Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 1 | #include <crow/app.h> |
| 2 | |
| 3 | #include <tinyxml2.h> |
| 4 | #include <dbus/connection.hpp> |
| 5 | #include <dbus/endpoint.hpp> |
| 6 | #include <dbus/filter.hpp> |
| 7 | #include <dbus/match.hpp> |
| 8 | #include <dbus/message.hpp> |
| 9 | #include <dbus_singleton.hpp> |
| 10 | |
| 11 | namespace crow { |
| 12 | namespace openbmc_mapper { |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 13 | |
| 14 | // TODO(ed) having these as scope globals, and as simple as they are limits the |
| 15 | // ability to queue multiple async operations at once. Being able to register |
| 16 | // "done" callbacks to a queue here that also had a count attached would allow |
| 17 | // multiple requests to be running at once |
Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 18 | std::atomic<std::size_t> outstanding_async_calls(0); |
| 19 | nlohmann::json object_paths; |
shiyilei | 00b92f7 | 2017-11-12 16:21:16 +0800 | [diff] [blame] | 20 | bool property_matched=false; |
Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 21 | void introspect_objects(crow::response &res, std::string process_name, |
| 22 | std::string path) { |
| 23 | dbus::endpoint introspect_endpoint( |
| 24 | process_name, path, "org.freedesktop.DBus.Introspectable", "Introspect"); |
| 25 | outstanding_async_calls++; |
| 26 | crow::connections::system_bus->async_method_call( |
| 27 | [&, process_name{std::move(process_name)}, object_path{std::move(path)} ]( |
| 28 | const boost::system::error_code ec, |
| 29 | const std::string &introspect_xml) { |
| 30 | outstanding_async_calls--; |
| 31 | if (ec) { |
| 32 | std::cerr << "Introspect call failed with error: " << ec.message() |
| 33 | << " on process: " << process_name |
| 34 | << " path: " << object_path << "\n"; |
| 35 | |
| 36 | } else { |
| 37 | object_paths.push_back({{"path", object_path}}); |
| 38 | |
| 39 | tinyxml2::XMLDocument doc; |
| 40 | |
| 41 | doc.Parse(introspect_xml.c_str()); |
| 42 | tinyxml2::XMLNode *pRoot = doc.FirstChildElement("node"); |
| 43 | if (pRoot == nullptr) { |
| 44 | std::cerr << "XML document failed to parse " << process_name << " " |
| 45 | << path << "\n"; |
| 46 | |
| 47 | } else { |
| 48 | tinyxml2::XMLElement *node = pRoot->FirstChildElement("node"); |
| 49 | while (node != nullptr) { |
| 50 | std::string child_path = node->Attribute("name"); |
| 51 | std::string newpath; |
| 52 | if (object_path != "/") { |
| 53 | newpath += object_path; |
| 54 | } |
| 55 | newpath += "/" + child_path; |
| 56 | // intropect the subobjects as well |
| 57 | introspect_objects(res, process_name, newpath); |
| 58 | |
| 59 | node = node->NextSiblingElement("node"); |
| 60 | } |
| 61 | } |
| 62 | } |
| 63 | // if we're the last outstanding caller, finish the request |
| 64 | if (outstanding_async_calls == 0) { |
| 65 | nlohmann::json j{{"status", "ok"}, |
| 66 | {"bus_name", process_name}, |
| 67 | {"objects", object_paths}}; |
| 68 | |
| 69 | res.write(j.dump()); |
| 70 | object_paths.clear(); |
| 71 | res.end(); |
| 72 | } |
| 73 | }, |
| 74 | introspect_endpoint); |
| 75 | } |
| 76 | |
| 77 | template <typename... Middlewares> |
| 78 | void request_routes(Crow<Middlewares...> &app) { |
| 79 | CROW_ROUTE(app, "/bus/").methods("GET"_method)([](const crow::request &req) { |
| 80 | return nlohmann::json{{"busses", {{{"name", "system"}}}}, {"status", "ok"}}; |
| 81 | |
| 82 | }); |
| 83 | |
| 84 | CROW_ROUTE(app, "/bus/system/") |
| 85 | .methods("GET"_method)([](const crow::request &req, crow::response &res) { |
| 86 | crow::connections::system_bus->async_method_call( |
| 87 | [&](const boost::system::error_code ec, |
| 88 | std::vector<std::string> &names) { |
| 89 | std::sort(names.begin(), names.end()); |
| 90 | if (ec) { |
| 91 | res.code = 500; |
| 92 | } else { |
| 93 | nlohmann::json j{{"status", "ok"}}; |
| 94 | auto &objects_sub = j["objects"]; |
| 95 | for (auto &name : names) { |
| 96 | objects_sub.push_back({{"name", name}}); |
| 97 | } |
| 98 | |
| 99 | res.write(j.dump()); |
| 100 | } |
| 101 | |
| 102 | res.end(); |
| 103 | |
| 104 | }, |
| 105 | {"org.freedesktop.DBus", "/", "org.freedesktop.DBus", "ListNames"}); |
| 106 | |
| 107 | }); |
| 108 | |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 109 | CROW_ROUTE(app, "/list/") |
| 110 | .methods("GET"_method)([](const crow::request &req, crow::response &res) { |
| 111 | crow::connections::system_bus->async_method_call( |
| 112 | [&](const boost::system::error_code ec, |
| 113 | const std::vector<std::string> &object_paths) { |
| 114 | |
| 115 | if (ec) { |
| 116 | res.code = 500; |
| 117 | } else { |
| 118 | nlohmann::json j{{"status", "ok"}, |
| 119 | {"message", "200 OK"}, |
| 120 | {"data", object_paths}}; |
| 121 | res.body = j.dump(); |
| 122 | } |
| 123 | res.end(); |
| 124 | }, |
| 125 | {"xyz.openbmc_project.ObjectMapper", |
| 126 | "/xyz/openbmc_project/object_mapper", |
| 127 | "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths"}, |
| 128 | "", static_cast<int32_t>(99), std::array<std::string, 0>()); |
| 129 | }); |
| 130 | |
shiyilei | 00b92f7 | 2017-11-12 16:21:16 +0800 | [diff] [blame] | 131 | CROW_ROUTE(app, "/xyz/<path>") |
| 132 | .methods("GET"_method, |
| 133 | "PUT"_method)([](const crow::request &req, crow::response &res, |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 134 | const std::string &path) { |
| 135 | if (outstanding_async_calls != 0) { |
| 136 | res.code = 500; |
| 137 | res.body = "request in progress"; |
| 138 | res.end(); |
| 139 | return; |
| 140 | } |
| 141 | using GetObjectType = |
| 142 | std::vector<std::pair<std::string, std::vector<std::string>>>; |
shiyilei | 00b92f7 | 2017-11-12 16:21:16 +0800 | [diff] [blame] | 143 | std::string object_path; |
| 144 | std::string dest_property; |
| 145 | std::string property_set_value; |
| 146 | size_t attr_position = path.find("/attr/"); |
| 147 | if (attr_position == path.npos) |
| 148 | object_path = "/xyz/" + path; |
| 149 | else { |
| 150 | object_path = "/xyz/" + path.substr(0, attr_position); |
| 151 | dest_property = |
| 152 | path.substr((attr_position + strlen("/attr/")), path.length()); |
| 153 | auto request_dbus_data = |
| 154 | nlohmann::json::parse(req.body, nullptr, false); |
| 155 | if (request_dbus_data.is_discarded()) { |
| 156 | res.code = 400; |
| 157 | res.end(); |
| 158 | return; |
| 159 | } |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 160 | |
shiyilei | 00b92f7 | 2017-11-12 16:21:16 +0800 | [diff] [blame] | 161 | auto property_value_it = request_dbus_data.find("data"); |
| 162 | if (property_value_it == request_dbus_data.end()) { |
| 163 | res.code = 400; |
| 164 | res.end(); |
| 165 | return; |
| 166 | } |
| 167 | |
| 168 | property_set_value = property_value_it->get<const std::string>(); |
| 169 | if (property_set_value.empty()) { |
| 170 | res.code = 400; |
| 171 | res.end(); |
| 172 | return; |
| 173 | } |
| 174 | } |
| 175 | |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 176 | crow::connections::system_bus->async_method_call( |
| 177 | // object_path intentially captured by value |
shiyilei | 00b92f7 | 2017-11-12 16:21:16 +0800 | [diff] [blame] | 178 | [ |
| 179 | &, object_path, dest_property{std::move(dest_property)}, |
| 180 | property_set_value{std::move(property_set_value)} |
| 181 | ](const boost::system::error_code ec, |
| 182 | const GetObjectType &object_names) { |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 183 | if (ec) { |
| 184 | res.code = 500; |
| 185 | res.end(); |
| 186 | return; |
| 187 | } |
| 188 | if (object_names.size() != 1) { |
| 189 | res.code = 404; |
| 190 | res.end(); |
| 191 | return; |
| 192 | } |
shiyilei | 00b92f7 | 2017-11-12 16:21:16 +0800 | [diff] [blame] | 193 | if (req.method == "GET"_method) { |
| 194 | for (auto &interface : object_names[0].second) { |
| 195 | outstanding_async_calls++; |
| 196 | crow::connections::system_bus->async_method_call( |
| 197 | [&](const boost::system::error_code ec, |
| 198 | const std::vector<std::pair< |
| 199 | std::string, dbus::dbus_variant>> &properties) { |
| 200 | outstanding_async_calls--; |
| 201 | if (ec) { |
| 202 | std::cerr << "Bad dbus request error: " << ec; |
| 203 | } else { |
| 204 | for (auto &property : properties) { |
| 205 | boost::apply_visitor( |
| 206 | [&](auto val) { |
| 207 | object_paths[property.first] = val; |
| 208 | }, |
| 209 | property.second); |
| 210 | } |
| 211 | } |
| 212 | if (outstanding_async_calls == 0) { |
| 213 | nlohmann::json j{{"status", "ok"}, |
| 214 | {"message", "200 OK"}, |
| 215 | {"data", object_paths}}; |
| 216 | res.body = j.dump(); |
| 217 | res.end(); |
| 218 | object_paths.clear(); |
| 219 | } |
| 220 | }, |
| 221 | {object_names[0].first, object_path, |
| 222 | "org.freedesktop.DBus.Properties", "GetAll"}, |
| 223 | interface); |
| 224 | } |
| 225 | } else if (req.method == "PUT"_method) { |
| 226 | for (auto &interface : object_names[0].second) { |
| 227 | outstanding_async_calls++; |
| 228 | crow::connections::system_bus->async_method_call( |
| 229 | [ |
| 230 | &, interface{std::move(interface)}, |
| 231 | object_names{std::move(object_names)}, |
| 232 | object_path{std::move(object_path)}, |
| 233 | dest_property{std::move(dest_property)}, |
| 234 | property_set_value{std::move(property_set_value)} |
| 235 | ](const boost::system::error_code ec, |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 236 | const std::vector<std::pair< |
| 237 | std::string, dbus::dbus_variant>> &properties) { |
shiyilei | 00b92f7 | 2017-11-12 16:21:16 +0800 | [diff] [blame] | 238 | outstanding_async_calls--; |
| 239 | if (ec) { |
| 240 | std::cerr << "Bad dbus request error: " << ec; |
| 241 | } else { |
| 242 | for (auto &property : properties) { |
| 243 | // search all the properties in the interfaces |
| 244 | if (dest_property.compare(property.first) == 0) { |
| 245 | // find the matched property in the interface |
| 246 | property_matched = true; |
| 247 | dbus::dbus_variant property_value( |
| 248 | property_set_value); // create the dbus |
| 249 | // variant for dbus call |
| 250 | crow::connections::system_bus->async_method_call( |
| 251 | [&](const boost::system::error_code ec) { |
| 252 | // use the method "Set" to set the property |
| 253 | // value |
| 254 | if (ec) { |
| 255 | std::cerr << "Bad dbus request error: " |
| 256 | << ec; |
| 257 | res.code = 500; |
| 258 | res.end(); |
| 259 | } else { |
| 260 | // find the matched property and send the |
| 261 | // response |
| 262 | res.json_value = {{"status", "ok"}, |
| 263 | {"message", "200 OK"}, |
| 264 | {"data", NULL}}; |
| 265 | res.end(); |
| 266 | return; |
| 267 | } |
| 268 | }, |
| 269 | {object_names[0].first, object_path, |
| 270 | "org.freedesktop.DBus.Properties", "Set"}, |
| 271 | interface, dest_property, property_value); |
| 272 | } |
| 273 | } |
| 274 | if (outstanding_async_calls == 0) { |
| 275 | // all search has been finished |
| 276 | if (property_matched == false) { |
| 277 | nlohmann::json j{{"status", "error"}, |
| 278 | {"message", "403 Forbidden"}, |
| 279 | {"data", |
| 280 | {{"message", |
| 281 | "The specified property " |
| 282 | "cannot be created: " + |
| 283 | dest_property}}}}; |
| 284 | res.json_value = j; |
| 285 | res.end(); |
| 286 | return; |
| 287 | } else |
| 288 | property_matched = false; |
| 289 | } |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 290 | } |
shiyilei | 00b92f7 | 2017-11-12 16:21:16 +0800 | [diff] [blame] | 291 | }, |
| 292 | {object_names[0].first, object_path, |
| 293 | "org.freedesktop.DBus.Properties", "GetAll"}, |
| 294 | interface); |
| 295 | } |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 296 | } |
| 297 | }, |
| 298 | {"xyz.openbmc_project.ObjectMapper", |
| 299 | "/xyz/openbmc_project/object_mapper", |
| 300 | "xyz.openbmc_project.ObjectMapper", "GetObject"}, |
| 301 | object_path, std::array<std::string, 0>()); |
| 302 | }); |
shiyilei | 00b92f7 | 2017-11-12 16:21:16 +0800 | [diff] [blame] | 303 | |
Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 304 | CROW_ROUTE(app, "/bus/system/<str>/") |
| 305 | .methods("GET"_method)([](const crow::request &req, crow::response &res, |
| 306 | const std::string &connection) { |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 307 | if (outstanding_async_calls != 0) { |
Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 308 | res.code = 500; |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 309 | res.body = "request in progress"; |
Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 310 | res.end(); |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 311 | return; |
Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 312 | } |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 313 | introspect_objects(res, connection, "/"); |
Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 314 | }); |
| 315 | |
| 316 | CROW_ROUTE(app, "/bus/system/<str>/<path>") |
| 317 | .methods("GET"_method)([](const crow::request &req, crow::response &res, |
| 318 | const std::string &process_name, |
| 319 | const std::string &requested_path) { |
| 320 | |
| 321 | std::vector<std::string> strs; |
| 322 | boost::split(strs, requested_path, boost::is_any_of("/")); |
| 323 | std::string object_path; |
| 324 | std::string interface_name; |
| 325 | std::string method_name; |
| 326 | auto it = strs.begin(); |
| 327 | if (it == strs.end()) { |
| 328 | object_path = "/"; |
| 329 | } |
| 330 | while (it != strs.end()) { |
| 331 | // Check if segment contains ".". If it does, it must be an |
| 332 | // interface |
| 333 | if ((*it).find(".") != std::string::npos) { |
| 334 | break; |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 335 | // THis check is neccesary as the trailing slash gets parsed as |
| 336 | // part |
Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 337 | // of our <path> specifier above, which causes the normal trailing |
| 338 | // backslash redirector to fail. |
| 339 | } else if (!it->empty()) { |
| 340 | object_path += "/" + *it; |
| 341 | } |
| 342 | it++; |
| 343 | } |
| 344 | if (it != strs.end()) { |
| 345 | interface_name = *it; |
| 346 | it++; |
| 347 | |
| 348 | // after interface, we might have a method name |
| 349 | if (it != strs.end()) { |
| 350 | method_name = *it; |
| 351 | it++; |
| 352 | } |
| 353 | } |
| 354 | if (it != strs.end()) { |
| 355 | // if there is more levels past the method name, something went |
| 356 | // wrong, throw an error |
| 357 | res.code = 404; |
| 358 | res.end(); |
| 359 | return; |
| 360 | } |
| 361 | dbus::endpoint introspect_endpoint( |
| 362 | process_name, object_path, "org.freedesktop.DBus.Introspectable", |
| 363 | "Introspect"); |
| 364 | if (interface_name.empty()) { |
| 365 | crow::connections::system_bus->async_method_call( |
| 366 | [ |
| 367 | &, process_name{std::move(process_name)}, |
| 368 | object_path{std::move(object_path)} |
| 369 | ](const boost::system::error_code ec, |
| 370 | const std::string &introspect_xml) { |
| 371 | if (ec) { |
| 372 | std::cerr |
| 373 | << "Introspect call failed with error: " << ec.message() |
| 374 | << " on process: " << process_name |
| 375 | << " path: " << object_path << "\n"; |
| 376 | |
| 377 | } else { |
| 378 | tinyxml2::XMLDocument doc; |
| 379 | |
| 380 | doc.Parse(introspect_xml.c_str()); |
| 381 | tinyxml2::XMLNode *pRoot = doc.FirstChildElement("node"); |
| 382 | if (pRoot == nullptr) { |
| 383 | std::cerr << "XML document failed to parse " << process_name |
| 384 | << " " << object_path << "\n"; |
| 385 | res.write(nlohmann::json{{"status", "XML parse error"}}); |
| 386 | res.code = 500; |
| 387 | } else { |
| 388 | nlohmann::json interfaces_array = nlohmann::json::array(); |
| 389 | tinyxml2::XMLElement *interface = |
| 390 | pRoot->FirstChildElement("interface"); |
| 391 | |
| 392 | while (interface != nullptr) { |
| 393 | std::string iface_name = interface->Attribute("name"); |
| 394 | interfaces_array.push_back({{"name", iface_name}}); |
| 395 | |
| 396 | interface = interface->NextSiblingElement("interface"); |
| 397 | } |
| 398 | nlohmann::json j{{"status", "ok"}, |
| 399 | {"bus_name", process_name}, |
| 400 | {"interfaces", interfaces_array}, |
| 401 | {"object_path", object_path}}; |
| 402 | res.write(j.dump()); |
| 403 | } |
| 404 | } |
| 405 | res.end(); |
| 406 | }, |
| 407 | introspect_endpoint); |
| 408 | } else { |
| 409 | crow::connections::system_bus->async_method_call( |
| 410 | [ |
| 411 | &, process_name{std::move(process_name)}, |
| 412 | interface_name{std::move(interface_name)}, |
| 413 | object_path{std::move(object_path)} |
| 414 | ](const boost::system::error_code ec, |
| 415 | const std::string &introspect_xml) { |
| 416 | if (ec) { |
| 417 | std::cerr |
| 418 | << "Introspect call failed with error: " << ec.message() |
| 419 | << " on process: " << process_name |
| 420 | << " path: " << object_path << "\n"; |
| 421 | |
| 422 | } else { |
| 423 | tinyxml2::XMLDocument doc; |
| 424 | |
| 425 | doc.Parse(introspect_xml.c_str()); |
| 426 | tinyxml2::XMLNode *pRoot = doc.FirstChildElement("node"); |
| 427 | if (pRoot == nullptr) { |
| 428 | std::cerr << "XML document failed to parse " << process_name |
| 429 | << " " << object_path << "\n"; |
| 430 | res.code = 500; |
| 431 | |
| 432 | } else { |
| 433 | tinyxml2::XMLElement *node = |
| 434 | pRoot->FirstChildElement("node"); |
| 435 | |
| 436 | // if we know we're the only call, build the json directly |
| 437 | nlohmann::json methods_array = nlohmann::json::array(); |
| 438 | nlohmann::json signals_array = nlohmann::json::array(); |
| 439 | tinyxml2::XMLElement *interface = |
| 440 | pRoot->FirstChildElement("interface"); |
| 441 | |
| 442 | while (interface != nullptr) { |
| 443 | std::string iface_name = interface->Attribute("name"); |
| 444 | |
| 445 | if (iface_name == interface_name) { |
| 446 | tinyxml2::XMLElement *methods = |
| 447 | interface->FirstChildElement("method"); |
| 448 | while (methods != nullptr) { |
| 449 | nlohmann::json args_array = nlohmann::json::array(); |
| 450 | tinyxml2::XMLElement *arg = |
| 451 | methods->FirstChildElement("arg"); |
| 452 | while (arg != nullptr) { |
| 453 | args_array.push_back( |
| 454 | {{"name", arg->Attribute("name")}, |
| 455 | {"type", arg->Attribute("type")}, |
| 456 | {"direction", arg->Attribute("direction")}}); |
| 457 | arg = arg->NextSiblingElement("arg"); |
| 458 | } |
| 459 | methods_array.push_back( |
| 460 | {{"name", methods->Attribute("name")}, |
Ed Tanous | ba9f9a6 | 2017-10-11 16:40:35 -0700 | [diff] [blame] | 461 | {"uri", |
| 462 | "/bus/system/" + process_name + object_path + |
| 463 | "/" + interface_name + "/" + |
| 464 | methods->Attribute("name")}, |
Ed Tanous | 911ac31 | 2017-08-15 09:37:42 -0700 | [diff] [blame] | 465 | {"args", args_array}}); |
| 466 | methods = methods->NextSiblingElement("method"); |
| 467 | } |
| 468 | tinyxml2::XMLElement *signals = |
| 469 | interface->FirstChildElement("signal"); |
| 470 | while (signals != nullptr) { |
| 471 | nlohmann::json args_array = nlohmann::json::array(); |
| 472 | |
| 473 | tinyxml2::XMLElement *arg = |
| 474 | signals->FirstChildElement("arg"); |
| 475 | while (arg != nullptr) { |
| 476 | std::string name = arg->Attribute("name"); |
| 477 | std::string type = arg->Attribute("type"); |
| 478 | args_array.push_back({ |
| 479 | {"name", name}, {"type", type}, |
| 480 | }); |
| 481 | arg = arg->NextSiblingElement("arg"); |
| 482 | } |
| 483 | signals_array.push_back( |
| 484 | {{"name", signals->Attribute("name")}, |
| 485 | {"args", args_array}}); |
| 486 | signals = signals->NextSiblingElement("signal"); |
| 487 | } |
| 488 | |
| 489 | nlohmann::json j{ |
| 490 | {"status", "ok"}, |
| 491 | {"bus_name", process_name}, |
| 492 | {"interface", interface_name}, |
| 493 | {"methods", methods_array}, |
| 494 | {"object_path", object_path}, |
| 495 | {"properties", nlohmann::json::object()}, |
| 496 | {"signals", signals_array}}; |
| 497 | |
| 498 | res.write(j.dump()); |
| 499 | break; |
| 500 | } |
| 501 | |
| 502 | interface = interface->NextSiblingElement("interface"); |
| 503 | } |
| 504 | if (interface == nullptr) { |
| 505 | // if we got to the end of the list and never found a |
| 506 | // match, throw 404 |
| 507 | res.code = 404; |
| 508 | } |
| 509 | } |
| 510 | } |
| 511 | res.end(); |
| 512 | }, |
| 513 | introspect_endpoint); |
| 514 | } |
| 515 | |
| 516 | }); |
| 517 | } |
| 518 | } // namespace openbmc_mapper |
| 519 | } // namespace crow |