C++ BodyPart::setEncoding方法代码示例

/**
 * Get the next bodypart from the message body string.
 *
 * @param rfcBody  (in)  - message content
 * @param boundary (in)  - mime boundary string
 * @param ret      (out) - parsed BodyPart
 * @param next     (i/o) - offset of the new boundary
 * @param isAttach (in)  - says if the current body part is an attachment or not
 */
static bool getBodyPart(StringBuffer &rfcBody, StringBuffer &boundary,
                       BodyPart &ret, size_t &next, bool isAttach)
{
    LOG.debug("getBodyPart START");
    StringBuffer newline;

    // The part starts on the next line
    size_t begin = findNewLine(rfcBody, next);
    if (begin == StringBuffer::npos)
       return false;
    // find the end of the part
    next = rfcBody.find(boundary, begin);
    if (next == StringBuffer::npos)
       return false;
    // get the part
    StringBuffer part = rfcBody.substr(begin, next-begin);
    // If it is a multipart alternative part, get the text part only.
    // check only until the first new line not on all the message (it could be
    // a message inside another message)
    size_t headers_len = getHeadersLen(part, newline);
    StringBuffer headers_part = part.substr(0, headers_len);
    if (headers_part.ifind("Content-Type: multipart/alternative") != StringBuffer::npos) {
        if(part.ifind("Content-Type: multipart/alternative") != StringBuffer::npos) {
            size_t b_pos = part.ifind("boundary=");
            if( b_pos != StringBuffer::npos ) {
                size_t begin = part.find("=\"", b_pos) + 2 ;
                size_t end = part.find("\"", begin) ;

                StringBuffer inner_boundary("\n--");
                inner_boundary += part.substr( begin, end-begin );

                begin = part.find(inner_boundary, end);
                begin += inner_boundary.length();
                end = part.find(inner_boundary, begin);
                if (begin != StringBuffer::npos && end != StringBuffer::npos) {
                    part = part.substr(begin, end-begin);
                    LOG.debug("Bodypart is multipart/alternative: "
                        "getting first alternative only: \n%s\n", part.c_str() );
                }
            }
        }
    }

    // Split headers and body
    size_t hdrlen = getHeadersLen(part, newline);

    // Get headers
    StringBuffer headers = part.substr(0, hdrlen);

    // Join header parts using \t or 8 blank
    StringBuffer joinlinetab("\t");
    headers.replaceAll(joinlinetab, " ");
    StringBuffer joinlinespaces(newline);
    joinlinespaces+=" ";  // 8 blanks
    headers.replaceAll(joinlinespaces, " ");

    ArrayList lines;
    const StringBuffer *line;

    // parse the bodypart headers
    headers.split(lines, newline);

    for ( line=(StringBuffer *)lines.front();
          line;
          line=(StringBuffer *)lines.next() ) {
        if( *line == "\r" )
            continue;
        // The first empty line marks the end of the header section
        //if( line->empty() ){
        //    break;
        //}
        // Process the headers
        if( line->ifind(MIMETYPE) == 0 ) {  // it must at the beginning
            ret.setMimeType(getTokenValue(line, MIMETYPE));
            if (line->ifind(CT_NAME) != StringBuffer::npos) {
                ret.setName(MailMessage::decodeHeader(getTokenValue(line, CT_NAME,false)));
            }
            if (line->ifind(CT_CHARSET) != StringBuffer::npos ) {
                ret.setCharset(getTokenValue(line, CT_CHARSET));
            }
        }   
        else if( line->ifind(DISPOSITION) == 0 ) {
            ret.setDisposition( getTokenValue(line, DISPOSITION));
            if (line->ifind(CD_FILENAME) != StringBuffer::npos ) {
                ret.setFilename( MailMessage::decodeHeader(  getTokenValue(line, CD_FILENAME, false) ) );
            }
        }

        else if( line->ifind(ENCODING) == 0 ) {
            ret.setEncoding( getTokenValue(line, ENCODING));
        }
//.........这里部分代码省略.........

int main(int argc, char** argv)
#endif
{
    size_t msglen=0;
    WCHAR *name[10], *msg=0;
    int i;
    const WCHAR *attach;

#ifdef _WIN32_WCE
    name[0] = stringdup(TEXT("message.xml"));
    name[1] = stringdup(TEXT("text.xml"));
    name[2] = NULL;
    attach = TEXT("/synclog.txt");
#else
    for(i=1; i<argc; i++)
       name[i-1] = utf82wc(argv[i]);
    name[i-1] = NULL;
    attach = TEXT("c:/windows/temp/synclog.txt");
#endif
    LOG.setLevel(LOG_LEVEL_DEBUG); // Force debug level for this test.

    // Test parse/format loop if names were given on cmdline
    for (i=0; name[i]; i++) {
        msg = loadAndConvert(name[i]);
        if( !msg ){
            WCHAR dbg[256];
            wsprintf(dbg, TEXT("Can't open file %s\n"), name[i]);
	        LOG.error("%s", dbg);
            continue;
        }

    	EmailData em;

        if (em.parse(msg))
            fprintf(stderr, "Parse failed on: %S\n", name[i]);

        delete [] msg;

        WCHAR outname[10];
        wsprintf(outname, TEXT("msgout%d.xml"), i);
        if ( convertAndSave( outname, em.format() ) ) {
            fprintf(stderr, "Error in convertAndSave(em)\n");
        }
    }

    // Try to send a new mail with attachment
    EmailData newmail;
    MailMessage n;
    BodyPart body;

    body.setContent(TEXT("Ma che bella la città!"));

    n.setFrom(TEXT("[email protected]"));
    n.setTo(TEXT("[email protected]"));
    n.setSubject(TEXT("Test"));
    n.setBody(body);

	BodyPart a;
	a.setFilename( TEXT("pippo.txt") );
	a.setContent( attach );
	a.setEncoding( TEXT("base64") );
    n.addAttachment(a);

    newmail.setRead(true);
    newmail.setEmailItem(n);

    if ( convertAndSave( L"attachment.xml", newmail.format() ) ) {
        fprintf(stderr, "Error in convertAndSave(newmail)\n");
    }
    //extern size_t StringBuffer_memcount;
    //fprintf(stderr, "Memcount: %ld\n", StringBuffer_memcount);
    //getchar();
	return 0;
}