libfreerdp/utils/string.c

 
#include <errno.h>
 
#include <freerdp/utils/string.h>
#include <freerdp/settings.h>
 
#if defined(CHANNEL_RDPEI)
#include <freerdp/channels/rdpei.h>
#endif
 
const char* rdp_redirection_flags_to_string(UINT32 flags, char* buffer, size_t size)
{
  struct map_t
  {
    UINT32 flag;
    const char* name;
  };
  const struct map_t map[] = {
    { LB_TARGET_NET_ADDRESS, "LB_TARGET_NET_ADDRESS" },
    { LB_LOAD_BALANCE_INFO, "LB_LOAD_BALANCE_INFO" },
    { LB_USERNAME, "LB_USERNAME" },
    { LB_DOMAIN, "LB_DOMAIN" },
    { LB_PASSWORD, "LB_PASSWORD" },
    { LB_DONTSTOREUSERNAME, "LB_DONTSTOREUSERNAME" },
    { LB_SMARTCARD_LOGON, "LB_SMARTCARD_LOGON" },
    { LB_NOREDIRECT, "LB_NOREDIRECT" },
    { LB_TARGET_FQDN, "LB_TARGET_FQDN" },
    { LB_TARGET_NETBIOS_NAME, "LB_TARGET_NETBIOS_NAME" },
    { LB_TARGET_NET_ADDRESSES, "LB_TARGET_NET_ADDRESSES" },
    { LB_CLIENT_TSV_URL, "LB_CLIENT_TSV_URL" },
    { LB_SERVER_TSV_CAPABLE, "LB_SERVER_TSV_CAPABLE" },
    { LB_PASSWORD_IS_PK_ENCRYPTED, "LB_PASSWORD_IS_PK_ENCRYPTED" },
    { LB_REDIRECTION_GUID, "LB_REDIRECTION_GUID" },
    { LB_TARGET_CERTIFICATE, "LB_TARGET_CERTIFICATE" },
  };
 
  for (size_t x = 0; x < ARRAYSIZE(map); x++)
  {
    const struct map_t* cur = &map[x];
    if (flags & cur->flag)
    {
      if (!winpr_str_append(cur->name, buffer, size, "|"))
        return NULL;
    }
  }
  return buffer;
}
 
const char* rdp_cluster_info_flags_to_string(UINT32 flags, char* buffer, size_t size)
{
  const UINT32 version = (flags & ServerSessionRedirectionVersionMask) >> 2;
  if (flags & REDIRECTION_SUPPORTED)
    winpr_str_append("REDIRECTION_SUPPORTED", buffer, size, "|");
  if (flags & REDIRECTED_SESSIONID_FIELD_VALID)
    winpr_str_append("REDIRECTED_SESSIONID_FIELD_VALID", buffer, size, "|");
  if (flags & REDIRECTED_SMARTCARD)
    winpr_str_append("REDIRECTED_SMARTCARD", buffer, size, "|");
 
  const char* str = NULL;
  switch (version)
  {
    case REDIRECTION_VERSION1:
      str = "REDIRECTION_VERSION1";
      break;
    case REDIRECTION_VERSION2:
      str = "REDIRECTION_VERSION2";
      break;
    case REDIRECTION_VERSION3:
      str = "REDIRECTION_VERSION3";
      break;
    case REDIRECTION_VERSION4:
      str = "REDIRECTION_VERSION4";
      break;
    case REDIRECTION_VERSION5:
      str = "REDIRECTION_VERSION5";
      break;
    case REDIRECTION_VERSION6:
      str = "REDIRECTION_VERSION6";
      break;
    default:
      str = "REDIRECTION_VERSION_UNKNOWN";
      break;
  }
  winpr_str_append(str, buffer, size, "|");
  {
    char msg[32] = { 0 };
    (void)_snprintf(msg, sizeof(msg), "[0x%08" PRIx32 "]", flags);
    winpr_str_append(msg, buffer, size, "");
  }
  return buffer;
}
 
BOOL freerdp_extract_key_value(const char* str, UINT32* pkey, UINT32* pvalue)
{
  if (!str || !pkey || !pvalue)
    return FALSE;
 
  char* end1 = NULL;
  errno = 0;
  unsigned long key = strtoul(str, &end1, 0);
  if ((errno != 0) || !end1 || (*end1 != '=') || (key > UINT32_MAX))
    return FALSE;
 
  errno = 0;
  unsigned long val = strtoul(&end1[1], NULL, 0);
  if ((errno != 0) || (val > UINT32_MAX))
    return FALSE;
 
  *pkey = (UINT32)key;
  *pvalue = (UINT32)val;
  return TRUE;
}
 
const char* freerdp_desktop_rotation_flags_to_string(UINT32 flags)
{
#define ENTRY(x) \
  case x:      \
    return #x
 
  switch (flags)
  {
    ENTRY(ORIENTATION_LANDSCAPE);
    ENTRY(ORIENTATION_PORTRAIT);
    ENTRY(ORIENTATION_LANDSCAPE_FLIPPED);
    ENTRY(ORIENTATION_PORTRAIT_FLIPPED);
    default:
      return "ORIENTATION_UNKNOWN";
  }
#undef ENTRY
}
 
const char* freerdp_input_touch_state_string(DWORD flags)
{
#if defined(CHANNEL_RDPEI)
  if (flags & RDPINPUT_CONTACT_FLAG_DOWN)
    return "RDPINPUT_CONTACT_FLAG_DOWN";
  else if (flags & RDPINPUT_CONTACT_FLAG_UPDATE)
    return "RDPINPUT_CONTACT_FLAG_UPDATE";
  else if (flags & RDPINPUT_CONTACT_FLAG_UP)
    return "RDPINPUT_CONTACT_FLAG_UP";
  else if (flags & RDPINPUT_CONTACT_FLAG_INRANGE)
    return "RDPINPUT_CONTACT_FLAG_INRANGE";
  else if (flags & RDPINPUT_CONTACT_FLAG_INCONTACT)
    return "RDPINPUT_CONTACT_FLAG_INCONTACT";
  else if (flags & RDPINPUT_CONTACT_FLAG_CANCELED)
    return "RDPINPUT_CONTACT_FLAG_CANCELED";
  else
    return "RDPINPUT_CONTACT_FLAG_UNKNOWN";
#else
  return "CHANNEL_RDPEI not supported";
#endif
}
 
const char* freerdp_order_support_flags_string(UINT8 type)
{
#define ENTRY(x) \
  case x:      \
    return #x
 
  switch (type)
  {
    ENTRY(NEG_DSTBLT_INDEX);
    ENTRY(NEG_PATBLT_INDEX);
    ENTRY(NEG_SCRBLT_INDEX);
    ENTRY(NEG_MEMBLT_INDEX);
    ENTRY(NEG_MEM3BLT_INDEX);
    ENTRY(NEG_ATEXTOUT_INDEX);
    ENTRY(NEG_AEXTTEXTOUT_INDEX);
    ENTRY(NEG_DRAWNINEGRID_INDEX);
    ENTRY(NEG_LINETO_INDEX);
    ENTRY(NEG_MULTI_DRAWNINEGRID_INDEX);
    ENTRY(NEG_OPAQUE_RECT_INDEX);
    ENTRY(NEG_SAVEBITMAP_INDEX);
    ENTRY(NEG_WTEXTOUT_INDEX);
    ENTRY(NEG_MEMBLT_V2_INDEX);
    ENTRY(NEG_MEM3BLT_V2_INDEX);
    ENTRY(NEG_MULTIDSTBLT_INDEX);
    ENTRY(NEG_MULTIPATBLT_INDEX);
    ENTRY(NEG_MULTISCRBLT_INDEX);
    ENTRY(NEG_MULTIOPAQUERECT_INDEX);
    ENTRY(NEG_FAST_INDEX_INDEX);
    ENTRY(NEG_POLYGON_SC_INDEX);
    ENTRY(NEG_POLYGON_CB_INDEX);
    ENTRY(NEG_POLYLINE_INDEX);
    ENTRY(NEG_UNUSED23_INDEX);
    ENTRY(NEG_FAST_GLYPH_INDEX);
    ENTRY(NEG_ELLIPSE_SC_INDEX);
    ENTRY(NEG_ELLIPSE_CB_INDEX);
    ENTRY(NEG_GLYPH_INDEX_INDEX);
    ENTRY(NEG_GLYPH_WEXTTEXTOUT_INDEX);
    ENTRY(NEG_GLYPH_WLONGTEXTOUT_INDEX);
    ENTRY(NEG_GLYPH_WLONGEXTTEXTOUT_INDEX);
    ENTRY(NEG_UNUSED31_INDEX);
    default:
      return "UNKNOWN";
  }
#undef ENTRY
}