16 #include <rapidjson/document.h>
17 #include <rapidjson/prettywriter.h>
18 #include <rapidjson/stringbuffer.h>
19 #include <rapidjson/writer.h>
44 rapidjson::Document d;
48 rapidjson::StringBuffer buffer;
50 rapidjson::PrettyWriter<rapidjson::StringBuffer> writer(buffer);
53 rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
57 return buffer.GetString();
63 rapidjson::Document::AllocatorType &allocator = d.GetAllocator();
69 rapidjson::Value v_kind;
70 v_kind.SetString(*kind_, allocator);
71 v.AddMember(
"kind", v_kind, allocator);
74 rapidjson::Value v_apiVersion;
75 v_apiVersion.SetString(*apiVersion_, allocator);
76 v.AddMember(
"apiVersion", v_apiVersion, allocator);
79 rapidjson::Value v_id;
80 v_id.SetString(*id_, allocator);
81 v.AddMember(
"id", v_id, allocator);
84 rapidjson::Value v_name;
85 v_name.SetString(*name_, allocator);
86 v.AddMember(
"name", v_name, allocator);
89 rapidjson::Value v_url;
90 v_url.SetString(*url_, allocator);
91 v.AddMember(
"url", v_url, allocator);
93 rapidjson::Value v_services(rapidjson::kArrayType);
94 v_services.Reserve(services_.size(), allocator);
95 for (
const auto &e : services_) {
96 rapidjson::Value v(rapidjson::kObjectType);
97 e->to_json_value(d, v);
98 v_services.PushBack(v, allocator);
100 v.AddMember(
"services", v_services, allocator);
106 rapidjson::Document d;
115 if (d.HasMember(
"kind") && d[
"kind"].IsString()) {
116 kind_ = d[
"kind"].GetString();
118 if (d.HasMember(
"apiVersion") && d[
"apiVersion"].IsString()) {
119 apiVersion_ = d[
"apiVersion"].GetString();
121 if (d.HasMember(
"id") && d[
"id"].IsString()) {
122 id_ = d[
"id"].GetString();
124 if (d.HasMember(
"name") && d[
"name"].IsString()) {
125 name_ = d[
"name"].GetString();
127 if (d.HasMember(
"url") && d[
"url"].IsString()) {
128 url_ = d[
"url"].GetString();
130 if (d.HasMember(
"services") && d[
"services"].IsArray()) {
131 const rapidjson::Value &a = d[
"services"];
132 services_ = std::vector<std::shared_ptr<Service>>{};
134 services_.reserve(a.Size());
135 for (
auto &v : a.GetArray()) {
136 std::shared_ptr<Service> nv{
new Service()};
138 services_.push_back(std::move(nv));
146 std::vector<std::string> missing;
148 missing.push_back(
"kind");
150 missing.push_back(
"apiVersion");
152 missing.push_back(
"id");
154 missing.push_back(
"name");
155 for (
size_t i = 0; i < services_.size(); ++i) {
157 missing.push_back(
"services[" + std::to_string(i) +
"]");
160 services_[i]->validate(
true);
161 }
catch (std::vector<std::string> &subcall_missing) {
162 for (
const auto &s : subcall_missing) {
163 missing.push_back(
"services[" + std::to_string(i) +
"]." + s);
169 if (!missing.empty()) {
173 std::ostringstream s;
174 s <<
"Backend is missing field" << ((missing.size() > 0) ?
"s" :
"") <<
": ";
175 for (std::vector<std::string>::size_type i = 0; i < missing.size(); ++i) {
177 if (i < (missing.size() - 1)) {
181 throw std::runtime_error(s.str());