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Wrap json parsing in try/catch (#534)

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Pepe Rivera 2019-06-03 13:58:37 -07:00 committed by GitHub
parent 2b17f82652
commit 6e3fe90eb5
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1 changed files with 32 additions and 2 deletions
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34
src/CalcViewModel/DataLoaders/CurrencyDataLoader.cpp
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@ -502,7 +502,22 @@ bool CurrencyDataLoader::TryParseStaticData(_In_ String ^ rawJson, _Inout_ vecto
staticData.resize(size_t{ data->Size }); staticData.resize(size_t{ data->Size });
for (unsigned int i = 0; i < data->Size; i++) for (unsigned int i = 0; i < data->Size; i++)
{ {
JsonObject ^ obj = data->GetAt(i)->GetObject(); JsonObject ^ obj;
try
{
obj = data->GetAt(i)->GetObject();
}
catch (COMException ^ e)
{
if (e->HResult == E_ILLEGAL_METHOD_CALL)
{
continue;
}
else
{
throw;
}
}
for (size_t j = 0; j < values.size(); j++) for (size_t j = 0; j < values.size(); j++)
{ {
@ -531,7 +546,22 @@ bool CurrencyDataLoader::TryParseAllRatiosData(_In_ String ^ rawJson, _Inout_ Cu
allRatios.clear(); allRatios.clear();
for (unsigned int i = 0; i < data->Size; i++) for (unsigned int i = 0; i < data->Size; i++)
{ {
JsonObject ^ obj = data->GetAt(i)->GetObject(); JsonObject ^ obj;
try
{
obj = data->GetAt(i)->GetObject();
}
catch (COMException^ e)
{
if (e->HResult == E_ILLEGAL_METHOD_CALL)
{
continue;
}
else
{
throw;
}
}
// Rt is ratio, An is target currency ISO code. // Rt is ratio, An is target currency ISO code.
double relativeRatio = obj->GetNamedNumber(StringReference(RATIO_KEY)); double relativeRatio = obj->GetNamedNumber(StringReference(RATIO_KEY));