1 files changed, 93 insertions, 0 deletions
diff --git a/gcsdk/gcleaderboardapi.cpp b/gcsdk/gcleaderboardapi.cpp
new file mode 100644
index 0000000..2883acc
--- /dev/null
+++ b/gcsdk/gcleaderboardapi.cpp
@@ -0,0 +1,93 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================
+
+#include "stdafx.h"
+
+#include "gcsdk/enumutils.h"
+#include "gcsdk/gcbase.h"
+#include "gcsdk/http.h"
+#include "gcsdk/job.h"
+#include "steam/isteamuserstats.h"
+#include "gcleaderboardapi.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+using namespace GCSDK;
+
+// @note Tom Bui: copied from steam
+ENUMSTRINGS_START( ELeaderboardSortMethod )
+{ k_ELeaderboardSortMethodNone, "" },
+{ k_ELeaderboardSortMethodAscending, "Ascending" },
+{ k_ELeaderboardSortMethodDescending, "Descending" },
+ENUMSTRINGS_REVERSE( ELeaderboardSortMethod, k_ELeaderboardSortMethodNone )
+
+ENUMSTRINGS_START( ELeaderboardDisplayType )
+{ k_ELeaderboardDisplayTypeNone, "" }, 
+{ k_ELeaderboardDisplayTypeNumeric, "Numeric" },
+{ k_ELeaderboardDisplayTypeTimeSeconds, "Seconds" },
+{ k_ELeaderboardDisplayTypeTimeMilliSeconds, "MilliSeconds" },
+ENUMSTRINGS_REVERSE( ELeaderboardDisplayType, k_ELeaderboardDisplayTypeNone )
+
+ENUMSTRINGS_START( ELeaderboardUploadScoreMethod )
+{ k_ELeaderboardUploadScoreMethodNone, "" }, 
+{ k_ELeaderboardUploadScoreMethodKeepBest, "KeepBest" },
+{ k_ELeaderboardUploadScoreMethodForceUpdate, "ForceUpdate" },
+ENUMSTRINGS_REVERSE( ELeaderboardUploadScoreMethod, k_ELeaderboardUploadScoreMethodNone )
+
+namespace GCSDK
+{
+	uint32 Leaderboard_YieldingFind( const char *pName, ELeaderboardSortMethod eLeaderboardSortMethod, ELeaderboardDisplayType eLeaderboardDisplayType, bool bCreateIfNotFound )
+	{
+		CSteamAPIRequest apiRequest( k_EHTTPMethodPOST, "ISteamLeaderboards", "FindOrCreateLeaderboard", 1 );
+		apiRequest.SetPOSTParamUInt32( "appid", GGCBase()->GetAppID() );
+		apiRequest.SetPOSTParamString( "name", pName );
+
+		apiRequest.SetPOSTParamString( "sortmethod", PchNameFromELeaderboardSortMethod( eLeaderboardSortMethod ) );
+		apiRequest.SetPOSTParamString( "displaytype", PchNameFromELeaderboardDisplayType( eLeaderboardDisplayType ) );
+		apiRequest.SetPOSTParamBool( "createifnotfound", bCreateIfNotFound );
+
+		KeyValuesAD kvAPIResponse( "response" );
+		const EResult eCallResult = GGCBase()->YieldingSendHTTPRequestKV( &apiRequest, kvAPIResponse );
+		const EResult eAPIResult = eCallResult == k_EResultOK ? static_cast<EResult>( kvAPIResponse->GetInt( "result", k_EResultFail ) ) : k_EResultFail;
+		if ( eAPIResult == k_EResultOK )
+		{
+			KeyValues *pKVEntry = kvAPIResponse->FindKey( pName );
+			if ( pKVEntry )
+			{
+				return pKVEntry->GetInt( "leaderBoardID", kInvalidLeaderboardID );
+			}
+		}
+		return kInvalidLeaderboardID;
+	}
+
+	bool Leaderboard_YieldingSetScore( uint32 unLeaderboardID, const CSteamID &steamID, ELeaderboardUploadScoreMethod eLeaderboardUploadScoreMethod, int score )
+	{
+		Assert( unLeaderboardID != kInvalidLeaderboardID );
+		if ( unLeaderboardID == kInvalidLeaderboardID )
+			return false;
+
+		CSteamAPIRequest apiRequest( k_EHTTPMethodPOST, "ISteamLeaderboards", "SetLeaderboardScore", 1 );
+		apiRequest.SetPOSTParamUInt32( "appid", GGCBase()->GetAppID() );
+		apiRequest.SetPOSTParamUInt32( "leaderboardid", unLeaderboardID );
+		apiRequest.SetPOSTParamUInt64( "steamid", steamID.ConvertToUint64() );
+		apiRequest.SetPOSTParamInt32( "score", score );
+
+		apiRequest.SetPOSTParamString( "scoremethod", PchNameFromELeaderboardUploadScoreMethod( eLeaderboardUploadScoreMethod ) );
+
+		KeyValuesAD kvAPIResponse( "response" );
+		const EResult eCallResult = GGCBase()->YieldingSendHTTPRequestKV( &apiRequest, kvAPIResponse );
+		const EResult eAPIResult = eCallResult == k_EResultOK ? static_cast<EResult>( kvAPIResponse->GetInt( "result", k_EResultFail ) ) : k_EResultFail;
+		if ( eAPIResult == k_EResultOK )
+			return true;
+
+		EmitError( SPEW_GC, __FUNCTION__ ": error code %u/%u setting leaderboard %u to %i (%s) for user '%s'.\n",
+				   eCallResult, eAPIResult, unLeaderboardID, score, PchNameFromELeaderboardUploadScoreMethod( eLeaderboardUploadScoreMethod ), steamID.Render() );
+		return false;
+	}
+
+}; // namespace GCSDK