--- a/seobeo/main.c	Wed Sep 24 13:15:32 2025 -0700
+++ b/seobeo/main.c	Wed Sep 24 18:49:09 2025 -0700
@@ -4,6 +4,8 @@
 
 #include "seobeo/seobeo.h"
 
+Dowa_PHashMap cache;
+
 void SigchildHandler(int s)
 {
   (void)s; // quiet unused variable warning
@@ -16,63 +18,76 @@
   errno = saved_errno;
 }
 
-
-void *GetInternetaddr(struct sockaddr *sa)
-{
-  if (sa->sa_family == AF_INET) 
-  {
-    return &(((struct sockaddr_in*)sa)->sin_addr);
-  }
-
-  return &(((struct sockaddr_in6*)sa)->sin6_addr);
-}
-
 void HandleClientRequest(int client_fd)
 {
-  FILE *file = fopen("seobeo/index.html", "rb");
-  if (!file) {
-    perror("fopen");
+  size_t idx = Dowa_HashMap_GetPosition(cache, "index.html");
+  Dowa_PHashEntry entry = cache->entries[idx];
+  if (!entry) {
+    // 404 response if missing
+    const char *not_found =
+      "HTTP/1.1 404 Not Found\r\n"
+      "Content-Length: 0\r\n"
+      "Connection: close\r\n"
+      "\r\n";
+    send(client_fd, not_found, strlen(not_found), 0);
+    close(client_fd);
     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,
+  // 3) Prepare header with the correct content‐length
+  size_t body_size = entry->capacity;
+  const char *template =
     "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
-  );
+    "\r\n";
+
+  // Compute how large the header is and allocate just enough space
+  int header_len = snprintf(NULL, 0, template, body_size);
+  char *header = malloc(header_len + 1);
+  if (!header) {
+    perror("malloc");
+    close(client_fd);
+    return;
+  }
+  snprintf(header, header_len + 1, template, body_size);
+
+  // 4) Send header
+  send(client_fd, header, header_len, 0);
+  free(header);
 
-  send(client_fd, header, strlen(header), 0);
+  // 5) Stream the body in a loop until everything is sent
   ssize_t total_sent = 0;
-  while (total_sent < size)
+  const char *body = entry->buffer;
+  while ((size_t)total_sent < body_size)
   {
-    ssize_t sent = send(client_fd, data + total_sent, size - total_sent, 0);
-    if (sent <= 0) break;
+    ssize_t sent = send(
+      client_fd,
+      body + total_sent,
+      body_size - total_sent,
+      0
+    );
+    if (sent <= 0)
+    {
+      // error or connection closed by client
+      break;
+    }
     total_sent += sent;
   }
 
+  // 6) Tear down
   close(client_fd);
 }
 
 int main(void)
 {
-  int32 client_fd;
-  struct sockaddr_storage client_addr; 
-  socklen_t sin_size;
-
-  char client_inet_addr[INET6_ADDRSTRLEN];
+  cache = Dowa_HashMap_Create(1024);
+  if (Dowa_Cache_Folder(cache, "seobeo/pages") != 0)
+  {
+    perror("Dowa_Cache_Folder");
+    return -1;
+  }
 
   struct sigaction sa;
 
@@ -85,37 +100,7 @@
   }
   
   int sock_fd = Seobeo_CreateSocket(1, "6969", 10);
-
-  printf("server: waiting for connections...\n");
-
-  while (1) 
-  {
-    sin_size = sizeof(client_addr);
-    client_fd = accept(sock_fd, (struct sockaddr *)&client_addr, &sin_size);
-
-    if (client_fd == -1)
-    {
-      perror("accept");
-      break;
-    }
-
-    inet_ntop(
-        client_addr.ss_family,
-        GetInternetaddr((struct sockaddr *)&client_addr),
-        client_inet_addr, sizeof client_inet_addr);
-
-    printf("server: got connection from %s\n", client_inet_addr);
-
-    // Create a child process
-    if (!fork())
-    {
-      close(sock_fd);
-      HandleClientRequest(client_fd);
-      exit(0);
-    }
-
-    close(client_fd);
-  }
+  Seobeo_ListenClient(sock_fd, &HandleClientRequest);
 
   return 0;
 }