1866091b3d
This is a migration of the basic json support taken from the osv/httpserver. The routes uses the json object to return errors in a json format. This also adds json_exception which has a constructor from an exception. Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
/*
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* This file is open source software, licensed to you under the terms
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* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
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* distributed with this work for additional information regarding copyright
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* ownership. You may not use this file except in compliance with the License.
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*
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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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/*
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* Copyright 2015 Cloudius Systems
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*/
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#include "formatter.hh"
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#include "json_elements.hh"
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#include <float.h>
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#include <boost/math/special_functions/fpclassify.hpp>
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using namespace std;
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namespace json {
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sstring formatter::to_json(const sstring& str) {
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return to_json(str.c_str());
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}
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sstring formatter::to_json(const char* str) {
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sstring res = "\"";
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res += str;
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res += "\"";
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return res;
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}
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sstring formatter::to_json(int n) {
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return to_string(n);
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}
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sstring formatter::to_json(long n) {
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return to_string(n);
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}
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sstring formatter::to_json(float f) {
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int inf;
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if ((inf = boost::math::isinf(f))) {
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f = inf * FLT_MAX;
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} else if (boost::math::isnan(f)) {
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f = 0;
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}
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return to_string(f);
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}
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sstring formatter::to_json(bool b) {
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return (b) ? "true" : "false";
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}
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sstring formatter::to_json(const date_time& d) {
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char buff[50];
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sstring res = "\"";
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strftime(buff, 50, TIME_FORMAT, &d);
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res += buff;
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return res + "\"";
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}
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sstring formatter::to_json(const jsonable& obj) {
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return obj.to_json();
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}
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sstring formatter::to_json(unsigned long l) {
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return to_string(l);
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}
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}
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