diff options
Diffstat (limited to 'src/args.rs')
| -rw-r--r-- | src/args.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/args.rs b/src/args.rs index 64ff3e6..ae86108 100644 --- a/src/args.rs +++ b/src/args.rs @@ -4,10 +4,12 @@ use clap::{crate_authors, crate_description, crate_name, crate_version}; use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; use std::path::PathBuf; +/// Possible characters for random routes const ROUTE_ALPHABET: [char; 16] = [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 'a', 'b', 'c', 'd', 'e', 'f', ]; +/// Checks wether a path is valid, i.e. it exists on the system and points to a file/directory fn is_valid_path(path: String) -> Result<(), String> { let path_to_check = PathBuf::from(path); if path_to_check.is_file() || path_to_check.is_dir() { @@ -18,12 +20,15 @@ fn is_valid_path(path: String) -> Result<(), String> { )) } +/// Checks wether a port is valid fn is_valid_port(port: String) -> Result<(), String> { port.parse::<u16>() .and(Ok(())) .or_else(|e| Err(e.to_string())) } + +/// Checks wether an interface is valid, i.e. it can be parsed into an IP address fn is_valid_interface(interface: String) -> Result<(), String> { interface .parse::<IpAddr>() @@ -31,12 +36,14 @@ fn is_valid_interface(interface: String) -> Result<(), String> { .or_else(|e| Err(e.to_string())) } +/// Checks wether the auth string is valid, i.e. it follows the syntax username:password fn is_valid_auth(auth: String) -> Result<(), String> { auth.find(':') .ok_or_else(|| "Correct format is username:password".to_owned()) .map(|_| ()) } +/// Parses the command line arguments pub fn parse_args() -> crate::MiniserveConfig { use clap::{App, AppSettings, Arg}; |