44       fd_(-1),  in AsyncConnection()
53   DCHECK_LT(fd_, 0);  in Start()
59   fd_ = sockets_->Socket(family, SOCK_STREAM, 0);  in Start()
60   if (fd_ < 0 ||  in Start()
61       sockets_->SetNonBlocking(fd_) < 0) {  in Start()
69       sockets_->BindToDevice(fd_, interface_name_) < 0) {  in Start()
78     callback_.Run(true, fd_);  // Passes ownership  in Start()
79     fd_ = -1;  in Start()
91       dispatcher_->CreateReadyHandler(fd_,  in Start()
101   if (fd_ >= 0) {  in Stop()
102     sockets_->Close(fd_);  in Stop()
103     fd_ = -1;  in Stop()
108   CHECK_EQ(fd_, fd);  in OnConnectCompletion()
112   if (sockets_->GetSocketError(fd_) != 0) {  in OnConnectCompletion()
116     returned_fd = fd_;  in OnConnectCompletion()
117     fd_ = -1;  in OnConnectCompletion()
157   return sockets_->Connect(fd_, sock_addr, addr_len);  in ConnectTo()