[Router] Consolidate ConnectionMode enum to core module (#11937)

sgl-router/src/routers/factory.rs

@@ -9,7 +9,8 @@ use super::{
     RouterTrait,
 };
 use crate::{
-    config::{ConnectionMode, PolicyConfig, RoutingMode},
+    config::{PolicyConfig, RoutingMode},
+    core::ConnectionMode,
     policies::PolicyFactory,
     server::AppContext,
 };
@@ -21,7 +22,7 @@ impl RouterFactory {
     /// Create a router instance from application context
     pub async fn create_router(ctx: &Arc<AppContext>) -> Result<Box<dyn RouterTrait>, String> {
         match ctx.router_config.connection_mode {
-            ConnectionMode::Grpc => match &ctx.router_config.mode {
+            ConnectionMode::Grpc { .. } => match &ctx.router_config.mode {
                 RoutingMode::Regular { .. } => Self::create_grpc_router(ctx).await,
                 RoutingMode::PrefillDecode {
                     prefill_policy,

sgl-router/src/routers/router_manager.rs

@@ -18,8 +18,8 @@ use serde_json::Value;
 use tracing::{debug, info, warn};
 
 use crate::{
-    config::{ConnectionMode, RoutingMode},
-    core::{WorkerRegistry, WorkerType},
+    config::RoutingMode,
+    core::{ConnectionMode, WorkerRegistry, WorkerType},
     protocols::{
         chat::ChatCompletionRequest,
         classify::ClassifyRequest,
@@ -148,13 +148,13 @@ impl RouterManager {
             (ConnectionMode::Http, RoutingMode::OpenAI { .. }) => {
                 RouterId::new("http-openai".to_string())
             }
-            (ConnectionMode::Grpc, RoutingMode::Regular { .. }) => {
+            (ConnectionMode::Grpc { .. }, RoutingMode::Regular { .. }) => {
                 RouterId::new("grpc-regular".to_string())
             }
-            (ConnectionMode::Grpc, RoutingMode::PrefillDecode { .. }) => {
+            (ConnectionMode::Grpc { .. }, RoutingMode::PrefillDecode { .. }) => {
                 RouterId::new("grpc-pd".to_string())
             }
-            (ConnectionMode::Grpc, RoutingMode::OpenAI { .. }) => {
+            (ConnectionMode::Grpc { .. }, RoutingMode::OpenAI { .. }) => {
                 RouterId::new("grpc-regular".to_string())
             }
         }