+static memcached_return set_socket_options(memcached_server_st *ptr)
+{
+ if (ptr->type == MEMCACHED_CONNECTION_UDP)
+ return MEMCACHED_SUCCESS;
+
+ if (ptr->root->flags & MEM_NO_BLOCK)
+ {
+ int error;
+ struct linger linger;
+ struct timeval waittime;
+
+ waittime.tv_sec= 10;
+ waittime.tv_usec= 0;
+
+ linger.l_onoff= 1;
+ linger.l_linger= MEMCACHED_DEFAULT_TIMEOUT;
+ error= setsockopt(ptr->fd, SOL_SOCKET, SO_LINGER,
+ &linger, (socklen_t)sizeof(struct linger));
+ WATCHPOINT_ASSERT(error == 0);
+
+ error= setsockopt(ptr->fd, SOL_SOCKET, SO_SNDTIMEO,
+ &waittime, (socklen_t)sizeof(struct timeval));
+ WATCHPOINT_ASSERT(error == 0);
+
+ error= setsockopt(ptr->fd, SOL_SOCKET, SO_RCVTIMEO,
+ &waittime, (socklen_t)sizeof(struct timeval));
+ WATCHPOINT_ASSERT(error == 0);
+ }
+
+ if (ptr->root->flags & MEM_TCP_NODELAY)
+ {
+ int flag= 1;
+ int error;
+
+ error= setsockopt(ptr->fd, IPPROTO_TCP, TCP_NODELAY,
+ &flag, (socklen_t)sizeof(int));
+ WATCHPOINT_ASSERT(error == 0);
+ }
+
+ if (ptr->root->send_size)
+ {
+ int error;
+
+ error= setsockopt(ptr->fd, SOL_SOCKET, SO_SNDBUF,
+ &ptr->root->send_size, (socklen_t)sizeof(int));
+ WATCHPOINT_ASSERT(error == 0);
+ }
+
+ if (ptr->root->recv_size)
+ {
+ int error;
+
+ error= setsockopt(ptr->fd, SOL_SOCKET, SO_SNDBUF,
+ &ptr->root->recv_size, (socklen_t)sizeof(int));
+ WATCHPOINT_ASSERT(error == 0);
+ }
+
+ /* For the moment, not getting a nonblocking mode will not be fatal */
+ if (ptr->root->flags & MEM_NO_BLOCK)
+ {
+ int flags;
+
+ flags= fcntl(ptr->fd, F_GETFL, 0);
+ if (flags != -1)
+ {
+ (void)fcntl(ptr->fd, F_SETFL, flags | O_NONBLOCK);
+ }
+ }
+
+ return MEMCACHED_SUCCESS;
+}
+