Method request_send

libhsclient/hstcpcli.cpp:293–323

}

int
hstcpcli::request_send()
{
  if (error_code < 0) {
    return error_code;
  }
  clear_error();
  if (fd.get() < 0) {
    close();
    return set_error(-1, "write: closed");
  }
  if (num_req_bufd == 0 || num_req_sent > 0 || num_req_rcvd > 0) {
    close();
    return set_error(-1, "request_send: protocol out of sync");
  }
  const size_t wrlen = writebuf.size();
  const ssize_t r = send(fd.get(), writebuf.begin(), wrlen, MSG_NOSIGNAL);
  if (r <= 0) {
    close();
    return set_error(-1, r < 0 ? "write: failed" : "write: eof");
  }
  writebuf.erase_front(r);
  if (static_cast<size_t>(r) != wrlen) {
    close();
    return set_error(-1, "write: incomplete");
  }
  num_req_sent = num_req_bufd;
  num_req_bufd = 0;
  DBG(fprintf(stderr, "REQSEND 0\n"));
  return 0;
}

int
hstcpcli::response_recv(size_t& num_flds_r)