-
Notifications
You must be signed in to change notification settings - Fork 67
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
8 changed files
with
401 additions
and
6 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
156 changes: 156 additions & 0 deletions
156
src/v2i-hub/CARMAStreetsPlugin/src/JsonToJ2735SSMConverter.cpp
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| #include "JsonToJ2735SSMConverter.h" | ||
|
|
||
| namespace CARMAStreetsPlugin | ||
| { | ||
|
|
||
| bool JsonToJ2735SSMConverter::parseJsonString(const string &consumedMsg, Json::Value &ssmDoc) const | ||
| { | ||
| const auto jsonLen = static_cast<int>(consumedMsg.length()); | ||
| Json::CharReaderBuilder builder; | ||
| JSONCPP_STRING err; | ||
| const std::unique_ptr<Json::CharReader> reader(builder.newCharReader()); | ||
| bool parseResult = reader->parse(consumedMsg.c_str(), consumedMsg.c_str() + jsonLen, &ssmDoc, &err); | ||
| if (!parseResult) | ||
| { | ||
| PLOG(logERROR) << "Parse error: " << err << endl; | ||
| } | ||
| return parseResult; | ||
| } | ||
|
|
||
| void JsonToJ2735SSMConverter::toJ2735SSM(const Json::Value &ssmDoc, std::shared_ptr<SignalStatusMessage> ssmPtr) const | ||
| { | ||
| try | ||
| { | ||
| ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_SignalStatusMessage, ssmPtr.get()); | ||
| if (!ssmDoc.isMember("SignalStatus")) | ||
| { | ||
| PLOG(logERROR) << "No SignalStatus present in JSON." << std::endl; | ||
| return; | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::second | ||
| if (ssmDoc["SignalStatus"].isMember("msOfMinute") && ssmDoc["SignalStatus"]["msOfMinute"].isNumeric()) | ||
| { | ||
| ssmPtr->second = ssmDoc["SignalStatus"]["msOfMinute"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::timstamp | ||
| if (ssmDoc["SignalStatus"].isMember("minuteOfYear") && ssmDoc["SignalStatus"]["minuteOfYear"].isNumeric()) | ||
| { | ||
| MinuteOfTheYear_t *timeStamp = (MinuteOfTheYear_t *)calloc(1, sizeof(MinuteOfTheYear_t)); | ||
| *timeStamp = ssmDoc["SignalStatus"]["minuteOfYear"].asInt64(); | ||
| ssmPtr->timeStamp = timeStamp; | ||
| } | ||
|
|
||
| SignalStatusList_t *statusPtr = (SignalStatusList_t *)calloc(1, sizeof(SignalStatusList_t)); | ||
| SignalStatus *signalStatus = (SignalStatus *)calloc(1, sizeof(SignalStatus)); | ||
|
|
||
| // populate SignalStatusMessage::status::id | ||
| if (ssmDoc["SignalStatus"].isMember("intersectionID") && ssmDoc["SignalStatus"]["intersectionID"].isNumeric()) | ||
| { | ||
| signalStatus->id.id = ssmDoc["SignalStatus"]["intersectionID"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sequenceNumber | ||
| if (ssmDoc["SignalStatus"].isMember("sequenceNumber") && ssmDoc["SignalStatus"]["sequenceNumber"].isNumeric()) | ||
| { | ||
| signalStatus->sequenceNumber = ssmDoc["SignalStatus"]["sequenceNumber"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus | ||
| if (ssmDoc["SignalStatus"].isMember("requestorInfo") && ssmDoc["SignalStatus"]["requestorInfo"].isArray()) | ||
| { | ||
| Json::Value requesterJsonArr = ssmDoc["SignalStatus"]["requestorInfo"]; | ||
| for (auto itr = requesterJsonArr.begin(); itr != requesterJsonArr.end(); itr++) | ||
| { | ||
| SignalStatusPackage *signalStatusPackage = (SignalStatusPackage *)calloc(1, sizeof(SignalStatusPackage)); | ||
| populateSigStatusPackage(signalStatusPackage, itr); | ||
| asn_sequence_add(&signalStatus->sigStatus.list.array, signalStatusPackage); | ||
| } // Populate signal status package | ||
| } | ||
|
|
||
| asn_sequence_add(&statusPtr->list.array, signalStatus); | ||
| ssmPtr->status = *statusPtr; | ||
| } | ||
| catch(exception &ex) | ||
| { | ||
| PLOG(logERROR) << "Cannot read JSON file." << std::endl; | ||
| } | ||
| } | ||
|
|
||
| void JsonToJ2735SSMConverter::populateSigStatusPackage(SignalStatusPackage *signalStatusPackage, Json::Value::iterator itr) const | ||
| { | ||
| signalStatusPackage->requester = (SignalRequesterInfo *)calloc(1, sizeof(SignalRequesterInfo)); | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus::requester::request | ||
| if (itr->isMember("requestID") && (*itr)["requestID"].isNumeric()) | ||
| { | ||
| signalStatusPackage->requester->request = (*itr)["requestID"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus::requester::id | ||
| if (itr->isMember("vehicleID") && (*itr)["vehicleID"].isNumeric()) | ||
| { | ||
| signalStatusPackage->requester->id.choice.stationID = (*itr)["vehicleID"].asInt64(); | ||
| signalStatusPackage->requester->id.present = VehicleID_PR_stationID; | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus::requester::sequenceNumber | ||
| if (itr->isMember("msgCount") && (*itr)["msgCount"].isNumeric()) | ||
| { | ||
| signalStatusPackage->requester->sequenceNumber = (*itr)["msgCount"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus::requester::role | ||
| if (itr->isMember("basicVehicleRole") && (*itr)["basicVehicleRole"].isNumeric()) | ||
| { | ||
| signalStatusPackage->requester->role = (BasicVehicleRole_t *)calloc(1, sizeof(BasicVehicleRole_t)); | ||
| *signalStatusPackage->requester->role = (*itr)["basicVehicleRole"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus::inboundOn | ||
| if (itr->isMember("inBoundLaneID") && (*itr)["inBoundLaneID"].isNumeric()) | ||
| { | ||
| signalStatusPackage->inboundOn.present = IntersectionAccessPoint_PR_lane; | ||
| signalStatusPackage->inboundOn.choice.lane = (*itr)["inBoundLaneID"].asInt64(); | ||
| } | ||
| else if (itr->isMember("inBoundApproachID") && (*itr)["inBoundApproachID"].isNumeric()) | ||
| { | ||
| signalStatusPackage->inboundOn.present = IntersectionAccessPoint_PR_approach; | ||
| signalStatusPackage->inboundOn.choice.approach = (*itr)["inBoundApproachID"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus::status | ||
| if (itr->isMember("priorityRequestStatus") && (*itr)["priorityRequestStatus"].isNumeric()) | ||
| { | ||
| signalStatusPackage->status = (*itr)["priorityRequestStatus"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus::duration | ||
| if (itr->isMember("ETA_Duration") && (*itr)["ETA_Duration"].isNumeric()) | ||
| { | ||
| signalStatusPackage->duration = (DSecond_t *)calloc(1, sizeof(DSecond_t)); | ||
| *signalStatusPackage->duration = (*itr)["ETA_Duration"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus::minute | ||
| if (itr->isMember("ETA_Minute") && (*itr)["ETA_Minute"].isNumeric()) | ||
| { | ||
| signalStatusPackage->minute = (DSecond_t *)calloc(1, sizeof(DSecond_t)); | ||
| *signalStatusPackage->minute = (*itr)["ETA_Minute"].asInt64(); | ||
| } | ||
|
|
||
| // populate SignalStatusMessage::status::sigStatus::second | ||
| if (itr->isMember("ETA_Second") && (*itr)["ETA_Second"].isNumeric()) | ||
| { | ||
| signalStatusPackage->minute = (DSecond_t *)calloc(1, sizeof(DSecond_t)); | ||
| *signalStatusPackage->minute = (*itr)["ETA_Second"].asInt64(); | ||
| } | ||
| } | ||
| void JsonToJ2735SSMConverter::encodeSSM(const std::shared_ptr<SignalStatusMessage> &ssmPtr, tmx::messages::SsmEncodedMessage &encodedSSM) const | ||
| { | ||
| tmx::messages::MessageFrameMessage frame(ssmPtr); | ||
| encodedSSM.set_data(tmx::messages::TmxJ2735EncodedMessage<SignalStatusMessage>::encode_j2735_message<tmx::messages::codec::uper<tmx::messages::MessageFrameMessage>>(frame)); | ||
| free(frame.get_j2735_data().get()); | ||
| } | ||
| } |
Oops, something went wrong.