From df58b5249c3e17ee4fab448224e3f043a2444fa0 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Sun, 29 Mar 2009 18:10:14 -0700
Subject: configurator: favor "listen" directive over "listeners"

We still need to support "listeners" for easy use of
command-line options, but folks using the config file should use
"listen" as it is more flexible.
---
 lib/unicorn/configurator.rb |  9 ++++++---
 test/exec/test_exec.rb      | 18 ++++++++----------
 2 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/lib/unicorn/configurator.rb b/lib/unicorn/configurator.rb
index 4a085a1..a69e971 100644
--- a/lib/unicorn/configurator.rb
+++ b/lib/unicorn/configurator.rb
@@ -8,7 +8,8 @@ module Unicorn
   #
   # Example (when used with the unicorn config file):
   #   worker_processes 4
-  #   listeners %w(0.0.0.0:9292 /tmp/my_app.sock)
+  #   listen '/tmp/my_app.sock', :backlog => 1
+  #   listen '0.0.0.0:9292'
   #   timeout 10
   #   pid "/tmp/my_app.pid"
   #   after_fork do |server,worker_nr|
@@ -23,7 +24,7 @@ module Unicorn
     # Default settings for Unicorn
     DEFAULTS = {
       :timeout => 60,
-      :listeners => [ Const::DEFAULT_LISTEN ],
+      :listeners => [],
       :logger => DEFAULT_LOGGER,
       :worker_processes => 1,
       :after_fork => lambda { |server, worker_nr|
@@ -153,7 +154,9 @@ module Unicorn
     # sets listeners to the given +addresses+, replacing or augmenting the
     # current set.  This is for the global listener pool shared by all
     # worker processes.  For per-worker listeners, see the after_fork example
-    def listeners(addresses)
+    # This is for internal API use only, do not use it in your Unicorn
+    # config file.  Use listen instead.
+    def listeners(addresses) # :nodoc:
       Array === addresses or addresses = Array(addresses)
       addresses.map! { |addr| expand_addr(addr) }
       @set[:listeners] = addresses
diff --git a/test/exec/test_exec.rb b/test/exec/test_exec.rb
index 5f91dc5..271ae20 100644
--- a/test/exec/test_exec.rb
+++ b/test/exec/test_exec.rb
@@ -112,7 +112,7 @@ end
     pid_file = "#{@tmpdir}/test.pid"
     old_file = "#{pid_file}.oldbin"
     ucfg = Tempfile.new('unicorn_test_config')
-    ucfg.syswrite("listeners %w(#{@addr}:#{@port})\n")
+    ucfg.syswrite("listen %(#@addr:#@port)\n")
     ucfg.syswrite("pid %(#{pid_file})\n")
     ucfg.syswrite("logger Logger.new(%(#{@tmpdir}/log))\n")
     pid = xfork do
@@ -155,7 +155,8 @@ end
     # fix the bug
     ucfg.sysseek(0)
     ucfg.truncate(0)
-    ucfg.syswrite("listeners %w(#{@addr}:#{@port} #{@addr}:#{port2})\n")
+    ucfg.syswrite("listen %(#@addr:#@port)\n")
+    ucfg.syswrite("listen %(#@addr:#{port2})\n")
     ucfg.syswrite("pid %(#{pid_file})\n")
     Process.kill(:USR2, current_pid)
     wait_for_file(old_file)
@@ -234,19 +235,16 @@ end
     end
   end
 
-  def test_unicorn_config_listeners_overrides_cli
-    port2 = unused_port(@addr)
+  def test_unicorn_config_listen_with_options
     File.open("config.ru", "wb") { |fp| fp.syswrite(HI) }
-    # listeners = [ ... ]  => should _override_ command-line options
     ucfg = Tempfile.new('unicorn_test_config')
-    ucfg.syswrite("listeners %w(#{@addr}:#{@port})\n")
+    ucfg.syswrite("listen '#{@addr}:#{@port}', :backlog => 512,\n")
+    ucfg.syswrite("                            :rcvbuf => 4096,\n")
+    ucfg.syswrite("                            :sndbuf => 4096\n")
     pid = xfork do
-      redirect_test_io do
-        exec($unicorn_bin, "-c#{ucfg.path}", "-l#{@addr}:#{port2}")
-      end
+      redirect_test_io { exec($unicorn_bin, "-c#{ucfg.path}") }
     end
     results = retry_hit(["http://#{@addr}:#{@port}/"])
-    assert_raises(Errno::ECONNREFUSED) { TCPSocket.new(@addr, port2) }
     assert_equal String, results[0].class
     assert_shutdown(pid)
   end
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