From c479ef57baaaa28964fc3ec8d80ff99dffa7d49f Mon Sep 17 00:00:00 2001
From: fujuntang <fujuntang@smartai.com>
Date: 星期三, 10 十一月 2021 09:49:29 +0800
Subject: [PATCH] Fix the system hang issue when the app is killed contantly.

---
 src/net/net_mod_socket.h |   93 +++++++++++++++++++---------------------------
 1 files changed, 39 insertions(+), 54 deletions(-)

diff --git a/src/net/net_mod_socket.h b/src/net/net_mod_socket.h
index 11e0ebe..bef1783 100644
--- a/src/net/net_mod_socket.h
+++ b/src/net/net_mod_socket.h
@@ -3,6 +3,7 @@
 #include "usg_common.h"
 #include "shm_mod_socket.h"
 #include "socket_io.h"
+#include "proc_def.h"
 #include <poll.h>
 #include "socket_def.h"
 #include "net_conn_pool.h"
@@ -17,7 +18,7 @@
 	int key;
 };
 
-#define NET_MODE_REQUEST_HEAD_LENGTH (NI_MAXHOST + 6 * sizeof(uint32_t))
+#define NET_MODE_REQUEST_HEAD_LENGTH sizeof(net_mod_request_head_t)
 
  
 // 璇锋眰澶�
@@ -55,6 +56,14 @@
   
 };
 
+struct net_mod_err_t
+{
+  char host[NI_MAXHOST];
+  int port;
+  int key;
+  int code;  
+};
+
 class NetModSocket {
  
 
@@ -62,7 +71,9 @@
 private:
    
   ShmModSocket shmModSocket;
-
+  int int_val;
+  int svr_val;
+  std::map<std::string, int> recvbuf; 
   // pthread_mutex_t sendMutex;
 
   // request header 缂栫爜涓虹綉缁滀紶杈撶殑瀛楄妭
@@ -83,14 +94,13 @@
   NetConnPool* _get_pool();
 
   //璇诲彇杩斿洖淇℃伅
-  int read_response(int clientfd, net_mod_recv_msg_t *recv_msg);
+  int read_response(int clientfd, net_mod_recv_msg_t *recv_msg, net_mod_err_t *err_arr);
   // 鍙戦�佽姹備俊鎭�
-  int write_request(int clientfd, net_mod_request_head_t &request_head, void *send_buf, int send_size, void *topic_buf, int topic_size);
+  int write_request(int clientfd, net_mod_request_head_t &request_head, const void *send_buf, int send_size, const void *topic_buf, int topic_size);
 
-  int _sendandrecv_(net_node_t *node_arr, int node_arr_len, void *send_buf, int send_size, 
-    net_mod_recv_msg_t ** recv_arr, int *recv_arr_size, int timeout);
 
-  int _pub_(net_node_t *node_arr, int arrlen, char *topic, int topic_size, void *content, int content_size, int timeout) ;
+
+  int _pub_(net_node_t *node_arr, int arrlen, const char *topic, int topic_size, const void *content, int content_size, int timeout) ;
   
 
 public:
@@ -98,7 +108,7 @@
   NetModSocket();
   ~NetModSocket();
 
-
+  int stop();
   /**
    * 缁戝畾绔彛鍒皊ocket, 濡傛灉涓嶇粦瀹氬垯绯荤粺鑷姩鍒嗛厤涓�涓�
    * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜
@@ -111,24 +121,8 @@
   */
   int force_bind( int key);
 
- 
-
-  /**
-   * @brief 濡傛灉寤虹珛杩炴帴鐨勮妭鐐规病鏈夋帴鍙楀埌娑堟伅绛夊緟timeout鐨勬椂闂村悗杩斿洖
-   *
-   * 鍚憂ode_arr 涓殑鎵�鏈夌綉缁滆妭鐐瑰彂閫佽姹傛秷鎭紝鑺傜偣鐨勮繑鍥炰俊鎭眹鎬诲苟瀛樺偍鍦╮ecv_arr涓�
-   * @node_arr 缃戠粶鑺傜偣缁�, @node_arr_len璇ユ暟缁勯暱搴�.濡傛灉IP涓虹┖鍒欎负鏈湴鍙戦�併��
-   * @send_buf 鍙戦�佺殑娑堟伅锛孈send_size 璇ユ秷鎭綋鐨勯暱搴�
-   * @recv_arr 杩斿洖鐨勫簲绛旀秷鎭粍锛孈recv_arr_size 璇ユ暟缁勯暱搴�
-   * @timeout 绛夊緟鏃堕棿锛屽崟浣嶆槸鍗冨垎涔嬩竴绉�
-   * @return 鎴愬姛鍙戦�佺殑鑺傜偣鐨勪釜鏁�
-   *
-   * 浼樼偣锛�1鏌愪釜鑺傜偣鐨勬晠闅滀笉浼氶樆濉炲叾浠栬妭鐐广��2 鎬ц兘濂姐�� 3 閲囩敤thread local鎶�鏈嵆淇濊瘉浜嗙嚎绋嬪畨鍏紝鍙堝彲浠ヤ娇鐢ㄨ繛鎺ユ睜缂撳瓨杩炴帴
-   */
-  int sendandrecv(net_node_t *node_arr, int arrlen, void *send_buf, int send_size, 
-    net_mod_recv_msg_t ** recv_arr, int *recv_arr_size) ;
-   
-
+  int reg(void *pData, int len, void **buf, int *size, const int timeout_ms, int flag);
+  
   /**
    * 濡傛灉寤虹珛杩炴帴鐨勮妭鐐规病鏈夋帴鍙楀埌娑堟伅绛夊緟timeout鐨勬椂闂村悗杩斿洖
    * 鍚憂ode_arr 涓殑鎵�鏈夌綉缁滆妭鐐瑰彂閫佽姹傛秷鎭紝鑺傜偣鐨勮繑鍥炰俊鎭眹鎬诲苟瀛樺偍鍦╮ecv_arr涓�
@@ -139,16 +133,14 @@
    * @return 鎴愬姛鍙戦�佺殑鑺傜偣鐨勪釜鏁�
    * 浼樼偣锛�1鏌愪釜鑺傜偣鐨勬晠闅滀笉浼氶樆濉炲叾浠栬妭鐐广��2 鎬ц兘濂姐�� 3 閲囩敤thread local鎶�鏈嵆淇濊瘉浜嗙嚎绋嬪畨鍏紝鍙堝彲浠ヤ娇鐢ㄨ繛鎺ユ睜缂撳瓨杩炴帴
    */
-  int sendandrecv_timeout(net_node_t *node_arr, int arrlen, void *send_buf, int send_size, 
-    net_mod_recv_msg_t ** recv_arr, int *recv_arr_size, int  timeout);
-
-  /**
-   * 涓嶇瓑寰呯珛鍗宠繑鍥�
-   * @timeout 绛夊緟鏃堕棿锛屽崟浣嶆槸鍗冨垎涔嬩竴绉�
-  */
-  int sendandrecv_nowait(net_node_t *node_arr, int arrlen, void *send_buf, int send_size, 
-    net_mod_recv_msg_t ** recv_arr, int *recv_arr_size) ;
-
+  int sendandrecv(net_node_t *node_arr, int node_arr_len, void *send_buf, int send_size, 
+    net_mod_recv_msg_t ** recv_arr, int *recv_arr_size, 
+    net_mod_err_t ** _err_arr, int *_err_arr_size, int timeout); 
+ 
+  void int_set(int data);
+  void svr_set(int data);
+  int int_get(void);
+  int svr_get(void);
   /**
    * 鍔熻兘鍚宻endandrecv
    * 浼樼偣锛氱嚎绋嬪畨鍏�
@@ -158,27 +150,26 @@
   // int sendandrecv_safe(net_node_t *node_arr, int node_arr_len, void *send_buf, int send_size, 
   //   net_mod_recv_msg_t ** recv_arr, int *recv_arr_size);
 
- 
   /**
    * 鍙戦�佷俊鎭�
    * @key 鍙戦�佺粰璋�
    * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜
    */
-  int sendto( const void *buf, const int size, const int key);
+  int sendto( const void *buf, const int size, const int key, int reset = 0, int data_set = 0);
   // 鍙戦�佷俊鎭秴鏃惰繑鍥炪�� @sec 绉� 锛� @nsec 绾崇
-  int sendto_timeout( const void *buf, const int size, const int key, int sec, int nsec);
+  int sendto_timeout( const void *buf, const int size, const int key, int sec, int nsec, int reset = 0, int data_set = 0);
   // 鍙戦�佷俊鎭珛鍒昏繑鍥炪��
-  int sendto_nowait( const void *buf, const int size, const int key);
+  int sendto_nowait( const void *buf, const int size, const int key, int reset = 0, int data_set = 0);
 
   /**
    * 鎺ユ敹淇℃伅
    * @key 浠庤皝鍝噷鏀跺埌鐨勪俊鎭�
    * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜
   */
-  int recvfrom( void **buf, int *size, int *key);
+  int recvfrom( void **buf, int *size, int *key, int reset = 0, int data_set = 0);
   // 鎺ュ彈淇℃伅瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
-  int recvfrom_timeout( void **buf, int *size, int *key, int sec, int nsec);
-  int recvfrom_nowait( void **buf, int *size, int *key);
+  int recvfrom_timeout( void **buf, int *size, int *key, int sec, int nsec, int reset = 0, int data_set = 0);
+  int recvfrom_nowait( void **buf, int *size, int *key, int reset = 0, int data_set = 0);
 
   /**
    * 鏈湴鍙戦�佽姹備俊鎭苟绛夊緟鎺ユ敹搴旂瓟
@@ -189,9 +180,6 @@
   // 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
   int sendandrecv_timeout( const void *send_buf, const int send_size, const int send_key, void **recv_buf, int *recv_size, int sec, int nsec) ;
   int sendandrecv_nowait( const void *send_buf, const int send_size, const int send_key, void **recv_buf, int *recv_size) ;
-
-
-  
 
   /**
    * recvandsend
@@ -206,13 +194,13 @@
    * @content 鍐呭锛孈content_size 鍐呭闀垮害
    * @return 鎴愬姛鍙戝竷鐨勮妭鐐圭殑涓暟
    */
-  int pub(net_node_t *node_arr, int arrlen, char *topic, int topic_size, void *content, int content_size) ;
+  int pub(net_node_t *node_arr, int arrlen, const char *topic, int topic_size, const void *content, int content_size) ;
 
-  int pub_nowait(net_node_t *node_arr, int arrlen, char *topic, int topic_size, void *content, int content_size);
+  int pub_nowait(net_node_t *node_arr, int arrlen, const char *topic, int topic_size, const void *content, int content_size);
   /**
    * @msec 姣 锛堝崈鍒嗕箣涓�绉掞級
    */
-  int pub_timeout(net_node_t *node_arr, int arrlen, char *topic, int topic_size, void *content, int content_size, int  msec);
+  int pub_timeout(net_node_t *node_arr, int arrlen, const char *topic, int topic_size, const void *content, int content_size, int  msec);
   /**
    * 璁㈤槄鎸囧畾涓婚
    * @topic 涓婚
@@ -248,10 +236,6 @@
   int  pub_nowait( char *topic, int topic_size, void *content, int content_size, int key);
 
 
-
-  
-   
-
   /**
    * 鑾峰彇soket key
    */
@@ -264,7 +248,8 @@
    */
   static void free_recv_msg_arr(net_mod_recv_msg_t * arr, size_t size);
  
-
+  void buf_data_set(std::string str, int val);
+  int buf_data_get(std::string str);
 };
  
 #endif
\ No newline at end of file

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