程序包 com.sh.handler

类 HttpFileRequest

java.lang.Object

com.sh.handler.HttpFileRequest

直接已知子类:

HttpZipRequest

public class HttpFileRequest
extends Object

Description:

Title:首亨软件 - TSS/CRM等

字段概要

字段

修饰符和类型	字段	说明
static final int	HTTP_CACHE_SECONDS
static final String	HTTP_DATE_FORMAT
static final String	HTTP_DATE_GMT_TIMEZONE

构造器概要

构造器

限定符	构造器	说明
protected	HttpFileRequest()

方法概要

修饰符和类型	方法	说明
protected static File	checkAndWaitFile(File fileObj, Map<String,String> parmMap)	判断如果文件不存在时，是否等待指定时间后再次检测
protected static File	checkNotExistsDirEx(File fileObj, String baseDir)	文件不存在时，从扩展路径中去取
protected static boolean	checkVcl(Map<String,String> paramMap, String path)	检查权限
protected List<FileInfo>	convertPath2FileList(File sourceFile, Map<String,String> paramMap, int zipFileNameIndex)	将URL中的path参数进行转换为文件对象
static HttpFileRequest	getInstance()
void	process(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.FullHttpRequest request)
protected void	processFileToFileName(List<FileInfo> fileList, Map<String,String> paramMap)	获取参数，转换为对应的文件的别名，如：压缩文件指定压缩包里的文件名
protected static void	sendError(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.HttpResponseStatus status, io.netty.handler.codec.http.FullHttpRequest request, String msg)
protected static void	sendNotModified(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.FullHttpRequest request)	When file timestamp is the same as what the browser is sending up, send a "304 Not Modified"
protected static void	setDateAndCacheHeaders(io.netty.handler.codec.http.HttpResponse response, File fileToCache)	Sets the Date and Cache headers for the HTTP Response
protected static void	setDateHeader(io.netty.handler.codec.http.FullHttpResponse response)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

HTTP_DATE_FORMAT

public static final String HTTP_DATE_FORMAT

另请参阅:

• 常量字段值

HTTP_DATE_GMT_TIMEZONE

public static final String HTTP_DATE_GMT_TIMEZONE

另请参阅:

• 常量字段值

HTTP_CACHE_SECONDS

public static final int HTTP_CACHE_SECONDS

另请参阅:

• 常量字段值

构造器详细资料

HttpFileRequest

protected HttpFileRequest()

方法详细资料

getInstance

public static HttpFileRequest getInstance()

process

public void process(io.netty.channel.ChannelHandlerContext ctx,
 io.netty.handler.codec.http.FullHttpRequest request)
             throws Exception

抛出:

Exception

convertPath2FileList

protected List<FileInfo> convertPath2FileList(File sourceFile,
 Map<String,String> paramMap,
 int zipFileNameIndex)

将URL中的path参数进行转换为文件对象

参数:

sourceFile - 默认文件，有可能为空

paramMap -

zipFileNameIndex - 自定义文件名开始索引 -1 不检查

返回:

processFileToFileName

protected void processFileToFileName(List<FileInfo> fileList,
 Map<String,String> paramMap)

获取参数，转换为对应的文件的别名，如：压缩文件指定压缩包里的文件名

参数:

fileList -

paramMap -

setDateHeader

protected static void setDateHeader(io.netty.handler.codec.http.FullHttpResponse response)

sendError

protected static void sendError(io.netty.channel.ChannelHandlerContext ctx,
 io.netty.handler.codec.http.HttpResponseStatus status,
 io.netty.handler.codec.http.FullHttpRequest request,
 String msg)

sendNotModified

protected static void sendNotModified(io.netty.channel.ChannelHandlerContext ctx,
 io.netty.handler.codec.http.FullHttpRequest request)

When file timestamp is the same as what the browser is sending up, send a "304 Not Modified"

参数:

ctx -

request -

setDateAndCacheHeaders

protected static void setDateAndCacheHeaders(io.netty.handler.codec.http.HttpResponse response,
 File fileToCache)

Sets the Date and Cache headers for the HTTP Response

参数:

response -

fileToCache -

checkNotExistsDirEx

protected static File checkNotExistsDirEx(File fileObj,
 String baseDir)

文件不存在时，从扩展路径中去取

参数:

fileObj -

返回:

只有有效的扩展文件夹时才返回

checkAndWaitFile

protected static File checkAndWaitFile(File fileObj,
 Map<String,String> parmMap)

判断如果文件不存在时，是否等待指定时间后再次检测

参数:

fileObj -

返回:

checkVcl

protected static boolean checkVcl(Map<String,String> paramMap,
 String path)

检查权限

参数:

paramMap -

path -

返回: