Package org.nutz.mvc.upload.util

Examples of org.nutz.mvc.upload.util.BufferRing.load()

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                                } while (mm == MarkMode.NOT_FOUND);
                            }
                            // 不限制文件大小
                            else {
                                do {
                                    info.current = br.load();
                                    mm = br.mark(itemEndlBytes);
                                    assertStreamNotEnd(mm);
                                    br.dump(ops);
                                    if(info.stop)
                                        throw new UploadStopException(info);
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                }
                // 作为提交值读取
                else {
                    StringBuilder sb = new StringBuilder();
                    do {
                        info.current = br.load();
                        mm = br.mark(itemEndlBytes);
                        assertStreamNotEnd(mm);
                        sb.append(br.dumpAsString(charset));
                    } while (mm == MarkMode.NOT_FOUND);
                    params.add(meta.getName(), sb.toString());
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        try {
            ServletInputStream ins = req.getInputStream();
            // 构建 3 个环节点的缓冲环
            br = new BufferRing(ins, 3, bufferSize);
            // 初始加载
            info.current = br.load();
            // 跳过开始的标记
            mm = br.mark(firstBoundaryBytes);
            // 这是不可能的，应该立即退出
            if (mm != MarkMode.FOUND) {
                if (log.isWarnEnabled())
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        if (log.isDebugEnabled())
            log.debug("Reading...");
        try {
            FieldMeta meta;
            do {
                info.current = br.load();
                // 标记项目头
                mm = br.mark(nameEndlBytes);
                String s = br.dumpAsString(charset);

                // 肯定碰到了 "--\r\n"， 这标志着整个流结束了
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                    }

                    // 上传的是一个空文件
                    if ("\"\"".equals(meta.getName()) || Strings.isBlank(meta.getFileLocalPath())) {
                        do {
                            info.current = br.load();
                            mm = br.mark(itemEndlBytes);
                            assertStreamNotEnd(mm);
                            br.skipMark();
                        } while (mm == MarkMode.NOT_FOUND);
                    }
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                                                            bufferSize * 2);
                            // 需要限制文件大小
                            if (maxFileSize > 0) {
                                long maxPos = info.current + maxFileSize;
                                do {
                                    info.current = br.load();
                                    mm = br.mark(itemEndlBytes);
                                    assertStreamNotEnd(mm);
                                    if (info.current > maxPos) {
                                        throw new UploadOutOfSizeException(meta);
                                    }
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                                } while (mm == MarkMode.NOT_FOUND);
                            }
                            // 不限制文件大小
                            else {
                                do {
                                    info.current = br.load();
                                    mm = br.mark(itemEndlBytes);
                                    assertStreamNotEnd(mm);
                                    br.dump(ops);
                                    if(info.stop)
                                        throw new UploadStopException(info);
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                }
                // 作为提交值读取
                else {
                    StringBuilder sb = new StringBuilder();
                    do {
                        info.current = br.load();
                        mm = br.mark(itemEndlBytes);
                        assertStreamNotEnd(mm);
                        sb.append(br.dumpAsString(charset));
                    } while (mm == MarkMode.NOT_FOUND);
                    params.addv(meta.getName(), sb.toString());
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