83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
#include "server/service/table_service.hpp"
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#include "engine/api/route_parameters.hpp"
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#include "server/api/parameters_parser.hpp"
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#include "util/json_container.hpp"
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#include <boost/format.hpp>
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namespace osrm
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{
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namespace server
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{
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namespace service
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{
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namespace {
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const constexpr char PARAMETER_SIZE_MISMATCH_MSG[] = "Number of elements in %1% size %2% does not match coordinate size %3%";
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template<typename ParamT>
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bool constrainParamSize(const char* msg_template, const char* name, const ParamT& param, const std::size_t target_size, std::string& help)
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{
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if (param.size() > 0 && param.size() != target_size)
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{
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help = (boost::format(msg_template) % name % param.size() % target_size).str();
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return true;
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}
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return false;
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}
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std::string getWrongOptionHelp(const engine::api::TableParameters& parameters)
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{
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std::string help;
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const auto coord_size = parameters.coordinates.size();
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const bool param_size_mismatch = constrainParamSize(PARAMETER_SIZE_MISMATCH_MSG, "hints", parameters.hints, coord_size, help)
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|| constrainParamSize(PARAMETER_SIZE_MISMATCH_MSG, "bearings", parameters.bearings, coord_size, help)
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|| constrainParamSize(PARAMETER_SIZE_MISMATCH_MSG, "radiuses", parameters.radiuses, coord_size, help);
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if (!param_size_mismatch && parameters.coordinates.size() < 2)
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{
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help = "Number of coordinates needs to be at least two.";
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}
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return help;
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}
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} // anon. ns
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engine::Status TableService::RunQuery(std::vector<util::FixedPointCoordinate> coordinates,
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std::string &options,
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util::json::Object &json_result)
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{
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auto options_iterator = options.begin();
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auto parameters = api::parseParameters<engine::api::TableParameters>(options_iterator, options.end());
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if (!parameters || options_iterator != options.end())
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{
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const auto position = std::distance(options.begin(), options_iterator);
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json_result.values["code"] = "invalid-options";
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json_result.values["message"] =
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"Options string malformed close to position " + std::to_string(position);
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return engine::Status::Error;
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}
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BOOST_ASSERT(parameters);
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parameters->coordinates = std::move(coordinates);
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if (!parameters->IsValid())
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{
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json_result.values["code"] = "invalid-options";
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json_result.values["message"] = getWrongOptionHelp(*parameters);
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return engine::Status::Error;
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}
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BOOST_ASSERT(parameters->IsValid());
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return BaseService::routing_machine.Table(*parameters, json_result);
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}
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}
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}
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}
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