From 54b6cfa9a9e5b861a9930af873580d6dc20f773c Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Tue, 21 Oct 2008 07:00:00 -0700
Subject: Initial Contribution

---
 libs/ui/ICameraService.cpp | 77 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 libs/ui/ICameraService.cpp

(limited to 'libs/ui/ICameraService.cpp')

diff --git a/libs/ui/ICameraService.cpp b/libs/ui/ICameraService.cpp
new file mode 100644
index 000000000000..e5687fef68bf
--- /dev/null
+++ b/libs/ui/ICameraService.cpp
@@ -0,0 +1,77 @@
+/*
+**
+** Copyright 2008, The Android Open Source 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.
+*/
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Parcel.h>
+#include <utils/IPCThreadState.h>
+#include <utils/IServiceManager.h>
+
+#include <ui/ICameraService.h>
+
+namespace android {
+
+class BpCameraService: public BpInterface<ICameraService>
+{
+public:
+    BpCameraService(const sp<IBinder>& impl)
+        : BpInterface<ICameraService>(impl)
+    {
+    }
+
+    // connect to camera service
+    virtual sp<ICamera> connect(const sp<ICameraClient>& cameraClient)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
+        data.writeStrongBinder(cameraClient->asBinder());
+        remote()->transact(BnCameraService::CONNECT, data, &reply);
+        return interface_cast<ICamera>(reply.readStrongBinder());
+    }
+};
+
+IMPLEMENT_META_INTERFACE(CameraService, "android.hardware.ICameraService");
+
+// ----------------------------------------------------------------------
+
+#define CHECK_INTERFACE(interface, data, reply) \
+        do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \
+            LOGW("Call incorrectly routed to " #interface); \
+            return PERMISSION_DENIED; \
+        } } while (0)
+
+status_t BnCameraService::onTransact(
+    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+    switch(code) {
+        case CONNECT: {
+            CHECK_INTERFACE(ICameraService, data, reply);
+            sp<ICameraClient> cameraClient = interface_cast<ICameraClient>(data.readStrongBinder());
+            sp<ICamera> camera = connect(cameraClient);
+            reply->writeStrongBinder(camera->asBinder());
+            return NO_ERROR;
+        } break;
+        default:
+            return BBinder::onTransact(code, data, reply, flags);
+    }
+}
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android
+
-- 
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