Updating to windows 0.4.2

2 files changed, 226 insertions, 65 deletions

diff --git a/LibOVR/Src/Service/Service_NetClient.cpp b/LibOVR/Src/Service/Service_NetClient.cpp
index b0fa464..8c3e232 100644
--- a/LibOVR/Src/Service/Service_NetClient.cpp
+++ b/LibOVR/Src/Service/Service_NetClient.cpp
@@ -27,6 +27,9 @@ limitations under the License.
 #include "Service_NetClient.h"
 #include "../Net/OVR_MessageIDTypes.h"
 
+#ifdef OVR_OS_MAC
+#define GetCurrentProcessId getpid
+#endif
 OVR_DEFINE_SINGLETON(OVR::Service::NetClient);
 
 namespace OVR { namespace Service {
@@ -37,7 +40,9 @@ using namespace OVR::Net;
 //// NetClient
 
 NetClient::NetClient() :
-    LatencyTesterAvailable(false)
+    LatencyTesterAvailable(false),
+    HMDCount(0),
+    EdgeTriggeredHMDCount(false)
 {
     GetSession()->AddSessionListener(this);
 
@@ -69,10 +74,14 @@ int NetClient::Run()
 
     while (!Terminated)
     {
-        if (GetSession()->GetActiveSocketsCount()==0)
-            Thread::MSleep(10);
+        // Note: There is no watchdog here because the watchdog is part of the private code
 
         GetSession()->Poll(false);
+
+        if (GetSession()->GetActiveSocketsCount() == 0)
+        {
+            Thread::MSleep(10);
+        }
     }
 
     return 0;
@@ -82,7 +91,6 @@ void NetClient::OnReceive(ReceivePayload* pPayload, ListenerReceiveResult* lrrOu
 {
     OVR_UNUSED(lrrOut);
     OVR_UNUSED(pPayload);
-
 }
 
 void NetClient::OnDisconnected(Connection* conn)
@@ -90,13 +98,8 @@ void NetClient::OnDisconnected(Connection* conn)
     OVR_UNUSED(conn);
 
     OVR_DEBUG_LOG(("[NetClient] Disconnected"));
-}
 
-void NetClient::OnConnectionAttemptFailed(Net::Connection* conn)
-{
-    OVR_UNUSED(conn);
-
-    OVR_DEBUG_LOG(("[NetClient] OnConnectionAttemptFailed"));
+    EdgeTriggeredHMDCount = false;
 }
 
 void NetClient::OnConnected(Connection* conn)
@@ -106,9 +109,11 @@ void NetClient::OnConnected(Connection* conn)
     OVR_DEBUG_LOG(("[NetClient] Connected to a server running version %d.%d.%d (my version=%d.%d.%d)",
         conn->RemoteMajorVersion, conn->RemoteMinorVersion, conn->RemotePatchVersion,
         RPCVersion_Major, RPCVersion_Minor, RPCVersion_Patch));
+
+    EdgeTriggeredHMDCount = false;
 }
 
-bool NetClient::Connect()
+bool NetClient::Connect(bool blocking)
 {
     // Set up bind parameters
 	OVR::Net::BerkleyBindParameters bbp;
@@ -118,7 +123,12 @@ bool NetClient::Connect()
 	sa.Set("::1", VRServicePort, SOCK_STREAM);
 
     // Attempt to connect
-    return GetSession()->ConnectPTCP(&bbp, &sa, true) == Net::SessionResult_OK;
+    OVR::Net::SessionResult result = GetSession()->ConnectPTCP(&bbp, &sa, blocking);
+
+    // Already connected counts as success too
+    return result == Net::SessionResult_OK ||
+           result == Net::SessionResult_AlreadyConnected ||
+           result == Net::SessionResult_ConnectInProgress;
 }
 
 void NetClient::Disconnect()
@@ -126,7 +136,7 @@ void NetClient::Disconnect()
     GetSession()->Shutdown();
 }
 
-bool NetClient::IsConnected(bool attemptReconnect)
+bool NetClient::IsConnected(bool attemptReconnect, bool blockOnReconnect)
 {
     // If it was able to connect,
     if (GetSession()->GetConnectionCount() > 0)
@@ -136,7 +146,7 @@ bool NetClient::IsConnected(bool attemptReconnect)
     else if (attemptReconnect)
     {
         // Attempt to connect here
-        Connect();
+        Connect(blockOnReconnect);
 
         // If it connected,
         if (GetSession()->GetConnectionCount() > 0)
@@ -176,8 +186,10 @@ bool NetClient::GetRemoteProtocolVersion(int& major, int& minor, int& patch)
 
 const char* NetClient::GetStringValue(VirtualHmdId hmd, const char* key, const char* default_val)
 {
-    if (!IsConnected(true))
+    if (!IsConnected(true, true))
+    {
         return "";
+    }
 
     ProfileGetValue1_Str = default_val;
 
@@ -197,8 +209,10 @@ const char* NetClient::GetStringValue(VirtualHmdId hmd, const char* key, const c
 }
 bool NetClient::GetBoolValue(VirtualHmdId hmd, const char* key, bool default_val)
 {
-    if (!IsConnected(true))
+    if (!IsConnected(true, true))
+    {
         return default_val;
+    }
 
     OVR::Net::BitStream bsOut, returnData;
     bsOut.Write(hmd);
@@ -217,8 +231,10 @@ bool NetClient::GetBoolValue(VirtualHmdId hmd, const char* key, bool default_val
 }
 int NetClient::GetIntValue(VirtualHmdId hmd, const char* key, int default_val)
 {
-    if (!IsConnected(true))
+    if (!IsConnected(true, true))
+    {
         return default_val;
+    }
 
     OVR::Net::BitStream bsOut, returnData;
     bsOut.Write(hmd);
@@ -237,8 +253,10 @@ int NetClient::GetIntValue(VirtualHmdId hmd, const char* key, int default_val)
 }
 double NetClient::GetNumberValue(VirtualHmdId hmd, const char* key, double default_val)
 {
-    if (!IsConnected(true))
+    if (!IsConnected(true, true))
+    {
         return default_val;
+    }
 
     OVR::Net::BitStream bsOut, returnData;
     bsOut.Write(hmd);
@@ -254,8 +272,10 @@ double NetClient::GetNumberValue(VirtualHmdId hmd, const char* key, double defau
 }
 int NetClient::GetNumberValues(VirtualHmdId hmd, const char* key, double* values, int num_vals)
 {
-    if (!IsConnected(true))
+    if (!IsConnected(true, true))
+    {
         return 0;
+    }
 
     OVR::Net::BitStream bsOut, returnData;
     bsOut.Write(hmd);
@@ -294,10 +314,13 @@ int NetClient::GetNumberValues(VirtualHmdId hmd, const char* key, double* values
 
     return out;
 }
-void NetClient::SetStringValue(VirtualHmdId hmd, const char* key, const char* val)
+
+bool NetClient::SetStringValue(VirtualHmdId hmd, const char* key, const char* val)
 {
-    if (!IsConnected(true))
-        return;
+    if (!IsConnected(true, true))
+    {
+        return false;
+    }
 
     OVR::Net::BitStream bsOut;
     bsOut.Write(hmd);
@@ -308,12 +331,18 @@ void NetClient::SetStringValue(VirtualHmdId hmd, const char* key, const char* va
     if (!GetRPC1()->Signal("SetStringValue_1", &bsOut, GetSession()->GetConnectionAtIndex(0)))
     {
         OVR_ASSERT(false);
+        return false;
     }
+
+    return true;
 }
-void NetClient::SetBoolValue(VirtualHmdId hmd, const char* key, bool val)
+
+bool NetClient::SetBoolValue(VirtualHmdId hmd, const char* key, bool val)
 {
-    if (!IsConnected(true))
-        return;
+    if (!IsConnected(true, true))
+    {
+        return false;
+    }
 
     OVR::Net::BitStream bsOut;
     bsOut.Write(hmd);
@@ -325,12 +354,18 @@ void NetClient::SetBoolValue(VirtualHmdId hmd, const char* key, bool val)
     if (!GetRPC1()->Signal("SetBoolValue_1", &bsOut, GetSession()->GetConnectionAtIndex(0)))
     {
         OVR_ASSERT(false);
+        return false;
     }
+
+    return true;
 }
-void NetClient::SetIntValue(VirtualHmdId hmd, const char* key, int val)
+
+bool NetClient::SetIntValue(VirtualHmdId hmd, const char* key, int val)
 {
-    if (!IsConnected(true))
-        return;
+    if (!IsConnected(true, true))
+    {
+        return false;
+    }
 
     OVR::Net::BitStream bsOut;
     bsOut.Write(hmd);
@@ -342,12 +377,18 @@ void NetClient::SetIntValue(VirtualHmdId hmd, const char* key, int val)
     if (!GetRPC1()->Signal("SetIntValue_1", &bsOut, GetSession()->GetConnectionAtIndex(0)))
     {
         OVR_ASSERT(false);
+        return false;
     }
+
+    return true;
 }
-void NetClient::SetNumberValue(VirtualHmdId hmd, const char* key, double val)
+
+bool NetClient::SetNumberValue(VirtualHmdId hmd, const char* key, double val)
 {
-    if (!IsConnected(true))
-        return;
+    if (!IsConnected(true, true))
+    {
+        return false;
+    }
 
     OVR::Net::BitStream bsOut;
     bsOut.Write(hmd);
@@ -358,13 +399,17 @@ void NetClient::SetNumberValue(VirtualHmdId hmd, const char* key, double val)
     if (!GetRPC1()->Signal("SetNumberValue_1", &bsOut, GetSession()->GetConnectionAtIndex(0)))
     {
         OVR_ASSERT(false);
+        return false;
     }
+
+    return true;
 }
-void NetClient::SetNumberValues(VirtualHmdId hmd, const char* key, const double* vals, int num_vals)
+
+bool NetClient::SetNumberValues(VirtualHmdId hmd, const char* key, const double* vals, int num_vals)
 {
-    if (!IsConnected(true))
+    if (!IsConnected(true, true))
     {
-        return;
+        return false;
     }
 
     OVR::Net::BitStream bsOut;
@@ -382,16 +427,28 @@ void NetClient::SetNumberValues(VirtualHmdId hmd, const char* key, const double*
     if (!GetRPC1()->Signal("SetNumberValues_1", &bsOut, GetSession()->GetConnectionAtIndex(0)))
     {
         OVR_ASSERT(false);
+        return false;
     }
+
+    return true;
 }
 
 int NetClient::Hmd_Detect()
 {
-    if (!IsConnected(true))
+    if (!IsConnected(true, false))
     {
         return 0;
     }
 
+    // If using edge-triggered HMD counting,
+    if (EdgeTriggeredHMDCount)
+    {
+        // Return the last update from the server
+        return HMDCount;
+    }
+
+    // Otherwise: We need to ask the first time
+
 	OVR::Net::BitStream bsOut, returnData;
 
 	if (!GetRPC1()->CallBlocking("Hmd_Detect_1", &bsOut, GetSession()->GetConnectionAtIndex(0), &returnData))
@@ -405,12 +462,14 @@ int NetClient::Hmd_Detect()
     {
         OVR_ASSERT(false);
     }
+    HMDCount = out;
+    EdgeTriggeredHMDCount = true;
 	return out;
 }
 
 bool NetClient::Hmd_Create(int index, HMDNetworkInfo* netInfo)
 {
-    if (!IsConnected(true))
+    if (!IsConnected(true, true))
     {
         return false;
     }
@@ -420,9 +479,9 @@ bool NetClient::Hmd_Create(int index, HMDNetworkInfo* netInfo)
     int32_t w = (int32_t)index;
 	bsOut.Write(w);
 
-#ifdef OVR_OS_WIN32
+#if defined(OVR_OS_WIN32) || defined(OVR_OS_MAC)
     // Need the Pid for driver mode
-    DWORD pid = GetCurrentProcessId();
+    pid_t pid = GetCurrentProcessId();
     bsOut.Write(pid);
 #endif
 
@@ -435,10 +494,78 @@ bool NetClient::Hmd_Create(int index, HMDNetworkInfo* netInfo)
 	return netInfo->Deserialize(&returnData);
 }
 
-void NetClient::Hmd_AttachToWindow(VirtualHmdId hmd, void* hWindow)
+bool NetClient::GetDriverMode(bool& driverInstalled, bool& compatMode, bool& hideDK1Mode)
 {
-    if (!IsConnected())
-        return;
+    if (!IsConnected(true, true))
+    {
+        return false;
+    }
+
+    OVR::Net::BitStream bsOut, returnData;
+
+    bsOut.Write(InvalidVirtualHmdId);
+
+    if (!GetRPC1()->CallBlocking("GetDriverMode_1", &bsOut, GetSession()->GetConnectionAtIndex(0), &returnData))
+    {
+        OVR_ASSERT(false);
+        return false;
+    }
+
+    int32_t w_driverInstalled = 0;
+    int32_t w_compatMode = 0;
+    int32_t w_hideDK1Mode = 0;
+    returnData.Read(w_driverInstalled);
+    returnData.Read(w_compatMode);
+    if (!returnData.Read(w_hideDK1Mode))
+    {
+        return false;
+    }
+
+    driverInstalled = w_driverInstalled != 0;
+    compatMode = w_compatMode != 0;
+    hideDK1Mode = w_hideDK1Mode != 0;
+    return true;
+}
+
+bool NetClient::SetDriverMode(bool compatMode, bool hideDK1Mode)
+{
+    if (!IsConnected(true, true))
+    {
+        return false;
+    }
+
+    OVR::Net::BitStream bsOut, returnData;
+
+    bsOut.Write(InvalidVirtualHmdId);
+
+    int32_t w_compatMode, w_hideDK1Mode;
+    w_compatMode = compatMode ? 1 : 0;
+    w_hideDK1Mode = hideDK1Mode ? 1 : 0;
+    bsOut.Write(w_compatMode);
+    bsOut.Write(w_hideDK1Mode);
+
+    if (!GetRPC1()->CallBlocking("SetDriverMode_1", &bsOut, GetSession()->GetConnectionAtIndex(0), &returnData))
+    {
+        OVR_ASSERT(false);
+        return false;
+    }
+
+    int32_t out = 0;
+    if (!returnData.Read(out))
+    {
+        OVR_ASSERT(false);
+        return false;
+    }
+
+    return out != 0;
+}
+
+bool NetClient::Hmd_AttachToWindow(VirtualHmdId hmd, void* hWindow)
+{
+    if (!IsConnected(false, false))
+    {
+        return false;
+    }
 
     OVR::Net::BitStream bsOut;
     bsOut.Write(hmd);
@@ -449,13 +576,18 @@ void NetClient::Hmd_AttachToWindow(VirtualHmdId hmd, void* hWindow)
     if (!GetRPC1()->CallBlocking("Hmd_AttachToWindow_1", &bsOut, GetSession()->GetConnectionAtIndex(0)))
     {
         OVR_ASSERT(false);
+        return false;
     }
+
+    return true;
 }
 
 void NetClient::Hmd_Release(VirtualHmdId hmd)
 {
-	if (!IsConnected())
-		return;
+    if (!IsConnected(false, false))
+    {
+        return;
+    }
 
 	OVR::Net::BitStream bsOut;
 	bsOut.Write(hmd);
@@ -465,10 +597,15 @@ void NetClient::Hmd_Release(VirtualHmdId hmd)
 	}
 }
 
+void NetClient::SetLastError(String str)
+{
+    Hmd_GetLastError_Str = str;
+}
+
 // Last string is cached locally.
 const char* NetClient::Hmd_GetLastError(VirtualHmdId hmd)
 {
-    if (!IsConnected())
+    if (hmd == InvalidVirtualHmdId || !IsConnected(false, false))
     {
         return Hmd_GetLastError_Str.ToCStr();
     }
@@ -492,7 +629,7 @@ const char* NetClient::Hmd_GetLastError(VirtualHmdId hmd)
 // The actual descriptor is a par
 bool NetClient::Hmd_GetHmdInfo(VirtualHmdId hmd, HMDInfo* hmdInfo)
 {
-    if (!IsConnected())
+    if (!IsConnected(false, false))
     {
         return false;
     }
@@ -512,7 +649,7 @@ bool NetClient::Hmd_GetHmdInfo(VirtualHmdId hmd, HMDInfo* hmdInfo)
 //-------------------------------------------------------------------------------------
 unsigned int NetClient::Hmd_GetEnabledCaps(VirtualHmdId hmd)
 {
-	if (!IsConnected())
+    if (!IsConnected(false, false))
     {
         return 0;
     }
@@ -536,7 +673,7 @@ unsigned int NetClient::Hmd_GetEnabledCaps(VirtualHmdId hmd)
 // Returns new caps after modification
 unsigned int NetClient::Hmd_SetEnabledCaps(VirtualHmdId hmd, unsigned int hmdCaps)
 {
-	if (!IsConnected())
+    if (!IsConnected(false, false))
     {
         return 0;
     }
@@ -567,7 +704,7 @@ unsigned int NetClient::Hmd_SetEnabledCaps(VirtualHmdId hmd, unsigned int hmdCap
 
 bool NetClient::Hmd_ConfigureTracking(VirtualHmdId hmd, unsigned supportedCaps, unsigned requiredCaps)
 {
-	if (!IsConnected())
+    if (!IsConnected(false, false))
     {
         return false;
     }
@@ -598,7 +735,7 @@ bool NetClient::Hmd_ConfigureTracking(VirtualHmdId hmd, unsigned supportedCaps,
 
 void NetClient::Hmd_ResetTracking(VirtualHmdId hmd)
 {
-	if (!IsConnected())
+    if (!IsConnected(false, false))
     {
         return;
     }
@@ -614,7 +751,7 @@ void NetClient::Hmd_ResetTracking(VirtualHmdId hmd)
 
 bool NetClient::LatencyUtil_ProcessInputs(double startTestSeconds, unsigned char rgbColorOut[3])
 {
-    if (!IsConnected())
+    if (!IsConnected(false, false))
     {
         return false;
     }
@@ -648,7 +785,7 @@ bool NetClient::LatencyUtil_ProcessInputs(double startTestSeconds, unsigned char
 
 const char* NetClient::LatencyUtil_GetResultsString()
 {
-    if (!IsConnected())
+    if (!IsConnected(false, false))
     {
         return NULL;
     }
@@ -670,7 +807,7 @@ const char* NetClient::LatencyUtil_GetResultsString()
 
 bool NetClient::ShutdownServer()
 {
-    if (!IsConnected())
+    if (!IsConnected(false, false))
     {
         return false;
     }
@@ -692,7 +829,7 @@ void NetClient::registerRPC()
     // Register RPC functions:
     RPC_REGISTER_SLOT(InitialServerStateScope, InitialServerState_1);
     RPC_REGISTER_SLOT(LatencyTesterAvailableScope, LatencyTesterAvailable_1);
-
+    RPC_REGISTER_SLOT(HMDCountUpdateScope, HMDCountUpdate_1);
 }
 
 void NetClient::InitialServerState_1(BitStream* userData, ReceivePayload* pPayload)
@@ -714,6 +851,20 @@ void NetClient::LatencyTesterAvailable_1(BitStream* userData, ReceivePayload* pP
     LatencyTesterAvailable = (b != 0);
 }
 
+void NetClient::HMDCountUpdate_1(BitStream* userData, ReceivePayload* pPayload)
+{
+    OVR_UNUSED(pPayload);
+
+    int32_t hmdCount = 0;
+    if (!userData->Read(hmdCount))
+    {
+        OVR_ASSERT(false);
+        return;
+    }
+
+    HMDCount = hmdCount;
+    EdgeTriggeredHMDCount = true;
+}
 
 
 }} // namespace OVR::Service
diff --git a/LibOVR/Src/Service/Service_NetClient.h b/LibOVR/Src/Service/Service_NetClient.h
index 6be6de8..96a8ad9 100644
--- a/LibOVR/Src/Service/Service_NetClient.h
+++ b/LibOVR/Src/Service/Service_NetClient.h
@@ -50,35 +50,42 @@ class NetClient : public NetSessionCommon,
 
     // Status
     bool          LatencyTesterAvailable;
+    int           HMDCount;
+    bool          EdgeTriggeredHMDCount;
 
     virtual void OnReceive(Net::ReceivePayload* pPayload, Net::ListenerReceiveResult* lrrOut);
     virtual void OnDisconnected(Net::Connection* conn);
     virtual void OnConnected(Net::Connection* conn);
-    virtual void OnConnectionAttemptFailed(Net::Connection* conn);
 
     virtual int  Run();
 
 public:
-	bool         Connect();
-	bool         IsConnected(bool attemptReconnect = false);
+    bool         Connect(bool blocking);
+    bool         IsConnected(bool attemptReconnect, bool blockOnReconnect);
     void         Disconnect();
 
     void         GetLocalProtocolVersion(int& major, int& minor, int& patch);
     // This function may fail if it is not connected
     bool         GetRemoteProtocolVersion(int& major, int& minor, int& patch);
 
+    void         SetLastError(String str);
+
 public:
-    // Key-value storage
+    // Persistent key-value storage
     const char*  GetStringValue(VirtualHmdId hmd, const char* key, const char* default_val);
     bool         GetBoolValue(VirtualHmdId hmd, const char* key, bool default_val);
     int          GetIntValue(VirtualHmdId hmd, const char* key, int default_val);
     double       GetNumberValue(VirtualHmdId hmd, const char* key, double default_val);
     int          GetNumberValues(VirtualHmdId hmd, const char* key, double* values, int num_vals);
-    void         SetStringValue(VirtualHmdId hmd, const char* key, const char* val);
-    void         SetBoolValue(VirtualHmdId hmd, const char* key, bool val);
-    void         SetIntValue(VirtualHmdId hmd, const char* key, int val);
-    void         SetNumberValue(VirtualHmdId hmd, const char* key, double val);
-    void         SetNumberValues(VirtualHmdId hmd, const char* key, const double* vals, int num_vals);
+
+    bool         SetStringValue(VirtualHmdId hmd, const char* key, const char* val);
+    bool         SetBoolValue(VirtualHmdId hmd, const char* key, bool val);
+    bool         SetIntValue(VirtualHmdId hmd, const char* key, int val);
+    bool         SetNumberValue(VirtualHmdId hmd, const char* key, double val);
+    bool         SetNumberValues(VirtualHmdId hmd, const char* key, const double* vals, int num_vals);
+
+    bool         GetDriverMode(bool& driverInstalled, bool& compatMode, bool& hideDK1Mode);
+    bool         SetDriverMode(bool compatMode, bool hideDK1Mode);
 
 	int          Hmd_Detect();
 	bool         Hmd_Create(int index, HMDNetworkInfo* netInfo);
@@ -99,7 +106,7 @@ public:
 	unsigned int Hmd_SetEnabledCaps(VirtualHmdId hmd, unsigned int hmdCaps);
 
     // Updates driver render target
-    void         Hmd_AttachToWindow(VirtualHmdId hmd, void* hWindow);
+    bool         Hmd_AttachToWindow(VirtualHmdId hmd, void* hWindow);
 
 	//-------------------------------------------------------------------------------------
 	// *** Tracking Setup
@@ -123,11 +130,14 @@ protected:
 
     void registerRPC();
 
-    ObserverScope<OVR::Net::Plugins::RPCSlot>   InitialServerStateScope;
+    ObserverScope<Net::Plugins::RPCSlot> InitialServerStateScope;
     void InitialServerState_1(BitStream* userData, ReceivePayload* pPayload);
 
-    ObserverScope<OVR::Net::Plugins::RPCSlot>   LatencyTesterAvailableScope;
+    ObserverScope<Net::Plugins::RPCSlot> LatencyTesterAvailableScope;
     void LatencyTesterAvailable_1(BitStream* userData, ReceivePayload* pPayload);
+
+    ObserverScope<Net::Plugins::RPCSlot> HMDCountUpdateScope;
+    void HMDCountUpdate_1(BitStream* userData, ReceivePayload* pPayload);
 };