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Diffstat (limited to 'qpid/cpp/src/qpidd.cpp')
-rw-r--r-- | qpid/cpp/src/qpidd.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpidd.cpp b/qpid/cpp/src/qpidd.cpp new file mode 100644 index 0000000000..e17dea3164 --- /dev/null +++ b/qpid/cpp/src/qpidd.cpp @@ -0,0 +1,115 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ + +#include "./qpidd.h" +#include "qpid/Plugin.h" +#include "qpid/Version.h" +#include "qpid/log/Logger.h" +#include "qpid/log/Statement.h" + +#include <iostream> +#include <memory> +using namespace std; + +namespace qpid { +namespace broker { + +auto_ptr<QpiddOptions> options; + +// Broker real entry; various system-invoked entrypoints call here. +int run_broker(int argc, char *argv[], bool hidden) +{ + try + { + BootstrapOptions bootOptions(argv[0]); + string defaultPath (bootOptions.module.loadDir); + + // --version causes print and exit + if (bootOptions.findArg(argc, argv, "version")) { + cout << "qpidd (" << qpid::product << ") version " + << qpid::version << endl; + return 0; + } + + // --help sets a flag so that its presence is known despite + // subsequent parse problems. + bool helpArgSeen = bootOptions.findArg(argc, argv, "help"); + + // Parse only the common, load, and log options to see which + // modules need to be loaded. Once the modules are loaded, + // the command line will be re-parsed with all of the + // module-supplied options. + try { + bootOptions.parse (argc, argv, bootOptions.common.config, true); + if (hidden) + bootOptions.log.sinkOptions->detached(); + qpid::log::Logger::instance().configure(bootOptions.log); + } catch (const std::exception& e) { + if (helpArgSeen) { + // provide help even when parsing fails + bootOptions.usage(); + } + // Couldn't configure logging so write the message direct to stderr. + cerr << endl << "Unexpected error: " << e.what() << endl; + return 1; + } + + for (vector<string>::iterator iter = bootOptions.module.load.begin(); + iter != bootOptions.module.load.end(); + iter++) + qpid::tryShlib (*iter); + + if (!bootOptions.module.noLoad) { + bool isDefault = defaultPath == bootOptions.module.loadDir; + qpid::loadModuleDir (bootOptions.module.loadDir, isDefault); + } + + // Parse options. In the second pass, do not allow unknown options. + // All the modules have been added now, so any unknown options + // should be flagged as errors. + try { + options.reset(new QpiddOptions(argv[0])); + options->parse(argc, argv, options->common.config, false); + } catch (const std::exception& /*e*/) { + if (helpArgSeen) { + // provide help even when parsing fails + options->usage(); + } + throw; + } + + // Options that just print information. + if (helpArgSeen) { + options->usage(); + return 0; + } + + // Everything else is driven by the platform-specific broker + // logic. + QpiddBroker broker; + return broker.execute(options.get()); + } + catch(const exception& e) { + QPID_LOG(critical, "Unexpected error: " << e.what()); + } + return 1; +} +}} |