CMake integration and refactor

lib/inputdev/DeviceSignature.cpp

@@ -0,0 +1,78 @@
+#include "inputdev/DeviceSignature.hpp"
+#include "inputdev/DeviceToken.hpp"
+#include "inputdev/GenericPad.hpp"
+#include "IHIDDevice.hpp"
+
+namespace boo
+{
+
+extern const SDeviceSignature BOO_DEVICE_SIGS[];
+
+
+bool SDeviceSignature::DeviceMatchToken(const CDeviceToken& token, const TDeviceSignatureSet& sigSet)
+{
+    if (token.getDeviceType() == CDeviceToken::DEVTYPE_GENERICHID)
+        return true;
+    for (const SDeviceSignature* sig : sigSet)
+    {
+        if (sig->m_vid == token.getVendorId() && sig->m_pid == token.getProductId())
+            return true;
+    }
+    return false;
+}
+
+IHIDDevice* IHIDDeviceNew(CDeviceToken& token, CDeviceBase& devImp);
+CDeviceBase* SDeviceSignature::DeviceNew(CDeviceToken& token)
+{
+    CDeviceBase* retval = NULL;
+
+    /* Early-return for generic HID devices */
+    if (token.getDeviceType() == CDeviceToken::DEVTYPE_GENERICHID)
+    {
+        retval = new CGenericPad(&token);
+        if (!retval)
+            return NULL;
+
+        IHIDDevice* newDev = IHIDDeviceNew(token, *retval);
+        if (!newDev)
+        {
+            delete retval;
+            return NULL;
+        }
+
+        return retval;
+    }
+
+    /* Otherwise perform signature-matching to find the appropriate device-factory */
+    const SDeviceSignature* foundSig = NULL;
+    const SDeviceSignature* sigIter = BOO_DEVICE_SIGS;
+    unsigned targetVid = token.getVendorId();
+    unsigned targetPid = token.getProductId();
+    while (sigIter->m_name)
+    {
+        if (sigIter->m_vid == targetVid && sigIter->m_pid == targetPid)
+        {
+            foundSig = sigIter;
+            break;
+        }
+        ++sigIter;
+    }
+    if (!foundSig)
+        return NULL;
+
+    retval = foundSig->m_factory(&token);
+    if (!retval)
+        return NULL;
+    
+    IHIDDevice* newDev = IHIDDeviceNew(token, *retval);
+    if (!newDev)
+    {
+        delete retval;
+        return NULL;
+    }
+    
+    return retval;
+    
+}
+
+}