// // ScriptingCore.cpp // testmonkey // // Created by Rolando Abarca on 3/14/12. // Copyright (c) 2012 Zynga Inc. All rights reserved. // #include #include #include #include #include #include #include #include "ScriptingCore.h" #include "jsdbgapi.h" #include "cocos2d.h" #include "cocos2d_specifics.hpp" // for debug socket #if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) #include #else #include #include #endif #ifdef ANDROID #include #include #include #endif #ifdef ANDROID #define LOG_TAG "ScriptingCore.cpp" #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG,__VA_ARGS__) #else #define LOGD(...) js_log(__VA_ARGS__) #endif js_proxy_t *_native_js_global_ht = NULL; js_proxy_t *_js_native_global_ht = NULL; js_type_class_t *_js_global_type_ht = NULL; char *_js_log_buf = NULL; std::vector registrationList; // name ~> JSScript map std::map filename_script; // port ~> socket map std::map ports_sockets; // name ~> globals std::map globals; static void executeJSFunctionFromReservedSpot(JSContext *cx, JSObject *obj, jsval &dataVal, jsval &retval) { jsval func = JS_GetReservedSlot(obj, 0); if(func == JSVAL_VOID) { return; } jsval thisObj = JS_GetReservedSlot(obj, 1); JSAutoCompartment ac(cx, obj); if(thisObj == JSVAL_VOID) { JS_CallFunctionValue(cx, obj, func, 1, &dataVal, &retval); } else { assert(!JSVAL_IS_PRIMITIVE(thisObj)); JS_CallFunctionValue(cx, JSVAL_TO_OBJECT(thisObj), func, 1, &dataVal, &retval); } } static void getTouchesFuncName(int eventType, std::string &funcName) { switch(eventType) { case CCTOUCHBEGAN: funcName = "onTouchesBegan"; break; case CCTOUCHENDED: funcName = "onTouchesEnded"; break; case CCTOUCHMOVED: funcName = "onTouchesMoved"; break; case CCTOUCHCANCELLED: funcName = "onTouchesCancelled"; break; } } static void getTouchFuncName(int eventType, std::string &funcName) { switch(eventType) { case CCTOUCHBEGAN: funcName = "onTouchBegan"; break; case CCTOUCHENDED: funcName = "onTouchEnded"; break; case CCTOUCHMOVED: funcName = "onTouchMoved"; break; case CCTOUCHCANCELLED: funcName = "onTouchCancelled"; break; } } static void rootObject(JSContext *cx, JSObject *obj) { JS_AddNamedObjectRoot(cx, &obj, "unnamed"); } static void unRootObject(JSContext *cx, JSObject *obj) { JS_RemoveObjectRoot(cx, &obj); } static void getJSTouchObject(JSContext *cx, CCTouch *x, jsval &jsret) { js_type_class_t *classType; TypeTest t; uint32_t typeId = t.s_id(); HASH_FIND_INT(_js_global_type_ht, &typeId, classType); assert(classType); JSObject *_tmp = JS_NewObject(cx, classType->jsclass, classType->proto, classType->parentProto); js_proxy_t *proxy, *nproxy; JS_NEW_PROXY(proxy, x, _tmp); void *ptr = x; JS_GET_PROXY(nproxy, ptr); JS_AddNamedObjectRoot(cx, &nproxy->obj, "CCTouch"); jsret = OBJECT_TO_JSVAL(_tmp); } static void removeJSTouchObject(JSContext *cx, CCTouch *x, jsval &jsret) { js_proxy_t* nproxy; js_proxy_t* jsproxy; void *ptr = x; JS_GET_PROXY(nproxy, ptr); if (nproxy) { JS_RemoveObjectRoot(cx, &nproxy->obj); JS_GET_NATIVE_PROXY(jsproxy, nproxy->obj); JS_REMOVE_PROXY(nproxy, jsproxy); } } void ScriptingCore::executeJSFunctionWithThisObj(jsval thisObj, jsval callback, jsval *data) { jsval retval; if(callback != JSVAL_VOID || thisObj != JSVAL_VOID) { JS_CallFunctionValue(cx_, JSVAL_TO_OBJECT(thisObj), callback, 1, data, &retval); } } static void executeJSFunctionWithName(JSContext *cx, JSObject *obj, const char *funcName, jsval &dataVal, jsval &retval) { JSBool hasAction; jsval temp_retval; if (JS_HasProperty(cx, obj, funcName, &hasAction) && hasAction) { if(!JS_GetProperty(cx, obj, funcName, &temp_retval)) { return; } if(temp_retval == JSVAL_VOID) { return; } JSAutoCompartment ac(cx, obj); JS_CallFunctionName(cx, obj, funcName, 1, &dataVal, &retval); } } void js_log(const char *format, ...) { if (_js_log_buf == NULL) { _js_log_buf = (char *)calloc(sizeof(char), 257); } va_list vl; va_start(vl, format); int len = vsnprintf(_js_log_buf, 256, format, vl); va_end(vl); if (len) { CCLOG("JS: %s\n", _js_log_buf); } } #define JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES 1 void jsb_register_cocos2d_config( JSContext *_cx, JSObject *cocos2d) { // Config Object JSObject *ccconfig = JS_NewObject(_cx, NULL, NULL, NULL); // config.os: The Operating system // osx, ios, android, windows, linux, etc.. #if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) JSString *str = JS_InternString(_cx, "ios"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) JSString *str = JS_InternString(_cx, "android"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) JSString *str = JS_InternString(_cx, "windows"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_MARMALADE) JSString *str = JS_InternString(_cx, "marmalade"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX) JSString *str = JS_InternString(_cx, "linux"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_BADA) JSString *str = JS_InternString(_cx, "bada"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_BLACKBERRY) JSString *str = JS_InternString(_cx, "blackberry"); #elif (CC_TARGET_PLATFORM == CC_PLATFORM_MAC) JSString *str = JS_InternString(_cx, "osx"); #else JSString *str = JS_InternString(_cx, "unknown"); #endif JS_DefineProperty(_cx, ccconfig, "os", STRING_TO_JSVAL(str), NULL, NULL, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT); // config.deviceType: Device Type // 'mobile' for any kind of mobile devices, 'desktop' for PCs, 'browser' for Web Browsers // #if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC) // str = JS_InternString(_cx, "desktop"); // #else str = JS_InternString(_cx, "mobile"); // #endif JS_DefineProperty(_cx, ccconfig, "platform", STRING_TO_JSVAL(str), NULL, NULL, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT); // config.engine: Type of renderer // 'cocos2d', 'cocos2d-x', 'cocos2d-html5/canvas', 'cocos2d-html5/webgl', etc.. str = JS_InternString(_cx, "cocos2d-x"); JS_DefineProperty(_cx, ccconfig, "engine", STRING_TO_JSVAL(str), NULL, NULL, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT); // config.arch: CPU Architecture // i386, ARM, x86_64, web #ifdef __LP64__ str = JS_InternString(_cx, "x86_64"); #elif defined(__arm__) || defined(__ARM_NEON__) str = JS_InternString(_cx, "arm"); #else str = JS_InternString(_cx, "i386"); #endif JS_DefineProperty(_cx, ccconfig, "arch", STRING_TO_JSVAL(str), NULL, NULL, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT); // config.version: Version of cocos2d + renderer str = JS_InternString(_cx, cocos2dVersion() ); JS_DefineProperty(_cx, ccconfig, "version", STRING_TO_JSVAL(str), NULL, NULL, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT); // config.usesTypedArrays #if JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES JSBool b = JS_FALSE; #else JSBool b = JS_TRUE; #endif JS_DefineProperty(_cx, ccconfig, "usesTypedArrays", BOOLEAN_TO_JSVAL(b), NULL, NULL, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT); // config.debug: Debug build ? #if COCOS2D_DEBUG > 0 b = JS_TRUE; #else b = JS_FALSE; #endif JS_DefineProperty(_cx, ccconfig, "debug", BOOLEAN_TO_JSVAL(b), NULL, NULL, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT); // Add "config" to "cc" JS_DefineProperty(_cx, cocos2d, "config", OBJECT_TO_JSVAL(ccconfig), NULL, NULL, JSPROP_ENUMERATE | JSPROP_READONLY | JSPROP_PERMANENT); } void registerDefaultClasses(JSContext* cx, JSObject* global) { // first, try to get the ns jsval nsval; JSObject *ns; JS_GetProperty(cx, global, "cc", &nsval); if (nsval == JSVAL_VOID) { ns = JS_NewObject(cx, NULL, NULL, NULL); nsval = OBJECT_TO_JSVAL(ns); JS_SetProperty(cx, global, "cc", &nsval); } else { JS_ValueToObject(cx, nsval, &ns); } jsb_register_cocos2d_config(cx, ns); // // Javascript controller (__jsc__) // JSObject *jsc = JS_NewObject(cx, NULL, NULL, NULL); jsval jscVal = OBJECT_TO_JSVAL(jsc); JS_SetProperty(cx, global, "__jsc__", &jscVal); JS_DefineFunction(cx, jsc, "garbageCollect", ScriptingCore::forceGC, 0, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); JS_DefineFunction(cx, jsc, "dumpRoot", ScriptingCore::dumpRoot, 0, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); JS_DefineFunction(cx, jsc, "addGCRootObject", ScriptingCore::addRootJS, 1, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); JS_DefineFunction(cx, jsc, "removeGCRootObject", ScriptingCore::removeRootJS, 1, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); JS_DefineFunction(cx, jsc, "executeScript", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT | JSPROP_ENUMERATE ); // register some global functions JS_DefineFunction(cx, global, "require", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "log", ScriptingCore::log, 0, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "executeScript", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "forceGC", ScriptingCore::forceGC, 0, JSPROP_READONLY | JSPROP_PERMANENT); // these are used in the debug socket JS_DefineFunction(cx, global, "newGlobal", jsNewGlobal, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "_socketOpen", jsSocketOpen, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "_socketWrite", jsSocketWrite, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "_socketRead", jsSocketRead, 1, JSPROP_READONLY | JSPROP_PERMANENT); JS_DefineFunction(cx, global, "_socketClose", jsSocketClose, 1, JSPROP_READONLY | JSPROP_PERMANENT); } void sc_finalize(JSFreeOp *freeOp, JSObject *obj) { return; } static JSClass global_class = { "global", JSCLASS_GLOBAL_FLAGS, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_StrictPropertyStub, JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, sc_finalize, JSCLASS_NO_OPTIONAL_MEMBERS }; ScriptingCore::ScriptingCore() : rt_(NULL) , cx_(NULL) , global_(NULL) { // set utf8 strings internally (we don't need utf16) JS_SetCStringsAreUTF8(); this->addRegisterCallback(registerDefaultClasses); } void ScriptingCore::string_report(jsval val) { if (JSVAL_IS_NULL(val)) { LOGD("val : (JSVAL_IS_NULL(val)"); // return 1; } else if ((JSVAL_IS_BOOLEAN(val)) && (JS_FALSE == (JSVAL_TO_BOOLEAN(val)))) { LOGD("val : (return value is JS_FALSE"); // return 1; } else if (JSVAL_IS_STRING(val)) { JSString *str = JS_ValueToString(this->getGlobalContext(), val); if (NULL == str) { LOGD("val : return string is NULL"); } else { LOGD("val : return string =\n%s\n", JS_EncodeString(this->getGlobalContext(), str)); } } else if (JSVAL_IS_NUMBER(val)) { double number; if (JS_FALSE == JS_ValueToNumber(this->getGlobalContext(), val, &number)) { LOGD("val : return number could not be converted"); } else { LOGD("val : return number =\n%f", number); } } } JSBool ScriptingCore::evalString(const char *string, jsval *outVal, const char *filename, JSContext* cx, JSObject* global) { jsval rval; if (cx == NULL) cx = cx_; if (global == NULL) global = global_; JSScript* script = JS_CompileScript(cx, global, string, strlen(string), filename, 1); if (script) { // JSAutoCompartment ac(cx, global); JSAutoCompartment ac(cx, global); JSBool evaluatedOK = JS_ExecuteScript(cx, global, script, &rval); if (JS_FALSE == evaluatedOK) { fprintf(stderr, "(evaluatedOK == JS_FALSE)\n"); } return evaluatedOK; } return false; } void ScriptingCore::start() { // for now just this this->createGlobalContext(); } void ScriptingCore::addRegisterCallback(sc_register_sth callback) { registrationList.push_back(callback); } void ScriptingCore::removeAllRoots(JSContext *cx) { js_proxy_t *current, *tmp; HASH_ITER(hh, _js_native_global_ht, current, tmp) { JS_RemoveObjectRoot(cx, ¤t->obj); HASH_DEL(_js_native_global_ht, current); free(current); } HASH_ITER(hh, _native_js_global_ht, current, tmp) { HASH_DEL(_native_js_global_ht, current); free(current); } HASH_CLEAR(hh, _js_native_global_ht); HASH_CLEAR(hh, _native_js_global_ht); HASH_CLEAR(hh, _js_global_type_ht); } void ScriptingCore::createGlobalContext() { if (this->cx_ && this->rt_) { ScriptingCore::removeAllRoots(this->cx_); JS_DestroyContext(this->cx_); JS_DestroyRuntime(this->rt_); this->cx_ = NULL; this->rt_ = NULL; } JS_SetCStringsAreUTF8(); this->rt_ = JS_NewRuntime(10 * 1024 * 1024); this->cx_ = JS_NewContext(rt_, 10240); JS_SetOptions(this->cx_, JSOPTION_TYPE_INFERENCE); JS_SetVersion(this->cx_, JSVERSION_LATEST); JS_SetOptions(this->cx_, JS_GetOptions(this->cx_) & ~JSOPTION_METHODJIT); JS_SetOptions(this->cx_, JS_GetOptions(this->cx_) & ~JSOPTION_METHODJIT_ALWAYS); JS_SetErrorReporter(this->cx_, ScriptingCore::reportError); this->global_ = NewGlobalObject(cx_); for (std::vector::iterator it = registrationList.begin(); it != registrationList.end(); it++) { sc_register_sth callback = *it; callback(this->cx_, this->global_); } } JSBool ScriptingCore::runScript(const char *path, JSObject* global, JSContext* cx) { if (!path) { return false; } cocos2d::CCFileUtils *futil = cocos2d::CCFileUtils::sharedFileUtils(); std::string rpath; if (path[0] == '/') { rpath = path; } else { rpath = futil->fullPathFromRelativePath(path); } if (global == NULL) { global = global_; } if (cx == NULL) { cx = cx_; } // this will always compile the script, we can actually check if the script // was compiled before, because it can be in the global map #ifdef ANDROID unsigned char *content = NULL; unsigned long contentSize = 0; content = (unsigned char*)CCString::createWithContentsOfFile(rpath.c_str())->getCString(); contentSize = strlen((char*)content); JSScript* script = JS_CompileScript(cx, global, (char*)content, contentSize, path, 1); #else JSScript* script = JS_CompileUTF8File(cx, global, rpath.c_str()); #endif JSBool evaluatedOK = false; if (script) { jsval rval; filename_script[path] = script; JSAutoCompartment ac(cx, global); evaluatedOK = JS_ExecuteScript(cx, global, script, &rval); if (JS_FALSE == evaluatedOK) { fprintf(stderr, "(evaluatedOK == JS_FALSE)\n"); } } return evaluatedOK; } ScriptingCore::~ScriptingCore() { JS_DestroyContext(cx_); JS_DestroyRuntime(rt_); JS_ShutDown(); if (_js_log_buf) { free(_js_log_buf); _js_log_buf = NULL; } } void ScriptingCore::reportError(JSContext *cx, const char *message, JSErrorReport *report) { js_log("%s:%u:%s\n", report->filename ? report->filename : "", (unsigned int) report->lineno, message); }; JSBool ScriptingCore::log(JSContext* cx, uint32_t argc, jsval *vp) { if (argc > 0) { JSString *string = NULL; JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "S", &string); if (string) { char *cstr = JS_EncodeString(cx, string); js_log(cstr); } } return JS_TRUE; } void ScriptingCore::removeScriptObjectByCCObject(CCObject* pObj) { js_proxy_t* nproxy; js_proxy_t* jsproxy; void *ptr = (void*)pObj; JS_GET_PROXY(nproxy, ptr); if (nproxy) { JSContext *cx = ScriptingCore::getInstance()->getGlobalContext(); JS_GET_NATIVE_PROXY(jsproxy, nproxy->obj); JS_RemoveObjectRoot(cx, &jsproxy->obj); JS_REMOVE_PROXY(nproxy, jsproxy); } } JSBool ScriptingCore::setReservedSpot(uint32_t i, JSObject *obj, jsval value) { JS_SetReservedSlot(obj, i, value); return JS_TRUE; } JSBool ScriptingCore::executeScript(JSContext *cx, uint32_t argc, jsval *vp) { if (argc >= 1) { jsval* argv = JS_ARGV(cx, vp); JSString* str = JS_ValueToString(cx, argv[0]); const char* path = JS_EncodeString(cx, str); JSBool res = false; if (argc == 2 && argv[1].isString()) { JSString* globalName = JSVAL_TO_STRING(argv[1]); const char* name = JS_EncodeString(cx, globalName); js::RootedObject* rootedGlobal = globals[name]; if (rootedGlobal) { JS_free(cx, (void*)name); res = ScriptingCore::getInstance()->runScript(path, rootedGlobal->get()); } else { JS_ReportError(cx, "Invalid global object: %s", name); return JS_FALSE; } } else { JSObject* glob = JS_GetGlobalForScopeChain(cx); res = ScriptingCore::getInstance()->runScript(path, glob); } JS_free(cx, (void*)path); return res; } return JS_TRUE; } JSBool ScriptingCore::forceGC(JSContext *cx, uint32_t argc, jsval *vp) { JSRuntime *rt = JS_GetRuntime(cx); JS_GC(rt); return JS_TRUE; } static void dumpNamedRoot(const char *name, void *addr, JSGCRootType type, void *data) { CCLOG("Root: '%s' at %p", name, addr); } JSBool ScriptingCore::dumpRoot(JSContext *cx, uint32_t argc, jsval *vp) { // JS_DumpNamedRoots is only available on DEBUG versions of SpiderMonkey. // Mac and Simulator versions were compiled with DEBUG. #if DEBUG // JSContext *_cx = ScriptingCore::getInstance()->getGlobalContext(); // JSRuntime *rt = JS_GetRuntime(_cx); // JS_DumpNamedRoots(rt, dumpNamedRoot, NULL); #endif return JS_TRUE; } JSBool ScriptingCore::addRootJS(JSContext *cx, uint32_t argc, jsval *vp) { if (argc == 1) { JSObject *o = NULL; if (JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "o", &o) == JS_TRUE) { if (JS_AddNamedObjectRoot(cx, &o, "from-js") == JS_FALSE) { LOGD("something went wrong when setting an object to the root"); } } return JS_TRUE; } return JS_FALSE; } JSBool ScriptingCore::removeRootJS(JSContext *cx, uint32_t argc, jsval *vp) { if (argc == 1) { JSObject *o = NULL; if (JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "o", &o) == JS_TRUE) { JS_RemoveObjectRoot(cx, &o); } return JS_TRUE; } return JS_FALSE; } void ScriptingCore::pauseSchedulesAndActions(CCNode *node) { CCArray * arr = JSScheduleWrapper::getTargetForNativeNode(node); if(! arr) return; for(unsigned int i = 0; i < arr->count(); ++i) { if(arr->objectAtIndex(i)) { node->getScheduler()->pauseTarget(arr->objectAtIndex(i)); } } } void ScriptingCore::resumeSchedulesAndActions(CCNode *node) { CCArray * arr = JSScheduleWrapper::getTargetForNativeNode(node); if(!arr) return; for(unsigned int i = 0; i < arr->count(); ++i) { if(!arr->objectAtIndex(i)) continue; node->getScheduler()->resumeTarget(arr->objectAtIndex(i)); } } void ScriptingCore::cleanupSchedulesAndActions(CCNode *node) { CCArray * arr = JSCallFuncWrapper::getTargetForNativeNode(node); if(arr) { arr->removeAllObjects(); } arr = JSScheduleWrapper::getTargetForNativeNode(node); if(arr) { arr->removeAllObjects(); } } int ScriptingCore::executeNodeEvent(CCNode* pNode, int nAction) { js_proxy_t * p; JS_GET_PROXY(p, pNode); if (!p) return 0; jsval retval; jsval dataVal = INT_TO_JSVAL(1); js_proxy_t *proxy; JS_GET_PROXY(proxy, pNode); if(nAction == kCCNodeOnEnter) { executeJSFunctionWithName(this->cx_, p->obj, "onEnter", dataVal, retval); resumeSchedulesAndActions(pNode); } else if(nAction == kCCNodeOnExit) { executeJSFunctionWithName(this->cx_, p->obj, "onExit", dataVal, retval); pauseSchedulesAndActions(pNode); } else if(nAction == kCCNodeOnEnterTransitionDidFinish) { executeJSFunctionWithName(this->cx_, p->obj, "onEnterTransitionDidFinish", dataVal, retval); } else if(nAction == kCCNodeOnExitTransitionDidStart) { executeJSFunctionWithName(this->cx_, p->obj, "onExitTransitionDidStart", dataVal, retval); } else if(nAction == kCCNodeOnCleanup) { cleanupSchedulesAndActions(pNode); } return 1; } int ScriptingCore::executeMenuItemEvent(CCMenuItem* pMenuItem) { js_proxy_t * p; JS_GET_PROXY(p, pMenuItem); if (!p) return 0; jsval retval; jsval dataVal; js_proxy_t *proxy; JS_GET_PROXY(proxy, pMenuItem); dataVal = (proxy ? OBJECT_TO_JSVAL(proxy->obj) : JSVAL_NULL); executeJSFunctionFromReservedSpot(this->cx_, p->obj, dataVal, retval); return 1; } int ScriptingCore::executeNotificationEvent(CCNotificationCenter* pNotificationCenter, const char* pszName) { return 1; } int ScriptingCore::executeCallFuncActionEvent(CCCallFunc* pAction, CCObject* pTarget/* = NULL*/) { return 1; } int ScriptingCore::executeSchedule(CCTimer* pTimer, float dt, CCNode* pNode/* = NULL*/) { js_proxy_t * p; JS_GET_PROXY(p, pNode); if (!p) return 0; jsval retval; jsval dataVal = DOUBLE_TO_JSVAL(dt); executeJSFunctionWithName(this->cx_, p->obj, "update", dataVal, retval); return 1; } int ScriptingCore::executeLayerTouchesEvent(CCLayer* pLayer, int eventType, CCSet *pTouches) { std::string funcName = ""; getTouchesFuncName(eventType, funcName); JSObject *jsretArr = JS_NewArrayObject(this->cx_, 0, NULL); JS_AddNamedObjectRoot(this->cx_, &jsretArr, "touchArray"); int count = 0; for(CCSetIterator it = pTouches->begin(); it != pTouches->end(); ++it, ++count) { jsval jsret; getJSTouchObject(this->cx_, (CCTouch *) *it, jsret); if(!JS_SetElement(this->cx_, jsretArr, count, &jsret)) { break; } } executeFunctionWithObjectData(pLayer, funcName.c_str(), jsretArr); JS_RemoveObjectRoot(this->cx_, &jsretArr); for(CCSetIterator it = pTouches->begin(); it != pTouches->end(); ++it, ++count) { jsval jsret; removeJSTouchObject(this->cx_, (CCTouch *) *it, jsret); } return 1; } int ScriptingCore::executeLayerTouchEvent(CCLayer* pLayer, int eventType, CCTouch *pTouch) { std::string funcName = ""; getTouchFuncName(eventType, funcName); jsval jsret; getJSTouchObject(this->getGlobalContext(), pTouch, jsret); JSObject *jsObj = JSVAL_TO_OBJECT(jsret); bool retval = executeFunctionWithObjectData(pLayer, funcName.c_str(), jsObj); removeJSTouchObject(this->getGlobalContext(), pTouch, jsret); return retval; } bool ScriptingCore::executeFunctionWithObjectData(CCNode *self, const char *name, JSObject *obj) { js_proxy_t * p; JS_GET_PROXY(p, self); if (!p) return 0; jsval retval; jsval dataVal = OBJECT_TO_JSVAL(obj); executeJSFunctionWithName(this->cx_, p->obj, name, dataVal, retval); if(JSVAL_IS_NULL(retval)) return false; else if(JSVAL_IS_BOOLEAN(retval)) return JSVAL_TO_BOOLEAN(retval); } int ScriptingCore::executeFunctionWithOwner(jsval owner, const char *name, jsval data) { jsval retval; executeJSFunctionWithName(this->cx_, JSVAL_TO_OBJECT(owner), name, data, retval); return 1; } int ScriptingCore::executeAccelerometerEvent(CCLayer *pLayer, CCAcceleration *pAccelerationValue) { jsval value = ccacceleration_to_jsval(this->getGlobalContext(), *pAccelerationValue); JS_AddValueRoot(this->getGlobalContext(), &value); executeFunctionWithObjectData(pLayer, "onAccelerometer", JSVAL_TO_OBJECT(value)); JS_RemoveValueRoot(this->getGlobalContext(), &value); return 1; } int ScriptingCore::executeCustomTouchesEvent(int eventType, CCSet *pTouches, JSObject *obj) { jsval retval; std::string funcName; getTouchesFuncName(eventType, funcName); JSObject *jsretArr = JS_NewArrayObject(this->cx_, 0, NULL); JS_AddNamedObjectRoot(this->cx_, &jsretArr, "touchArray"); int count = 0; for(CCSetIterator it = pTouches->begin(); it != pTouches->end(); ++it, ++count) { jsval jsret; getJSTouchObject(this->cx_, (CCTouch *) *it, jsret); if(!JS_SetElement(this->cx_, jsretArr, count, &jsret)) { break; } } jsval jsretArrVal = OBJECT_TO_JSVAL(jsretArr); executeJSFunctionWithName(this->cx_, obj, funcName.c_str(), jsretArrVal, retval); JS_RemoveObjectRoot(this->cx_, &jsretArr); for(CCSetIterator it = pTouches->begin(); it != pTouches->end(); ++it, ++count) { jsval jsret; removeJSTouchObject(this->cx_, (CCTouch *) *it, jsret); } return 1; } int ScriptingCore::executeCustomTouchEvent(int eventType, CCTouch *pTouch, JSObject *obj) { jsval retval; std::string funcName; getTouchFuncName(eventType, funcName); jsval jsTouch; getJSTouchObject(this->cx_, pTouch, jsTouch); executeJSFunctionWithName(this->cx_, obj, funcName.c_str(), jsTouch, retval); return 1; } int ScriptingCore::executeCustomTouchEvent(int eventType, CCTouch *pTouch, JSObject *obj, jsval &retval) { std::string funcName; getTouchFuncName(eventType, funcName); jsval jsTouch; getJSTouchObject(this->cx_, pTouch, jsTouch); executeJSFunctionWithName(this->cx_, obj, funcName.c_str(), jsTouch, retval); return 1; } #pragma mark - Conversion Routines long long jsval_to_long_long(JSContext *cx, jsval v) { JSObject *tmp = JSVAL_TO_OBJECT(v); if (JS_IsTypedArrayObject(tmp, cx) && JS_GetTypedArrayByteLength(tmp, cx) == 8) { uint32_t *data = (uint32_t *)JS_GetUint32ArrayData(tmp, cx); long long r = (long long)(*data); return r; } return 0; } std::string jsval_to_std_string(JSContext *cx, jsval v) { JSString *tmp = JS_ValueToString(cx, v); char *rawStr = JS_EncodeString(cx, tmp); std::string ret = std::string(rawStr); JS_free(cx, rawStr); return ret; } const char* jsval_to_c_string(JSContext *cx, jsval v) { JSString *tmp = JS_ValueToString(cx, v); return JS_EncodeString(cx, tmp); } CCPoint jsval_to_ccpoint(JSContext *cx, jsval v) { JSObject *tmp; jsval jsx, jsy; double x, y; JSBool ok = JS_ValueToObject(cx, v, &tmp) && JS_GetProperty(cx, tmp, "x", &jsx) && JS_GetProperty(cx, tmp, "y", &jsy) && JS_ValueToNumber(cx, jsx, &x) && JS_ValueToNumber(cx, jsy, &y); assert(ok == JS_TRUE); return cocos2d::CCPoint(x, y); } CCAcceleration jsval_to_ccacceleration(JSContext *cx, jsval v) { JSObject *tmp; jsval jsx, jsy, jsz, jstimestamp; double x, y, timestamp, z; JSBool ok = JS_ValueToObject(cx, v, &tmp) && JS_GetProperty(cx, tmp, "x", &jsx) && JS_GetProperty(cx, tmp, "y", &jsy) && JS_GetProperty(cx, tmp, "z", &jsz) && JS_GetProperty(cx, tmp, "timestamp", &jstimestamp) && JS_ValueToNumber(cx, jsx, &x) && JS_ValueToNumber(cx, jsy, &y) && JS_ValueToNumber(cx, jsz, &z) && JS_ValueToNumber(cx, jstimestamp, ×tamp); assert(ok == JS_TRUE); return {x, y, z, timestamp}; } CCRect jsval_to_ccrect(JSContext *cx, jsval v) { JSObject *tmp; jsval jsx, jsy, jswidth, jsheight; double x, y, width, height; JSBool ok = JS_ValueToObject(cx, v, &tmp) && JS_GetProperty(cx, tmp, "x", &jsx) && JS_GetProperty(cx, tmp, "y", &jsy) && JS_GetProperty(cx, tmp, "width", &jswidth) && JS_GetProperty(cx, tmp, "height", &jsheight) && JS_ValueToNumber(cx, jsx, &x) && JS_ValueToNumber(cx, jsy, &y) && JS_ValueToNumber(cx, jswidth, &width) && JS_ValueToNumber(cx, jsheight, &height); assert(ok == JS_TRUE); return cocos2d::CCRect(x, y, width, height); } CCSize jsval_to_ccsize(JSContext *cx, jsval v) { JSObject *tmp; jsval jsw, jsh; double w, h; JSBool ok = JS_ValueToObject(cx, v, &tmp) && JS_GetProperty(cx, tmp, "width", &jsw) && JS_GetProperty(cx, tmp, "height", &jsh) && JS_ValueToNumber(cx, jsw, &w) && JS_ValueToNumber(cx, jsh, &h); assert(ok == JS_TRUE); return cocos2d::CCSize(w, h); } ccGridSize jsval_to_ccgridsize(JSContext *cx, jsval v) { JSObject *tmp; jsval jsx, jsy; double x, y; JSBool ok = JS_ValueToObject(cx, v, &tmp) && JS_GetProperty(cx, tmp, "x", &jsx) && JS_GetProperty(cx, tmp, "y", &jsy) && JS_ValueToNumber(cx, jsx, &x) && JS_ValueToNumber(cx, jsy, &y); assert(ok == JS_TRUE); return cocos2d::ccg(x, y); } ccColor4B jsval_to_cccolor4b(JSContext *cx, jsval v) { JSObject *tmp; jsval jsr, jsg, jsb, jsa; double r, g, b, a; JSBool ok = JS_ValueToObject(cx, v, &tmp) && JS_GetProperty(cx, tmp, "r", &jsr) && JS_GetProperty(cx, tmp, "g", &jsg) && JS_GetProperty(cx, tmp, "b", &jsb) && JS_GetProperty(cx, tmp, "a", &jsa) && JS_ValueToNumber(cx, jsr, &r) && JS_ValueToNumber(cx, jsg, &g) && JS_ValueToNumber(cx, jsb, &b) && JS_ValueToNumber(cx, jsa, &a); assert(ok == JS_TRUE); return cocos2d::ccc4(r, g, b, a); } ccColor4F jsval_to_cccolor4f(JSContext *cx, jsval v) { JSObject *tmp; jsval jsr, jsg, jsb, jsa; double r, g, b, a; JSBool ok = JS_ValueToObject(cx, v, &tmp) && JS_GetProperty(cx, tmp, "r", &jsr) && JS_GetProperty(cx, tmp, "g", &jsg) && JS_GetProperty(cx, tmp, "b", &jsb) && JS_GetProperty(cx, tmp, "a", &jsa) && JS_ValueToNumber(cx, jsr, &r) && JS_ValueToNumber(cx, jsg, &g) && JS_ValueToNumber(cx, jsb, &b) && JS_ValueToNumber(cx, jsa, &a); assert(ok == JS_TRUE); return cocos2d::ccc4f(r, g, b, a); } ccColor3B jsval_to_cccolor3b(JSContext *cx, jsval v) { JSObject *tmp; jsval jsr, jsg, jsb; double r, g, b; JSBool ok = JS_ValueToObject(cx, v, &tmp) && JS_GetProperty(cx, tmp, "r", &jsr) && JS_GetProperty(cx, tmp, "g", &jsg) && JS_GetProperty(cx, tmp, "b", &jsb) && JS_ValueToNumber(cx, jsr, &r) && JS_ValueToNumber(cx, jsg, &g) && JS_ValueToNumber(cx, jsb, &b); assert(ok == JS_TRUE); return cocos2d::ccc3(r, g, b); } JSBool jsval_to_ccarray_of_CCPoint(JSContext* cx, jsval v, CCPoint **points, int *numPoints) { // Parsing sequence JSObject *jsobj; JSBool ok = JS_ValueToObject( cx, v, &jsobj ); if(!jsobj || !JS_IsArrayObject( cx, jsobj)) return JS_FALSE; uint32_t len; JS_GetArrayLength(cx, jsobj, &len); CCPoint *array = (CCPoint*)malloc( sizeof(CCPoint) * len); for( uint32_t i=0; i< len;i++ ) { jsval valarg; JS_GetElement(cx, jsobj, i, &valarg); array[i] = jsval_to_ccpoint(cx, valarg); } *numPoints = len; *points = array; return JS_TRUE; } CCArray* jsval_to_ccarray(JSContext* cx, jsval v) { JSObject *arr; if (JS_ValueToObject(cx, v, &arr) && JS_IsArrayObject(cx, arr)) { uint32_t len = 0; JS_GetArrayLength(cx, arr, &len); CCArray* ret = CCArray::createWithCapacity(len); for (int i=0; i < len; i++) { jsval elt; JSObject *elto; if (JS_GetElement(cx, arr, i, &elt) && JS_ValueToObject(cx, elt, &elto)) { js_proxy_t *proxy; JS_GET_NATIVE_PROXY(proxy, elto); if (proxy) { ret->addObject((CCObject *)proxy->ptr); } } } return ret; } return NULL; } jsval ccarray_to_jsval(JSContext* cx, CCArray *arr) { JSObject *jsretArr = JS_NewArrayObject(cx, 0, NULL); for(int i = 0; i < arr->count(); ++i) { jsval arrElement; CCObject *obj = arr->objectAtIndex(i); const char *type = typeid(*obj).name(); CCString *testString = dynamic_cast(obj); CCDictionary* testDict = NULL; CCArray* testArray = NULL; // XXX: Only supports string, since all data read from plist files will be stored as string in cocos2d-x // Do we need to convert string to js base type ? if(testString) { arrElement = c_string_to_jsval(cx, testString->getCString()); } else if (testDict = dynamic_cast(obj)) { arrElement = ccdictionary_to_jsval(cx, testDict); } else if (testArray = dynamic_cast(obj)) { arrElement = ccarray_to_jsval(cx, testArray); } else { js_proxy_t *proxy = js_get_or_create_proxy(cx, obj); arrElement = OBJECT_TO_JSVAL(proxy->obj); } if(!JS_SetElement(cx, jsretArr, i, &arrElement)) { break; } } return OBJECT_TO_JSVAL(jsretArr); } jsval ccdictionary_to_jsval(JSContext* cx, CCDictionary* dict) { JSObject* jsRet = JS_NewObject(cx, NULL, NULL, NULL); CCDictElement* pElement = NULL; CCDICT_FOREACH(dict, pElement) { jsval dictElement; CCString* obj = dynamic_cast(pElement->getObject()); CCString *testString = dynamic_cast(obj); CCDictionary* testDict = NULL; CCArray* testArray = NULL; // XXX: Only supports string, since all data read from plist files will be stored as string in cocos2d-x // Do we need to convert string to js base type ? if(testString) { dictElement = c_string_to_jsval(cx, testString->getCString()); } else if (testDict = dynamic_cast(obj)) { dictElement = ccdictionary_to_jsval(cx, testDict); } else if (testArray = dynamic_cast(obj)) { dictElement = ccarray_to_jsval(cx, testArray); } else { js_proxy_t *proxy = js_get_or_create_proxy(cx, obj); dictElement = OBJECT_TO_JSVAL(proxy->obj); } const char* key = pElement->getStrKey(); if (key && strlen(key) > 0) { JS_SetProperty(cx, jsRet, key, &dictElement); } } return OBJECT_TO_JSVAL(jsRet); } CCDictionary* jsval_to_ccdictionary(JSContext* cx, jsval v) { JSObject *itEl = JS_NewPropertyIterator(cx, JSVAL_TO_OBJECT(v)); CCDictionary *dict = NULL; jsid propId; do { jsval prop; JS_GetPropertyById(cx, JSVAL_TO_OBJECT(v), propId, &prop); js_proxy_t *proxy; JSObject *tmp = JSVAL_TO_OBJECT(prop); JS_GET_NATIVE_PROXY(proxy, tmp); cocos2d::CCObject* cobj = (cocos2d::CCObject *)(proxy ? proxy->ptr : NULL); TEST_NATIVE_OBJECT(cx, cobj) jsval key; std::string keyStr; if(JSID_IS_STRING(propId)) { JS_IdToValue(cx, propId, &key); keyStr = jsval_to_std_string(cx, key); } if(JSVAL_IS_NULL(key)) continue; if(!dict) { dict = CCDictionary::create(); } dict->setObject(cobj, keyStr); } while(JS_NextProperty(cx, itEl, &propId)); return dict; } jsval long_long_to_jsval(JSContext* cx, long long v) { JSObject *tmp = JS_NewUint32Array(cx, 2); uint32_t *data = (uint32_t *)JS_GetArrayBufferViewData(tmp, cx); data[0] = ((uint32_t *)(&v))[0]; data[1] = ((uint32_t *)(&v))[1]; return OBJECT_TO_JSVAL(tmp); } jsval std_string_to_jsval(JSContext* cx, std::string& v) { JSString *str = JS_NewStringCopyZ(cx, v.c_str()); return STRING_TO_JSVAL(str); } jsval c_string_to_jsval(JSContext* cx, const char* v) { JSString *str = JS_NewStringCopyZ(cx, v); return STRING_TO_JSVAL(str); } jsval ccpoint_to_jsval(JSContext* cx, CCPoint& v) { JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL); if (!tmp) return JSVAL_NULL; JSBool ok = JS_DefineProperty(cx, tmp, "x", DOUBLE_TO_JSVAL(v.x), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "y", DOUBLE_TO_JSVAL(v.y), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT); if (ok) { return OBJECT_TO_JSVAL(tmp); } return JSVAL_NULL; } jsval ccacceleration_to_jsval(JSContext* cx, CCAcceleration& v) { JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL); if (!tmp) return JSVAL_NULL; JSBool ok = JS_DefineProperty(cx, tmp, "x", DOUBLE_TO_JSVAL(v.x), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "y", DOUBLE_TO_JSVAL(v.y), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "z", DOUBLE_TO_JSVAL(v.z), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "timestamp", DOUBLE_TO_JSVAL(v.timestamp), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT); if (ok) { return OBJECT_TO_JSVAL(tmp); } return JSVAL_NULL; } jsval ccrect_to_jsval(JSContext* cx, CCRect& v) { JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL); if (!tmp) return JSVAL_NULL; JSBool ok = JS_DefineProperty(cx, tmp, "x", DOUBLE_TO_JSVAL(v.origin.x), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "y", DOUBLE_TO_JSVAL(v.origin.y), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "width", DOUBLE_TO_JSVAL(v.size.width), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "height", DOUBLE_TO_JSVAL(v.size.height), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT); if (ok) { return OBJECT_TO_JSVAL(tmp); } return JSVAL_NULL; } jsval ccsize_to_jsval(JSContext* cx, CCSize& v) { JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL); if (!tmp) return JSVAL_NULL; JSBool ok = JS_DefineProperty(cx, tmp, "width", DOUBLE_TO_JSVAL(v.width), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "height", DOUBLE_TO_JSVAL(v.height), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT); if (ok) { return OBJECT_TO_JSVAL(tmp); } return JSVAL_NULL; } jsval ccgridsize_to_jsval(JSContext* cx, ccGridSize& v) { JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL); if (!tmp) return JSVAL_NULL; JSBool ok = JS_DefineProperty(cx, tmp, "x", DOUBLE_TO_JSVAL(v.x), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "y", DOUBLE_TO_JSVAL(v.y), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT); if (ok) { return OBJECT_TO_JSVAL(tmp); } return JSVAL_NULL; } jsval cccolor4b_to_jsval(JSContext* cx, ccColor4B& v) { JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL); if (!tmp) return JSVAL_NULL; JSBool ok = JS_DefineProperty(cx, tmp, "r", INT_TO_JSVAL(v.r), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "g", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "b", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "a", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT); if (ok) { return OBJECT_TO_JSVAL(tmp); } return JSVAL_NULL; } jsval cccolor4f_to_jsval(JSContext* cx, ccColor4F& v) { JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL); if (!tmp) return JSVAL_NULL; JSBool ok = JS_DefineProperty(cx, tmp, "r", DOUBLE_TO_JSVAL(v.r), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "g", DOUBLE_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "b", DOUBLE_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "a", DOUBLE_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT); if (ok) { return OBJECT_TO_JSVAL(tmp); } return JSVAL_NULL; } jsval cccolor3b_to_jsval(JSContext* cx, const ccColor3B& v) { JSObject *tmp = JS_NewObject(cx, NULL, NULL, NULL); if (!tmp) return JSVAL_NULL; JSBool ok = JS_DefineProperty(cx, tmp, "r", INT_TO_JSVAL(v.r), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "g", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) && JS_DefineProperty(cx, tmp, "b", INT_TO_JSVAL(v.g), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT); if (ok) { return OBJECT_TO_JSVAL(tmp); } return JSVAL_NULL; } #pragma mark - Debug Socket JSObject* NewGlobalObject(JSContext* cx) { JSObject* glob = JS_NewGlobalObject(cx, &global_class, NULL); if (!glob) { return NULL; } JSAutoCompartment ac(cx, glob); JSBool ok = JS_TRUE; ok = JS_InitStandardClasses(cx, glob); if (ok) JS_InitReflect(cx, glob); if (ok) ok = JS_DefineDebuggerObject(cx, glob); if (!ok) return NULL; return glob; } JSBool jsNewGlobal(JSContext* cx, unsigned argc, jsval* vp) { if (argc == 1) { jsval *argv = JS_ARGV(cx, vp); JSString *jsstr = JS_ValueToString(cx, argv[0]); std::string key = JS_EncodeString(cx, jsstr); js::RootedObject *global = globals[key]; if (!global) { JSObject* g = NewGlobalObject(cx); global = new js::RootedObject(cx, g); JS_WrapObject(cx, global->address()); globals[key] = global; // register everything on the list on this new global object JSAutoCompartment ac(cx, g); for (std::vector::iterator it = registrationList.begin(); it != registrationList.end(); it++) { sc_register_sth callback = *it; callback(cx, g); } } JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(*global)); return JS_TRUE; } return JS_FALSE; } // open a socket, bind it to a port and start listening, all at once :) JSBool jsSocketOpen(JSContext* cx, unsigned argc, jsval* vp) { if (argc == 2) { jsval* argv = JS_ARGV(cx, vp); int port = JSVAL_TO_INT(argv[0]); JSObject* callback = JSVAL_TO_OBJECT(argv[1]); int s; s = ports_sockets[port]; if (!s) { char myname[256]; struct sockaddr_in sa; struct hostent *hp; memset(&sa, 0, sizeof(struct sockaddr_in)); gethostname(myname, 256); hp = gethostbyname(myname); sa.sin_family = hp->h_addrtype; sa.sin_port = htons(port); if ((s = socket(PF_INET, SOCK_STREAM, 0)) < 0) { JS_ReportError(cx, "error opening socket"); return JS_FALSE; } int optval = 1; if ((setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char*)&optval, sizeof(optval))) < 0) { close(s); JS_ReportError(cx, "error setting socket options"); return JS_FALSE; } if ((bind(s, (const struct sockaddr *)&sa, sizeof(struct sockaddr_in))) < 0) { close(s); JS_ReportError(cx, "error binding socket"); return JS_FALSE; } listen(s, 1); int clientSocket; if ((clientSocket = accept(s, NULL, NULL)) > 0) { ports_sockets[port] = clientSocket; jsval fval = OBJECT_TO_JSVAL(callback); jsval jsSocket = INT_TO_JSVAL(clientSocket); jsval outVal; JS_CallFunctionValue(cx, NULL, fval, 1, &jsSocket, &outVal); } } else { // just call the callback with the client socket jsval fval = OBJECT_TO_JSVAL(callback); jsval jsSocket = INT_TO_JSVAL(s); jsval outVal; JS_CallFunctionValue(cx, NULL, fval, 1, &jsSocket, &outVal); } JS_SET_RVAL(cx, vp, INT_TO_JSVAL(s)); } return JS_TRUE; } JSBool jsSocketRead(JSContext* cx, unsigned argc, jsval* vp) { if (argc == 1) { jsval* argv = JS_ARGV(cx, vp); int s = JSVAL_TO_INT(argv[0]); char buff[1024]; JSString* outStr = JS_NewStringCopyZ(cx, ""); size_t bytesRead; while ((bytesRead = read(s, buff, 1024)) > 0) { JSString* newStr = JS_NewStringCopyN(cx, buff, bytesRead); outStr = JS_ConcatStrings(cx, outStr, newStr); // break on new line if (buff[bytesRead-1] == '\n') { break; } } JS_SET_RVAL(cx, vp, STRING_TO_JSVAL(outStr)); } else { JS_SET_RVAL(cx, vp, JSVAL_NULL); } return JS_TRUE; } JSBool jsSocketWrite(JSContext* cx, unsigned argc, jsval* vp) { if (argc == 2) { jsval* argv = JS_ARGV(cx, vp); int s; const char* str; s = JSVAL_TO_INT(argv[0]); JSString* jsstr = JS_ValueToString(cx, argv[1]); str = JS_EncodeString(cx, jsstr); write(s, str, strlen(str)); JS_free(cx, (void*)str); } return JS_TRUE; } JSBool jsSocketClose(JSContext* cx, unsigned argc, jsval* vp) { if (argc == 1) { jsval* argv = JS_ARGV(cx, vp); int s = JSVAL_TO_INT(argv[0]); close(s); } return JS_TRUE; }