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Correct usage of CURLOPT_NOSIGNAL

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* When CURLOPT_NOSIGNAL is set to 1, libcurl will not use any code that installs signal handlers nor will it use any code that might cause signals to be sent to the process by libcurl. This is safer for multi-threaded applications.
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abraunegg 2024-05-12 08:50:29 +10:00
parent 2b8d1adc1f
commit ac334e8860
1 changed files with 5 additions and 4 deletions
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9
src/curlEngine.d
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@ -334,10 +334,11 @@ class CurlEngine {
http.handle.set(CurlOption.max_recv_speed_large,userRateLimit);
}
// Explicitly set these libcurl options
// https://curl.se/libcurl/c/CURLOPT_NOSIGNAL.html
// Ensure that nosignal is set to 0 - Setting CURLOPT_NOSIGNAL to 0 makes libcurl ask the system to ignore SIGPIPE signals
http.handle.set(CurlOption.nosignal,0);
// Explicitly set libcurl options to avoid using signal handlers in a multi-threaded environment
// See: https://curl.se/libcurl/c/CURLOPT_NOSIGNAL.html
// The CURLOPT_NOSIGNAL option is intended for use in multi-threaded programs to ensure that libcurl does not use any signal handling.
// Set CURLOPT_NOSIGNAL to 1 to prevent libcurl from using signal handlers, thus avoiding interference with the application's signal handling which could lead to issues such as unstable behavior or application crashes.
http.handle.set(CurlOption.nosignal,1);
// https://curl.se/libcurl/c/CURLOPT_TCP_NODELAY.html
// Ensure that TCP_NODELAY is set to 0 to ensure that TCP NAGLE is enabled