add error message method

wangzhengquan

2020-12-24 8284df1d749fa7adb334fe4f43da77bfc9c05a71

 src/socket/bus_server_socket.c

@@ -1,6 +1,7 @@

#include "bus_server_socket.h"
#include "shm_mod_socket.h"
#include "bus_error.h"

static Logger *logger = LoggerFactory::getLogger();

@@ -212,7 +213,7 @@
      for(set_iter = subscripter_set->begin(); set_iter != subscripter_set->end(); set_iter++) {
         send_key = *set_iter;
 // printf("_proxy_pub send before %d \n", send_key);
         if (shm_sendto(shm_socket, buf, size, send_key, &timeout) == SHM_SOCKET_ECONNFAILED ) {
         if (shm_sendto(shm_socket, buf, size, send_key, &timeout) == EBUS_CLOSED ) {
            //对方已关闭的连接放到待删除队列里。如果直接删除会让iter指针出现错乱
            subscripter_to_del.push_back(send_key);
         } else {