Reading gzipped HTTP response in Go

I am trying to read a gzipped HTTP response with Go! but I always get the following error message : panic: gzip: invalid header [...] stack trace [...] If I run "curl -H "Accept-Encoding: gzip"...

Not possible to set content-type to application/json using urllib2

This little baby: import urllib2 import simplejson as json opener = urllib2.build_opener() opener.addheaders.append(('Content-Type', 'application/json')) response =...

Log all requests from the python-requests module

I am using python Requests. I need to debug some OAuth activity, and for that I would like it to log all requests being performed. I could get this information with ngrep, but unfortunately it is...

Creating a basic C/C++ TCP socket writer

Below is the following basic socket code I came up with: //General includes: #include <iostream> #include <stdio.h> #include <string> //Network related includes: #include <sys/socket.h> #include...

ubuntu 14.04, pip cannot upgrade matplotllib

When I try to upgrade my matplotlib using pip, it outputs: Downloading/unpacking matplotlib from...

character encoding in HTML file upload

I have a simple HTML form: <form action="/file/import" method="POST" enctype="multipart/form-data"> <input id="csvFile" type="file" name="file"> </form> I have a problem with uploading CSV...

Understanding response redirects to after post

I have been trying to figure out how I am not using this code properly. I have done this in a couple different ways including WITH statements and directly using urllib3. It seems I try to post...

Docker duplicates UDP packets

I'm doing a very basic test with Docker in UDP. I start a container on port 8000/UDP: docker run -p 8000:8000/udp jgkamat/netcat -l -u -p 8000 I watch the traffic coming to this port: ngrep -W...

ngrep: how to exclude a match with regex

Am using ngrep command to capture the network traffic(mongodb queries) in bash terminal on CentOS. I want to exclude a match pattern from capturing with regular expression. Below basic ngrep is...

Rsyslog does not write to file

I have a very basic use case : make rsyslog listen on a given TCP port and write each line received to a specified text file. Rsyslog listens correctly on the port, and testing with logger + ngrep...

How to configure Knox to make it pass Authorization header to a backend service?

As discussed in my other question there is no support for websockets authentication in Knox, but as a temporary solution we could handle authentication in our backend service. Our test has shown...

How can I redirect ngrep output to file

I am running ngrep on machine to listen to request and response. How can I redirect its output to a file? I am doing something like this:- sudo ngrep -q -t "/dummy/v1/xyz" -W byline -d any port...

piped sed does not output to file using ngrep

I am using ngrep to filter some tcp packetes into STDOUT Since it now become more important to log the output (after changing the result a bit usingsed) into a file. piping it with sed looks OK in...

getting too many follow-up request as response of request

we have a Restful web service created using Jersey and running on TomEE 7.0.3 we are using Android platform for client-side and it's using Retrofit for having communication with the server. our...

Pause signal on Python script does not stop Telnet streamer

I have the following Python script that works perfectly for my purposes. I run it like this: python smoothie-stream.py /path/to/file.gcode 192.168.3.222 #!/usr/bin/env python """\ Stream g-code to...

Running websocket server over php-cli stop php-fpm to responds to nginx

I have a nginx server that serve http contents over port 8080 with php-fpm listening on 9002. Beside this, i have a websocket server socket (also php) running on port 9090. But when i start my...

Test using rest assured , body correctly sent but not read by application

I m using rest assured with latest version of java spring. I try to simulate call to authenticate with post method and json body (contentType is application/json) but when my request is...

dns spoofing with scapy client timingout

Consider this simple python dns spoofer: #!/usr/bin/python3 import socket from scapy.all import * port = 53 def handle(payload): data = payload[0] src_ip = payload[1][0] src_port =...

DNS request using TCP using scapy

Wanted to send a DNS request in TCP, and recieve its response. The response I receive from the namervers seems.. incomplete. Below is the code I wrote for this: #!/usr/bin/python3 import...

docker port mapping not forwarding traffic

I try to use this container: https://hub.docker.com/r/tiredofit/freepbx/ For that i have created this compose file: https://pastebin.com/CkL1y0jd I have proxied port 80 to my internal IP...

Onlyoffice Nextcloud connector cant get files: HTTP 403 Access denied

Environment: we run Onlyoffice with Docker, my docker-compose.yml file is: version: "2.0" services: Onlyoffice5.2.3.64: image: 'onlyoffice/documentserver:5.2.3.64' restart: always ...

Could not ping secondary interface private IP

I have attached a secondary interface to Debian EC2 instance. I attached the same security group that primary interface has and it allows ping on it. Problem is after attaching the second network...

modifying CURLOPT_RESOLVE in libcurl

Please consider this code snippet, I need guidance on altering CURLOPT_RESOLVE in libcurl //snip #include <curl/curl.h> #include "myown_dns_client.h" //just curly things CURL *hnd; struct...

How to send nginx logs to ELK in JSON format?

There is a log form nginx: log_format apatsev escape=json '{' '"body_bytes_sent":"$body_bytes_sent",' '"bytes_sent":"$bytes_sent",' '"request_length":"$request_length",' ...

Why isn't Carbon writing Whisper data points as per updated storage-schema retention?

My original carbon storage-schema config was set to 10s:1w, 60s:1y and was working fine for months. I've recently updated it to 1s:7d, 10s:30d, 60s,1y. I've resized all my whisper files to reflect...

How can i enable HPACK in header compression using grpc in android

I'm implementing a service in a Android App to call a Grpc Service, everything's working well but the headers are no sending compressed, i'm using the example grpc android from the official page...

Go HTTP POST request with big JSON, sometimes "write: broken pipe"

I have a HTTP client(fasthttp) and a HTTP server(gin). When sending big POST request(Content-Length 70K-100K, Content-Type: application/json), sometimes the client encounters error "write: broken...

cross-domain fetch() throws "Failed to fetch" from page but not from the dev console

Related to https://stackoverflow.com/questions/49343024/getting-typeerror-failed-to-fetch-when-the-request-hasnt-actually-failed, but that didn't seem to work in the dev console either. I'm...

How to get IP address from controller's hosts file in Ansible?

I am having difficulty figuring out to set a fact in my Ansible playbook that contains the IP address of a server that is listed in the /etc/hosts file on my controller. I am running a playbook...

CXF - method arguments are null

I use CXF 3.3.6 with Jetty 9.4.14. Jetty doesn't know about CXF and to link them I use web.xml. In that descriptor I set CXF servlet in which I override loadBus method. When I go to ...