import java.io.*;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Vector;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.PageContext;
public class uploadBean {
protected byte m_binArray[] = null;
protected HttpServletRequest m_request = null;
protected HttpServletResponse m_response = null;
protected ServletContext m_application = null;
private int m_totalBytes = 0;
private int m_currentIndex = 0;
private int m_startData = 0;
private int m_endData = 0;
private String m_boundary = null;
public uploadBean() {
m_totalBytes = 0;
m_currentIndex = 0;
m_startData = 0;
m_endData = 0;
m_boundary = new String();
}
public final void init(ServletConfig config) throws ServletException {
m_application = config.getServletContext();
}
public void service(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
m_request = request;
m_response = response;
}
public final void initialize(ServletConfig config, HttpServletRequest request, HttpServletResponse response) throws ServletException {
m_application = config.getServletContext();
m_request = request;
m_response = response;
}
public final void initialize(PageContext pageContext) throws ServletException {
m_application = pageContext.getServletContext();
m_request = (HttpServletRequest)pageContext.getRequest();
m_response = (HttpServletResponse)pageContext.getResponse();
}
public void uploadData() throws IOException, ServletException {
int totalRead = 0;
int readBytes = 0;
boolean found = false;
String dataHeader = new String();
String fieldName = new String();
String fileName = new String();
String fileExt = new String();
String filePathName = new String();
String contentType = new String();
String contentDisp = new String();
String typeMIME = new String();
String subTypeMIME = new String();
java.io.FileOutputStream fileout=null;
java.io.FileOutputStream fileout2=null;
boolean isFile = false;
m_totalBytes = m_request.getContentLength();
m_binArray = new byte[m_totalBytes];
for(; totalRead < m_totalBytes; totalRead += readBytes)
try {
m_request.getInputStream();
readBytes = m_request.getInputStream().read(m_binArray, totalRead, m_totalBytes - totalRead);
} catch(Exception e) {
System.out.println(" Unable to upload data .");
e.printStackTrace();
}
System.out.println("------>totalRead:"+totalRead);
for(;!found && m_currentIndex < m_totalBytes;m_currentIndex++) {
if(m_binArray[m_currentIndex] == 13) found = true;
else m_boundary = m_boundary + (char)m_binArray[m_currentIndex];
}
if(m_currentIndex == 1) return;
m_currentIndex++;
do {
if(m_currentIndex >= m_totalBytes) break;
dataHeader = getDataHeader();
System.out.println(dataHeader);
m_currentIndex = m_currentIndex + 2;
isFile = dataHeader.indexOf("filename") > 0;
fieldName = getDataFieldValue(dataHeader, "name");
if(isFile) { //// } getDataSection();if(isFile) { ////
System.out.println("----->m_startData:"+m_startData);
System.out.println("----->m_endData:"+m_endData);
try {
fileout = new FileOutputStream("c:\\test11.doc");
fileout.write(m_binArray,m_startData,m_endData-m_startData+1);
fileout2 = new FileOutputStream("c:\\test00.doc");
fileout2.write(m_binArray);
} catch(Exception e) {
System.out.println(" Unable to write data to test file .");
e.printStackTrace();
} finally {
try {
fileout.close();
fileout2.close();
} catch(Exception e) {
e.printStackTrace();
}
}
}
if((char)m_binArray[m_currentIndex + 1] == '-') break;
m_currentIndex = m_currentIndex + 2;
} while(true);
}
private String getDataFieldValue(String dataHeader, String fieldName) {
String token = new String();
String value = new String();
int pos = 0;
int i = 0;
int start = 0;
int end = 0;
token = String.valueOf((new StringBuffer(String.valueOf(fieldName))).append("=").append('"'));
pos = dataHeader.indexOf(token);
if(pos > 0) {
i = pos + token.length();
start = i;
token = "\"";
end = dataHeader.indexOf(token, i);
if(start > 0 && end > 0) value = dataHeader.substring(start, end);
} return value;
}
private String getDataHeader() {
int start = m_currentIndex;
int end = 0;
int len = 0;
boolean found = false;
while(!found)
if(m_binArray[m_currentIndex] == 13 && m_binArray[m_currentIndex + 2] == 13) {
found = true;
end = m_currentIndex - 1;
m_currentIndex = m_currentIndex + 2;
} else {
m_currentIndex++;
}
String dataHeader = new String(m_binArray, start, (end - start) + 1);
return dataHeader;
}
private void getDataSection() {
boolean found = false;
String dataHeader = new String();
int searchPos = m_currentIndex;
int keyPos = 0;
int boundaryLen = m_boundary.length();
m_startData = m_currentIndex;
m_endData = 0;
do {
if(searchPos >= m_totalBytes) break;
if(m_binArray[searchPos] == (byte)m_boundary.charAt(keyPos)) {
if(keyPos == boundaryLen - 1) {
m_endData = ((searchPos - boundaryLen) + 1) - 3;
break;
}
searchPos++;
keyPos++;
} else {
searchPos++;
keyPos = 0;
}
} while(true);
m_currentIndex = m_endData + boundaryLen + 3;
}
private String getFileExt(String fileName) {
String value = new String();
int start = 0;
int end = 0;
if(fileName == null) return null;
start = fileName.lastIndexOf(46) + 1;
end = fileName.length();
value = fileName.substring(start, end);
if(fileName.lastIndexOf(46) > 0) return value;
else return "";
}
private String getContentType(String dataHeader) {
String token = new String();
String value = new String();
int start = 0;
int end = 0;
token = "Content-Type:";
start = dataHeader.indexOf(token) + token.length();
if(start != -1) {
end = dataHeader.length();
value = dataHeader.substring(start, end);
}
return value;
}
private String getTypeMIME(String ContentType) {
String value = new String();
int pos = 0;
pos = ContentType.indexOf("/");
if(pos != -1) return ContentType.substring(1, pos);
else return ContentType;
}
private String getSubTypeMIME(String ContentType) {
String value = new String();
int start = 0;
int end = 0;
start = ContentType.indexOf("/") + 1;
if(start != -1) {
end = ContentType.length();
return ContentType.substring(start, end);
} else {
return ContentType;
}
}
}
