Catch up with Gearman's libtest

[m6w6/libmemcached] / libtest / port.cc

diff --git a/libtest/port.cc b/libtest/port.cc
index 2561343dd987a279f6b389d60d2a67d45223b69c..904a0addc5733d3ea4f8715057aa1befa8f0292a 100644 (file)
--- a/libtest/port.cc
+++ b/libtest/port.cc
@@ -1,22 +1,37 @@
 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- * 
- *  libtest
  *
- *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *  Data Differential YATL (i.e. libtest)  library
  *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 3 of the License, or (at your option) any later version.
+ *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
  *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above
+ *  copyright notice, this list of conditions and the following disclaimer
+ *  in the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #include <config.h>
@@ -35,9 +50,11 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
+#include <utility>
+#include <vector>
+
 #include <signal.h>
 
-#include <libtest/stats.h>
 #include <libtest/signal.h>
 
 #ifndef __INTEL_COMPILER
@@ -47,13 +64,29 @@
 using namespace libtest;
 
 struct socket_st {
-  std::vector<int> fd;
+  typedef std::vector< std::pair< int, in_port_t> > socket_port_t;
+  socket_port_t _pair;
+
+  void release(in_port_t _arg)
+  {
+    for(socket_port_t::iterator iter= _pair.begin();
+        iter != _pair.end();
+        iter++)
+    {
+      if ((*iter).second == _arg)
+      {
+        close((*iter).first);
+      }
+    }
+  }
 
   ~socket_st()
   {
-    for(std::vector<int>::iterator iter= fd.begin(); iter != fd.end(); iter++)
+    for(socket_port_t::iterator iter= _pair.begin();
+        iter != _pair.end();
+        iter++)
     {
-      close(*iter);
+      close((*iter).first);
     }
   }
 };
@@ -74,6 +107,11 @@ in_port_t default_port()
   return global_port;
 }
 
+void release_port(in_port_t arg)
+{
+  all_socket_fd.release(arg);
+}
+
 in_port_t get_free_port()
 {
   in_port_t ret_port= in_port_t(0);
@@ -105,7 +143,7 @@ in_port_t get_free_port()
         }
       }
 
-      all_socket_fd.fd.push_back(sd);
+      all_socket_fd._pair.push_back(std::make_pair(sd, ret_port));
     }
 
     if (ret_port > 1024)
@@ -117,7 +155,7 @@ in_port_t get_free_port()
   // We handle the case where if we max out retries, we still abort.
   if (ret_port <= 1024)
   {
-    throw fatal_message("No port could be found");
+    fatal_message("No port could be found");
   }
 
   return ret_port;