<%@ page import="java.io.BufferedReader,
java.io.InputStreamReader,
java.io.IOException,
java.io.UnsupportedEncodingException,
java.net.URL,
java.net.URLEncoder" %>
<%!
private static final String PAGEAD =
"http://pagead2.googlesyndication.com/pagead/ads?";
private void googleAppendUrl(StringBuilder url, String param, String value)
throws UnsupportedEncodingException {
if (value != null) {
String encodedValue = URLEncoder.encode(value, "UTF-8");
url.append("&").append(param).append("=").append(encodedValue);
}
}
private void googleAppendColor(StringBuilder url, String param,
String value, long random) {
String[] colorArray = value.split(",");
url.append("&").append(param).append("=").append(
colorArray[(int)(random % colorArray.length)]);
}
private void googleAppendScreenRes(StringBuilder url, String uaPixels,
String xUpDevcapScreenpixels) {
String screenRes = uaPixels;
String delimiter = "x";
if (uaPixels == null) {
screenRes = xUpDevcapScreenpixels;
delimiter = ",";
}
if (screenRes != null) {
String[] resArray = screenRes.split(delimiter);
if (resArray.length == 2) {
url.append("&u_w=").append(resArray[0]);
url.append("&u_h=").append(resArray[1]);
}
}
}
%>
<%
long googleDt = System.currentTimeMillis();
String googleHost = (request.isSecure() ? "https://" : "http://")
+ request.getHeader("Host");
StringBuilder googleAdUrlStr = new StringBuilder(PAGEAD);
googleAdUrlStr.append("ad_type=text_image");
googleAdUrlStr.append("&channel=");
googleAdUrlStr.append("&client=ca-mb-pub-0034785302203018");
googleAppendColor(googleAdUrlStr, "color_border", "CC0000", googleDt);
googleAppendColor(googleAdUrlStr, "color_bg", "000000", googleDt);
googleAppendColor(googleAdUrlStr, "color_link", "CC0000", googleDt);
googleAppendColor(googleAdUrlStr, "color_text", "80FF00", googleDt);
googleAppendColor(googleAdUrlStr, "color_url", "6131BD", googleDt);
googleAdUrlStr.append("&dt=").append(googleDt);
googleAdUrlStr.append("&format=mobile_single");
googleAppendUrl(googleAdUrlStr, "host", googleHost);
googleAppendUrl(googleAdUrlStr, "ip", request.getRemoteAddr());
googleAdUrlStr.append("&markup=xhtml");
googleAdUrlStr.append("&oe=utf8");
googleAdUrlStr.append("&output=xhtml");
googleAppendUrl(googleAdUrlStr, "ref", request.getHeader("Referer"));
String googleUrl = request.getRequestURL().toString();
if (request.getQueryString() != null) {
googleUrl += "?" + request.getQueryString().toString();
}
googleAppendUrl(googleAdUrlStr, "url", googleUrl);
googleAppendUrl(googleAdUrlStr, "useragent", request.getHeader("User-Agent"));
googleAppendScreenRes(googleAdUrlStr, request.getHeader("UA-pixels"),
request.getHeader("x-up-devcap-screenpixels"));
try {
URL googleAdUrl = new URL(googleAdUrlStr.toString());
BufferedReader reader = new BufferedReader(
new InputStreamReader(googleAdUrl.openStream(), "UTF-8"));
for (String line; (line = reader.readLine()) != null;) {
out.println(line);
}
} catch (IOException e) {}
%>
