From c46be6db32872bfd7c4010b43526b5e6bc0fa6a5 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期一, 25 一月 2021 14:04:59 +0800
Subject: [PATCH] update
---
src/socket/shm_mod_socket.h | 78 +++++++++++++++------------------------
1 files changed, 30 insertions(+), 48 deletions(-)
diff --git a/src/socket/shm_mod_socket.h b/src/socket/shm_mod_socket.h
index aced91d..79b3247 100644
--- a/src/socket/shm_mod_socket.h
+++ b/src/socket/shm_mod_socket.h
@@ -7,56 +7,46 @@
#include "hashtable.h"
#include "sem_util.h"
#include "logger_factory.h"
+#include "key_def.h"
#include <set>
+#include "socket_def.h"
-#define ACTION_LIDENTIFIER "<**"
-#define ACTION_RIDENTIFIER "**>"
-#define TOPIC_LIDENTIFIER "{"
-#define TOPIC_RIDENTIFIER "}"
+#define BUS_HEAD_SIZE (64 + 2 * sizeof(uint32_t))
+class BusServerSocket;
-#define BUS_MAP_KEY 1
-//typedef std::basic_string<char, std::char_traits<char>, SHM_STL_Allocator<char> > SHMString;
-typedef std::set<int, std::less<int>, SHM_STL_Allocator<int> > SHMKeySet;
-typedef std::map<SHMString, SHMKeySet *, std::less<SHMString>, SHM_STL_Allocator<std::pair<const SHMString, SHMKeySet *> > > SHMTopicSubMap;
-
-enum socket_mod_t
+struct bus_head_t
{
- PULL_PUSH = 1,
- REQ_REP = 2,
- PAIR = 3,
- PUB_SUB = 4,
- SURVEY = 5,
- BUS = 6
-
+ char action[64];
+ uint32_t topic_size;
+ uint32_t content_size;
};
+
class ShmModSocket {
+friend class BusServerSocket;
private:
shm_socket_t *shm_socket;
- socket_mod_t mod;
- // pthread_t recv_thread;
- // <涓婚锛� 璁㈤槄鑰�>
- SHMTopicSubMap *topic_sub_map;
+
std::set<int> *bus_set;
private:
- inline int _recvfrom_(void **buf, int *size, int *key, struct timespec *timeout, int flags);
- void _proxy_sub( char *topic, int key);
- void _proxy_pub( char *topic, size_t head_len, void *buf, size_t size, int key);
- void *run_pubsub_proxy();
- int parse_pubsub_topic(char *str, size_t size, char **_action, char **_topic, size_t *head_len );
- int _sub_( char *topic, int size, int key, struct timespec *timeout, int flags);
- int _pub_( char *topic, int topic_size, void *content, int content_size, int key, struct timespec *timeout, int flags);
+
+ int _sub_( char *topic, int size, int key, const struct timespec *timeouts, int flags);
+ int _pub_( char *topic, int topic_size, void *content, int content_size, int key, const struct timespec *timeouts, int flags);
- void _proxy_desub( char *topic, int key);
- void _proxy_desub_all(int key);
- int _desub_( char *topic, int size, int key, struct timespec *timeout, int flags);
+ int _desub_( char *topic, int size, int key, const struct timespec *timeouts, int flags);
- static void foreach_subscripters(std::function<void(SHMKeySet *, int)> cb);
- static bool include_in_keys(int key, int keys[], size_t length);
- static size_t remove_subscripters(int keys[], size_t length) ;
+
+ static int get_bus_sendbuf(bus_head_t &request_head, void *topic_buf, int topic_size, void *content_buf, int content_size, void **retbuf);
+
public:
static size_t remove_keys(int keys[], size_t length);
+
+ // bus header 缂栫爜涓虹綉缁滀紶杈撶殑瀛楄妭
+ static void * encode_bus_head(bus_head_t & bushead);
+ // 瑙ｇ爜 bus header
+ static bus_head_t decode_bus_head(void *headbs);
+
public:
ShmModSocket();
~ShmModSocket();
@@ -90,7 +80,7 @@
*/
int recvfrom(void **buf, int *size, int *key);
// 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, struct timespec *timeout);
+ int recvfrom_timeout(void **buf, int *size, int *key, const struct timespec *timeout);
int recvfrom_nowait(void **buf, int *size, int *key);
/**
@@ -100,22 +90,14 @@
*/
int sendandrecv(const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size) ;
// 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 key, void **recv_buf, int *recv_size, struct timespec *timeout) ;
+ int sendandrecv_timeout(const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size, const struct timespec *timeout) ;
int sendandrecv_nowait(const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size) ;
int sendandrecv_unsafe(const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size) ;
// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
- int sendandrecv_unsafe_timeout(const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size, struct timespec *timeout) ;
+ int sendandrecv_unsafe_timeout(const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size, const struct timespec *timeout) ;
int sendandrecv_unsafe_nowait(const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size) ;
-
-
- /**
- * 鍚姩bus
- *
- * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜
- */
- int start_bus();
/**
* 璁㈤槄鎸囧畾涓婚
@@ -125,7 +107,7 @@
*/
int sub(char *topic, int size, int key);
// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
- int sub_timeout(char *topic, int size, int key, struct timespec *timeout);
+ int sub_timeout(char *topic, int size, int key, const struct timespec *timeout);
int sub_nowait(char *topic, int size, int key);
@@ -137,7 +119,7 @@
*/
int desub( char *topic, int size, int key);
// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
- int desub_timeout(char *topic, int size, int key, struct timespec *timeout);
+ int desub_timeout(char *topic, int size, int key, const struct timespec *timeout);
int desub_nowait(char *topic, int size, int key) ;
/**
@@ -148,7 +130,7 @@
*/
int pub(char *topic, int topic_size, void *content, int content_size, int key);
// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
- int pub_timeout(char *topic, int topic_size, void *content, int content_size, int key, struct timespec *timeout);
+ int pub_timeout(char *topic, int topic_size, void *content, int content_size, int key, const struct timespec *timeout);
int pub_nowait(char *topic, int topic_size, void *content, int content_size, int key);
--
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