private static bool send_file_headers(Websvc w, SimpleStream ss)
{
w.chan.write(string.Format("Date: {0}\r\n", (object)ss.lastmodified().ToHttpDate()));
w.chan.write(string.Format("ETag: {0}\r\n", (object)ss.etag()));
w.chan.write(string.Format("Last-Modified: {0}\r\n", (object)ss.lastmodified().ToHttpDate()));
return(true);
}
public static bool send_file(
Websvc w,
SimpleStream ss,
string fname,
bool attached,
bool andbody)
{
if (ss == null || !ss.isopen)
{
string x = "Send:File not found " + fname;
w.chan.write(string.Format("HTTP/1.1 500 FILE NOT FOUND\r\nContent-Length: {0}\r\n\r\n", (object)x.Length));
w.chan.write(x);
return(false);
}
if (!andbody)
{
Web.any_header(w, clib.content_type(fname), "200 Ok", 0, false);
WebFile.send_file_headers(w, ss);
w.body_send();
return(true);
}
if (w.ifmodified == ss.lastmodified().ToHttpDate())
{
Web.any_header(w, clib.content_type(fname), "304 Not modified", 0, false);
w.body_send();
return(true);
}
Web.any_header(w, clib.content_type(fname), "200 Ok", -1, true);
WebFile.send_file_headers(w, ss);
if (attached)
{
w.chan.write(string.Format("Content-Disposition: attachment; filename=\"{0}\"\r\n", (object)clib.fileonly(fname)));
}
w.chan.write("\r\n");
while (true)
{
int sz = 10000;
byte[] numArray = new byte[sz];
int count = ss.read(numArray, 0, sz);
if (count > 0)
{
w.chan.write(string.Format("{0:x}\r\n", (object)count));
w.chan.Write(numArray, 0, count);
w.chan.write("\r\n");
}
else
{
break;
}
}
w.chan.write("0\r\n\r\n");
return(true);
}