public int getSalt() {
Random generator = new Random();
int salt;
salt = generator.nextInt(1000);
return salt;
}
// ç»å®èå´è·å¾éæºé¢è²
Color getRandColor(int fc, int bc) {
Random random = new Random();
if (fc > 255) fc = 255;
if (bc > 255) bc = 255;
int r = fc + random.nextInt(bc - fc);
int g = fc + random.nextInt(bc - fc);
int b = fc + random.nextInt(bc - fc);
return new Color(r, g, b);
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
response.setContentType("image/jpeg");
pageContext =
_jspxFactory.getPageContext(
this, request, response, "/myhtml/errorpage/erroe.jsp", true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n");
out.write("\r\n");
out.write('\r');
out.write('\n');
// 设置页é¢ä¸ç¼å
response.setHeader("Pragma", "No-cache");
response.setHeader("Cache-Control", "no-cache");
response.setDateHeader("Expires", 0);
// å¨å
åä¸å建å¾è±¡
int width = 60, height = 20;
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
// è·åå¾å½¢ä¸ä¸æ
Graphics g = image.getGraphics();
// çæéæºç±»
Random random = new Random();
// 设å®èæ¯è²
g.setColor(getRandColor(200, 250));
g.fillRect(0, 0, width, height);
// 设å®åä½
g.setFont(new Font("Times New Roman", Font.PLAIN, 18));
// ç»è¾¹æ¡
// g.setColor(new Color());
// g.drawRect(0,0,width-1,height-1);
// éæºäº§ç155æ¡å¹²æ°çº¿ï¼ä½¿å¾è±¡ä¸ç认è¯ç ä¸æ被å
¶å®ç¨åºæ¢æµå°
g.setColor(getRandColor(160, 200));
for (int i = 0; i < 155; i++) {
int x = random.nextInt(width);
int y = random.nextInt(height);
int xl = random.nextInt(12);
int yl = random.nextInt(12);
g.drawLine(x, y, x + xl, y + yl);
}
// åéæºäº§çç认è¯ç (4ä½æ°å)
String sRand = "";
for (int i = 0; i < 4; i++) {
String rand = String.valueOf(random.nextInt(10));
sRand += rand;
// å°è®¤è¯ç æ¾ç¤ºå°å¾è±¡ä¸
g.setColor(
new Color(
20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
// è°ç¨å½æ°åºæ¥çé¢è²ç¸åï¼å¯è½æ¯å
// 为ç§å太æ¥è¿ï¼æ以åªè½ç´æ¥çæ
g.drawString(rand, 13 * i + 6, 16);
}
// å°è®¤è¯ç åå
¥SESSION
session.setAttribute("rand", sRand);
// å¾è±¡çæ
g.dispose();
// è¾åºå¾è±¡å°é¡µé¢
ImageIO.write(image, "JPEG", response.getOutputStream());
out.clear();
out = pageContext.pushBody();
} catch (Throwable t) {
if (!(t instanceof SkipPageException)) {
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
try {
out.clearBuffer();
} catch (java.io.IOException e) {
}
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
else log(t.getMessage(), t);
}
} finally {
_jspxFactory.releasePageContext(_jspx_page_context);
}
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
javax.servlet.jsp.PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html;charset=ISO-8859-1");
pageContext = _jspxFactory.getPageContext(this, request, response, null, true, 8192, true);
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n\r\n");
out.write("\r\n\r\n");
String strIp = (String) request.getParameter("ip");
String strCommunityString = (String) request.getParameter("cs");
String strPort = (String) request.getParameter("port");
String strTimeout = (String) request.getParameter("timeout");
String strRetries = (String) request.getParameter("retries");
String strNodeLabel = (String) request.getParameter("node");
String strNodeId = request.getParameter("nodeId");
String strFirstTime = (String) request.getParameter("firsttime");
String strWindowId = (String) request.getParameter("windowid");
// Create the querier and make the request.
QueryFactory factory = new QueryFactory();
Querier querier = (Querier) factory.createQuerier(WinPagePerfSnmpQuerier.QUERIER_NAME);
DeviceCommunicator deviceCommunicator = new DeviceCommunicator();
deviceCommunicator.sendQuery(querier, strIp);
// Error processing
if (querier.getErrorStatus() == -1) {
RequestDispatcher rd =
getServletContext()
.getRequestDispatcher("/jsp/WTerror-handler.jsp?error=SnmpCommError");
rd.forward(request, response);
return;
}
if (querier.getErrorStatus() == -2) {
RequestDispatcher rd =
getServletContext()
.getRequestDispatcher("/jsp/WTerror-handler.jsp?error=NoPerfmibSnmpError");
rd.forward(request, response);
return;
}
if (querier.getErrorStatus() != 0) {
RequestDispatcher rd =
getServletContext().getRequestDispatcher("/jsp/WTerror-handler.jsp?error=SnmpError");
rd.forward(request, response);
return;
}
Map calcs = querier.getCalculations();
long[] results = (long[]) calcs.get(WinPagePerfSnmpQuerier.PAGE_RESULTS);
if (results[0] < 0
|| results[1] < 0
|| results[2] < 0
|| results[3] < 0
|| results[4] < 0
|| results[5] < 0
|| results[6] < 0
|| results[7] < 0
|| results[8] < 0
|| results[9] < 0) {
RequestDispatcher rd =
getServletContext().getRequestDispatcher("/jsp/WTerror-handler.jsp?error=SnmpError");
rd.forward(request, response);
return;
}
Vector vPageStats = null;
if (strFirstTime == null) {
// Not the first time, so get the previous polled data from the session
vPageStats = (Vector) session.getAttribute("vPageStats" + strWindowId);
} else {
// This is the first time in this JSP, so create the Vector which will contain the
// polled data
Random random = new Random();
strWindowId = String.valueOf(random.nextInt());
vPageStats = new Vector();
}
vPageStats.add(results);
session.setAttribute("vPageStats" + strWindowId, vPageStats);
// This random number is used to prevent the brower from caching the IMG tags
Random random = new Random();
int randomInt = random.nextInt();
out.write("\r\n\r\n");
out.write("<html>\r\n");
out.write("<head>\r\n ");
out.write("<title>WebTelemetry - Graphs | Real-Time | Windows Page Performance Monitoring");
out.write("</title>\r\n ");
out.write("<META HTTP-EQUIV=\"refresh\" CONTENT=\"");
out.print(WTProperties.getMonitorUIRefreshRate());
out.write("; URL=");
out.print(WTTools.getJspURL(request));
out.write("WTwin-page-monitor.jsp?cs=");
out.print(URLEncoder.encode(strCommunityString, "UTF-8"));
out.write("&ip=");
out.print(strIp);
out.write("&port=");
out.print(strPort);
out.write("&timeout=");
out.print(strTimeout);
out.write("&retries=");
out.print(strRetries);
out.write("&node=");
out.print(URLEncoder.encode(strNodeLabel, "UTF-8"));
out.write("&windowid=");
out.print(strWindowId);
out.write("&nodeId=");
out.print(strNodeId);
out.write("\">\r\n ");
out.write(
"<link rel=\"stylesheet\" type=\"text/css\" href=\"/wt-portal/css/default.css\" />\r\n ");
out.write("<script type=\"text/javascript\" src=\"/wt-portal/javascript/WTtools.js\">");
out.write("</script>\r\n");
out.write("</head>\r\n");
out.write("<body>\r\n");
String title =
"Graphs - Real-Time - Windows Page Performance Monitoring for Node: " + strNodeLabel;
out.write("\r\n");
request.setAttribute("title", title);
request.setAttribute("nodeJsp", "/wt-monitor/element/node.jsp?node=" + strNodeId);
out.write("\r\n");
/* ---- c:import ---- */
org.apache.taglibs.standard.tag.el.core.ImportTag _jspx_th_c_import_0 =
(org.apache.taglibs.standard.tag.el.core.ImportTag)
_jspx_tagPool_c_import_url_context.get(
org.apache.taglibs.standard.tag.el.core.ImportTag.class);
_jspx_th_c_import_0.setPageContext(pageContext);
_jspx_th_c_import_0.setParent(null);
_jspx_th_c_import_0.setContext("/wt-monitor");
_jspx_th_c_import_0.setUrl("/includes/header.jsp");
int[] _jspx_push_body_count_c_import_0 = new int[] {0};
try {
int _jspx_eval_c_import_0 = _jspx_th_c_import_0.doStartTag();
if (_jspx_eval_c_import_0 != javax.servlet.jsp.tagext.Tag.SKIP_BODY) {
if (_jspx_eval_c_import_0 != javax.servlet.jsp.tagext.Tag.EVAL_BODY_INCLUDE) {
javax.servlet.jsp.tagext.BodyContent _bc = pageContext.pushBody();
_jspx_push_body_count_c_import_0[0]++;
out = _bc;
_jspx_th_c_import_0.setBodyContent(_bc);
_jspx_th_c_import_0.doInitBody();
}
do {
out.write("\r\n\t");
if (_jspx_meth_c_param_0(
_jspx_th_c_import_0, pageContext, _jspx_push_body_count_c_import_0)) return;
out.write("\r\n\t");
if (_jspx_meth_c_param_1(
_jspx_th_c_import_0, pageContext, _jspx_push_body_count_c_import_0)) return;
out.write("\r\n\t");
if (_jspx_meth_c_param_2(
_jspx_th_c_import_0, pageContext, _jspx_push_body_count_c_import_0)) return;
out.write("\r\n");
int evalDoAfterBody = _jspx_th_c_import_0.doAfterBody();
if (evalDoAfterBody != javax.servlet.jsp.tagext.BodyTag.EVAL_BODY_AGAIN) break;
} while (true);
if (_jspx_eval_c_import_0 != javax.servlet.jsp.tagext.Tag.EVAL_BODY_INCLUDE)
out = pageContext.popBody();
_jspx_push_body_count_c_import_0[0]--;
}
if (_jspx_th_c_import_0.doEndTag() == javax.servlet.jsp.tagext.Tag.SKIP_PAGE) return;
} catch (Throwable _jspx_exception) {
while (_jspx_push_body_count_c_import_0[0]-- > 0) out = pageContext.popBody();
_jspx_th_c_import_0.doCatch(_jspx_exception);
} finally {
_jspx_th_c_import_0.doFinally();
_jspx_tagPool_c_import_url_context.reuse(_jspx_th_c_import_0);
}
out.write("\t\r\n\t");
out.write("\r\n");
out.write("<div align=\"center\">\r\n");
out.write("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\r\n\t");
out.write("<tr>\r\n\t\t");
out.write("<td align=\"right\">");
out.write("<IMG SRC=\"");
out.print(WTTools.getServletURL(request));
out.write("WTsnmpRealTimeGraphs?chart=winpagefaultchart&random=");
out.print(randomInt);
out.write("&windowid=");
out.print(strWindowId);
out.write("\" BORDER=0>");
out.write("</td>\r\n\t\t");
out.write("<td>");
out.write(
"<img src=\"/wt-portal/images/spacers/spacer.gif\" height=\"1\" width=\"20\" border=\"0\" alt=\"WebTelemetry\">");
out.write("</td>\r\n\t\t");
out.write("<td>");
out.write("<IMG SRC=\"");
out.print(WTTools.getServletURL(request));
out.write("WTsnmpRealTimeGraphs?chart=winpagefaultseries&random=");
out.print(randomInt);
out.write("&windowid=");
out.print(strWindowId);
out.write("\" BORDER=0>");
out.write("</td>\r\n\t");
out.write("</tr>\r\n\t");
out.write("<tr>\r\n\t\t");
out.write("<td align=\"right\">");
out.write("<IMG SRC=\"");
out.print(WTTools.getServletURL(request));
out.write("WTsnmpRealTimeGraphs?chart=winpagenumchart&random=");
out.print(randomInt);
out.write("&windowid=");
out.print(strWindowId);
out.write("\" BORDER=0>");
out.write("</td>\r\n\t\t");
out.write("<td> ");
out.write("</td>\r\n\t\t");
out.write("<td>");
out.write("<IMG SRC=\"");
out.print(WTTools.getServletURL(request));
out.write("WTsnmpRealTimeGraphs?chart=winpagenumseries&random=");
out.print(randomInt);
out.write("&windowid=");
out.print(strWindowId);
out.write("\" BORDER=0>");
out.write("</td>\r\n\t");
out.write("</tr>\r\n\t");
out.write("<tr>\r\n\t\t");
out.write("<td align=\"right\">");
out.write("<IMG SRC=\"");
out.print(WTTools.getServletURL(request));
out.write("WTsnmpRealTimeGraphs?chart=winpagetimeschart&random=");
out.print(randomInt);
out.write("&windowid=");
out.print(strWindowId);
out.write("\" BORDER=0>");
out.write("</td>\r\n\t\t");
out.write("<td> ");
out.write("</td>\r\n\t\t");
out.write("<td>");
out.write("<IMG SRC=\"");
out.print(WTTools.getServletURL(request));
out.write("WTsnmpRealTimeGraphs?chart=winpagetimesseries&random=");
out.print(randomInt);
out.write("&windowid=");
out.print(strWindowId);
out.write("\" BORDER=0>");
out.write("</td>\r\n\t");
out.write("</tr>\r\n");
out.write("</table>\r\n");
out.write("</div>\r\n");
out.write("<br>\r\n\r\n");
/* ---- c:import ---- */
org.apache.taglibs.standard.tag.el.core.ImportTag _jspx_th_c_import_1 =
(org.apache.taglibs.standard.tag.el.core.ImportTag)
_jspx_tagPool_c_import_url_context_nobody.get(
org.apache.taglibs.standard.tag.el.core.ImportTag.class);
_jspx_th_c_import_1.setPageContext(pageContext);
_jspx_th_c_import_1.setParent(null);
_jspx_th_c_import_1.setContext("/wt-monitor");
_jspx_th_c_import_1.setUrl("/includes/footer.jsp");
int[] _jspx_push_body_count_c_import_1 = new int[] {0};
try {
int _jspx_eval_c_import_1 = _jspx_th_c_import_1.doStartTag();
if (_jspx_th_c_import_1.doEndTag() == javax.servlet.jsp.tagext.Tag.SKIP_PAGE) return;
} catch (Throwable _jspx_exception) {
while (_jspx_push_body_count_c_import_1[0]-- > 0) out = pageContext.popBody();
_jspx_th_c_import_1.doCatch(_jspx_exception);
} finally {
_jspx_th_c_import_1.doFinally();
_jspx_tagPool_c_import_url_context_nobody.reuse(_jspx_th_c_import_1);
}
out.write("\r\n\t\r\n");
out.write("</body>\r\n");
out.write("</html>");
} catch (Throwable t) {
out = _jspx_out;
if (out != null && out.getBufferSize() != 0) out.clearBuffer();
if (pageContext != null) pageContext.handlePageException(t);
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(pageContext);
}
}
