Ejemplo n.º 1
0
gpg_error_t
assuan_send_data (assuan_context_t ctx, const void *buffer, size_t length)
{
  if (!ctx)
    return _assuan_error (ctx, GPG_ERR_ASS_INV_VALUE);
  if (!buffer && length > 1)
    return _assuan_error (ctx, GPG_ERR_ASS_INV_VALUE);

  if (!buffer)
    { /* flush what we have */
      _assuan_cookie_write_flush (ctx);
      if (ctx->outbound.data.error)
        return ctx->outbound.data.error;
      if (!ctx->is_server)
        return assuan_write_line (ctx, length == 1? "CAN":"END");
    }
  else
    {
      _assuan_cookie_write_data (ctx, buffer, length);
      if (ctx->outbound.data.error)
        return ctx->outbound.data.error;
    }

  return 0;
}
assuan_error_t
assuan_send_data (assuan_context_t ctx, const void *buffer, size_t length)
{
  if (!ctx)
    return ASSUAN_Invalid_Value;
  if (!buffer && length)
    return ASSUAN_Invalid_Value;

  if (!buffer)
    { /* flush what we have */
      _assuan_cookie_write_flush (ctx);
      if (ctx->outbound.data.error)
        return ctx->outbound.data.error;
      if (!ctx->is_server)
        return assuan_write_line (ctx, "END");
    }
  else
    {
      _assuan_cookie_write_data (ctx, buffer, length);
      if (ctx->outbound.data.error)
        return ctx->outbound.data.error;
    }

  return 0;
}