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--- thttpd.c.orig Wed Jun 29 19:50:59 2005
+++ thttpd.c Sun Jun 17 21:30:11 2007
@@ -1723,12 +1723,45 @@
if ( hc->responselen == 0 )
{
/* No, just write the file. */
+#ifdef USE_SENDFILE
+ off_t sbytes;
+
+ sz = sendfile(
+ hc->file_fd, hc->conn_fd, c->next_byte_index,
+ MIN( c->end_byte_index - c->next_byte_index, max_bytes ),
+ NULL, &sbytes, 0 );
+ if (sz == -1 && errno == EAGAIN)
+ sz = sbytes > 0 ? sbytes : -1;
+ else if (sz == 0)
+ sz = sbytes;
+#else
sz = write(
hc->conn_fd, &(hc->file_address[c->next_byte_index]),
MIN( c->end_byte_index - c->next_byte_index, max_bytes ) );
+#endif
}
else
{
+#ifdef USE_SENDFILE
+ struct sf_hdtr sf;
+ struct iovec iv;
+ off_t sbytes;
+
+ iv.iov_base = hc->response;
+ iv.iov_len = hc->responselen;
+ sf.headers = &iv;
+ sf.hdr_cnt = 1;
+ sf.trailers = NULL;
+ sf.trl_cnt = 0;
+ sz = sendfile(
+ hc->file_fd, hc->conn_fd, c->next_byte_index,
+ MIN( c->end_byte_index - c->next_byte_index, max_bytes ),
+ &sf, &sbytes, 0 );
+ if (sz == -1 && errno == EAGAIN)
+ sz = sbytes > 0 ? sbytes : -1;
+ else if (sz == 0)
+ sz = sbytes;
+#else
/* Yes. We'll combine headers and file into a single writev(),
** hoping that this generates a single packet.
*/
@@ -1739,6 +1772,7 @@
iv[1].iov_base = &(hc->file_address[c->next_byte_index]);
iv[1].iov_len = MIN( c->end_byte_index - c->next_byte_index, max_bytes );
sz = writev( hc->conn_fd, iv, 2 );
+#endif
}
if ( sz < 0 && errno == EINTR )
@@ -1786,7 +1820,11 @@
**
** And ECONNRESET isn't interesting either.
*/
- if ( errno != EPIPE && errno != EINVAL && errno != ECONNRESET )
+ if ( errno != EPIPE && errno != EINVAL && errno != ECONNRESET
+#ifdef USE_SENDFILE
+ && errno != ENOTCONN
+#endif
+ )
syslog( LOG_ERR, "write - %m sending %.80s", hc->encodedurl );
clear_connection( c, tvP );
return;
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