hidl: touch: Add binderized service implementation

* Change default ::implementation namespace to ::samsung
* Fill in required methods for used impls
* Cleanup passthrough code for used impls
* Add and setup binderized service

Change-Id: Iadc3b6e385233d103c3349ce31a08d6d040886c7
diff --git a/lineagehw/hidl/touch/service.cpp b/lineagehw/hidl/touch/service.cpp
new file mode 100644
index 0000000..1bdc66f
--- /dev/null
+++ b/lineagehw/hidl/touch/service.cpp
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2019 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "vendor.lineage.touch@1.0-service.samsung"
+
+#include <android-base/logging.h>
+#include <binder/ProcessState.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "GloveMode.h"
+#include "KeyDisabler.h"
+#include "StylusMode.h"
+#include "TouchscreenGesture.h"
+
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+using android::sp;
+using android::status_t;
+using android::OK;
+
+using ::vendor::lineage::touch::V1_0::samsung::GloveMode;
+using ::vendor::lineage::touch::V1_0::samsung::KeyDisabler;
+using ::vendor::lineage::touch::V1_0::samsung::StylusMode;
+using ::vendor::lineage::touch::V1_0::samsung::TouchscreenGesture;
+
+int main() {
+    sp<GloveMode> gloveMode;
+    sp<KeyDisabler> keyDisabler;
+    sp<StylusMode> stylusMode;
+    sp<TouchscreenGesture> touchscreenGesture;
+    status_t status;
+
+    LOG(INFO) << "Touch HAL service is starting.";
+
+    gloveMode = new GloveMode();
+    if (gloveMode == nullptr) {
+        LOG(ERROR) << "Can not create an instance of Touch HAL GloveMode Iface, exiting.";
+        goto shutdown;
+    }
+
+    keyDisabler = new KeyDisabler();
+    if (keyDisabler == nullptr) {
+        LOG(ERROR) << "Can not create an instance of Touch HAL KeyDisabler Iface, exiting.";
+        goto shutdown;
+    }
+
+    stylusMode = new StylusMode();
+    if (stylusMode == nullptr) {
+        LOG(ERROR) << "Can not create an instance of Touch HAL StylusMode Iface, exiting.";
+        goto shutdown;
+    }
+
+    touchscreenGesture = new TouchscreenGesture();
+    if (touchscreenGesture == nullptr) {
+        LOG(ERROR) << "Can not create an instance of Touch HAL TouchscreenGesture Iface, exiting.";
+        goto shutdown;
+    }
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    if (gloveMode->isSupported()) {
+        status = gloveMode->registerAsService();
+        if (status != OK) {
+            LOG(ERROR)
+                << "Could not register service for Touch HAL GloveMode Iface ("
+                << status << ")";
+            goto shutdown;
+        }
+    }
+
+    if (keyDisabler->isSupported()) {
+        status = keyDisabler->registerAsService();
+        if (status != OK) {
+            LOG(ERROR)
+                << "Could not register service for Touch HAL KeyDisabler Iface ("
+                << status << ")";
+            goto shutdown;
+        }
+    }
+
+    if (stylusMode->isSupported()) {
+        status = stylusMode->registerAsService();
+        if (status != OK) {
+            LOG(ERROR)
+                << "Could not register service for Touch HAL StylusMode Iface ("
+                << status << ")";
+            goto shutdown;
+        }
+    }
+
+    if (touchscreenGesture->isSupported()) {
+        status = touchscreenGesture->registerAsService();
+        if (status != OK) {
+            LOG(ERROR)
+                << "Could not register service for Touch HAL TouchscreenGesture Iface ("
+                << status << ")";
+            goto shutdown;
+        }
+    }
+
+    LOG(INFO) << "Touch HAL service is ready.";
+    joinRpcThreadpool();
+    // Should not pass this line
+
+shutdown:
+    // In normal operation, we don't expect the thread pool to shutdown
+    LOG(ERROR) << "Touch HAL service is shutting down.";
+    return 1;
+}