Merge branch 'new-script-api' of https://github.com/TES3MP/openmw-tes3mp into new-script-api

apps/openmw-mp/Script/LuaState.cpp

@@ -80,16 +80,6 @@ LuaState::LuaState()
     configEnv = sol::environment(*lua, sol::create, lua->globals());
     lua->set("Config", configEnv); // plain global environment for mod configuration
 
-    // errors in sol::functions are caught only in Debug or RelWithDebInfo builds for better performance
-#ifdef SOL_SAFE_FUNCTIONS
-    lua->set_function("ErrorHandler", [](sol::object error_msg) {
-        LOG_MESSAGE_SIMPLE(Log::LOG_ERROR, ("Lua: " + error_msg.as<string>()).c_str());
-    });
-
-    sol::reference errHandler = (*lua)["ErrorHandler"];
-    sol::protected_function::set_default_handler(errHandler);
-#endif
-
     sol::table Constants = lua->create_named_table("Constants");
     
     Constants.set_function("getAttributeCount", []() {
@@ -163,6 +153,14 @@ LuaState::LuaState()
         LOG_APPEND(level, "%s", message);
     });
 
+    lua->new_enum("Log",
+                "LOG_FATAL", Log::LOG_FATAL,
+                "LOG_ERROR", Log::LOG_ERROR,
+                "LOG_WARN", Log::LOG_WARN,
+                "LOG_INFO", Log::LOG_INFO,
+                "LOG_VERBOSE", Log::LOG_VERBOSE,
+                "LOG_TRACE", Log::LOG_TRACE);
+
     lua->set_function("stopServer", [](int code) {
         mwmp::Networking::getPtr()->stopServer(code);
     });
@@ -450,7 +448,7 @@ vector<vector<ServerPluginInfo>::iterator> loadOrderSolver(vector<ServerPluginIn
             break;
     }
 
-    return move(result);
+    return result;
 }
 
 void LuaState::loadMods(const std::string &modDir, std::vector<std::string> *list)
@@ -471,7 +469,7 @@ void LuaState::loadMods(const std::string &modDir, std::vector<std::string> *lis
 
                 ServerPluginInfo modInfo;
 
-                modInfo.path = std::make_pair(homePath.string(), modDir.path().filename().string());
+                modInfo.path = make_pair(homePath.string(), modDir.path().filename().string());
                 modInfo.author = pt.get<string>("author");
                 modInfo.version = pt.get<string>("version");
 

apps/openmw-mp/main.cpp

@@ -139,8 +139,25 @@ boost::program_options::variables_map launchOptions(int argc, char *argv[], File
     return variables;
 }
 
+#include "stacktrace.hpp"
+
+
 int main(int argc, char *argv[])
 {
+    set_terminate([]() {
+        try
+        {
+            rethrow_exception(current_exception());
+        }
+        catch (const exception &e)
+        {
+            LOG_MESSAGE_SIMPLE(Log::LOG_FATAL, " Woops, something wrong! Exception:\n\t%s", e.what());
+        }
+
+        stacktrace();
+        abort();
+    });
+
     Settings::Manager mgr;
     Files::ConfigurationManager cfgMgr;
 
@@ -153,8 +170,6 @@ int main(int argc, char *argv[])
     auto version = Version::getOpenmwVersion(variables["resources"].as<Files::EscapeHashString>().toStdString());
 
     int logLevel = mgr.getInt("logLevel", "General");
-    if (logLevel < Log::LOG_VERBOSE || logLevel > Log::LOG_FATAL)
-        logLevel = Log::LOG_VERBOSE;
 
     // Some objects used to redirect cout and cerr
     // Scope must be here, so this still works inside the catch block for logging exceptions
@@ -212,9 +227,6 @@ int main(int argc, char *argv[])
 
     RakNet::SocketDescriptor sd((unsigned short) port, addr.c_str());
 
-    //try
-    {
-
     switch (peer->Startup((unsigned) players, &sd, 1))
     {
         case RakNet::RAKNET_STARTED:
@@ -254,7 +266,8 @@ int main(int argc, char *argv[])
             for (int i = 0;; ++i)
                 list.push_back(mgr.getString("Plugin" + to_string(i), "Plugins"));
         }
-            catch (...) {} // Manager::getString throws runtime_error exception if setting is not exist
+        catch (...)
+        {} // Manager::getString throws runtime_error exception if setting is not exist
 
         networking.getState().loadMods(plugin_home, &list);
     }
@@ -284,12 +297,6 @@ int main(int argc, char *argv[])
     code = networking.mainLoop();
 
     networking.getMasterClient()->Stop();
-    }
-    /*catch (std::exception &e)
-    {
-        LOG_MESSAGE_SIMPLE(Log::LOG_ERROR, e.what());
-        throw; //fall through
-    }*/
 
     RakNet::RakPeerInterface::DestroyInstance(peer);
 

apps/openmw-mp/stacktrace.cpp

@@ -0,0 +1,73 @@
+//
+// Created by koncord on 25.10.17.
+//
+
+#include "stacktrace.hpp"
+#include <components/openmw-mp/Log.hpp>
+
+#ifndef _WIN32
+
+#include <execinfo.h>
+
+void stacktrace()
+{
+    LOG_MESSAGE_SIMPLE(Log::LOG_FATAL, "Stacktrace:");
+
+    void *array[50];
+    int size = backtrace(array, 50);
+
+    auto messages = backtrace_symbols(array, size);
+
+    size_t funcnamesize = 256;
+    auto funcname = (char *) malloc(funcnamesize);
+    //skip first stack frame (points here)
+    for (int i = 1; i < size && messages != nullptr; ++i)
+    {
+        char *beginName = nullptr, *beginOffset = nullptr, *endOffset = nullptr;
+        for (char *p = messages[i]; *p; ++p)
+        {
+            if (*p == '(')
+                beginName = p;
+            else if (*p == '+')
+                beginOffset = p;
+            else if (*p == ')' && beginOffset)
+            {
+                endOffset = p;
+                break;
+            }
+        }
+
+        if (beginName && beginOffset && endOffset && beginName < beginOffset)
+        {
+            *beginName++ = '\0';
+            *beginOffset++ = '\0';
+            *endOffset = '\0';
+
+            // mangled name is now in [beginName, beginOffset) and caller offset in [beginOffset, endOffset).
+
+            int status;
+            char *ret = abi::__cxa_demangle(beginName, funcname, &funcnamesize, &status);
+            if (status == 0)
+            {
+                funcname = ret; // use possibly realloc()-ed string
+                LOG_APPEND(Log::LOG_FATAL, "\t%s : %s+%s", messages[i], funcname, beginOffset);
+            }
+            else // demangling failed.
+                LOG_APPEND(Log::LOG_FATAL, "\t%s : %s()+%s", messages[i], beginName, beginOffset);
+        }
+        else
+            LOG_APPEND(Log::LOG_FATAL, "\t%s", messages[i]);
+    }
+
+    free(messages);
+    free(funcname);
+}
+
+#else
+
+void stacktrace()
+{
+
+}
+
+#endif

apps/openmw-mp/stacktrace.hpp

@@ -0,0 +1,10 @@
+//
+// Created by koncord on 25.10.17.
+//
+
+#ifndef OPENMW_STACKTRACE_HPP
+#define OPENMW_STACKTRACE_HPP
+
+void stacktrace();
+
+#endif //OPENMW_STACKTRACE_HPP

components/openmw-mp/Log.cpp

@@ -14,41 +14,25 @@
 
 using namespace std;
 
-Log *Log::sLog = nullptr;
-
 Log::Log(int logLevel) : logLevel(logLevel)
 {
 
 }
 
-void Log::Create(int logLevel)
+Log &Log::Get()
-{
-    if (sLog != nullptr)
-        return;
-    sLog = new Log(logLevel);
-}
-
-void Log::Delete()
-{
-    if (sLog == nullptr)
-        return;
-    delete sLog;
-    sLog = nullptr;
-}
-
-const Log &Log::Get()
 {
-    return *sLog;
+    static Log instance(1000);
+    return instance;
 }
 
 void Log::SetLevel(int level)
 {
-    sLog->logLevel = level;
+    logLevel = level;
 }
 
 const char* getTime()
 {
-    time_t t = time(0);
+    time_t t = time(nullptr);
     struct tm *tm = localtime(&t);
     static char result[20];
     sprintf(result, "%.4d-%.2d-%.2d %.2d:%.2d:%.2d",
@@ -59,7 +43,7 @@ const char* getTime()
 
 void Log::print(int level, bool hasPrefix, const char *file, int line, const char *message, ...) const
 {
-    if (level < logLevel) return;
+    if (level > logLevel || logLevel == LOG_OFF) return;
     std::stringstream sstr;
 
     if (hasPrefix)
@@ -67,7 +51,7 @@ void Log::print(int level, bool hasPrefix, const char *file, int line, const cha
 
         sstr << "[" << getTime() << "] ";
 
-        if (file != 0 && line != 0)
+        if (file != nullptr && line != 0)
         {
             sstr << "[" << file << ":";
             sstr << line << "] ";
@@ -85,6 +69,13 @@ void Log::print(int level, bool hasPrefix, const char *file, int line, const cha
         case LOG_FATAL:
             sstr << "FATAL";
             break;
+        case LOG_TRACE:
+            sstr << "TRACE";
+            break;
+        case LOG_VERBOSE:
+        case LOG_INFO:
+            sstr << "INFO";
+            break;
         default:
             sstr << "INFO";
         }
@@ -108,10 +99,9 @@ void Log::print(int level, bool hasPrefix, const char *file, int line, const cha
 
 string Log::getFilenameTimestamp()
 {
-    time_t rawtime = time(0);
+    time_t rawtime = time(nullptr);
     struct tm *timeinfo = localtime(&rawtime);
     char buffer[25];
     strftime(buffer, 25, "%Y-%m-%d-%H_%M_%S", timeinfo);
-    std::string timestamp(buffer);
+    return string(buffer);
-    return timestamp;
 }

components/openmw-mp/Log.hpp

@@ -17,8 +17,8 @@
 #define LOG_MESSAGE(level, msg, ...)
 #define LOG_MESSAGE_SIMPLE(level, msg, ...)
 #else
-#define LOG_INIT(logLevel) Log::Create(logLevel)
+#define LOG_INIT(logLevel) Log::Get().SetLevel(logLevel)
-#define LOG_QUIT() Log::Delete()
+#define LOG_QUIT()
 #if defined(_MSC_VER)
 #define LOG_MESSAGE(level, msg, ...) Log::Get().print((level), (1), (__FILE__), (__LINE__), (msg), __VA_ARGS__)
 #define LOG_MESSAGE_SIMPLE(level, msg, ...) Log::Get().print((level), (1), (0), (0), (msg), __VA_ARGS__)
@@ -35,16 +35,17 @@ class Log
 public:
     enum
     {
-        LOG_VERBOSE = 0,
+        LOG_OFF = 0,
-        LOG_INFO,
+        LOG_FATAL,
-        LOG_WARN,
         LOG_ERROR,
-        LOG_FATAL
+        LOG_WARN,
+        LOG_INFO,
+        LOG_VERBOSE,
+        LOG_TRACE,
     };
-    static void Create(int logLevel);
+
-    static void Delete();
+    static Log &Get();
-    static const Log &Get();
+    void SetLevel(int level);
-    static void SetLevel(int level);
     void print(int level, bool hasPrefix, const char *file, int line, const char *message, ...) const;
 
     static std::string getFilenameTimestamp();
@@ -53,7 +54,6 @@ public:
     Log &operator=(Log &) = delete;
 private:
     explicit Log(int logLevel);
-    static Log *sLog;
     int logLevel;
 };