<%@ 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"); googleAdUrlStr.append("&channel=2809258881"); googleAdUrlStr.append("&client=ca-mb-pub-5379074740937065"); googleAppendColor(googleAdUrlStr, "color_border", "ffff99", googleDt); googleAppendColor(googleAdUrlStr, "color_bg", "ffff99", googleDt); googleAppendColor(googleAdUrlStr, "color_link", "006699", googleDt); googleAppendColor(googleAdUrlStr, "color_text", "000000", googleDt); googleAppendColor(googleAdUrlStr, "color_url", "008000", googleDt); googleAdUrlStr.append("&dt=").append(googleDt); googleAdUrlStr.append("&format=mobile_double"); 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) {} %>
2007年3月18日改正