version 1.1.2.5, 2007/06/18 14:13:07
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version 1.6.8.1, 2013/06/03 22:35:12
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//%2007//////////////////////////////////////////////////////////////////////// |
//%LICENSE//////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Licensed to The Open Group (TOG) under one or more contributor license |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with |
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
// this work for additional information regarding copyright ownership. |
// IBM Corp.; EMC Corporation, The Open Group. |
// Each contributor licenses this file to you under the OpenPegasus Open |
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
// Source License; you may not use this file except in compliance with the |
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
// License. |
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; Symantec Corporation; The Open Group. |
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// | // |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
// Permission is hereby granted, free of charge, to any person obtaining a |
// of this software and associated documentation files (the "Software"), to |
// copy of this software and associated documentation files (the "Software"), |
// deal in the Software without restriction, including without limitation the |
// to deal in the Software without restriction, including without limitation |
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
// sell copies of the Software, and to permit persons to whom the Software is |
// and/or sell copies of the Software, and to permit persons to whom the |
// furnished to do so, subject to the following conditions: |
// Software is furnished to do so, subject to the following conditions: |
// | // |
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
// The above copyright notice and this permission notice shall be included |
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
// in all copies or substantial portions of the Software. |
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// | // |
//============================================================================== |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// |
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////////////////////////////////////////////////////////////////////////// |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include <Pegasus/Common/HostAddress.h> | #include <Pegasus/Common/HostAddress.h> |
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#include <Pegasus/Common/Tracer.h> |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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} | } |
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/* | /* |
Converts given ipv6 text address (ex. ::1) to binary form and stroes |
Converts given ipv6 text address (ex. ::1) to binary form and stores |
in "dst" buffer (ex. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1). Returns 1 | in "dst" buffer (ex. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1). Returns 1 |
if src ipv6 address is valid or returns -1 if invalid. Returns value | if src ipv6 address is valid or returns -1 if invalid. Returns value |
in network byte order. | in network byte order. |
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} | } |
#endif // defined (PEGASUS_OS_TYPE_WINDOWS) || !defined (PEGASUS_ENABLE_IPV6) | #endif // defined (PEGASUS_OS_TYPE_WINDOWS) || !defined (PEGASUS_ENABLE_IPV6) |
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void HostAddress::_init() |
HostAddress::HostAddress(): |
{ |
_hostAddrStr(), |
_hostAddrStr = String::EMPTY; |
_addrType(AT_INVALID), |
_isValid = false; |
_isValid(false), |
_addrType = AT_INVALID; |
_isAddrLinkLocal(false), |
} |
_scopeID(0) |
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HostAddress::HostAddress() |
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{ | { |
_init(); |
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} |
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HostAddress::HostAddress(const String &addrStr) |
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{ |
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_init(); |
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_hostAddrStr = addrStr; |
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_parseAddress(); |
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} | } |
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HostAddress& HostAddress::operator =(const HostAddress &rhs) | HostAddress& HostAddress::operator =(const HostAddress &rhs) |
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_hostAddrStr = rhs._hostAddrStr; | _hostAddrStr = rhs._hostAddrStr; |
_isValid = rhs._isValid; | _isValid = rhs._isValid; |
_addrType = rhs._addrType; | _addrType = rhs._addrType; |
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_scopeID = rhs._scopeID; |
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_isAddrLinkLocal = rhs._isAddrLinkLocal; |
} | } |
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return *this; | return *this; |
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{ | { |
} | } |
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void HostAddress::setHostAddress(const String &addrStr) |
Boolean HostAddress::setHostAddress(const String &addrStr) |
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{ |
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if (addrStr.size() != 0) |
{ | { |
_init(); |
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if (isValidIPV4Address(addrStr)) |
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{ |
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_isValid = true; |
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_addrType = AT_IPV4; |
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_hostAddrStr = addrStr; |
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_scopeID = 0; |
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_isAddrLinkLocal = false; |
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return _isValid; |
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} |
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if (isValidHostName(addrStr)) |
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{ |
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_isValid = true; |
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_addrType = AT_HOSTNAME; |
_hostAddrStr = addrStr; | _hostAddrStr = addrStr; |
_parseAddress(); |
_scopeID = 0; |
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_isAddrLinkLocal = false; |
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return _isValid; |
} | } |
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Uint32 HostAddress::getAddressType() |
if (_checkIPv6AndLinkLocal( addrStr )) |
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{ |
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_isValid = true; |
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_addrType = AT_IPV6; |
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return _isValid; |
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} |
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} // if addrStr == 0 or no valid address specified. |
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_hostAddrStr.clear(); |
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_isValid = false; |
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_addrType = AT_INVALID; |
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_scopeID = 0; |
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_isAddrLinkLocal = false; |
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return _isValid; |
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} |
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Uint32 HostAddress::getAddressType() const |
{ | { |
return _addrType; | return _addrType; |
} | } |
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Boolean HostAddress::isValid() |
Boolean HostAddress::isValid() const |
{ | { |
return _isValid; | return _isValid; |
} | } |
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String HostAddress::getHost() |
String HostAddress::getHost() const |
{ | { |
return _hostAddrStr; | return _hostAddrStr; |
} | } |
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return false; | return false; |
} | } |
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void HostAddress::_parseAddress() |
Boolean HostAddress::_checkIPv6AndLinkLocal( const String &ip6add2check) |
{ | { |
if (_hostAddrStr == String::EMPTY) |
_isValid = false; |
{ |
_isAddrLinkLocal = false; |
return; |
_scopeID = 0; |
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String iptmp = ip6add2check; |
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String tmp = iptmp.subString(0, 4); |
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// If the IP address starts with "fe80" it is a link-local address |
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if(String::equalNoCase(tmp, "fe80")) |
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{ |
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Uint32 idx = iptmp.find('%'); |
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if(idx != PEG_NOT_FOUND) |
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{ |
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#if defined PEGASUS_OS_TYPE_WINDOWS |
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// On Windows the zone ID/inteface index for link-local is an |
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// integer value starting with 1. |
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_scopeID = atoi( |
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(const char *)(iptmp.subString(idx+1).getCString())); |
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#else |
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// if_nametoindex() retruns 0 when zone ID was not valid/found. |
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_scopeID = if_nametoindex( |
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(const char *)(iptmp.subString(idx+1).getCString())); |
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#endif |
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// The scope ID should not be 0, even RFC4007 specifies 0 as the |
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// default interface. But |
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if (0 == _scopeID) |
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{ |
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PEG_TRACE((TRC_HTTP,Tracer::LEVEL1, |
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"The zone index of IPv6 link-local address %s is invalid.", |
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(const char*)ip6add2check.getCString())); |
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return false; |
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} |
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// Remove the zone id before checkeing for a valid IPv6 address. |
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iptmp.remove(idx); |
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_isAddrLinkLocal = true; |
} | } |
if ((_isValid = isValidIPV6Address(_hostAddrStr))) |
else |
{ | { |
_addrType = AT_IPV6; |
PEG_TRACE((TRC_HTTP,Tracer::LEVEL1, |
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"The IPv6 link-local address %s has no zone index specified.", |
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(const char*)ip6add2check.getCString())); |
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return false; |
} | } |
else if( (_isValid = isValidIPV4Address(_hostAddrStr))) |
} |
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if (isValidIPV6Address(iptmp)) |
{ | { |
_addrType = AT_IPV4; |
_hostAddrStr = iptmp; |
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_isValid = true; |
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return true; |
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} |
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PEG_TRACE((TRC_HTTP,Tracer::LEVEL1, |
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"Invalid IPv6 address %s specified.", |
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(const char*)ip6add2check.getCString())); |
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return false; |
} | } |
else if((_isValid = isValidHostName(_hostAddrStr))) |
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Uint32 HostAddress::getScopeID() const |
{ | { |
_addrType = AT_HOSTNAME; |
return _scopeID; |
} | } |
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Boolean HostAddress::isHostAddLinkLocal() const |
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{ |
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return _isAddrLinkLocal; |
} | } |
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Boolean HostAddress::isValidIPV6Address (const String &ipv6Address) | Boolean HostAddress::isValidIPV6Address (const String &ipv6Address) |
{ | { |
int i = 0; |
const Uint16* p = (const Uint16*)ipv6Address.getChar16Data(); |
while (ipv6Address[i]) |
int numColons = 0; |
{ |
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if (!isascii(ipv6Address[i++])) |
while (*p) |
{ | { |
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if (*p > 127) |
return false; | return false; |
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if (*p == ':') |
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numColons++; |
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p++; |
} | } |
} |
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// No need to check whether IPV6 if no colons found. |
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if (numColons == 0) |
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return false; |
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CString addr = ipv6Address.getCString(); | CString addr = ipv6Address.getCString(); |
#ifdef PEGASUS_ENABLE_IPV6 | #ifdef PEGASUS_ENABLE_IPV6 |
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#else | #else |
char iaddr[PEGASUS_IN6_ADDR_SIZE]; | char iaddr[PEGASUS_IN6_ADDR_SIZE]; |
#endif | #endif |
return 1 == convertTextToBinary(AT_IPV6, (const char*) addr, |
return convertTextToBinary(AT_IPV6, (const char*)addr, (void*)&iaddr) == 1; |
(void*)&iaddr); |
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} | } |
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Boolean HostAddress::isValidIPV4Address (const String &ipv4Address) | Boolean HostAddress::isValidIPV4Address (const String &ipv4Address) |
{ | { |
int i = 0; |
const Uint16* src = (const Uint16*)ipv4Address.getChar16Data(); |
while (ipv4Address[i]) |
Uint16 octetValue[4] = {0}; |
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for (Uint32 octet = 1, i = 0; octet <= 4; octet++) |
{ | { |
if (!isascii(ipv4Address[i++])) |
int j = 0; |
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if (!(isascii(src[i]) && isdigit(src[i]))) |
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return false; |
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while (isascii(src[i]) && isdigit(src[i])) |
{ | { |
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if (j == 3) |
return false; | return false; |
} |
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octetValue[octet-1] = octetValue[octet-1] * 10 + (src[i] - '0'); |
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i++; |
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j++; |
} | } |
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CString addr = ipv4Address.getCString(); |
if (octetValue[octet-1] > 255) |
struct in_addr iaddr; |
return false; |
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if ((octet != 4) && (src[i++] != '.')) |
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return false; |
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return 1 == convertTextToBinary(AT_IPV4, (const char*) addr, |
if ((octet == 4) && (src[i] != ':') && src[i] != char(0)) |
(void*)&iaddr); |
return false; |
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} |
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return true; |
} | } |
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Boolean HostAddress::isValidHostName (const String &hostName) |
Boolean HostAddress::isValidHostName (const String &hostName_) |
{ | { |
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const Uint16* hostName = (const Uint16*)hostName_.getChar16Data(); |
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Uint32 i = 0; | Uint32 i = 0; |
Boolean expectHostSegment = true; | Boolean expectHostSegment = true; |
Boolean hostSegmentIsNumeric; | Boolean hostSegmentIsNumeric; |