fix bugs of setsockopt diff in win compact implementation

Author: dragonation

sockcompat.c

@@ -189,13 +189,31 @@ int win32_connect(SOCKET sockfd, const struct sockaddr *addr, socklen_t addrlen)
 }
 
 int win32_getsockopt(SOCKET sockfd, int level, int optname, void *optval, socklen_t *optlen) {
-    int ret = getsockopt(sockfd, level, optname, (char*)optval, optlen);
+    int ret = 0;
+    if ((level == SOL_SOCKET) && ((optname == SO_RCVTIMEO) || (optname == SO_SNDTIMEO))) {
+        struct timeval *tv = (struct timeval *)optval;
+        DWORD timeout = 0;
+        socklen_t dwlen = 0;
+        ret = getsockopt(sockfd, level, optname, (char *)timeout, &dwlen);
+        tv->tv_sec = timeout / 1000;
+        tv->tv_usec = timeout * 1000;
+        *optlen = sizeof (struct timeval);
+    } else {
+        ret = getsockopt(sockfd, level, optname, (char*)optval, optlen);
+    }
     _updateErrno(ret != SOCKET_ERROR);
     return ret != SOCKET_ERROR ? ret : -1;
 }
 
 int win32_setsockopt(SOCKET sockfd, int level, int optname, const void *optval, socklen_t optlen) {
-    int ret = setsockopt(sockfd, level, optname, (const char*)optval, optlen);
+    int ret = 0;
+    if ((level == SOL_SOCKET) && ((optname == SO_RCVTIMEO) || (optname == SO_SNDTIMEO))) {
+        struct timeval *tv = (struct timeval *)optval;
+        DWORD timeout = tv->tv_sec * 1000 + tv->tv_usec / 1000;
+        ret = setsockopt(sockfd, level, optname, (const char*)&timeout, sizeof(DWORD));
+    } else {
+        ret = setsockopt(sockfd, level, optname, (const char*)optval, optlen);
+    }
     _updateErrno(ret != SOCKET_ERROR);
     return ret != SOCKET_ERROR ? ret : -1;
 }