- docs/man/qpidd.x: explain file and environment configuration.

 - src/qpidd.cpp: read config from file.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@532750 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 18 insertions, 10 deletions

diff --git a/cpp/src/qpidd.cpp b/cpp/src/qpidd.cpp
index d77b472ead..0bcc2c42fb 100644
--- a/cpp/src/qpidd.cpp
+++ b/cpp/src/qpidd.cpp
@@ -19,12 +19,10 @@
  *
  */
 #include "qpid/broker/Broker.h"
-#include <signal.h>
 #include <iostream>
-#include <memory>
-#include <cerrno>
+#include <fstream>
+#include <signal.h>
 #include "config.h"
-#include <unistd.h>
 #include "qpid/sys/posix/check.h"
 
 using namespace qpid;
@@ -38,16 +36,20 @@ struct QpiddOptions : public Broker::Options
     bool help;
     bool version;
     bool daemon;
+    string config;
     po::options_description desc;
     
     QpiddOptions() :
-        help(false), version(false), daemon(false), desc("Options")
+        help(false), version(false), daemon(false),
+        config("/etc/qpidd.conf"),
+        desc("Options")
     {
         using namespace po;
         desc.add_options()
             ("daemon,d", optValue(daemon), "Run as a daemon");
         Broker::Options::addTo(desc);
         desc.add_options()
+            ("config", optValue(config, "FILE"), "Configuation file")
             ("help,h", optValue(help), "Print help message")
             ("version,v", optValue(version), "Print version information");
     }
@@ -60,16 +62,22 @@ struct QpiddOptions : public Broker::Options
             po::store(po::parse_environment(desc, po::env2option), vm);
         }
         catch (const logic_error& e) {
-            // Make it clear this is an env. var problem, the
-            // exception from boost::program_options doesn't.
-            throw logic_error(string(e.what())+" (parsing environment variables)");
+            throw logic_error(string("parsing environment variables: ")
+                              + e.what());
+        }
+        po::notify(vm);         // So we can use the value of config.
+        try {
+            ifstream conf(config.c_str());
+            po::store(po::parse_config_file(conf, desc), vm);
+        }
+        catch (const logic_error& e) {
+            throw logic_error(string("parsing config file: ")+ e.what());
         }
         po::notify(vm);
     };
     
     void usage(ostream& out) const {
-        out << "Usage: qpidd [OPTIONS]" << endl 
-            << "Start the Qpid AMQP broker." << endl << endl
+        out << "Usage: qpidd [OPTIONS]" << endl << endl
             << desc << endl;
     };
 };