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From sudhe...@apache.org
Subject git commit: fix some minor text formatting in the docs for background fetch
Date Sat, 01 Nov 2014 21:30:28 GMT
Repository: trafficserver
Updated Branches:
  refs/heads/master 34a9a719a -> fc1af3684


fix some minor text formatting in the docs for background fetch


Project: http://git-wip-us.apache.org/repos/asf/trafficserver/repo
Commit: http://git-wip-us.apache.org/repos/asf/trafficserver/commit/fc1af368
Tree: http://git-wip-us.apache.org/repos/asf/trafficserver/tree/fc1af368
Diff: http://git-wip-us.apache.org/repos/asf/trafficserver/diff/fc1af368

Branch: refs/heads/master
Commit: fc1af3684230c0e44fd9138174ac02291923510b
Parents: 34a9a71
Author: Sudheer Vinukonda <sudheerv@yahoo-inc.com>
Authored: Sat Nov 1 21:29:57 2014 +0000
Committer: Sudheer Vinukonda <sudheerv@yahoo-inc.com>
Committed: Sat Nov 1 21:29:57 2014 +0000

----------------------------------------------------------------------
 doc/reference/plugins/background_fetch.en.rst   | 21 +++++++++-----------
 .../background_fetch/background_fetch.cc        | 10 ++++++++++
 2 files changed, 19 insertions(+), 12 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/trafficserver/blob/fc1af368/doc/reference/plugins/background_fetch.en.rst
----------------------------------------------------------------------
diff --git a/doc/reference/plugins/background_fetch.en.rst b/doc/reference/plugins/background_fetch.en.rst
index 6b91585..e1b4065 100644
--- a/doc/reference/plugins/background_fetch.en.rst
+++ b/doc/reference/plugins/background_fetch.en.rst
@@ -66,24 +66,21 @@ original client request, which continues as normal.
 Only one background fetch per URL is ever performed, making sure we do not
 accidentally put pressure on the origin servers.
 
-The plugin now supports a config file that can specify exclusion of background
-fetch based on a header or client-ip.
+The plugin now supports a config file that can specify exclusion or inclusion of 
+background fetch based on any arbitrary header or client-ip::
 
-To specify the exclusion criteria, the plugin needs to be activated as below:
-
-background_fetch.so --config <config-file>
+  background_fetch.so --config <config-file>
 
-The contents of the config-file could be as below:
+The contents of the config-file could be as below::
 
-exclude Client-IP 127.0.0.1
-include User-Agent ABCDEF
-exclude Content-Type text
-exclude X-Foo-Bar text
+  include User-Agent ABCDEF
+  exclude Content-Type text
+  exclude X-Foo-Bar text
 
 The plugin also now supports per remap activation. To activate the plugin for
-a given remap, add the below on the remap line:
+a given remap, add the below on the remap line::
 
-@plugin=background_fetch.so @pparam=<config-file>
+  @plugin=background_fetch.so @pparam=<config-file>
 
 Future additions
 ----------------

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/fc1af368/plugins/experimental/background_fetch/background_fetch.cc
----------------------------------------------------------------------
diff --git a/plugins/experimental/background_fetch/background_fetch.cc b/plugins/experimental/background_fetch/background_fetch.cc
index de1f6e6..f48ea05 100644
--- a/plugins/experimental/background_fetch/background_fetch.cc
+++ b/plugins/experimental/background_fetch/background_fetch.cc
@@ -681,6 +681,10 @@ check_field_configured(TSHttpTxn txnp, const char* field_name, const
char* cfg_v
 {
   // check for client-ip first
   if (!strcmp(field_name, "Client-IP")) {
+    if (!strcmp(cfg_val, "*")) {
+      TSDebug(PLUGIN_NAME, "Found client_ip wild card");
+      return true;
+    }
     if (check_client_ip_configured(txnp, cfg_val)) {
       TSDebug(PLUGIN_NAME, "Found client_ip match");
       return true;
@@ -703,6 +707,12 @@ check_field_configured(TSHttpTxn txnp, const char* field_name, const
char* cfg_v
   TSMLoc loc = TSMimeHdrFieldFind(hdr_bufp, req_hdrs, field_name, -1);
 
   if (TS_NULL_MLOC != loc) {
+    if (!strcmp(cfg_val, "*")) {
+      TSDebug(PLUGIN_NAME, "Found %s wild card", field_name);
+      TSHandleMLocRelease(hdr_bufp, req_hdrs, loc);
+      TSHandleMLocRelease(hdr_bufp, TS_NULL_MLOC, req_hdrs);
+      return true;
+    }
     int val_len = 0;
     const char *val_str = TSMimeHdrFieldValueStringGet(hdr_bufp, req_hdrs, loc, 0, &val_len);
 


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