* added Date: and Last-Modified: headers to HTTP output

[citadel.git] / webcit / webcit.c

diff --git a/webcit/webcit.c b/webcit/webcit.c
index e7d0047ff19f4be45f562cadd7cf73534d16cb4f..72da8375e86356ad457c45e97eccac94f0b449c4 100644 (file)
--- a/webcit/webcit.c
+++ b/webcit/webcit.c
@@ -289,18 +289,23 @@ void output_headers(int controlcode)
        char cookie[256];
        int print_standard_html_head = 0;
        int refresh30 = 0;
+       char httpnow[256];
 
        print_standard_html_head        =       controlcode & 0x03;
        refresh30                       =       ((controlcode & 0x04) >> 2);
 
        wprintf("HTTP/1.0 200 OK\n");
 
+       httpdate(httpnow, time(NULL));
+
        if (print_standard_html_head > 0) {
                wprintf("Content-type: text/html\n");
                wprintf("Server: %s\n", SERVER);
                wprintf("Connection: close\n");
                wprintf("Pragma: no-cache\n");
                wprintf("Cache-Control: no-store\n");
+               wprintf("Date: %s\n"
+                       "Last-modified: %s\n", httpnow, httpnow);
        }
        stuff_to_cookie(cookie, WC->wc_session, WC->wc_username,
                        WC->wc_password, WC->wc_roomname);
@@ -398,6 +403,7 @@ void check_for_express_messages()
 void output_static(char *what)
 {
        char buf[4096];
+       char datebuf[256];
        long thisblock;
        FILE *fp;
        struct stat statbuf;
@@ -428,6 +434,13 @@ void output_static(char *what)
                bytes = statbuf.st_size;
                fprintf(stderr, "Static: %s, %ld bytes\n", what, bytes);
                wprintf("Content-length: %ld\n", (long) bytes);
+
+               httpdate(datebuf, time(NULL));
+               wprintf("Date: %s\n", datebuf);
+
+               httpdate(datebuf, statbuf.st_mtime);
+               wprintf("Last-modified: %s\n", datebuf);
+
                wprintf("\n");
                while (bytes > 0) {
                        thisblock = sizeof(buf);