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deb-goldedplus/goldlib/gall/ghdrmime.cpp
2000-02-25 10:15:17 +00:00

72 lines
2.4 KiB
C++

// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1990-1999 Odinn Sorensen
// ------------------------------------------------------------------
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this program; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307, USA
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// MIME header processing.
// ------------------------------------------------------------------
#include <gstrall.h>
#include <gstrmail.h>
#include <ghdrmime.h>
// ------------------------------------------------------------------
const char* mime_crack_encoded_word(const char* encoded_word, char* charset, char* encoding, char* text) {
if(charset) *charset = NUL;
if(encoding) *encoding = NUL;
if(text) *text = NUL;
const char* ptr = encoded_word;
if((ptr[0] == '=') and (ptr[1] == '?')) {
ptr += 2;
const char* begin = ptr;
while(*ptr and not is_mime_especial(*ptr))
ptr++;
if((ptr-begin) and (*ptr == '?')) {
ptr++;
if(charset)
strxcpy(charset, begin, (uint)(ptr-begin));
begin = ptr;
while(*ptr and not is_mime_especial(*ptr))
ptr++;
if((ptr-begin) and (*ptr == '?')) {
ptr++;
if(encoding)
strxcpy(encoding, begin, (uint)(ptr-begin));
begin = ptr;
while(*ptr and (*ptr != '?'))
ptr++;
if(ptr-begin) {
strxcpy(text, begin, 1+(int)(ptr-begin));
return ptr + (ptr[0] == '?') + (ptr[1] == '=');
}
}
}
}
return NULL;
}
// ------------------------------------------------------------------