Adding initial http daemon implementation

2026-08-30 14:52:51 +08:00 · 2025-07-13 12:03:40 +02:00
parent e2716da6c8
commit d66931acdf
11 changed files with 154 additions and 154 deletions
@@ -0,0 +1,77 @@
+
+#include "httpd.h"
+#include "../rtl837x_common.h"
+#include "uip.h"
+
+#pragma codeseg BANK1
+
+static __code uint8_t page_main[] = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n"
+"\r\n<!DOCTYPE html>"
+"<html>"
+"  <head>"
+"    <title>FreeSwitchOS Main Page</title>"
+"  </head>"
+"  <body>"
+"    <h1>Port configuration:</h1>"
+"    <p>TBD</p>"
+"  </body>"
+"</html>\r\n";
+
+__xdata uint8_t outbuf[2048];
+
+inline uint8_t is_space(uint8_t c)
+{
+	return c == ' ' || c == '\t';
+}
+
+
+void httpd_init(void) __banked
+{
+	// Start listening to port 80
+	uip_listen(HTONS(80));
+}
+
+
+void httpd_appcall(void)
+{
+	__xdata struct httpd_state *s = &(uip_conn->appstate);
+
+	write_char('P');
+	if(uip_connected()) {
+		print_string("Connected...\n");
+		s->transmitted = 0;
+	} else if (uip_closed()) {
+		print_string("Connection closed\n");
+	} else if (uip_poll()) {
+		uip_len = 0;
+		if (s->transmitted)
+			uip_close();
+//		write_char('p');
+	} else if (uip_newdata()) {
+		write_char('<'); print_short(uip_len); write_char('\n');
+		__xdata uint8_t *p = uip_appdata;
+		while (*p)
+			write_char(*p++);
+		write_char('\n');
+		p = uip_appdata;
+		if (p[0] == 'G' && p[1] == 'E' && p[2] == 'T' && p[3] == ' ')
+			print_string("GET request ");
+		p += 4;
+		__xdata uint8_t *q = p;
+		while (!is_space(*p))
+			p++;
+		*p = '\0';
+		print_string_x(q);
+		write_char('\n');
+		// For now, we do not have anything to send...
+		uip_len = strlen(page_main);
+		strtox(outbuf, page_main);
+		s->transmitted = 1;
+		uip_send(outbuf, uip_len);
+	} else if (uip_rexmit()) { // Connection established, need to rexmit?
+		write_char('r');
+		uip_len = 0;
+	} else {
+		uip_len = 0;
+	}
+}