we are using proxy for token services but our web application server not having a internet connectivity because of which it is unable to call URL World_Imagery (MapServer)
Please suggest a method to call this URL World_Imagery (MapServer) without using proxy.jsp & other URL is (10.131.5.244:6080/arcgis/rest/services).
NOTE- we cannot allow internet to our hosting server for security reasons.
Call proxy in my javascript :-
esri.config.defaults.io.proxyUrl = "proxy.jsp";
esri.config.defaults.io.alwaysUseProxy = true;
esriConfig.defaults.io.corsDetection = false;
proxy.jsp :-
<%@page session="false"%>
<%@page import="java.net.*,java.io.*" %>
<%!
String[] serverUrls = {
"https://server.arcgisonline.com/ArcGIS/rest/services",
};
%>
<%
try {
String reqUrl = request.getQueryString();
boolean allowed = false;
String token = null;
for(String surl : serverUrls) {
String[] stokens = surl.split("\\s*,\\s*");
if(reqUrl.toLowerCase().contains(stokens[0].toLowerCase())) {
allowed = true;
if(stokens.length >= 2 && stokens[1].length() > 0)
token = stokens[1];
break;
}
}
if(!allowed) {
response.setStatus(403);
return;
}
if(token != null) {
reqUrl = reqUrl + (reqUrl.indexOf("?") > -1 ? "&" : "?") + "token=" + token;
}
URL url = new URL(reqUrl);
HttpURLConnection con = (HttpURLConnection)url.openConnection();
con.setDoOutput(true);
con.setRequestMethod(request.getMethod());
if(request.getContentType() != null) {
con.setRequestProperty("Content-Type", request.getContentType());
}
con.setRequestProperty("Referer", request.getHeader("Referer"));
int clength = request.getContentLength();
if(clength > 0) {
con.setDoInput(true);
InputStream istream = request.getInputStream();
OutputStream os = con.getOutputStream();
final int length = 5000;
byte[] bytes = new byte[length];
int bytesRead = 0;
while ((bytesRead = istream.read(bytes, 0, length)) > 0) {
os.write(bytes, 0, bytesRead);
}
}
else {
con.setRequestMethod("GET");
}
out.clear();
out = pageContext.pushBody();
OutputStream ostream = response.getOutputStream();
response.setContentType(con.getContentType());
InputStream in = con.getInputStream();
final int length = 5000;
byte[] bytes = new byte[length];
int bytesRead = 0;
while ((bytesRead = in.read(bytes, 0, length)) > 0) {
ostream.write(bytes, 0, bytesRead);
}
} catch(Exception e) {
response.setStatus(500);
}
%>