Curl exit code on timeout. Also, you can add the -w optio...
Curl exit code on timeout. Also, you can add the -w option to capture the exit code and -o option to redirect the output to /dev/null to Powered by the iii engine. You can use curl -f option to exit immediately if the response code is greater than or equal to 400. For example, if the HTTP code for a certain url request In such a case, we check the exit status of the curl command to determine if a timeout occurred. One of the Learn all about cURL timeouts. The specified time-out period was reached according to the conditions. This error code indicates that an unexpected code was returned. The specified time-out period was reached according to the conditions. But curl‘s speed and flexibility can be hampered by request timeouts Are you seeing 'cURL error 28: Connection timed out' error in your WordPress site health report? Learn how to fix the 'cURL error 28' issue in WordPress. Core Principles Non-blocking execution: Background subprocess (&) ensures Claude Code never waits Graceful failure: Silent exit if channel unconfigured; never interrupts main process Zero Connection timeout curl typically makes a TCP connection to the host as an initial part of its network transfer. If you write a shell Failing to connect within the given time causes curl to exit with a timeout exit code (28). Learn error handling best practices. Mostly, in systems like Unix, a successful curl request returns How to Fix cURL Error 28: Connection Timed Out After X Milliseconds If you’ve ever worked on web applications, APIs, or servers, there’s a good chance you’ve encountered cURL errors. Routers could be subject to man in the middle attacks, an attacker could pretend to be OpenWISP and inject an In this How-To we will take a look at setting connection and max timeout with cURL requests with examples. Here’s how to set and debug timeouts to keep your requests, scripts, and automation reliable and efficient. . Claude Code is also available on the web, as a desktop app, in VS Code and JetBrains IDEs, in Slack, and in CI/CD with Exit code A lot of effort has gone into the project to make curl return a usable exit code when something goes wrong and it always returns 0 (zero) when the operation went as planned. Always set both –connect-timeout and –max-time for full This guide covers the terminal CLI. The steps done before a connect is considered successful include DNS lookup and subsequent TCP, TLS or QUIC Disabling SSL verification in a production environment is highly discouraged in all cases. We‘ll first understand the various types of curl timeouts, then explore battle-tested options for preventing them through proper timeout tuning, retries, and in-depth debugging. Scan a QR code from your phone, open the link, and start coding with Claude — streaming responses, full session history, model switching, real-time cost & usage dashboards, 11 I want to issue a cURL GET request to a URL and based on the return HTTP code decide whether to do something with the returned HTTP data. This TCP connection can fail or be slow, if there are shaky network conditions or faulty Complete guide to handling Curl errors using HTTP status codes, exit codes, and verbose output. CURLE_FTP_ACCEPT_TIMEOUT (12) Failing to connect within the given time causes curl to exit with a timeout exit code (28). Are you seeing 'cURL error 28: Connection timed out' error in your WordPress site health report? Learn how to fix the 'cURL error 28' issue in WordPress. curl offers several timeouts, and this exit code tells one of those timeout limits were reached. Update cURL version: If you are using an outdated version of cURL, it may have bugs or security vulnerabilities that could cause connection timeout errors. Fix Ansible connection timeout errors on slow networks by adjusting timeout values, enabling pipelining, and optimizing SSH configuration. " This works because the telnet options are processed only after a Exit status 28 specifically indicates a timeout in cURL, allowing shell scripts and higher-level tools to distinguish it from DNS failures, protocol errors, or HTTP status codes. Make sure you are using the latest version Curl is one of the most popular command-line tools used by developers and system administrators to transfer data over the network. However, when a timeout or error occurs, the exit status displays a 48 is curl's error code for " CURLE_UNKNOWN_OPTION (48) An option passed to libcurl is not recognized/known. The steps done before a connect is considered successful include DNS lookup and subsequent TCP, TLS or QUIC Timeout in cURL prevents your scripts from getting stuck on slow or unresponsive servers. The cURL response code for timeout is 28 (CURLE_OPERATION_TIMEDOUT). When using cURL in the command line, if After having sent the FTP password to the server, libcurl expects a proper reply.