수정 버전111

dap-gateway/src/main/java/io/shinhanlife/dap/biz/mcp/gateway/sync/CustomWebMvcSseServerTransportProvider.java

@@ -87,6 +87,38 @@ public class CustomWebMvcSseServerTransportProvider implements McpServerTranspor
         return emitter;
     }
 
+    public org.springframework.web.servlet.mvc.method.annotation.SseEmitter handleCustomSse(String sessionId, String body) {
+        if (sessionFactory == null) {
+            throw new IllegalStateException("SessionFactory not configured");
+        }
+        
+        org.springframework.web.servlet.mvc.method.annotation.SseEmitter emitter = new org.springframework.web.servlet.mvc.method.annotation.SseEmitter(-1L);
+        
+        CustomMcpSessionTransport sessionTransport = new CustomMcpSessionTransport(emitter, sessionId);
+        McpServerSession session = sessionFactory.create(sessionTransport);
+        sessions.put(sessionId, session);
+        
+        emitter.onCompletion(() -> sessions.remove(sessionId));
+        emitter.onTimeout(() -> sessions.remove(sessionId));
+        
+        new Thread(() -> {
+            try {
+                // 커스텀 클라이언트는 endpoint 이벤트를 무시할 수 있지만, 표준 호환성을 위해 전송
+                Thread.sleep(100);
+                emitter.send(org.springframework.web.servlet.mvc.method.annotation.SseEmitter.event().name("endpoint").data(messageEndpoint + "?sessionId=" + sessionId));
+                
+                // Body로 들어온 initialize 등 즉시 처리
+                if (body != null && !body.trim().isEmpty()) {
+                    handleMessage(sessionId, body);
+                }
+            } catch (Exception e) {
+                emitter.completeWithError(e);
+            }
+        }).start();
+        
+        return emitter;
+    }
+
     public org.springframework.http.ResponseEntity<String> handleMessage(String sessionId, String body) {
         log.info("Received POST message for sessionId: " + sessionId + ", body: " + body);
         if (sessionId == null || !sessions.containsKey(sessionId)) {

dap-gateway/src/main/java/io/shinhanlife/dap/biz/mcp/gateway/sync/DynamicMcpController.java

@@ -5,6 +5,7 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
@@ -57,4 +58,30 @@ public class DynamicMcpController {
         }
         return transport.handleMessage(sessionId, body);
     }
+
+    @PostMapping("/mcp/custom/{category}")
+    public ResponseEntity<?> handleCustomMcp(
+            @PathVariable("category") String category,
+            @RequestHeader(value = "Mcp-Session-Id", required = false) String sessionId,
+            @RequestBody(required = false) String body) {
+            
+        CustomWebMvcSseServerTransportProvider transport = manager.getTransport(category);
+        if (transport == null) {
+            return ResponseEntity.badRequest().body("Unknown category: " + category);
+        }
+
+        if (sessionId == null || sessionId.isEmpty()) {
+            // 새 세션 생성 (initialize 요청)
+            String newSessionId = java.util.UUID.randomUUID().toString();
+            SseEmitter emitter = transport.handleCustomSse(newSessionId, body);
+            
+            return ResponseEntity.ok()
+                    .header("Mcp-Session-Id", newSessionId)
+                    .body(emitter);
+        } else {
+            // 기존 세션 메시지 전송 (tools/call 등)
+            transport.handleMessage(sessionId, body);
+            return ResponseEntity.accepted().build();
+        }
+    }
 }