fix build on alpine

modules/mod_dubbo/utils/objects.cc

@@ -35,19 +35,19 @@ pair<Object*, bool> ObjectValue::get_object() const {
      * maybe need delete, need check pair.second
      */
     switch (_type) {
-        case OBJ:        return pair<Object*, bool>(_value.obj, false); // 不需要链式释放
-        case C_OBJ:      return pair<Object*, bool>(_value.obj, false); // 不需要链式释放
+        case OBJ:        return pair<Object*, bool>(_value.obj, false);
+        case C_OBJ:      return pair<Object*, bool>(_value.obj, false);
         case IVAL:       return pair<Object*, bool>(new Integer(_value.ival), true);
         case LVAL:       return pair<Object*, bool>(new Long(_value.lval), true);
         case BVAL:       return pair<Object*, bool>(new Boolean(_value.bval), true);
-        case C_CHAR_PTR: return pair<Object*, bool>(new String(_value.c_char_ptr), true); // 拷贝
+        case C_CHAR_PTR: return pair<Object*, bool>(new String(_value.c_char_ptr), true);
         case C_STR_REF:  return pair<Object*, bool>(new String(_value.c_str_ptr->c_str(), _value.c_str_ptr->size()), true); // 拷贝
-        case C_STR_PTR:  return pair<Object*, bool>(new String(_value.c_str_ptr), true); // 不拷贝，也不负责删除
-        case STR_PTR:    return pair<Object*, bool>(new String(_value.str_ptr, false), true); // 不拷贝，也不负责删除
+        case C_STR_PTR:  return pair<Object*, bool>(new String(_value.c_str_ptr), true);
+        case STR_PTR:    return pair<Object*, bool>(new String(_value.str_ptr, false), true);
         case CVAL:       return pair<Object*, bool>(new String(new string(1, _value.cval), true, "char"), true);
         case SVAL:       return pair<Object*, bool>(new Integer(_value.sval), true);
         case DVAL:       return pair<Object*, bool>(new Double(_value.dval), true);
-        default:         return pair<Object*, bool>(NULL, false); // 不需要链式释放
+        default:         return pair<Object*, bool>(NULL, false);
     }
 }
 

modules/mod_dubbo/utils/utils.cc

@@ -9,12 +9,9 @@
 #include <cstring>
 #include <cstdlib>
 #include <inttypes.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
 #include <sys/time.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
-#include <linux/if.h>
 #include <langinfo.h>
 #include <iconv.h>
 #include <sstream>
@@ -162,47 +159,6 @@ void hexdump(const char* caption, const void* ptr, unsigned int len) {
     printf("%08x\n", len);
 }
 
-uint64_t milli_time() {
-    struct timeval tv;
-    gettimeofday(&tv , NULL);
-    return (tv.tv_sec * __UINT64_C(1000)) + tv.tv_usec / __UINT64_C(1000);
-}
-
-uint64_t micro_time() {
-    struct timeval tv;
-    gettimeofday(&tv , NULL);
-    return (tv.tv_sec * __UINT64_C(1000000)) + tv.tv_usec;
-}
-
-void asleep(double sec) {
-    struct timespec ts;
-    ts.tv_sec = (long)sec; ts.tv_nsec = (long)((sec - ts.tv_sec) * 1e9);
-    nanosleep(&ts, 0);
-}
-
-uint64_t get_ifaddr_ipv4() {
-    int MAX_INTERFACES = 16;
-    uint64_t ip = 0;
-    int fd, intrface = 0;
-    struct ifreq buf[MAX_INTERFACES];
-    struct ifconf ifc;
-    if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) >= 0) {
-        ifc.ifc_len = sizeof(buf);
-        ifc.ifc_buf = (caddr_t) buf;
-        if (!ioctl(fd, SIOCGIFCONF, (char*)&ifc)) {
-            intrface = ifc.ifc_len / sizeof(struct ifreq);
-            while (intrface-- > 0) {
-                if (!(ioctl(fd, SIOCGIFADDR, (char*)&buf[intrface]))) {
-                    ip = *((uint64_t*)&(buf[intrface].ifr_addr));
-                    break;
-                }
-            }
-        }
-        close(fd);
-    }
-    return ip;
-}
-
 string system_charset() {
     // locale charmap
     setlocale(LC_CTYPE, "");

modules/mod_dubbo/utils/utils.h

@@ -67,18 +67,6 @@ inline std::string &trim(std::string &s) {
     return ltrim(rtrim(s));
 }
 
-/*
- * time
- */
-uint64_t micro_time();
-uint64_t milli_time();
-void asleep(double sec);
-
-/*
- * local ip
- */
-uint64_t get_ifaddr_ipv4();
-
 /*
  * charset
  */