Method parseMultiPartFile

LANServer/httpserver/httprequest.cpp:408–533

void HttpRequest::parseMultiPartFile()
{
    Logger::logger()->log(Logger::LANServer, "HttpRequest: parsing multipart temp file");
    tempFile->seek(0);
    bool finished=false;
    while (!tempFile->atEnd() && !finished && !tempFile->error())
    {
        #ifdef SUPERVERBOSE
            Logger::logger()->log(Logger::LANServer, "HttpRequest: reading multpart headers");
        #endif
        QByteArray fieldName;
        QByteArray fileName;
        while (!tempFile->atEnd() && !finished && !tempFile->error())
        {
            QByteArray line=tempFile->readLine(65536).trimmed();
            if (line.startsWith("Content-Disposition:"))
            {
                if (line.contains("form-data"))
                {
                    int start=line.indexOf(" name=\"");
                    int end=line.indexOf("\"",start+7);
                    if (start>=0 && end>=start)
                    {
                        fieldName=line.mid(start+7,end-start-7);
                    }
                    start=line.indexOf(" filename=\"");
                    end=line.indexOf("\"",start+11);
                    if (start>=0 && end>=start)
                    {
                        fileName=line.mid(start+11,end-start-11);
                    }
                    #ifdef SUPERVERBOSE
                        Logger::logger()->log(Logger::LANServer, "HttpRequest: multipart field=%s, filename=%s",fieldName.data(),fileName.data());
                    #endif
                }
                else
                {
                    Logger::logger()->log(Logger::LANServer, "HttpRequest: ignoring unsupported content part %s",line.data());
                }
            }
            else if (line.isEmpty())
            {
                break;
            }
        }

        #ifdef SUPERVERBOSE
            Logger::logger()->log(Logger::LANServer, "HttpRequest: reading multpart data");
        #endif
        QTemporaryFile* uploadedFile=nullptr;
        QByteArray fieldValue;
        while (!tempFile->atEnd() && !finished && !tempFile->error())
        {
            QByteArray line=tempFile->readLine(65536);
            if (line.startsWith("--"+boundary))
            {
                // Boundary found. Until now we have collected 2 bytes too much,
                // so remove them from the last result