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Diffstat (limited to 'common/rfb/Hostname.h')
-rw-r--r-- | common/rfb/Hostname.h | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/common/rfb/Hostname.h b/common/rfb/Hostname.h deleted file mode 100644 index f43e5067..00000000 --- a/common/rfb/Hostname.h +++ /dev/null @@ -1,120 +0,0 @@ -/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - * USA. - */ - -#ifndef __RFB_HOSTNAME_H__ -#define __RFB_HOSTNAME_H__ - -#include <assert.h> -#include <ctype.h> -#include <stdlib.h> -#include <string.h> - -#include <stdexcept> - -#include <rfb/util.h> - -namespace rfb { - - static bool isAllSpace(const char *string) { - if (string == nullptr) - return false; - while(*string != '\0') { - if (! isspace(*string)) - return false; - string++; - } - return true; - } - - static inline void getHostAndPort(const char* hi, std::string* host, - int* port, int basePort=5900) - { - const char* hostStart; - const char* hostEnd; - const char* portStart; - - if (hi == nullptr) - throw std::invalid_argument("NULL host specified"); - - // Trim leading whitespace - while(isspace(*hi)) - hi++; - - assert(host); - assert(port); - - if (hi[0] == '[') { - hostStart = &hi[1]; - hostEnd = strchr(hostStart, ']'); - if (hostEnd == nullptr) - throw std::invalid_argument("Unmatched [ in host"); - - portStart = hostEnd + 1; - if (isAllSpace(portStart)) - portStart = nullptr; - } else { - hostStart = &hi[0]; - hostEnd = strrchr(hostStart, ':'); - - if (hostEnd == nullptr) { - hostEnd = hostStart + strlen(hostStart); - portStart = nullptr; - } else { - if ((hostEnd > hostStart) && (hostEnd[-1] == ':')) - hostEnd--; - portStart = strchr(hostStart, ':'); - if (portStart != hostEnd) { - // We found more : in the host. This is probably an IPv6 address - hostEnd = hostStart + strlen(hostStart); - portStart = nullptr; - } - } - } - - // Back up past trailing space - while(isspace(*(hostEnd - 1)) && hostEnd > hostStart) - hostEnd--; - - if (hostStart == hostEnd) - *host = "localhost"; - else - *host = std::string(hostStart, hostEnd - hostStart); - - if (portStart == nullptr) - *port = basePort; - else { - char* end; - - if (portStart[0] != ':') - throw std::invalid_argument("Invalid port specified"); - - if (portStart[1] != ':') - *port = strtol(portStart + 1, &end, 10); - else - *port = strtol(portStart + 2, &end, 10); - if (*end != '\0' && ! isAllSpace(end)) - throw std::invalid_argument("Invalid port specified"); - - if ((portStart[1] != ':') && (*port < 100)) - *port += basePort; - } - } - -}; - -#endif // __RFB_HOSTNAME_H__ |