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fix: test if valid server (#7856)

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* fix: #7853, test if valid server

Signed-off-by: fufesou <shuanglongchen@yeah.net>

* refact comments

Signed-off-by: fufesou <shuanglongchen@yeah.net>

---------

Signed-off-by: fufesou <shuanglongchen@yeah.net>
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fufesou 2024-04-28 12:17:39 +08:00 committed by GitHub
parent 30ad142868
commit 22e58d7623
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1 changed files with 14 additions and 0 deletions
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14
libs/hbb_common/src/socket_client.rs
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@ -54,6 +54,15 @@ pub fn increase_port<T: std::string::ToString>(host: T, offset: i32) -> String {
pub fn test_if_valid_server(host: &str) -> String {
info!("Testing server validity for host: {}", host);
use std::net::ToSocketAddrs;
let host = if !host.contains("://") {
// We just add a scheme for testing the domain and port parts,
// we don't care about the scheme, so "http://" is used for simple.
format!("http://{}", host)
} else {
host.to_string()
};
// Even if the current network type is a proxy type,
// the system DNS should be used to resolve the proxy server address.
host.into_proxy_scheme()
@ -249,6 +258,11 @@ mod tests {
// on Linux, "1" is resolved to "0.0.0.1"
assert!(test_if_valid_server("1.1.1.1").is_empty());
assert!(test_if_valid_server("1.1.1.1:1").is_empty());
assert!(test_if_valid_server("abcd.com:1").is_empty());
assert!(test_if_valid_server("http://abcd.com:1").is_empty());
assert!(test_if_valid_server("https://abcd.com:1").is_empty());
assert!(test_if_valid_server("socks5://abcd.com:1").is_empty());
assert!(test_if_valid_server("https://1.1.1.1:1").is_empty());
}
#[test]