Cross platform , C/C++ HTTP library with asynchronous capability

I'm looking for a C/C++ library that will work on Windows and Linux which will allow me to asychronously query multiple webservers (1000's per minute) for page headers and download web pages in...

close() is not closing socket properly

I have a multi-threaded server (thread pool) that is handling a large number of requests (up to 500/sec for one node), using 20 threads. There's a listener thread that accepts incoming...

cURL Error (58): unable to set private key file: '/var/www/work/xml/keys/client.pem' type PEM

I am getting this error, while connecting to a server using private and public keys. cURL Error (58): unable to set private key file: '/var/www/work/xml/keys/client.pem' type PEM My private keys...

gdb/ddd Program received signal SIGILL

I wrote a very simple program in Linux using c++, which downloads images from some website over http (basically developed a http client request), using cURL libraries....

error when creating folder on dropbox via libcurl

I am trying to make a c++ application that uses Dropbox. When I am trying to create a new folder I take the following error: {"error": "Not Found"} and "HTTP/1.1 404 Not Found". I have followed...

Calculating Server Processing Time With Curl

I am getting request timing info with curl using the --write-out option as described in this article. Here is example output from one of my requests: time_namelookup: 0.031 ...

ssl peer certificate or ssh remote key was not ok - C

I have the following code to connect to a site: int main() { CURL *curl; CURLcode res; curl = curl_easy_init(); if(curl) { curl_easy_setopt(curl, CURLOPT_URL,...

X11 is not available in R

Problem I'm following along some code and get an error related to X11. To recreate my error, I ran x11() and got the following: > x11() Error in x11() : X11 is not available I have definitely...

How do I stop a delay-loaded DLL from throwing a "missing from your computer" system error?

I set up delay loading in my plugin yesterday: #ifdef _WIN32 #pragma warning (disable : 4100) /* Disable Unreferenced parameter warning */ #include <windows.h> #include...

"protocol http not supported or disabled in libcurl" in Ubuntu14.10

When I executed the following command in ubuntu14.10, it posted an error "protocol http not supported or disabled in libcurl": curl http://127.0.0.1:9554/q/backup/in/rabbit -d type=rabbitmq \ -d...

curl: (35) Unknown SSL protocol error in connection at first request

im trying to authenticate user via xbox live Oauth2.0, but im experiencing this error which appears only at first request (after that it working for few minutes). Im already tried with --sslv*,...

Getting cURL error 3: <url> malformed (see http://curl.haxx.se/libcurl/c/libcurl-errors.html) error after saving models in laravel 5.4

I am having this error cURL error 3: <url> malformed (see http://curl.haxx.se/libcurl/c/libcurl-errors.html) after saving/creating multiple models to database. I have this in my controller: public...

Can't build libcurl

I'm trying to build libcurl with VS2015 on windows but I am having an error that I can't figure out, I've done a lot of searching but can't find anything. Here is the...

Build working libcurl with WinSSL, NTLM, HTTP2, SSH2 and IPv6 support

In our PHP application, we need the PHP curl-extension built in a way, that it supports the following features: WinSSL (Access to the Windows certificate store) NTLM, Basic and Digest...

Thread safety of curl_multi_remove_handle

It seems like some sources recommend using curl_multi_remove_handle to "invalidate" a curl handle and cause curl_multi_wait to return early. This seems not to be covered under the thread safety...

Can't load the library tidyverse, even though I have installed it

I run at first: install.packages("tidyverse") After it is done running, in the end, it says: Warning in install.packages : installation of package ‘tidyverse’ had non-zero exit status The...

PHP CURL - cURL error 35: error:1414D172:SSL routines:tls12_check_peer_sigalg:wrong signature type

I want to make a curl request in PHP 7.3.90 curl -V curl 7.64.0 (x86_64-pc-linux-gnu) libcurl/7.64.0 OpenSSL/1.1.1d zlib/1.2.11 libidn2/2.0.5 libpsl/0.20.2 (+libidn2/2.0.5) libssh2/1.8.0...

How to enable curl on Wordpress

How to enable cURL on Wordpress. I have install cURL on my server and I have also enabled in PHP.ini file(removed ; before extension) but still I'm getting error like cURL not available. cURL...

cURL error 60: SSL certificate problem: certificate has expired

We running 2 application on amazon ec2 (backend.abc.com & frontend.abc.com). For that application, we used a paid SSL Certificate. That certificate expiration date at 2021 June. But today, we got...

Google BigQuery Proxy settings in JAVA SDK

I am trying to use Google BigQuery SDK to do a query. It works fine on my local but in a VM it gets timed out all the time. My best guess is the proxy settings I have tried following way to set it...

curl: (60) SSL certificate problem: when uploading behind proxy

I need to do curl uploading behind company proxy. and I've getting the following two type of problems depending on the site that I try, curl: (35) error:1408F10B:SSL...

C++ libcurl: schannel: Failed to import cert file cert.cer, last error is 0x80092002

I'm using libcurl libraries to call a rest endpoint and it fails on pulling the self signed cert with the error: schannel: Failed to import cert file sit.cer, last error is 0x80092002. I'm not...

How to update libcurl version used by R on Ubuntu 18.04

Since I have to use the sftp protocol to retrieve some documents from a remote server I reinstalled the curl library with ssl. The curl --version now correctly returns curl 7.72.0...

How to install PHP using asdf

I am trying to install PHP using asdf on Ubuntu 20.04 LTS without success. While installing, it generates many errors regarding missing packages in the main installation like the absence of re2c,...

GitHub cookiefile

Since Git uses cURL for HTTP, I am able to have a file ~/.netrc [1] like this: machine github.com login 89z password [Personal access token] However it seems that another option is available,...

Error: package or namespace load failed for ‘sf’

I am trying to install the package sf, but no success. Firstly, I thought the issue was related to the libraries GDAL, GEOS and PROJ, but all of them are installed and recognized by the...

curl: symbol lookup error: curl: undefined symbol: curl_url_cleanup

I'm facing this issue in my Ubuntu 20.04.2 LTS (fossa-charmander-14 X60). I've bought new DELL Latitude 5420. When I type the command "curl" this error shows up. curl: symbol lookup error: curl:...

libstdc++.so.6: version `GLIBCXX_3.4.26' not found on Linux

I was trying to load Seurat package in rstudio and got this error Error: package or namespace load failed for ‘Seurat’ in dyn.load(file, DLLpath = DLLpath, ...): unable to load shared object...

How to update php5.6-curl so that it can validate new LetsEncrypt X1 certificates?

(I know this question may not be right place for stackoverflow, except that it DOES have programming implications, and possibly a programming solution) Since the LetsEncrypt X3 expiry, all new...

Use Paketo.io / CloudNativeBuildpacks (CNB) in GitLab CI with Kubernetes executor & unprivileged Runners (without pack CLI & docker)

We want to use Paketo.io / CloudNativeBuildpacks (CNB) GitLab CI in the most simple way. Our GitLab setup uses an AWS EKS cluster with unprivileged GitLab CI Runners leveraging the Kubernetes...