void ModbusService::render_GET(const http_request& req, http_response** res)
{
//api/modbus/holdings/{connectorname}/{devaddress}/{baseaddress}/{count}
string connectorName = req.get_arg("connectorname");
string strDevAddress = req.get_arg("devaddress");
string strBaseAddress = req.get_arg("baseaddress");
string strCount = req.get_arg("value");
int devAddress = Converter::stoi(strDevAddress);
int baseAddress = Converter::stoi(strBaseAddress);
int count = Converter::stoi(strCount);
Document document;
StringBuffer buffer;
PrettyWriter<StringBuffer> wr(buffer);
Value jsonvalue;
IModbus* modbus = mm->Find(connectorName);
if (modbus!=NULL)
{
uint16_t* target = new uint16_t[count];
if (modbus->getHoldings(devAddress,baseAddress,count,target))
{
document.SetArray();
for(int i=0;i<count;i++)
{
Value jsonvalue;
jsonvalue.SetUint(target[i]);
document.PushBack(jsonvalue, document.GetAllocator());
}
}
else
{
document.SetObject();
jsonvalue.SetObject();
jsonvalue.SetString("Error",document.GetAllocator());
document.AddMember("Result",jsonvalue,document.GetAllocator());
jsonvalue.SetString("Modbus getHoldings failed",document.GetAllocator());
document.AddMember("Message",jsonvalue,document.GetAllocator());
}
delete[] target;
target = NULL;
}
else
{
document.SetObject();
jsonvalue.SetString("Error",document.GetAllocator());
document.AddMember("Result",jsonvalue,document.GetAllocator());
jsonvalue.SetString("Connector not found",document.GetAllocator());
document.AddMember("Message",jsonvalue,document.GetAllocator());
}
document.Accept(wr);
std::string json = buffer.GetString();
*res = new http_response(http_response_builder(json, 200,"application/json").string_response());
}
void FoldersService::FolderToJson(HisBase *pFolder, Document & respjsondoc)
{
Value d(kObjectType);
string strvalue = pFolder->GetName();
Value jsonvalue;
jsonvalue.SetString(strvalue.c_str(),strvalue.length(),respjsondoc.GetAllocator());
d.AddMember("name",jsonvalue, respjsondoc.GetAllocator());
strvalue = pFolder->GetRecordId().ToString();
jsonvalue.SetString(strvalue.c_str(),strvalue.length(),respjsondoc.GetAllocator());
d.AddMember("id",jsonvalue, respjsondoc.GetAllocator());
if (pFolder->GetParent()->GetRecordId()!=root->GetFolder()->GetRecordId())
{
strvalue = pFolder->GetParent()->GetRecordId().ToString();
jsonvalue.SetString(strvalue.c_str(),strvalue.length(),respjsondoc.GetAllocator());
d.AddMember("parentId",jsonvalue, respjsondoc.GetAllocator());
}
respjsondoc.PushBack(d, respjsondoc.GetAllocator());
}