From f8eb55d58734c7324c5104fcf3dc148afa7ede97 Mon Sep 17 00:00:00 2001
From: logicog <git@logicog.de>
Date: Tue, 5 Aug 2025 09:33:42 +0200
Subject: [PATCH] Adding code for dynamic html page functions

---
 httpd/page_impl.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 httpd/page_impl.c

diff --git a/httpd/page_impl.c b/httpd/page_impl.c
new file mode 100644
index 0000000..67ce46b
--- /dev/null
+++ b/httpd/page_impl.c
@@ -0,0 +1,84 @@
+#include "../rtl837x_common.h"
+#include "uip.h"
+#include "../html_data.h"
+
+#pragma codeseg BANK1
+
+extern __xdata uint8_t outbuf[2048];
+extern __xdata uint16_t slen;
+extern __code uint8_t * __code hex;
+extern __xdata uip_ipaddr_t uip_hostaddr, uip_draddr, uip_netmask;
+extern __code uint8_t ownMAC[];
+
+inline void byte_to_html(uint8_t a)
+{
+	outbuf[slen++] = hex[(a >> 4) & 0xf];
+	outbuf[slen++] = hex[a & 0xf];
+}
+
+
+inline void char_to_html(char c)
+{
+	outbuf[slen++] = c;
+}
+
+
+inline void itoa_html(uint8_t v)
+{
+	uint8_t t = (v / 100) % 10;
+	if (t)
+		char_to_html('0' + t);
+	t = (v / 10) % 10;
+	if (t)
+		char_to_html('0' + t);
+	char_to_html('0' + (v % 10));
+}
+
+
+uint16_t stat_content(void)
+{
+	print_string("stat_content called\n");
+	return 0;
+}
+
+
+uint16_t port_status(void)
+{
+	print_string("port_status called\n");
+	return 0;
+}
+
+
+uint16_t html_index(void)
+{
+	print_string("html_index called\n");
+	slen += strtox(outbuf + slen, "<tr><td>IP Address</td><td>");
+	print_string("\nIP:");
+	print_byte(uip_hostaddr[0]); write_char('.');
+	print_byte(uip_hostaddr[0] >> 8); write_char('.');
+	print_byte(uip_hostaddr[1]); write_char('.');
+	print_byte(uip_hostaddr[1] >> 8); write_char('\n');
+	itoa_html(uip_hostaddr[0]); char_to_html('.');
+	itoa_html(uip_hostaddr[0] >> 8); char_to_html('.');
+	itoa_html(uip_hostaddr[1]); char_to_html('.');
+	itoa_html(uip_hostaddr[1]);
+	slen += strtox(outbuf + slen, "</td></tr><tr><td>Gateway</td><td>");
+	itoa_html(uip_draddr[0]); char_to_html('.');
+	itoa_html(uip_draddr[0] >> 8); char_to_html('.');
+	itoa_html(uip_draddr[1]); char_to_html('.');
+	itoa_html(uip_draddr[1] >> 8);
+	slen += strtox(outbuf + slen, "</td></tr><tr><td>Netmask</td><td>");
+	itoa_html(uip_netmask[0]); char_to_html('.');
+	itoa_html(uip_netmask[0] >> 8); char_to_html('.');
+	itoa_html(uip_netmask[1]); char_to_html('.');
+	itoa_html(uip_netmask[1] >> 8);
+	slen += strtox(outbuf + slen, "</td></tr><tr><td>MAC Address</td><td>");
+	byte_to_html(ownMAC[0]); char_to_html(':');
+	byte_to_html(ownMAC[1]); char_to_html(':');
+	byte_to_html(ownMAC[2]); char_to_html(':');
+	byte_to_html(ownMAC[3]); char_to_html(':');
+	byte_to_html(ownMAC[4]); char_to_html(':');
+	byte_to_html(ownMAC[5]);
+	slen += strtox(outbuf + slen, "</td></tr>");
+	return 0;
+}