@Override
public void execute() {
// 包格式：序列化的原语|源标签
if (this.packet.getSubsegmentCount() < 2) {
Logger.e(ServerDialogueCommand.class, "Dialogue packet format error");
return;
}
byte[] priData = this.packet.getSubsegment(0);
ByteArrayInputStream stream = new ByteArrayInputStream(priData);
byte[] tagData = this.packet.getSubsegment(1);
String speakerTag = Utils.bytes2String(tagData);
byte[] identifierData = this.packet.getSubsegment(2);
// 反序列化原语
Primitive primitive = new Primitive(speakerTag);
primitive.read(stream);
this.service.processDialogue(
this.session, speakerTag, Utils.bytes2String(identifierData), primitive);
}
/**
* 接收文件数据。
*
* @param name
* @param request
*/
public void receive(String name, HttpServletRequest request) {
ServletFileUpload upload = new ServletFileUpload(this.factory);
upload.setSizeMax(this.fileSizeMax);
upload.setHeaderEncoding("UTF-8");
// 设置文件上传进度监听器
FileProgressListener pl = new FileProgressListener(name, request.getSession());
upload.setProgressListener(pl);
try {
List<FileItem> items = upload.parseRequest(request);
for (FileItem item : items) {
if (!item.isFormField()) {
// 原始文件名
String originFileName = item.getName();
// 文件后缀名
String extension = FileUtils.extractFileExtension(originFileName);
// 文件别名
String aliasFileName = Utils.randomString(32) + "." + extension;
FileType fileType = FileType.parseType(extension);
if (FileType.UNKNOWN != fileType) {
// 存储路径
String strFilePath = this.storePath + name + "/";
// 创建工作目录
File filePath = new File(this.workPath + name + "/");
if (!filePath.exists()) {
filePath.mkdirs();
}
// 创建存储目录
filePath = new File(strFilePath);
if (!filePath.exists()) {
filePath.mkdirs();
}
filePath = null;
// 删除相同文件
SharedFile sf = this.existSharedFile(originFileName);
if (null != sf) {
sf.delete();
this.removeSharedFile(sf);
}
// 原文件
File originFile = new File(strFilePath, originFileName);
// 别名文件
File aliasFile = new File(this.workPath + name + "/", aliasFileName);
sf = new SharedFile(name, originFile, aliasFile, fileType, request.getSession());
// 添加分享文件
this.addSharedFile(sf);
synchronized (pl.files) {
pl.files.add(sf);
}
// 写文件
item.write(originFile);
request.getSession().setAttribute("name", name);
request.getSession().setAttribute("filename", originFileName);
} else {
// 不支持的类型
Logger.w(this.getClass(), "不支持的文件类型: " + originFileName);
request.getSession().setAttribute("name", name);
request.getSession().setAttribute("filename", originFileName);
request.getSession().setAttribute("state", 300);
}
}
}
// 结束
pl.finish();
} catch (FileUploadException e) {
Logger.log(this.getClass(), e, LogLevel.ERROR);
} catch (Exception e) {
Logger.log(this.getClass(), e, LogLevel.ERROR);
}
}