Exemplos de deadline_to_millis_timeout em C++ (Cpp)

Exemplo n.º 1

Arquivo: iocp_windows.c Projeto: nimrodp/grpc

void grpc_iocp_work(grpc_exec_ctx *exec_ctx, gpr_timespec deadline) {
  BOOL success;
  DWORD bytes = 0;
  DWORD flags = 0;
  ULONG_PTR completion_key;
  LPOVERLAPPED overlapped;
  grpc_winsocket *socket;
  grpc_winsocket_callback_info *info;
  grpc_closure *closure = NULL;
  success = GetQueuedCompletionStatus(
      g_iocp, &bytes, &completion_key, &overlapped,
      deadline_to_millis_timeout(deadline, gpr_now(deadline.clock_type)));
  if (success == 0 && overlapped == NULL) {
    return;
  }
  GPR_ASSERT(completion_key && overlapped);
  if (overlapped == &g_iocp_custom_overlap) {
    gpr_atm_full_fetch_add(&g_custom_events, -1);
    if (completion_key == (ULONG_PTR)&g_iocp_kick_token) {
      /* We were awoken from a kick. */
      return;
    }
    gpr_log(GPR_ERROR, "Unknown custom completion key.");
    abort();
  }

  socket = (grpc_winsocket *)completion_key;
  if (overlapped == &socket->write_info.overlapped) {
    info = &socket->write_info;
  } else if (overlapped == &socket->read_info.overlapped) {
    info = &socket->read_info;
  } else {
    gpr_log(GPR_ERROR, "Unknown IOCP operation");
    abort();
  }
  success = WSAGetOverlappedResult(socket->socket, &info->overlapped, &bytes,
                                   FALSE, &flags);
  info->bytes_transfered = bytes;
  info->wsa_error = success ? 0 : WSAGetLastError();
  GPR_ASSERT(overlapped == &info->overlapped);
  GPR_ASSERT(!info->has_pending_iocp);
  gpr_mu_lock(&socket->state_mu);
  if (info->closure) {
    closure = info->closure;
    info->closure = NULL;
  } else {
    info->has_pending_iocp = 1;
  }
  gpr_mu_unlock(&socket->state_mu);
  grpc_exec_ctx_enqueue(exec_ctx, closure, true, NULL);
}

Exemplo n.º 2

Arquivo: iocp_windows.c Projeto: Indifer/grpc

grpc_iocp_work_status grpc_iocp_work(grpc_exec_ctx *exec_ctx,
                                     gpr_timespec deadline) {
  BOOL success;
  DWORD bytes = 0;
  DWORD flags = 0;
  ULONG_PTR completion_key;
  LPOVERLAPPED overlapped;
  grpc_winsocket *socket;
  grpc_winsocket_callback_info *info;
  success = GetQueuedCompletionStatus(
      g_iocp, &bytes, &completion_key, &overlapped,
      deadline_to_millis_timeout(deadline, gpr_now(deadline.clock_type)));
  if (success == 0 && overlapped == NULL) {
    return GRPC_IOCP_WORK_TIMEOUT;
  }
  GPR_ASSERT(completion_key && overlapped);
  if (overlapped == &g_iocp_custom_overlap) {
    gpr_atm_full_fetch_add(&g_custom_events, -1);
    if (completion_key == (ULONG_PTR)&g_iocp_kick_token) {
      /* We were awoken from a kick. */
      return GRPC_IOCP_WORK_KICK;
    }
    gpr_log(GPR_ERROR, "Unknown custom completion key.");
    abort();
  }

  socket = (grpc_winsocket *)completion_key;
  if (overlapped == &socket->write_info.overlapped) {
    info = &socket->write_info;
  } else if (overlapped == &socket->read_info.overlapped) {
    info = &socket->read_info;
  } else {
    abort();
  }
  success = WSAGetOverlappedResult(socket->socket, &info->overlapped, &bytes,
                                   FALSE, &flags);
  info->bytes_transfered = bytes;
  info->wsa_error = success ? 0 : WSAGetLastError();
  GPR_ASSERT(overlapped == &info->overlapped);
  grpc_socket_become_ready(exec_ctx, socket, info);
  return GRPC_IOCP_WORK_WORK;
}