83 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
// Example of using the network modules in SAL
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// Shows TCP port checking, HTTP URL validation, and SSH command execution
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// Import system module for display
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import "os" as os;
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// Function to print section header
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fn section(title) {
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    print("\n");
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    print("==== " + title + " ====");
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    print("\n");
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}
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// TCP connectivity checks
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section("TCP Connectivity");
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// Create a TCP connector
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let tcp = sal::net::TcpConnector::new();
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// Check if a port is open
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let host = "localhost";
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let port = 22;
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print(`Checking if port ${port} is open on ${host}...`);
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let is_open = tcp.check_port(host, port);
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print(`Port ${port} is ${is_open ? "open" : "closed"}`);
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// Check multiple ports
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let ports = [22, 80, 443];
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print(`Checking multiple ports on ${host}...`);
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let port_results = tcp.check_ports(host, ports);
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for result in port_results {
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    print(`Port ${result.0} is ${result.1 ? "open" : "closed"}`);
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}
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// HTTP connectivity checks
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section("HTTP Connectivity");
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// Create an HTTP connector
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let http = sal::net::HttpConnector::new();
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// Check if a URL is reachable
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let url = "https://www.example.com";
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print(`Checking if ${url} is reachable...`);
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let is_reachable = http.check_url(url);
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print(`${url} is ${is_reachable ? "reachable" : "unreachable"}`);
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// Check the status code of a URL
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print(`Checking status code of ${url}...`);
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let status = http.check_status(url);
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if status {
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    print(`Status code: ${status.unwrap()}`);
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} else {
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    print("Failed to get status code");
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}
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// Only attempt SSH if port 22 is open
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if is_open {
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    // SSH connectivity checks
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    section("SSH Connectivity");
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    // Create an SSH connection to localhost (if SSH server is running)
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    print("Attempting to connect to SSH server on localhost...");
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    // Using the builder pattern
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    let ssh = sal::net::SshConnectionBuilder::new()
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        .host("localhost")
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        .port(22)
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        .user(os::get_env("USER") || "root")
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        .build();
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    // Execute a simple command
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    print("Executing 'uname -a' command...");
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    let result = ssh.execute("uname -a");
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    if result.0 == 0 {
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        print("Command output:");
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        print(result.1);
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    } else {
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        print(`Command failed with exit code: ${result.0}`);
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        print(result.1);
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    }
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}
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print("\nNetwork connectivity checks completed."); |