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73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#include "string_tools.h"
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#include <ctype.h>
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#ifdef _WIN32
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# include <winsock2.h>
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#else
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# include <arpa/inet.h>
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# include <netinet/in.h>
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#endif
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namespace epee
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{
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namespace string_tools
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{
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std::string get_ip_string_from_int32(uint32_t ip)
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{
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in_addr adr;
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adr.s_addr = ip;
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const char* pbuf = inet_ntoa(adr);
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if(pbuf)
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return pbuf;
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else
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return "[failed]";
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}
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//----------------------------------------------------------------------------
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bool get_ip_int32_from_string(uint32_t& ip, const std::string& ip_str)
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{
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ip = inet_addr(ip_str.c_str());
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if(INADDR_NONE == ip)
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return false;
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return true;
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}
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//----------------------------------------------------------------------------
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bool validate_hex(uint64_t length, const std::string& str)
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{
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if (str.size() != length)
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return false;
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for (char c: str)
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if (!isxdigit(c))
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return false;
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return true;
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}
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}
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}
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