com.centit.fileserver.utils

Class UploadDownloadUtils

java.lang.Object

com.centit.fileserver.utils.UploadDownloadUtils

public abstract class UploadDownloadUtils
extends Object

Created by codefan on 17-7-19.

Author:

codefan

Constructor Summary

Constructors

Constructor and Description
UploadDownloadUtils()

Method Summary

Modifier and Type	Method and Description
static com.alibaba.fastjson2.JSONObject	checkFileRange(FileStore fileStore, FileBaseInfo fileInfo, long size)
static FileInfo	createFileBaseInfo(javax.servlet.http.HttpServletRequest request)
static FileInfo	createFileBaseInfo(javax.servlet.http.HttpServletRequest request, String fileMd5, long fileSize)
static FileInfo	createFileBaseInfo(String fileIdIncludeMd5AndSize)
static void	downFileRange(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, InputStream inputStream, long fSize, String fileName, String downloadType, String charset)
static void	downloadFile(InputStream downloadFile, String fileName, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
static void	downloadFile(InputStream downloadFile, String fileName, javax.servlet.http.HttpServletResponse response)
static String	encodeDownloadFilename(String paramName)
static String	encodeDownloadFilename(String paramName, String downloadType)
static String	encodeFileName(String fileName, String characterEncoding)
static org.apache.commons.lang3.tuple.Pair<String,InputStream>	fetchInputStreamFromMultipartResolver(javax.servlet.http.HttpServletRequest request)
static org.apache.commons.lang3.tuple.Pair<String,InputStream>	fetchInputStreamFromRequest(javax.servlet.http.HttpServletRequest request) Deprecated.
static org.apache.commons.lang3.tuple.Pair<String,InputStream>	fetchInputStreamFromRequest(javax.servlet.http.HttpServletRequest request, boolean useCommonsReolver)
static org.apache.commons.lang3.tuple.Pair<String,InputStream>	fetchInputStreamFromStandardResolver(javax.servlet.http.HttpServletRequest request)
static com.alibaba.fastjson2.JSONObject	makeRangeCheckJson(long rangeFileSize, String fileMd5, boolean hasStored)
static com.alibaba.fastjson2.JSONObject	makeRangeUploadCompleteJson(long fileSize, Object fileInfo, String message)
static com.alibaba.fastjson2.JSONObject	makeRangeUploadCompleteJson(String fileMd5, long fileSize, String fileName, String fileId, String message)
static com.alibaba.fastjson2.JSONObject	makeRangeUploadJson(long rangeFileSize, String fileMd5, String fileName)
static long	uploadRange(String tempFilePath, InputStream fileInputStream, String token, long size, javax.servlet.http.HttpServletRequest request)

Methods inherited from class java.lang.Object

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

Constructor Detail

UploadDownloadUtils

public UploadDownloadUtils()

Method Detail

checkFileRange

public static com.alibaba.fastjson2.JSONObject checkFileRange(FileStore fileStore,
                                                              FileBaseInfo fileInfo,
                                                              long size)

fetchInputStreamFromRequest

public static org.apache.commons.lang3.tuple.Pair<String,InputStream> fetchInputStreamFromRequest(javax.servlet.http.HttpServletRequest request,
                                                                                                  boolean useCommonsReolver)
                                                                                           throws IOException

Throws:

IOException

fetchInputStreamFromMultipartResolver

public static org.apache.commons.lang3.tuple.Pair<String,InputStream> fetchInputStreamFromMultipartResolver(javax.servlet.http.HttpServletRequest request)
                                                                                                     throws IOException

Throws:

IOException

fetchInputStreamFromStandardResolver

public static org.apache.commons.lang3.tuple.Pair<String,InputStream> fetchInputStreamFromStandardResolver(javax.servlet.http.HttpServletRequest request)
                                                                                                    throws IOException

Throws:

IOException

fetchInputStreamFromRequest

@Deprecated
public static org.apache.commons.lang3.tuple.Pair<String,InputStream> fetchInputStreamFromRequest(javax.servlet.http.HttpServletRequest request)
                                                                                                       throws IOException,
                                                                                                              org.apache.commons.fileupload.FileUploadException

Deprecated.

Throws:

IOException

org.apache.commons.fileupload.FileUploadException

encodeDownloadFilename

public static String encodeDownloadFilename(String paramName)

encodeDownloadFilename

public static String encodeDownloadFilename(String paramName,
                                            String downloadType)

downFileRange

public static void downFileRange(javax.servlet.http.HttpServletRequest request,
                                 javax.servlet.http.HttpServletResponse response,
                                 InputStream inputStream,
                                 long fSize,
                                 String fileName,
                                 String downloadType,
                                 String charset)
                          throws IOException

Parameters:

request - HttpServletRequest

response - HttpServletResponse

inputStream - InputStream

fSize - long

fileName - fileName

downloadType - 下载方式

charset - 编码

Throws:

IOException - IOException

uploadRange

public static long uploadRange(String tempFilePath,
                               InputStream fileInputStream,
                               String token,
                               long size,
                               javax.servlet.http.HttpServletRequest request)
                        throws IOException,
                               com.centit.support.common.ObjectException

Parameters:

tempFilePath - 需要保存的临时文件路径

token - String

size - long

fileInputStream - InputStream

request - HttpServletRequest

Returns:

long 0 complete < 0 error > 0 completeSize rangecomplete

Throws:

IOException - IOException

com.centit.support.common.ObjectException - ObjectException

makeRangeCheckJson

public static com.alibaba.fastjson2.JSONObject makeRangeCheckJson(long rangeFileSize,
                                                                  String fileMd5,
                                                                  boolean hasStored)

makeRangeUploadJson

public static com.alibaba.fastjson2.JSONObject makeRangeUploadJson(long rangeFileSize,
                                                                   String fileMd5,
                                                                   String fileName)

makeRangeUploadCompleteJson

public static com.alibaba.fastjson2.JSONObject makeRangeUploadCompleteJson(long fileSize,
                                                                           Object fileInfo,
                                                                           String message)

makeRangeUploadCompleteJson

public static com.alibaba.fastjson2.JSONObject makeRangeUploadCompleteJson(String fileMd5,
                                                                           long fileSize,
                                                                           String fileName,
                                                                           String fileId,
                                                                           String message)

encodeFileName

public static String encodeFileName(String fileName,
                                    String characterEncoding)

downloadFile

public static void downloadFile(InputStream downloadFile,
                                String fileName,
                                javax.servlet.http.HttpServletResponse response)
                         throws IOException

Throws:

IOException

downloadFile

public static void downloadFile(InputStream downloadFile,
                                String fileName,
                                javax.servlet.http.HttpServletRequest request,
                                javax.servlet.http.HttpServletResponse response)
                         throws IOException

Throws:

IOException

createFileBaseInfo

public static FileInfo createFileBaseInfo(javax.servlet.http.HttpServletRequest request)

createFileBaseInfo

public static FileInfo createFileBaseInfo(javax.servlet.http.HttpServletRequest request,
                                          String fileMd5,
                                          long fileSize)

createFileBaseInfo

public static FileInfo createFileBaseInfo(String fileIdIncludeMd5AndSize)