最近对接了百度信息流广告,将对接流程记录如下:

业务需求:通过用户点击广告, 获取用户信息,统计有用户信息

实现原理:
*.用户点击百度app中的广告
*.百度app记录手机用户点击事件,信息,并将用户信息传给百度服务器
*.百度服务器回调广告主事先在百度监控平台设置好的url(广告主自己开发)
*.广告主url获取用户点击事件,根据请求参数,来匹配用户的转换数据(应用激活)
*.广告主将匹配陈宫的转换数据拼接后
*.使用callback_rul,将数据回传到百度
*.结束

 

业务流程如下:

 

 

具体接口文档很清楚,就不多说:

接口    文档地址: http://ocpc.baidu.com/developer/ocpc-doc/app/app-interface/readme1.html

回调地址文档:http://ocpc.baidu.com/developer/ocpc-doc/app/app-interface/readme1.html#callbackurl

 

需要注意地方:

1.百度推广后台回调监测 url,即feedback url(由广告主自行开发)

2.广告主将匹配成功的转化数据与广告点击数据进行拼接,使用callback_url将数据回传给百度

3.广告主需要将url,在百度监控后台设置好

4.代码 中的okey需要与百度监控后台对应

百度监测中心:

设置url地方:工具中心->转换追踪->新建

 

 

 

 

 

 

 

百度推广回调广告主代码逻辑:

 private static string okey = “”;

public adchannelnotice notify(ushort behaviortype, httprequest request)
{
var qs = request.query;
var os = parseos(qs[“os”]);
var idfa = qs[“idfa”];
var imeimd5 = qs[“imei_md5”];
var timestamp = qs[“ts”];
var id = qs[“ip”];

var raw = request.querystring.tostring();
return new adchannelnotice(behaviortype, os, raw, timestamphelper.fromtimestamp(timestamp))
{
idfa = idfa,
androidid = “”,
imeimd5 = imeimd5,
};
}

private ushort parseos(string os)
{
switch (os)
{
case “1”: return mobileos.ios;
case “2”: return mobileos.android;
default: return 1;
}
}

 

 

广告主拼接数据后,将数据md5后给到百度广告主

代码逻辑:

public void feedback(string raw)
{
var parameter = queryhelpers.parsequery(raw);
if (parameter == null) return;
var callbackurl = parameter[“callback_url”];
var url = httputility.urldecode(callbackurl, encoding.utf8);
url = url.replace(“{{atype}}”, “activate”);
url = url.replace(“{{avalue}}”, “0”);
var sign = tomd5( $”&sign={url}{okey}”);

url = $”{url}{sign}”;
httpclient.getasync(url).wait();
}

/// <summary>
/// 字符串加密md5
/// </summary>
/// <param name=”str”></param>
/// <returns></returns>
private static string tomd5( string str)
{
stringbuilder sb = new stringbuilder(32);
md5 md5 = new md5cryptoserviceprovider();
byte[] t = md5.computehash(encoding.utf8.getbytes(str));
for (int i = 0; i < t.length; i++)
{
sb.append(t[i].tostring(“x2”));
}
return sb.tostring();
}

private static class httputility
{
/// <summary>
/// 对 url 字符串进行编码
/// </summary>
/// <param name=”str”>字符串</param>
/// <returns>编码结果</returns>
public static string urlencode(string str, encoding e)
{
return system.web.httputility.urlencode(str, e);
}

/// <summary>
/// 将已经为在 url 中传输而编码的字符串转换为解码的字符串
/// </summary>
/// <param name=”str”>字符串</param>
/// <returns>解码结果</returns>
public static string urldecode(string str, encoding e)
{
return system.web.httputility.urlencode(str, e);
}
}