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-rw-r--r--Final/cpp/lib/common/CommonOptions.h101
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diff --git a/Final/cpp/lib/common/CommonOptions.h b/Final/cpp/lib/common/CommonOptions.h
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--- a/Final/cpp/lib/common/CommonOptions.h
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-#ifndef QPID_COMMONOPTIONS_H
-#define QPID_COMMONOPTIONS_H
-
-/*
- *
- * 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 <boost/program_options.hpp>
-#include <boost/format.hpp>
-
-namespace qpid {
-
-/**@Qpid extensions to boost::program_options */
-namespace program_options {
-
-using namespace boost::program_options;
-
-/** @internal Normally only constructed by optValue() */
-template <class T>
-class OptionValue : public typed_value<T> {
- public:
- OptionValue(T& value, const std::string& arg)
- : typed_value<T>(&value), argName(arg) {}
- std::string name() const { return argName; }
- private:
- std::string argName;
-};
-
-/**
- * Like boost::program_options::value() with more convenient signature
- * for updating a value by reference and nicer help formatting.
- *
- *@param value displayed as default in help, updated from options.
- * Must support ostream << operator.
- *@param arg name for arguments in help.
- *
- *@see CommonOptions.cpp for example of use.
- */
-template<class T>
-value_semantic* optValue(T& value, const char* arg) {
- std::string val(boost::lexical_cast<std::string>(value));
- std::string argName(
- val.empty() ? std::string(arg) :
- (boost::format("%s (=%s) ") % arg % val).str());
- return new OptionValue<T>(value, argName);
-}
-
-/** Environment-to-option name mapping.
- * Maps env variable "QPID_SOME_VAR" to option "some-var"
- * Ignores env vars that dont match known options._
- */
-struct EnvMapper {
- EnvMapper(const options_description& o) : opts(o) {}
- std::string operator()(const std::string& env);
- const options_description& opts;
-};
-
-/**
- * Like boost::program_options::bool_switch but takes reference, not pointer.
- */
-inline value_semantic* optValue(bool& value) { return bool_switch(&value); }
-
-} // namespace program_options
-
-namespace po=program_options; // Convenience alias.
-
-/**
- * Common options for client and broker
- */
-struct CommonOptions {
- static const int DEFAULT_PORT;
-
- CommonOptions();
-
- bool trace;
- int port;
-
- /** Add members to program_options to be updated */
- void addTo(po::options_description&);
-};
-
-} // namespace qpid
-
-#endif /*!QPID_COMMONOPTIONS_H*/