179   int local_clientSock = this->clientSock;  in Shutdown()
182   this->listenSock = this->clientSock = -1;  in Shutdown()
226   CHECK_EQ(clientSock, -1);      /* must not already be talking */  in Accept()
249   clientSock = sock;  in Accept()
254   SetNoDelay(clientSock);  in Accept()
332   clientSock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);  in Establish()
333   if (clientSock < 0) {  in Establish()
341   if (connect(clientSock, &addr.addrPlain, sizeof(addr)) != 0) {  in Establish()
344     close(clientSock);  in Establish()
345     clientSock = -1;  in Establish()
354   SetNoDelay(clientSock);  in Establish()
381   CHECK_NE(clientSock, -1);  in ProcessIncoming()
402       fd = clientSock;  in ProcessIncoming()
468       if (clientSock >= 0 && FD_ISSET(clientSock, &readfds)) {  in ProcessIncoming()
470             read(clientSock, input_buffer_ + input_count_, sizeof(input_buffer_) - input_count_);  in ProcessIncoming()
509     int cc = TEMP_FAILURE_RETRY(write(clientSock, input_buffer_, kMagicHandshakeLen));  in ProcessIncoming()