将js方法改为异步thread调用

Classes/JcWallet.cpp

@@ -1,5 +1,7 @@
 #include "JcWallet.h"
 #include "WalletEvent.h"
+#include <atomic>
+#include <iostream>
 #include "stdarg.h"
 #include <string>
 #include "cocos/scripting/js-bindings/jswrapper/SeApi.h"
@@ -23,6 +25,67 @@ NS_CC_BEGIN
     cocos2d::Application *g_app = nullptr;
     JcWallet *JcWallet::_instance = nullptr;
     bool _isStarted = false;
+    uv_async_t gasync = {0};
+
+    struct AsyncTaskData {
+        std::mutex mtx;
+        std::list<std::function<void()> > tasks;
+    };
+    // const char *methodName, int paramCount, char **paramList
+
+
+    // run in server thread loop
+    void flush_tasks_in_server_loop_cb(uv_async_t *asyn) {
+        AsyncTaskData *data = (AsyncTaskData *) asyn->data;
+        std::lock_guard<std::mutex> guard(data->mtx);
+        while (!data->tasks.empty()) {
+            // fetch task, run task
+            data->tasks.front()();
+            // drop task
+            data->tasks.pop_front();
+        }
+
+    }
+
+    void init_libuv_async_handle(uv_async_t *async) {
+        memset(async, 0, sizeof(uv_async_t));
+        uv_loop_t *loop = uv_default_loop();
+        uv_async_init(loop, async, cocos2d::flush_tasks_in_server_loop_cb);
+        async->data = new AsyncTaskData();
+        uv_run(loop, UV_RUN_DEFAULT);
+    }
+
+    // run in game thread, dispatch runnable object into server loop
+    void schedule_task_into_server_thread_task_queue(uv_async_t *asyn, std::function<void()> func) {
+
+        AsyncTaskData *data = (AsyncTaskData *) asyn->data;
+        {
+            std::lock_guard<std::mutex> guard(data->mtx);
+            data->tasks.emplace_back(func);
+        }
+        //notify server thread to invoke `flush_tasks_in_server_loop_cb()`
+        uv_async_send(asyn);
+    }
+
+//    #define RUN_IN_GAMETHREAD(task) \
+//    do { \
+//        cocos2d::Application::getInstance()->getScheduler()->performFunctionInCocosThread([=]() { \
+//        task; \
+//    });\
+//    } while(0)
+
+#define DISPATCH_CALLBACK_IN_GAMETHREAD() do {\
+        data->setCallback([callback](const std::string& msg) { \
+            cocos2d::log("call back"); \
+        }); \
+    }while(0)
+
+#define RUN_IN_SERVERTHREAD(task) do {      \
+        schedule_task_into_server_thread_task_queue(&gasync, [=](){ \
+            task;                           \
+        });                                 \
+    } while(0)
+
 
     bool runGlobalMethod(const char *name, se::ValueArray args, se::Value *value) {
         se::AutoHandleScope scope;
@@ -35,8 +98,8 @@ NS_CC_BEGIN
         return ok;
     }
 
-    bool addToArgArray(se::ValueArray *args, const char *valChar) {
+    bool addToArgArray(se::ValueArray *args, std::string strVal) {
-        std::string strVal(valChar);
+//        std::string strVal(valChar);
         se::Value tmpVal;
         bool ok = true;
         ok &= std_string_to_seval(strVal, &tmpVal);
@@ -61,89 +124,60 @@ NS_CC_BEGIN
         }
     }
 
+    void JcWallet::initJSThread(std::shared_ptr<JcWallet> wallet) {
+        wallet->initEnv();
+        cocos2d::init_libuv_async_handle(&gasync);
+    }
+
     JcWallet::~JcWallet() {
         EventDispatcher::destroy();
         se::ScriptEngine::destroyInstance();
+        uv_loop_close(uv_default_loop());
         JcWallet::_instance = nullptr;
     }
 
-    char *JcWallet::initWallet(const char *passwordChar) {
+    char *JcWallet::runJsMethod(std::shared_ptr<JSMethodParam> data) {
-        static std::string result;
         se::ValueArray args;
-        addToArgArray(&args, passwordChar);
+        cocos2d::log("thread: %ld call method %s", uv_thread_self(), data->methodName.c_str());
-        se::Value value;
+        for (int i = 0; i < data->paramList.size(); i++) {
-        bool ok = runGlobalMethod("initWallet", args, &value);
+            addToArgArray(&args, data->paramList[i]);
-        if (ok && !value.isNullOrUndefined()) {
-            result = value.toString();
-            WalletEvent::Emit("wallet_inited", "{1}");
-        } else {
-            result = "";
         }
-        return const_cast<char *>(result.c_str());
-    }
-
-    char *JcWallet::signLogin(const char *nonceChar, const char *tipChar) {
-        se::ValueArray args;
-        addToArgArray(&args, nonceChar);
-        addToArgArray(&args, tipChar);
-
         se::Value value;
-        bool ok = runGlobalMethod("loginSign", args, &value);
+        bool ok = runGlobalMethod(data->methodName.c_str(), args, &value);
         static std::string result;
         if (ok && !value.isNullOrUndefined()) {
             result = value.toString();
         } else {
             result = "";
         }
+        cocos2d::log("method: %s ::result: %s", data->methodName.c_str(), result.c_str());
+        WalletEvent::Emit("wallet_inited", result.c_str());
         return const_cast<char *>(result.c_str());
     }
 
-    char *JcWallet::createAccount() {
+    extern "C" {
-//        return JcWallet::getInstance()->runJsMethod("createAccount", "");
+    void initEnv() {
-    }
+        if (!_isStarted) {
-
+            std::shared_ptr<JcWallet> wallet(JcWallet::getInstance());
-    char *JcWallet::importAccount(const char *privateKey) {
+            std::thread([=]() {
-//        return JcWallet::getInstance()->runJsMethod("importAccount", privateKey);
+                JcWallet::initJSThread(wallet);
-    }
+            }).detach();
-
-    char *JcWallet::runJsMethod(const char *methodName, int paramCount, char **paramList) {
-        const char *arg;
-        se::ValueArray args;
-        cocos2d::log("call method %s", methodName);
-        for (int i = 0; i < paramCount; i++) {
-            arg = *(paramList + i);
-            cocos2d::log("call method param: %d, val: %s", i, arg);
-            addToArgArray(&args, arg);
         }
-        se::Value value;
-        bool ok = runGlobalMethod(methodName, args, &value);
-        static std::string result;
-        if (ok && !value.isNullOrUndefined()) {
-            result = value.toString();
-        } else {
-            result = "";
-        }
-        return const_cast<char *>(result.c_str());
     }
 
-    extern "C"
-    {
-    char *initWallet(const char *passwordChar) {
-        JcWallet::getInstance()->initEnv();
-        return JcWallet::getInstance()->initWallet(passwordChar);
-    }
-    char *signLogin(const char *nonceChar, const char *tipChar) {
-        return JcWallet::getInstance()->signLogin(nonceChar, tipChar);
-    }
-    char *createAccount() {
-        return JcWallet::getInstance()->createAccount();
-    }
-    char *importAccount(const char *privateKey) {
-        return JcWallet::getInstance()->importAccount(privateKey);
-    }
     char *runWalletMethod(const char *methodName, int paramCount, char **paramList) {
-        JcWallet::getInstance()->initEnv();
+        JSMethodParam *data = new JSMethodParam();
-        return JcWallet::getInstance()->runJsMethod(methodName, paramCount, paramList);
+        std::string methodNameStr(methodName);
+        data->methodName = methodNameStr;
+        data->paramCount = paramCount;
+        for (int i = 0; i < paramCount; i++) {
+            char *arg = *(paramList + i);
+            std::string strVal(arg);
+            data->paramList.push_back(strVal);
+        }
+        std::shared_ptr<JSMethodParam> params(data);
+        RUN_IN_SERVERTHREAD(JcWallet::getInstance()->runJsMethod(params));
+        return "1";
     }
     }
 

Classes/JcWallet.h

@@ -1,10 +1,21 @@
+#include "uv.h"
 #include "cocos2d.h"
 #include "stdarg.h"
 #include "scripting/js-bindings/manual/jsb_conversions.hpp"
+#include <thread>
+#include <memory>
+#include <mutex>
+#include <list>
+#include <atomic>
 #include "base/ccMacros.h"
 
 NS_CC_BEGIN
-    bool addToArgArray(se::ValueArray *args, const char *val);
+    struct JSMethodParam {
+        std::string methodName;
+        int paramCount;
+        std::vector<std::string> paramList;
+    };
+    bool addToArgArray(se::ValueArray *args, std::string val);
 
     bool runGlobalMethod(const char *name, se::ValueArray args, se::Value *value);
 
@@ -18,15 +29,9 @@ NS_CC_BEGIN
 
         static JcWallet *getInstance() { return _instance; }
 
-        char *initWallet(const char *passwordChar);
+        char *runJsMethod(std::shared_ptr<JSMethodParam> data);
 
-        char *signLogin(const char *nonceChar, const char *tipChar);
+        static void initJSThread(std::shared_ptr<JcWallet> wallet);
-
-        char *createAccount();
-
-        char *importAccount(const char *privateKey);
-
-        char *runJsMethod(const char *methodName, int paramCount, char **paramList);
 
     private:
         static JcWallet *_instance;

Classes/WalletEvent.cpp

@@ -7,10 +7,10 @@
 
 #include "WalletEvent.h"
 // 定义函数指针，用来接受C#的委托
-void(*WalletEvent::Emit)(char* name, char* message);
+void(*WalletEvent::Emit)(const char* name, const char* message);
 
 // 注册C#的委托
-void registWalletEventDelegate(void(*Emit)(char* name, char* message))
+void registWalletEventDelegate(void(*Emit)(const char* name, const char* message))
 {
     WalletEvent::Emit = Emit;
 }

Classes/WalletEvent.h

@@ -12,11 +12,11 @@ extern "C"
 class WalletEvent
 {
 public:
-    static void (*Emit)(char* name, char* message);
+    static void (*Emit)(const char* name, const char* message);
 };
 
 // 注册C#的委托
-void registWalletEventDelegate(void (*Emit)(char* name, char* message));
+void registWalletEventDelegate(void (*Emit)(const char* name, const char* message));
 
 }
 

js/main.js

@@ -1,7 +1,9 @@
 console.log('>>hi tiny wallet3')
 
 function initWallet(password) {
-    var wallet = new jcwallet.default(password);
+    if (!jc.wallet) {
+        var wallet = new jcwallet.default(password);
+    }
     return jc.wallet.currentAccount().address;
 }