C++ (Cpp) async_connect_unlock_and_cleanup Examples

Example #1

File: tcp_client_windows.c Project: izouxv/gRPC_FMWK

static void on_connect(grpc_exec_ctx *exec_ctx, void *acp, int from_iocp) {
  async_connect *ac = acp;
  SOCKET sock = ac->socket->socket;
  grpc_endpoint **ep = ac->endpoint;
  grpc_winsocket_callback_info *info = &ac->socket->write_info;
  grpc_closure *on_done = ac->on_done;

  grpc_timer_cancel(exec_ctx, &ac->alarm);

  gpr_mu_lock(&ac->mu);

  if (from_iocp) {
    DWORD transfered_bytes = 0;
    DWORD flags;
    BOOL wsa_success = WSAGetOverlappedResult(sock, &info->overlapped,
                                              &transfered_bytes, FALSE, &flags);
    GPR_ASSERT(transfered_bytes == 0);
    if (!wsa_success) {
      char *utf8_message = gpr_format_message(WSAGetLastError());
      gpr_log(GPR_ERROR, "on_connect error: %s", utf8_message);
      gpr_free(utf8_message);
    } else {
      *ep = grpc_tcp_create(ac->socket, ac->addr_name);
      ac->socket = NULL;
    }
  }

  async_connect_unlock_and_cleanup(ac);
  /* If the connection was aborted, the callback was already called when
     the deadline was met. */
  on_done->cb(exec_ctx, on_done->cb_arg, *ep != NULL);
}

Example #2

File: tcp_client_windows.c Project: izouxv/gRPC_FMWK

static void on_alarm(grpc_exec_ctx *exec_ctx, void *acp, int occured) {
  async_connect *ac = acp;
  gpr_mu_lock(&ac->mu);
  /* If the alarm didn't occur, it got cancelled. */
  if (ac->socket != NULL && occured) {
    grpc_winsocket_shutdown(ac->socket);
  }
  async_connect_unlock_and_cleanup(ac);
}

Example #3

File: tcp_client_windows.c Project: pquerna/grpc

static void on_alarm(grpc_exec_ctx *exec_ctx, void *acp, grpc_error *error) {
  async_connect *ac = acp;
  gpr_mu_lock(&ac->mu);
  grpc_winsocket *socket = ac->socket;
  ac->socket = NULL;
  if (socket != NULL) {
    grpc_winsocket_shutdown(socket);
  }
  async_connect_unlock_and_cleanup(exec_ctx, ac, socket);
}

Example #4

File: tcp_client_windows.c Project: pquerna/grpc

static void on_connect(grpc_exec_ctx *exec_ctx, void *acp, grpc_error *error) {
  async_connect *ac = acp;
  grpc_endpoint **ep = ac->endpoint;
  GPR_ASSERT(*ep == NULL);
  grpc_closure *on_done = ac->on_done;

  GRPC_ERROR_REF(error);

  gpr_mu_lock(&ac->mu);
  grpc_winsocket *socket = ac->socket;
  ac->socket = NULL;
  gpr_mu_unlock(&ac->mu);

  grpc_timer_cancel(exec_ctx, &ac->alarm);

  gpr_mu_lock(&ac->mu);

  if (error == GRPC_ERROR_NONE && socket != NULL) {
    DWORD transfered_bytes = 0;
    DWORD flags;
    BOOL wsa_success =
        WSAGetOverlappedResult(socket->socket, &socket->write_info.overlapped,
                               &transfered_bytes, FALSE, &flags);
    GPR_ASSERT(transfered_bytes == 0);
    if (!wsa_success) {
      error = GRPC_WSA_ERROR(WSAGetLastError(), "ConnectEx");
    } else {
      *ep = grpc_tcp_create(socket, ac->resource_quota, ac->addr_name);
      socket = NULL;
    }
  }

  async_connect_unlock_and_cleanup(exec_ctx, ac, socket);
  /* If the connection was aborted, the callback was already called when
     the deadline was met. */
  grpc_exec_ctx_sched(exec_ctx, on_done, error, NULL);
}