Telerik Forums
Fiddler Forum
1 answer
331 views

Hi, attempting to debug sporadic issues with website.  In a fiddler trace or in an imported IE F12 network trace I will see bad requests that only contain following header.  There is no response and request header is even incomplete.  What causes such a request as not even a GET or POST and the URL is even malformed?  url is missing the domain and type is NONE and http is 0.0.  ??

 

NONE https:///registration/1/registercli/reg HTTP/0.0

 

Thank you

Chase
Top achievements
Rank 1
 answered on 13 Nov 2017
0 answers
134 views

Hi,

 

I am using an app in C# to send POST web requests to another website and I want to capture the response but I have to specify the proxy first:

 

The following is used in my code

 

    request.Proxy = new WebProxy("url", 8888);

 

I am not sure what I should write in the URL part for the proxy to work

David
Top achievements
Rank 1
 asked on 13 Nov 2017
1 answer
214 views

Hello,

i recently deinstalled Fiddler and since that many of my apps on my Windows 10 machine are not working anymore. I checked proxy settings and made sure i'm not using a proxy. The only way these apps work again is when fiddler is running. This affects Adobe CreativeCloud as well as some other apps. Both browsers (edge and firefox) work fine, it appears apps using Libcurl.dll do not seem to get a connection anymore.

 

Antonella
Top achievements
Rank 1
 answered on 10 Nov 2017
0 answers
118 views

Hi,

I have a custom extension that compress/decompress the body of request/response. It's working fine within UI. But it's effect of compress/decompress is not seen in exported sessions.

 

How to get this scenario working?

Thanks,

Rasheed

Abdul Rasheed
Top achievements
Rank 1
 asked on 08 Nov 2017
0 answers
201 views

Hi, I'm parsing a response. It is encoded in base64. On pasting into the text wizard, and selecting "From deflated SAML", these are examples of what shows up:

��������������� ���NSystem.Data 

System.Data.SerializationFormat���value__����

FunctionID
����������������

 

together with large portions of both clear text and binary data. How can I get the entire response in clear text? Thank you in advance.

Joe
Top achievements
Rank 1
 asked on 08 Nov 2017
4 answers
435 views
New to fiddler. I am trying to do a REST API curl request but getting a red 502 response.

Here is the curl request:

curl -X GET https://sandbox.forte.net/api/v3/organizations/org_333251/locations/loc_191620/customers/
-H "Content-Type: application/json"
-H "X-Forte-Auth-Organization-Id: org_333251" 
-H "Authorization: Basic Mjk3NjMwMGJiNjlmMDhiMmRmZTU3NzU0ZDkyMWI4Y2Q6NmU4N2QwZjUwMmE4ZGE5M"
-H "Accept: application/json"
-H "Cache-Control: no-cache"

It is a sandbox account so no problem if you want to play around with it.

All the credentials are good, and it works in Postman and it works in a Windows command prompt.

But for the life of me I can't get it to work in Fiddler :(

What am I missing?
Steve
Top achievements
Rank 1
 answered on 07 Nov 2017
1 answer
240 views

Dear All,

 

I´ve been really happy with fiddler since a few days ago where I started using it.

Till this point it all made sense to me, installing an SSL certificate and seeing the content of all packages. 

But I then realized that the host where I receive packets from, some communication wasn´t showing in fiddler, being a channel through which information is being pushed through to the client. Not sure how this is done, by simple keeping a communications port open, or by that the client on a very frequent basis checks if the host has anything new. 

The packets that I was succesful in looking at in Fiddler all were based around client sending parameters to the server, and getting responses back.

So what I did was to log in commview, wireshark and omnipeek at the same as doing it in fiddler during times were the packages presumably not showing fiddler were sent.

This is what I found out: 

Https packages sent from IP adresses on the same domain (for instance, the data visible in fiddler comes from x.x.x.220, where the others are from x.x.x.221 and x.x.x.222) are showing in the other monitors, but never in fiddler. I would think that they contain the missing packages.

Next thing I did was to save them in different pcap formats from wireshark and import them to fiddler, but with no luck: Fiddler just shows a blank screen where packages normally would be showing. The imported files are 41 kb, and import fine back into wireshark, so nothing´s wrong with them.

I have tried this without any filters, but the result is the same.

Also, I have hardly changed anything to fiddlers configuration. It´s using the system proxy.

Finally, I amended the settings of firefox in order to work with fiddler, which works fine but the problem also happens when connecting to the website (it´s all done in the browser) from google chrome.

What could be wrong, and what can be done to resolve this?

 

Thanks in advance!

 

J
Top achievements
Rank 1
 answered on 07 Nov 2017
0 answers
80 views

Would be great to have the context menu option "Remove Selected Tests", 

 

 

K.W.
Top achievements
Rank 1
 asked on 06 Nov 2017
0 answers
129 views

Is there a test that can be used to determine if the current Session is currently under Replay? 

I want to rePOST some POSTs but I want to change a value each time, so, I'd like to do something along the lines of:

static function OnBeforeRequest(oSession: Session) {

If (oSession.Replay) {

     oSession.utilReplaceInRequest("cookieMonster:1234567","cookieMonster:987654");

}

....

}

K.W.
Top achievements
Rank 1
 asked on 06 Nov 2017
0 answers
142 views

Would be great if one could do a search in the Reference Pane and have the Script Properties, objects, etc...., filtered to show only those items containing the search term. 

 

eg., Search "BackColor" 

Returns the list of only the items in the Reference that match "BackColor" which I believe would be:

Fiddler.Application.UI

    BackColor:System.Drawing.Color

...

K.W.
Top achievements
Rank 1
 asked on 06 Nov 2017
Narrow your results
Selected tags
Tags
+? more
Top users last month
Edmond
Top achievements
Rank 1
Iron
fabrizio
Top achievements
Rank 2
Iron
Veteran
RobMarz
Top achievements
Rank 2
Iron
Fakhrul
Top achievements
Rank 1
Iron
Tejas
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Edmond
Top achievements
Rank 1
Iron
fabrizio
Top achievements
Rank 2
Iron
Veteran
RobMarz
Top achievements
Rank 2
Iron
Fakhrul
Top achievements
Rank 1
Iron
Tejas
Top achievements
Rank 2
Iron
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?