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SetVariables.cpp
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185 lines (152 loc) · 6.61 KB
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// matth-x/MicroOcpp
// Copyright Matthias Akstaller 2019 - 2024
// MIT License
#include <MicroOcpp/Version.h>
#if MO_ENABLE_V201
#include <MicroOcpp/Operations/SetVariables.h>
#include <MicroOcpp/Model/Variables/VariableService.h>
#include <MicroOcpp/Debug.h>
using MicroOcpp::Ocpp201::SetVariableData;
using MicroOcpp::Ocpp201::SetVariables;
using MicroOcpp::JsonDoc;
SetVariableData::SetVariableData(const char *memory_tag) : componentName{makeString(memory_tag)}, variableName{makeString(memory_tag)} {
}
SetVariables::SetVariables(VariableService& variableService) : MemoryManaged("v201.Operation.", "SetVariables"), variableService(variableService), queries(makeVector<SetVariableData>(getMemoryTag())) {
}
const char* SetVariables::getOperationType(){
return "SetVariables";
}
void SetVariables::processReq(JsonObject payload) {
for (JsonObject setVariable : payload["setVariableData"].as<JsonArray>()) {
queries.emplace_back(getMemoryTag());
auto& data = queries.back();
if (setVariable.containsKey("attributeType")) {
const char *attributeTypeCstr = setVariable["attributeType"] | "_Undefined";
if (!strcmp(attributeTypeCstr, "Actual")) {
data.attributeType = Variable::AttributeType::Actual;
} else if (!strcmp(attributeTypeCstr, "Target")) {
data.attributeType = Variable::AttributeType::Target;
} else if (!strcmp(attributeTypeCstr, "MinSet")) {
data.attributeType = Variable::AttributeType::MinSet;
} else if (!strcmp(attributeTypeCstr, "MaxSet")) {
data.attributeType = Variable::AttributeType::MaxSet;
} else {
errorCode = "FormationViolation";
MO_DBG_ERR("invalid attributeType");
return;
}
}
const char *attributeValueCstr = setVariable["attributeValue"] | (const char*) nullptr;
const char *componentNameCstr = setVariable["component"]["name"] | (const char*) nullptr;
const char *variableNameCstr = setVariable["variable"]["name"] | (const char*) nullptr;
if (!attributeValueCstr ||
!componentNameCstr ||
!variableNameCstr) {
errorCode = "FormationViolation";
return;
}
data.attributeValue = attributeValueCstr;
data.componentName = componentNameCstr;
data.variableName = variableNameCstr;
// TODO check against ConfigurationValueSize
data.componentEvseId = setVariable["component"]["evse"]["id"] | -1;
data.componentEvseConnectorId = setVariable["component"]["evse"]["connectorId"] | -1;
if (setVariable["component"].containsKey("evse") && data.componentEvseId < 0) {
errorCode = "FormationViolation";
MO_DBG_ERR("malformatted / missing evseId");
return;
}
}
if (queries.empty()) {
errorCode = "FormationViolation";
return;
}
MO_DBG_DEBUG("processing %zu setVariable queries", queries.size());
for (auto& query : queries) {
query.attributeStatus = variableService.setVariable(
query.attributeType,
query.attributeValue,
ComponentId(query.componentName.c_str(),
EvseId(query.componentEvseId, query.componentEvseConnectorId)),
query.variableName.c_str());
}
if (!variableService.commit()) {
errorCode = "InternalError";
MO_DBG_ERR("Variables could not be stored. Rollback not possible");
return;
}
}
std::unique_ptr<JsonDoc> SetVariables::createConf(){
size_t capacity = JSON_ARRAY_SIZE(queries.size());
for (const auto& data : queries) {
capacity +=
JSON_OBJECT_SIZE(5) + // setVariableResult
JSON_OBJECT_SIZE(2) + // component
data.componentName.length() + 1 +
JSON_OBJECT_SIZE(2) + // evse
JSON_OBJECT_SIZE(2) + // variable
data.variableName.length() + 1;
}
auto doc = makeJsonDoc(getMemoryTag(), capacity);
JsonObject payload = doc->to<JsonObject>();
JsonArray setVariableResult = payload.createNestedArray("setVariableResult");
for (const auto& data : queries) {
JsonObject setVariable = setVariableResult.createNestedObject();
const char *attributeTypeCstr = nullptr;
switch (data.attributeType) {
case Variable::AttributeType::Actual:
// leave blank when Actual
break;
case Variable::AttributeType::Target:
attributeTypeCstr = "Target";
break;
case Variable::AttributeType::MinSet:
attributeTypeCstr = "MinSet";
break;
case Variable::AttributeType::MaxSet:
attributeTypeCstr = "MaxSet";
break;
default:
MO_DBG_ERR("internal error");
break;
}
if (attributeTypeCstr) {
setVariable["attributeType"] = attributeTypeCstr;
}
const char *attributeStatusCstr = "Rejected";
switch (data.attributeStatus) {
case SetVariableStatus::Accepted:
attributeStatusCstr = "Accepted";
break;
case SetVariableStatus::Rejected:
attributeStatusCstr = "Rejected";
break;
case SetVariableStatus::UnknownComponent:
attributeStatusCstr = "UnknownComponent";
break;
case SetVariableStatus::UnknownVariable:
attributeStatusCstr = "UnknownVariable";
break;
case SetVariableStatus::NotSupportedAttributeType:
attributeStatusCstr = "NotSupportedAttributeType";
break;
case SetVariableStatus::RebootRequired:
attributeStatusCstr = "RebootRequired";
break;
default:
MO_DBG_ERR("internal error");
break;
}
setVariable["attributeStatus"] = attributeStatusCstr;
setVariable["component"]["name"] = (char*) data.componentName.c_str(); // force copy-mode
if (data.componentEvseId >= 0) {
setVariable["component"]["evse"]["id"] = data.componentEvseId;
}
if (data.componentEvseConnectorId >= 0) {
setVariable["component"]["evse"]["connectorId"] = data.componentEvseConnectorId;
}
setVariable["variable"]["name"] = (char*) data.variableName.c_str(); // force copy-mode
}
return doc;
}
#endif // MO_ENABLE_V201