C++ BodyPart::getEncoding方法代码示例

static StringBuffer formatBodyPart(const BodyPart &part)
{
    StringBuffer ret;    
    LOG.debug("FormatBodyPart START");

    ret = MIMETYPE;
    
    ret += part.getMimeType(); ret += ";";
    if (!part.getFilename()) {
        LOG.debug("It doesn't contains an attachment. It is the body");
        ret +=" "; ret += CT_CHARSET; ret += part.getCharset(); 
    }
    ret += NL;
    
    if( part.getFilename() ) {
        ret += "        "; ret += CT_NAME; ret += "\""; ret += part.getFilename(); ret += "\"\n";
    }
    if( part.getEncoding() ) {
        ret += ENCODING; ret += part.getEncoding(); ret += NL;
    }
    if( part.getFilename() ) {
        if( part.getDisposition() ) {
            ret += DISPOSITION; ret += part.getDisposition(); ret += ";\n";
        }
        else {
            ret += DISPOSITION; ret += "attachment;\n";
        }

        ret += "      "; ret += CD_FILENAME; ret += "\""; ret += part.getFilename();
        ret += "\"\n";
    }
    // End of part headers
    ret += NL;
    // Content
    if( part.getFilename() ) {
        char *content = loadAndConvert(part.getContent(), part.getEncoding());
        ret += content;
        delete [] content;
    }
    else
        ret += part.getContent();

    LOG.debug("FormatBodyPart END");
    return ret;
}

//.........这里部分代码省略.........
    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));
        }

    }
    // move to the beginning of the content
    hdrlen += strlen(newline) + strlen(newline); // added 2 new line that separate the bodyparts
    // get bodypart content
    if( isAttach == false) { // || !ret.getFilename() ) {
        // this is not an attachment
        if(ret.getEncoding() && strcmp(ret.getEncoding(), "quoted-printable") == 0 ) {
            char *decoded = qp_decode( part.substr(hdrlen) );
            ret.setContent ( decoded );
            delete [] decoded;
        }
        else if (ret.getEncoding() && strcmp(ret.getEncoding(), "base64") == 0 ) {
            char *decoded = "";
            size_t len = 0;
            if( uudecode( part.substr(hdrlen), &decoded, &len ) ) {
                LOG.error("Error decoding content");
            }
            ret.setContent ( decoded );
            delete [] decoded;
        }
        else {
            bool found = true;
            if (part.substr(hdrlen).length() < 6) {
                StringBuffer s(part.substr(hdrlen));
                for (unsigned int i = 0; i < s.length(); i++) {
                    if (s.c_str()[i] != '\r' && s.c_str()[i] != '\n') {
                        found = true;
                        break;
                    } else {
                        found = false;
                    }
                }
            }
            if (found) {
                ret.setContent ( part.substr(hdrlen) );
            }
        }
    }
    else {
        LOG.debug("Attachment");
        ret.setContent( mkTempFileName( ret.getFilename() ) );
        LOG.debug("%s", ret.getContent());
        StringBuffer p = part.substr(hdrlen);
        if (p.length()) {
            LOG.debug("Saving...");
            if( convertAndSave(ret.getContent(), p.c_str(), ret.getEncoding()) ) {
                LOG.error("Error in convertAndSave");
            }
            else {
                LOG.debug("convertAndSave success");
            }
        }
    }
    LOG.debug("getBodyPart END");

    // return true if there are more parts
    return (next != StringBuffer::npos);
}