--- a/seobeo/main.c	Tue Sep 23 10:05:25 2025 -0700
+++ b/seobeo/main.c	Wed Sep 24 09:11:20 2025 -0700
@@ -2,22 +2,7 @@
 ** server.c -- a stream socket server demo
 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <arpa/inet.h>
-#include <sys/wait.h>
-#include <signal.h>
-
-#define PORT "6969" 
-
-#define BACKLOG 10   // how many pending connections queue will hold
+#include "seobeo/seobeo.h"
 
 void SigchildHandler(int s)
 {
@@ -42,12 +27,48 @@
   return &(((struct sockaddr_in6*)sa)->sin6_addr);
 }
 
+void HandleClientRequest(int client_fd)
+{
+  FILE *file = fopen("seobeo/index.html", "rb");
+  if (!file) {
+    perror("fopen");
+    return;
+  }
+
+  fseek(file, 0, SEEK_END);
+  size_t size = ftell(file);
+  fseek(file, 0, SEEK_SET);
+
+  char *data = malloc(size);
+  fread(data, 1, size, file);
+  fclose(file);
+
+  char *header = malloc(100);
+  sprintf(
+    header,
+    "HTTP/1.1 200 OK\r\n"
+    "Content-Type: text/html\r\n"
+    "Content-Length: %zu\r\n"
+    "Connection: close\r\n"
+    "\r\n",
+    size
+  );
+
+  send(client_fd, header, strlen(header), 0);
+  ssize_t total_sent = 0;
+  while (total_sent < size)
+  {
+    ssize_t sent = send(client_fd, data + total_sent, size - total_sent, 0);
+    if (sent <= 0) break;
+    total_sent += sent;
+  }
+
+  close(client_fd);
+}
+
 int main(void)
 {
-  int sock_fd, client_fd;
-  struct addrinfo hints, *server_infos, *free_server_info;
-  int yes = 1; // boolean
-
+  int32 client_fd;
   struct sockaddr_storage client_addr; 
   socklen_t sin_size;
 
@@ -55,56 +76,6 @@
 
   struct sigaction sa;
 
-  memset(&hints, 0, sizeof(hints));
-  hints.ai_family = AF_INET;
-  hints.ai_socktype = SOCK_STREAM;
-  hints.ai_flags = AI_PASSIVE;
-
-  if (getaddrinfo(NULL, PORT, &hints, &server_infos) == 1)
-  {
-    perror("getaddrinfo");
-    return 1;
-  }
-
-  for (free_server_info = server_infos; free_server_info != NULL; free_server_info = free_server_info->ai_next)
-  {
-    if ((sock_fd = socket(free_server_info->ai_family, free_server_info->ai_socktype, free_server_info->ai_protocol)) == -1)
-    {
-      perror("socket");
-      continue;
-    }
-    
-     if (setsockopt(sock_fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) == -1)
-     {
-       perror("setsockopt");
-       continue;
-     }
-
-     if (bind(sock_fd, free_server_info->ai_addr, free_server_info->ai_addrlen) == -1)
-     {
-       close(sock_fd);
-       perror("setsockopt");
-       continue;
-     }
-
-     // binded to a open server infos;
-     break;
-  }
-
-  freeaddrinfo(server_infos);
-
-  if (free_server_info == NULL)
-  {
-    perror("No free server");
-    return 1;
-  }
-
-  if (listen(sock_fd, BACKLOG) != 0)
-  {
-    perror("listen");
-    return 1;
-  }
-
   sa.sa_handler = SigchildHandler; // reap all dead processes
   sigemptyset(&sa.sa_mask);
   sa.sa_flags = SA_RESTART;
@@ -113,15 +84,9 @@
     exit(1);
   }
   
-  printf("server: waiting for connections...\n");
+  int sock_fd = Seobeo_CreateSocket(1, "6969", 10);
 
-  char *response = 
-    "HTTP/1.1 OK %s\r\n"
-    "Content-Type: text/txt\r\n"
-    "Content-Length: 13\r\n"
-    "Connection: close\r\n"
-    "\r\n"
-    "Hello, world!";
+  printf("server: waiting for connections...\n");
 
   while (1) 
   {
@@ -131,7 +96,7 @@
     if (client_fd == -1)
     {
       perror("accept");
-      continue;
+      break;
     }
 
     inet_ntop(
@@ -145,12 +110,7 @@
     if (!fork())
     {
       close(sock_fd);
-      if (send(client_fd, response, strlen(response), 0) == -1)
-      {
-        perror("send");
-        continue; 
-      }
-      close(client_fd);
+      HandleClientRequest(client_fd);
       exit(0);
     }