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124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
/* NOTE: Standalone bson header for when not using MongoDB.
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See also: bsondemo.
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MongoDB includes ../db/jsobj.h instead. This file, however, pulls in much less code / dependencies.
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*/
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/** @file bson.h
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BSON classes
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*/
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/*
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* Copyright 2009 10gen Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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BSONObj and its helpers
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"BSON" stands for "binary JSON" -- ie a binary way to represent objects that would be
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represented in JSON (plus a few extensions useful for databases & other languages).
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http://www.bsonspec.org/
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*/
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#pragma once
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#if defined(MONGO_EXPOSE_MACROS)
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#error this header is for client programs, not the mongo database itself. include jsobj.h instead.
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/* because we define simplistic assert helpers here that don't pull in a bunch of util -- so that
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BSON can be used header only.
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*/
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#endif
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#include <iostream>
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#include <sstream>
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#include <boost/utility.hpp>
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#include "util/builder.h"
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namespace bson {
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using std::string;
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using std::stringstream;
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class assertion : public std::exception {
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public:
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assertion( unsigned u , const string& s )
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: id( u ) , msg( s ){
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mongo::StringBuilder ss;
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ss << "BsonAssertion id: " << u << " " << s;
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full = ss.str();
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}
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virtual ~assertion() throw() {}
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virtual const char* what() const throw() { return full.c_str(); }
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unsigned id;
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string msg;
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string full;
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};
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}
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namespace mongo {
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#if !defined(assert)
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inline void assert(bool expr) {
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if(!expr) {
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throw bson::assertion( 0 , "assertion failure in bson library" );
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}
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}
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#endif
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#if !defined(uassert)
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inline void uasserted(unsigned msgid, std::string s) {
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throw bson::assertion( msgid , s );
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}
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inline void uassert(unsigned msgid, std::string msg, bool expr) {
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if( !expr )
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uasserted( msgid , msg );
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}
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inline void msgasserted(int msgid, const char *msg) {
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throw bson::assertion( msgid , msg );
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}
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inline void msgasserted(int msgid, const std::string &msg) { msgasserted(msgid, msg.c_str()); }
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inline void massert(unsigned msgid, std::string msg, bool expr) {
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if(!expr) {
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std::cout << "assertion failure in bson library: " << msgid << ' ' << msg << std::endl;
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throw bson::assertion( msgid , msg );
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}
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}
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#endif
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}
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#include "../bson/bsontypes.h"
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#include "../bson/oid.h"
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#include "../bson/bsonelement.h"
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#include "../bson/bsonobj.h"
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#include "../bson/bsonmisc.h"
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#include "../bson/bsonobjbuilder.h"
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#include "../bson/bsonobjiterator.h"
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#include "../bson/bson-inl.h"
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namespace mongo {
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inline unsigned getRandomNumber() {
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#if defined(_WIN32)
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return rand();
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#else
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return random();
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#endif
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}
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}
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