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/*
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* lftp - file transfer program
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*
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* Copyright (c) 2016 by Alexander V. Lukyanov (lav@yars.free.net)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "HttpHeader.h"
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const xstring& HttpHeader::extract_quoted_value(const char *value,const char **p_end)
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{
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static xstring value1;
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if(*value=='"')
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{
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value1.truncate();
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value++;
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while(*value && *value!='"')
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{
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if(*value=='\\' && value[1])
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value++;
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value1.append(*value++);
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}
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if(p_end)
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*p_end=(*value=='"'?value+1:value);
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}
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else
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{
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int end=strcspn(value,"()<>@,;:\\\"/[]?={} \t");
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value1.nset(value,end);
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if(p_end)
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*p_end=value+end;
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}
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return value1;
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}
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xstring& HttpHeader::append_quoted_value(xstring& s,const char *v)
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{
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s.append('"');
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while(*v) {
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if(*v=='\\' || *v=='"')
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s.append('\\');
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s.append(*v++);
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}
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return s.append('"');
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}
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