user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<http_nak>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x830,%rsp
  mov    %edi,-0x824(%rbp)
  mov    %esi,-0x828(%rbp)
  mov    %rdx,-0x830(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x810(%rbp),%rax
  mov    $0x400,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  lea    -0x410(%rbp),%rax
  mov    $0x400,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x830(%rbp),%rsi
  mov    -0x828(%rbp),%ecx
  mov    -0x828(%rbp),%edx
  lea    -0x410(%rbp),%rax
  mov    %rsi,%r9
  mov    %ecx,%r8d
  mov    %edx,%ecx
  lea    D22(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  lea    -0x410(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x818(%rbp)
  mov    -0x818(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x830(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rcx,%r9
  lea    D30(%rip),%r8
  mov    %rdx,%rcx
  lea    D17(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  lea    -0x810(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x814(%rbp),%edx
  lea    -0x810(%rbp),%rcx
  mov    -0x824(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  cmp    %eax,-0x814(%rbp)
  je     L35
  mov    -0x830(%rbp),%rax
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L46
L35:
  mov    -0x818(%rbp),%edx
  lea    -0x410(%rbp),%rcx
  mov    -0x824(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  cmp    %eax,-0x818(%rbp)
  je     L0
  mov    -0x830(%rbp),%rax
  mov    %rax,%rsi
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L46
L0:
  mov    $0x0,%eax
L46:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L49
  call   <__stack_chk_fail@plt>
L49:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D22
datatype: string
name: disassemble_data
arguments: data_label: D30
datatype: string
name: disassemble_data
arguments: data_label: D17
datatype: string
name: disassemble_data
arguments: data_label: D32
datatype: string
name: disassemble_data
arguments: data_label: D28
datatype: string

tool: D22: <!DOCTYPE html PUBLIC "-//IEIF//DTD HTML 2.0//EN">
<html><head><title>Error %d</title>
</head><body>
<h2>Error %d</h2><h2>Helight Server: %s</h2></body></html>


tool: D30: Content-Type: text/html

tool: D17: HTTP/1.1 %s
Server: Helight
%s
Content-Length: %ld



tool: D32: writer head error: %s


tool: D28: writer body  error: %s


assistant: ```c
int http_nak(int fd, int code, const char *nak) {
  int len, len2;
  char buf[1024], buf2[1024];
  memset(buf, '\0', sizeof(buf));
  memset(buf2, '\0', sizeof(buf2));
  snprintf(buf2, sizeof(buf2),
           "<!DOCTYPE html PUBLIC \"-//IEIF//DTD HTML 2.0//EN\">\n"
           "<html><head><title>Error %d</title>\n"
           "</head><body>\n"
           "<h2>Error %d</h2>"
           "<h2>Helight Server: %s</h2>"
           "</body></html>\r\n",
           code, code, nak);
  len2 = strlen(buf2);
  snprintf(buf, sizeof(buf), "HTTP/1.1 %s\r\nServer: Helight\r\n%s\r\nContent-Length: %ld\r\n\r\n", nak, "Content-Type: text/html", (long)len2);
  len = strlen(buf);
  if (len != write(fd, buf, len)) {
    printf("writer head error: %s\n", nak);
    return -1;
  }
  if (len2 != write(fd, buf2, len2)) {
    printf("writer body  error: %s\n", nak);
    return -1;
  }
  return 0;
}
```