Modified the way content passed between connectors, now content is passed via "Package" && Improved the execution flow of MSG_Input_Node && Fixed the workflow execution.

Inc/Nodes_And_Connectors.hpp

@@ -6,6 +6,7 @@
 #include "imgui.h"
 #include "imnodes.h"
 #include "ID_Generator.hpp"
+#include "DLT_Utilities.hpp"
 #include "Json_Utilities.hpp"
 
 // =====================================接口抽象======================================================
@@ -20,6 +21,14 @@ public:
         CONNECTOR_TYPE_INPUT,   // 输入
     } Connector_Type_Enum;      // 接口类型枚举
 
+    typedef struct
+    {
+        size_t package_count = 0;      // 包计数 (常规非0)
+        size_t total_count = 0;        // 总计数 (常规非0，不定长包时为0)
+        void *p_content_mem = nullptr; // 包存储
+        size_t content_size = 0;       // 包大小
+    } Package;                         // 接口包定义
+
 protected:
     // ID 分配器
     Independent_ID_Generator *ID_Generator;
@@ -29,7 +38,7 @@ protected:
     const char *socket_str;   // 套接字字符串
 
     std::vector<Abs_Connector *> related_connector_list; // 关联列表
-    void *product;                                       // 产物（仅输出类节点持有）
+    Package pkg;                                         // 接口包（仅输出类节点持有）
 
 public:
     // 显式禁用默认构造
@@ -50,15 +59,21 @@ public:
     // 与指定的接口断开连接
     virtual bool Disconnect_To(Abs_Connector *target);
 
-    // 注册产物
-    virtual bool Register_Product(void *product, size_t size);
+    /**
+     * 注册包
+     * @param p_content         目标容物指针
+     * @param content_size      容物大小
+     * @param count             当前包位置
+     * @param total_count       包流总长度
+     */
+    virtual bool Register_Package(void *p_content, size_t content_size, size_t count, size_t total_count);
+
+    // 获取包
+    virtual const Package Get_Package(void);
 
     // 获取关联接口列表
     virtual std::vector<Abs_Connector *> Get_Related_List(void);
 
-    // 获取产物
-    virtual void *Get_Product(void);
-
     // 获取ID
     virtual int Get_ID(void);
 
@@ -222,7 +237,20 @@ class MSG_Input_Node : public Abs_Node
 private:
     float node_width = 0;
 
+    DLT_Log log;
+
+    // 执行相关
+    bool excute_flag = false;
+    size_t private_excute_count = 0;
+    size_t private_excute_end_count = 0;
+    bool private_finish_flag = false;
+
 public:
+    // 只读引用
+    const bool &finish_flag = this->private_finish_flag;
+    const size_t &excute_count = this->private_excute_count;
+    const size_t &excute_end_count = this->private_excute_end_count;
+
     // 显式禁用默认构造
     MSG_Input_Node() = delete;