Crate fix_checksum [−] [src]
The fix_checksum
crate provides functions that
validate FIX message checksum and generate checksum of FIX message.
Examples
use fix_checksum::{validate, generate}; use fix_checksum::FIXChecksumValidatorError::InvalidEmptyMessage; // Validator assert_eq!(validate("").unwrap_err(), InvalidEmptyMessage); let message_parts: Vec<&str> = vec!["8=FIX.4.2", "9=73", "35=0", "49=BRKR", "56=INVMGR", "34=235", "52=19980604-07:58:28", "112=19980604-07:58:28", "10=236"]; let mut message: String = message_parts .iter() .fold(String::new(), |msg, msg_part| msg.to_string() + msg_part + "\x01"); assert_eq!(validate(&message).unwrap(), true); // Generator message = message_parts .iter() .take(8) .fold(String::new(), |msg, msg_part| msg.to_string() + msg_part + "\x01"); assert_eq!("236", generate(&message));
Enums
FIXChecksumValidatorError |
Functions
generate |
This function generates checksum of FIX message |
validate |
This function validates FIX message checksum |