332: allow skipping orig time check for admin messages

crates/hotfix/CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+ - possibility to disalbe original sending time(tag 122) for admin messages
+
 ## [0.11.0](https://github.com/Validus-Risk-Management/hotfix/compare/hotfix-v0.10.0...hotfix-v0.11.0) - 2026-03-25
 
 ### Added

crates/hotfix/src/config.rs

@@ -114,6 +114,63 @@ pub struct SessionConfig {
 
     /// The schedule configuration for the session
     pub schedule: Option<ScheduleConfig>,
+
+    /// The validation configuration for the session
+    #[serde(default)]
+    pub verification: VerificationConfig,
+}
+
+#[derive(Clone, Debug, Deserialize)]
+/// The configuration of validation rules.
+pub struct VerificationConfig {
+    /// Specifies whether we should check the original sending time for admin messages.
+    #[serde(default = "default_true")]
+    pub check_orig_sending_time_for_admin: bool,
+}
+
+impl VerificationConfig {
+    pub fn builder() -> VerificationConfigBuilder {
+        VerificationConfigBuilder::default()
+    }
+}
+
+impl Default for VerificationConfig {
+    fn default() -> Self {
+        VerificationConfigBuilder::default().build()
+    }
+}
+
+pub struct VerificationConfigBuilder {
+    check_orig_sending_time_for_admin: bool,
+}
+
+impl Default for VerificationConfigBuilder {
+    fn default() -> Self {
+        Self {
+            check_orig_sending_time_for_admin: true,
+        }
+    }
+}
+
+impl VerificationConfigBuilder {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn check_orig_sending_time_for_admin(mut self, value: bool) -> Self {
+        self.check_orig_sending_time_for_admin = value;
+        self
+    }
+
+    pub fn build(self) -> VerificationConfig {
+        VerificationConfig {
+            check_orig_sending_time_for_admin: self.check_orig_sending_time_for_admin,
+        }
+    }
+}
+
+fn default_true() -> bool {
+    true
 }
 
 /// Errors that may occur when loading configuration.
@@ -170,6 +227,11 @@ reset_on_logon = false
         assert_eq!(session_config.tls_config, Some(expected_tls_config));
         assert_eq!(session_config.reconnect_interval, 30);
         assert_eq!(session_config.logon_timeout, 10);
+        assert!(
+            session_config
+                .verification
+                .check_orig_sending_time_for_admin
+        );
     }
 
     #[test]
@@ -439,6 +501,53 @@ end_day = "Friday"
         assert_eq!(session_config.reconnect_interval, 15);
     }
 
+    #[test]
+    fn test_verification_config_defaults_when_omitted() {
+        let config_contents = r#"
+[[sessions]]
+begin_string = "FIX.4.4"
+sender_comp_id = "send-comp-id"
+target_comp_id = "target-comp-id"
+connection_port = 443
+connection_host = "127.0.0.1"
+heartbeat_interval = 30
+        "#;
+
+        let config: Config = toml::from_str(config_contents).unwrap();
+        let session_config = config.sessions.first().unwrap();
+
+        assert!(
+            session_config
+                .verification
+                .check_orig_sending_time_for_admin
+        );
+    }
+
+    #[test]
+    fn test_verification_config_can_disable_admin_orig_sending_time_check() {
+        let config_contents = r#"
+[[sessions]]
+begin_string = "FIX.4.4"
+sender_comp_id = "send-comp-id"
+target_comp_id = "target-comp-id"
+connection_port = 443
+connection_host = "127.0.0.1"
+heartbeat_interval = 30
+
+[sessions.verification]
+check_orig_sending_time_for_admin = false
+        "#;
+
+        let config: Config = toml::from_str(config_contents).unwrap();
+        let session_config = config.sessions.first().unwrap();
+
+        assert!(
+            !session_config
+                .verification
+                .check_orig_sending_time_for_admin
+        );
+    }
+
     #[test]
     fn test_load_from_path_success() {
         let config_contents = r#"

crates/hotfix/src/initiator.rs

@@ -157,6 +157,7 @@ async fn establish_connection<Outbound: OutboundMessage>(
 mod tests {
     use super::*;
     use crate::application::{Application, InboundDecision, OutboundDecision};
+    use crate::config::VerificationConfig;
     use crate::message::generate_message;
     use crate::message::logon::{Logon, ResetSeqNumConfig};
     use crate::message::logout::Logout;
@@ -299,6 +300,7 @@ mod tests {
             reconnect_interval: 1, // Short for tests
             reset_on_logon: false,
             schedule: None,
+            verification: VerificationConfig::default(),
         }
     }