Add an enable-compression directive and disable compression by default

[privoxy.git] / parsers.c

diff --git a/parsers.c b/parsers.c
index 1184560..fc8f6c9 100644 (file)
--- a/parsers.c
+++ b/parsers.c
@@ -1,4 +1,4 @@
-const char parsers_rcs[] = "$Id: parsers.c,v 1.222 2011/04/19 13:00:47 fabiankeil Exp $";
+const char parsers_rcs[] = "$Id: parsers.c,v 1.224 2011/06/23 14:01:01 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/parsers.c,v $
@@ -1187,6 +1187,18 @@ jb_err update_server_headers(struct client_state *csp)
    }
 #endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
 
+#ifdef FEATURE_COMPRESSION
+   if ((JB_ERR_OK == err)
+      && (csp->flags & CSP_FLAG_BUFFERED_CONTENT_DEFLATED))
+   {
+      err = enlist_unique_header(csp->headers, "Content-Encoding", "deflate");
+      if (JB_ERR_OK == err)
+      {
+         log_error(LOG_LEVEL_HEADER, "Added header: Content-Encoding: deflate");
+      }
+   }
+#endif
+
    return err;
 }
 
@@ -2607,6 +2619,13 @@ static jb_err server_last_modified(struct client_state *csp, char **header)
  *********************************************************************/
 static jb_err client_accept_encoding(struct client_state *csp, char **header)
 {
+#ifdef FEATURE_COMPRESSION
+   if ((csp->config->feature_flags & RUNTIME_FEATURE_COMPRESSION)
+      && strstr(*header, "deflate"))
+   {
+      csp->flags |= CSP_FLAG_CLIENT_SUPPORTS_DEFLATE;
+   }
+#endif
    if ((csp->action->flags & ACTION_NO_COMPRESSION) != 0)
    {
       log_error(LOG_LEVEL_HEADER, "Suppressed offer to compress content");