Apache Qpid - AMQP Messaging for Java JMS, C++, Python, Ruby, and .NET | Apache Qpid Documentation |
00001 #ifndef QPID_MSG_H 00002 #define QPID_MSG_H 00003 00004 /* 00005 * 00006 * Licensed to the Apache Software Foundation (ASF) under one 00007 * or more contributor license agreements. See the NOTICE file 00008 * distributed with this work for additional information 00009 * regarding copyright ownership. The ASF licenses this file 00010 * to you under the Apache License, Version 2.0 (the 00011 * "License"); you may not use this file except in compliance 00012 * with the License. You may obtain a copy of the License at 00013 * 00014 * http://www.apache.org/licenses/LICENSE-2.0 00015 * 00016 * Unless required by applicable law or agreed to in writing, 00017 * software distributed under the License is distributed on an 00018 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 00019 * KIND, either express or implied. See the License for the 00020 * specific language governing permissions and limitations 00021 * under the License. 00022 * 00023 */ 00024 00025 #include <sstream> 00026 #include <iostream> 00027 00028 namespace qpid { 00029 00040 struct Msg { 00041 std::ostringstream os; 00042 Msg() {} 00043 Msg(const Msg& m) : os(m.str()) {} 00044 std::string str() const { return os.str(); } 00045 operator std::string() const { return str(); } 00046 00047 Msg& operator<<(long n) { os << n; return *this; } 00048 Msg& operator<<(unsigned long n) { os << n; return *this; } 00049 Msg& operator<<(bool n) { os << n; return *this; } 00050 Msg& operator<<(short n) { os << n; return *this; } 00051 Msg& operator<<(unsigned short n) { os << n; return *this; } 00052 Msg& operator<<(int n) { os << n; return *this; } 00053 Msg& operator<<(unsigned int n) { os << n; return *this; } 00054 #ifdef _GLIBCXX_USE_LONG_LONG 00055 Msg& operator<<(long long n) { os << n; return *this; } 00056 Msg& operator<<(unsigned long long n) { os << n; return *this; } 00057 #endif 00058 Msg& operator<<(double n) { os << n; return *this; } 00059 Msg& operator<<(float n) { os << n; return *this; } 00060 Msg& operator<<(long double n) { os << n; return *this; } 00061 00062 template <class T> Msg& operator<<(const T& t) { os <<t; return *this; } 00063 }; 00064 00065 00066 00067 inline std::ostream& operator<<(std::ostream& o, const Msg& m) { 00068 return o << m.str(); 00069 } 00070 00072 #define QUOTE_(x) #x 00073 #define QUOTE(x) QUOTE_(x) 00074 #define QPID_MSG(message) (::qpid::Msg() << message << " (" __FILE__ ":" QUOTE(__LINE__) ")") 00075 00076 } // namespace qpid 00077 00078 #endif