--- a/seobeo/seobeo_internal.h	Mon Oct 06 08:21:34 2025 -0700
+++ b/seobeo/seobeo_internal.h	Mon Oct 06 09:55:34 2025 -0700
@@ -0,0 +1,71 @@
+#ifndef SEOBEO_SERVER_INTERNAL_H
+#define SEOBEO_SERVER_INTERNAL_H
+
+// SSL
+#include <openssl/ssl.h> 
+#include <openssl/err.h>
+
+#include "dowa/dowa.h"
+
+typedef enum {
+  SEOBEO_STREAM_TYPE_SERVER,
+  SEOBEO_STREAM_TYPE_CLIENT,
+} Seobeo_SocketType;
+
+typedef struct {
+  int32       socket; 
+  Seobeo_SocketType  type;
+  boolean     connected; 
+
+  char        *host;
+  char        *port;
+ 
+  SSL_CTX     *ssl_ctx;
+  SSL         *ssl;
+
+  uint8       *read_buffer;
+  uint32      read_buffer_capacity;
+  uint32      read_buffer_len; // current size
+  uint32      read_buffer_used; // TODO: Implement this for client 
+
+  uint8       *write_buffer;
+  uint32      write_buffer_capacity;
+  uint32      write_buffer_len; // current size
+
+  void        *file;
+  void        *text_copy;
+  char        *file_name;
+
+  atomic_bool destroyed;
+} Sebeo_Handle, *Seobeo_PHandle;
+
+typedef struct {
+  Seobeo_PHandle  srv;
+  Dowa_PHashMap   cache;
+  int             evfd;    // epoll‐fd or kqueue‐fd
+} WorkerArgs;
+
+typedef enum {
+  SEOBEO_MODE_FORK,
+  SEOBEO_MODE_EDGE,
+} Seobeo_ServerMode;
+
+
+
+
+// --- Parse Header into Dowa Map ---//
+extern int            Seobeo_Web_Header_Parse(Seobeo_PHandle p_handle, Dowa_PHashMap map);
+
+// --- Handle Request --- //
+extern void           Seobeo_Web_HandleClientRequest(Seobeo_PHandle cli, Dowa_PHashMap p_html_cache);
+
+// --- SSL --- //
+extern void           Seobeo_Web_SSL_Init();
+extern void           Seobeo_Web_SSL_Cleanup(); // Not used
+
+// --- Serving using Edge --- //
+extern void          *Seobeo_Web_Edge_Worker(void *vargs); 
+extern void           Seobeo_Web_Edge(Seobeo_PHandle p_server_handle, int thread_count, Dowa_PHashMap p_html_cache);
+
+#endif
+