World) :
 // cWorld::cTickThread:
 
 cWorld::cTickThread::cTickThread(cWorld & a_World) :
-	Super(Printf("WorldTickThread: %s", a_World.GetName().c_str())),
+	Super(Printf("World Ticker (%s)", a_World.GetName().c_str())),
 	m_World(a_World)
 {
 }
diff --git a/src/WorldStorage/WorldStorage.cpp b/src/WorldStorage/WorldStorage.cpp
index 8f6259841..2f566a083 100644
--- a/src/WorldStorage/WorldStorage.cpp
+++ b/src/WorldStorage/WorldStorage.cpp
@@ -38,7 +38,7 @@ protected:
 // cWorldStorage:
 
 cWorldStorage::cWorldStorage(void) :
-	Super("cWorldStorage"),
+	Super("World Storage Executor"),
 	m_World(nullptr),
 	m_SaveSchema(nullptr)
 {
diff --git a/src/mbedTLS++/AesCfb128Decryptor.cpp b/src/mbedTLS++/AesCfb128Decryptor.cpp
index 6243a3ded..3efe95dbe 100644
--- a/src/mbedTLS++/AesCfb128Decryptor.cpp
+++ b/src/mbedTLS++/AesCfb128Decryptor.cpp
@@ -13,7 +13,7 @@
 cAesCfb128Decryptor::cAesCfb128Decryptor(void) :
 	m_IsValid(false)
 {
-#ifdef _WIN32
+#if PLATFORM_CRYPTOGRAPHY && defined(_WIN32)
 	if (!CryptAcquireContext(&m_Aes, nullptr, nullptr, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
 	{
 		throw std::system_error(GetLastError(), std::system_category());
@@ -30,7 +30,7 @@ cAesCfb128Decryptor::cAesCfb128Decryptor(void) :
 cAesCfb128Decryptor::~cAesCfb128Decryptor()
 {
 	// Clear the leftover in-memory data, so that they can't be accessed by a backdoor:
-#ifdef _WIN32
+#if PLATFORM_CRYPTOGRAPHY && defined(_WIN32)
 	CryptReleaseContext(m_Aes, 0);
 #else
 	mbedtls_aes_free(&m_Aes);
@@ -45,7 +45,7 @@ void cAesCfb128Decryptor::Init(const Byte a_Key[16], const Byte a_IV[16])
 {
 	ASSERT(!IsValid());  // Cannot Init twice
 
-#ifdef _WIN32
+#if PLATFORM_CRYPTOGRAPHY && defined(_WIN32)
 	struct Key
 	{
 		PUBLICKEYSTRUC Header;
@@ -77,7 +77,7 @@ void cAesCfb128Decryptor::ProcessData(std::byte * const a_EncryptedIn, const siz
 {
 	ASSERT(IsValid());  // Must Init() first
 
-#ifdef _WIN32
+#if PLATFORM_CRYPTOGRAPHY && defined(_WIN32)
 	ASSERT(a_Length <= std::numeric_limits<DWORD>::max());
 
 	DWORD Length = static_cast<DWORD>(a_Length);
diff --git a/src/mbedTLS++/AesCfb128Decryptor.h b/src/mbedTLS++/AesCfb128Decryptor.h
index a2c9d6a05..1fee2bbba 100644
--- a/src/mbedTLS++/AesCfb128Decryptor.h
+++ b/src/mbedTLS++/AesCfb128Decryptor.h
@@ -9,7 +9,7 @@
 
 #pragma once
 
-#ifdef _WIN32
+#if PLATFORM_CRYPTOGRAPHY && defined(_WIN32)
 #include <wincrypt.h>
 #else
 #include "mbedtls/aes.h"
@@ -38,7 +38,7 @@ public:
 
 protected:
 
-#ifdef _WIN32
+#if PLATFORM_CRYPTOGRAPHY && defined(_WIN32)
 	HCRYPTPROV m_Aes;
 	HCRYPTKEY m_Key;
 #else