Fiddler自定义规则保存图片和提示The system proxy was changed自动重连
1、打开Fiddler ,找到 规则(Rules)-> 自定义规则(Customize Rules) 打开 规则代码。
static function OnDone(oSession: Session) {
if (oSession.uriContains("https://www.xxx.com/xxxx")==false)
{
return;
}
//检查Content-Type
if (oSession.ResponseHeaders["Content-Type"]!=null || oSession.ResponseHeaders["content-type"]!=null)
{
//避免不规范标头
var contentType=oSession.ResponseHeaders["Content-Type"];
if (String.IsNullOrEmpty(contentType) )
contentType=oSession.ResponseHeaders["content-type"];
//判定请求是否图片
if (contentType.Contains("image"))
{
//确定文件名(保存用)
var fileName="";
var fileIndex = oSession.RequestHeaders.RequestPath.LastIndexOf ("/");
if (fileIndex>0)
fileName = oSession.RequestHeaders.RequestPath.Substring (fileIndex+1);
//如果文件名非法(名称含非法字符)
if(fileName.IndexOf('?')>0 || fileName.IndexOf('&') )
fileName=String.Empty;
//输出日志(在Fiddler 主窗口,日志处输出)
//FiddlerObject.log("Content-Type:"+ contentType +" RequestPath:"+oSession.RequestHeaders.RequestPath);
//如果文件名为Null,自行创建一个文件名(Guid)
if (String.IsNullOrEmpty( fileName))
{
fileName=Guid.NewGuid().ToString();
var extName= contentType.Replace("image/","");
fileName=fileName+"."+extName;
}
//太小的图片不要,比如站位图片(自行调节)
if (oSession.ResponseBody.Length>100)
{
//指定保存位置
var saveDir="D:\\fiddlerimage\\";
//不存在则创建文件夹
if (!System.IO.Directory.Exists(saveDir))
System.IO.Directory.CreateDirectory(saveDir);
//保存响应流
oSession.SaveResponseBody(saveDir+fileName);
//写日志
FiddlerObject.log("[文件保存]:"+fileName)
}
}
}
}
Fiddler一直提示The system proxy was changed,click to reenable fiddler capture
解决办法:进入到Fiddler-->Rules-->Customize Rules
1.在main()方法上方添加:
static function DoReattach(o: Object, ea: EventArgs)
{
ScheduledTasks.ScheduleWork("reattach", 1000, innerReattach);
}
static function innerReattach()
{
FiddlerApplication.UI.actAttachProxy();
}
static function OnRetire()
{
FiddlerApplication.oProxy.remove_DetachedUnexpectedly(DoReattach);
}
2.在main()方法中添加:
FiddlerApplication.oProxy.add_DetachedUnexpectedly(DoReattach);

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