Implement range request for content download

[citadel.git] / webcit / webcit.c

diff --git a/webcit/webcit.c b/webcit/webcit.c
index 851829af909102188879f11abb7e23bd2a602478..89de551eb0e7058c7e751daec7398708eaa38b50 100644 (file)
--- a/webcit/webcit.c
+++ b/webcit/webcit.c
@@ -141,7 +141,11 @@ void output_headers(       int do_httpheaders,     /* 1 = output HTTP headers                        */
        wcsession *WCC = WC;
        char httpnow[128];
 
-       hprintf("HTTP/1.1 200 OK\n");
+       if (WCC->Hdr->HaveRange > 1)
+               hprintf("HTTP/1.1 206 Partial Content\r\n");
+       else
+               hprintf("HTTP/1.1 200 OK\r\n");
+
        http_datestring(httpnow, sizeof httpnow, time(NULL));
 
        if (do_httpheaders) {
@@ -245,6 +249,27 @@ void http_transmit_thing(const char *content_type, int is_static)
        end_burst();
 }
 
+void http_transmit_headers(const char *content_type, int is_static, long is_chunked)
+{
+       wcsession *WCC = WC;
+       syslog(LOG_DEBUG, "http_transmit_thing(%s)%s", content_type, ((is_static > 0) ? " (static)" : ""));
+       output_headers(0, 0, 0, 0, 0, is_static);
+
+       if (WCC->Hdr->HaveRange)
+               hprintf("Accept-Ranges: bytes\r\n"
+                       "Content-Range: bytes %ld-%ld/%ld\r\n",
+                       WCC->Hdr->RangeStart,
+                       WCC->Hdr->RangeTil,
+                       WCC->Hdr->TotalBytes);
+
+       hprintf("Content-type: %s\r\n"
+               "Server: "PACKAGE_STRING"\r\n"
+               "%s"
+               "Connection: close\r\n\r\n",
+               content_type,
+               (is_chunked)?"Transfer-Encoding: chunked\r\n":"");
+}
+
 
 /*
  * Convenience functions to display a page containing only a string