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Added the missing use cases

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If pchPropertyName == NULL and/or pchValueBuffer == NULL
This commit is contained in:
Nemirtingas 2019-07-12 22:26:45 +02:00
parent 0a9b950d2e
commit 06f88d4687
1 changed files with 28 additions and 1 deletions
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27
dll/steam_inventory.h
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@ -586,6 +586,7 @@ bool GetItemDefinitionProperty( SteamItemDef_t iDefinition, const char *pchPrope
attr_iterator attr; attr_iterator attr;
if (pchPropertyName != nullptr) if (pchPropertyName != nullptr)
{ {
// Should I check for punValueBufferSizeOut == nullptr ?
// Try to get the property // Try to get the property
if ((attr = item->second.find(pchPropertyName)) != items[iDefinition].end()) if ((attr = item->second.find(pchPropertyName)) != items[iDefinition].end())
{ {
@ -604,6 +605,32 @@ bool GetItemDefinitionProperty( SteamItemDef_t iDefinition, const char *pchPrope
PRINT_DEBUG("Attr %s not found for item %d", pchPropertyName, iDefinition); PRINT_DEBUG("Attr %s not found for item %d", pchPropertyName, iDefinition);
} }
} }
else // Pass a NULL pointer for pchPropertyName to get a comma - separated list of available property names.
{
// If pchValueBuffer is NULL, *punValueBufferSize will contain the suggested buffer size
if (pchValueBuffer == nullptr)
{
// Should I check for punValueBufferSizeOut == nullptr ?
*punValueBufferSizeOut = 0;
for (auto& i : item->second)
*punValueBufferSizeOut += i.first.length() + 1; // Size of key + comma, and the last is not a comma but null char
}
else
{
uint32_t len = *punValueBufferSizeOut;
memset(pchValueBuffer, 0, len);
for( auto i = item->second.begin(); i != item->second.end() && len > 0; ++i )
{
strncat(pchValueBuffer, i->first.c_str(), len);
len -= i->first.length();
if (len <= 0) // Check if we reached the end of the buffer
break;
if (std::distance(i, item->second.end()) != 1) // If this is not the last item, add a comma
strncat(pchValueBuffer, ",", len--);
}
}
}
} }
return true; return true;
} }