FINAL ATTEMPT: HTTP services are now provided from JAVA and made available to media code
Change-Id: I9f74a86e70422187c9cf0ca1318a29019700192d
diff --git a/media/libmedia/IMediaHTTPConnection.cpp b/media/libmedia/IMediaHTTPConnection.cpp
new file mode 100644
index 0000000..622d9cf
--- /dev/null
+++ b/media/libmedia/IMediaHTTPConnection.cpp
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "IMediaHTTPConnection"
+#include <utils/Log.h>
+
+#include <media/IMediaHTTPConnection.h>
+
+#include <binder/IMemory.h>
+#include <binder/Parcel.h>
+#include <utils/String8.h>
+#include <media/stagefright/foundation/ADebug.h>
+
+namespace android {
+
+enum {
+ CONNECT = IBinder::FIRST_CALL_TRANSACTION,
+ DISCONNECT,
+ READ_AT,
+ GET_SIZE,
+ GET_MIME_TYPE,
+};
+
+struct BpMediaHTTPConnection : public BpInterface<IMediaHTTPConnection> {
+ BpMediaHTTPConnection(const sp<IBinder> &impl)
+ : BpInterface<IMediaHTTPConnection>(impl) {
+ }
+
+ virtual bool connect(
+ const char *uri, const KeyedVector<String8, String8> *headers) {
+ Parcel data, reply;
+ data.writeInterfaceToken(
+ IMediaHTTPConnection::getInterfaceDescriptor());
+
+ String16 tmp(uri);
+ data.writeString16(tmp);
+
+ tmp = String16("");
+ if (headers != NULL) {
+ for (size_t i = 0; i < headers->size(); ++i) {
+ String16 key(headers->keyAt(i).string());
+ String16 val(headers->valueAt(i).string());
+
+ tmp.append(key);
+ tmp.append(String16(": "));
+ tmp.append(val);
+ tmp.append(String16("\r\n"));
+ }
+ }
+ data.writeString16(tmp);
+
+ remote()->transact(CONNECT, data, &reply);
+
+ int32_t exceptionCode = reply.readExceptionCode();
+
+ if (exceptionCode) {
+ return UNKNOWN_ERROR;
+ }
+
+ sp<IBinder> binder = reply.readStrongBinder();
+ mMemory = interface_cast<IMemory>(binder);
+
+ return mMemory != NULL;
+ }
+
+ virtual void disconnect() {
+ Parcel data, reply;
+ data.writeInterfaceToken(
+ IMediaHTTPConnection::getInterfaceDescriptor());
+
+ remote()->transact(DISCONNECT, data, &reply);
+ }
+
+ virtual ssize_t readAt(off64_t offset, void *buffer, size_t size) {
+ Parcel data, reply;
+ data.writeInterfaceToken(
+ IMediaHTTPConnection::getInterfaceDescriptor());
+
+ data.writeInt64(offset);
+ data.writeInt32(size);
+
+ status_t err = remote()->transact(READ_AT, data, &reply);
+ CHECK_EQ(err, (status_t)OK);
+
+ int32_t exceptionCode = reply.readExceptionCode();
+
+ if (exceptionCode) {
+ return UNKNOWN_ERROR;
+ }
+
+ int32_t len = reply.readInt32();
+
+ if (len > 0) {
+ memcpy(buffer, mMemory->pointer(), len);
+ }
+
+ return len;
+ }
+
+ virtual off64_t getSize() {
+ Parcel data, reply;
+ data.writeInterfaceToken(
+ IMediaHTTPConnection::getInterfaceDescriptor());
+
+ remote()->transact(GET_SIZE, data, &reply);
+
+ int32_t exceptionCode = reply.readExceptionCode();
+
+ if (exceptionCode) {
+ return UNKNOWN_ERROR;
+ }
+
+ return reply.readInt64();
+ }
+
+ virtual status_t getMIMEType(String8 *mimeType) {
+ *mimeType = String8("");
+
+ Parcel data, reply;
+ data.writeInterfaceToken(
+ IMediaHTTPConnection::getInterfaceDescriptor());
+
+ remote()->transact(GET_MIME_TYPE, data, &reply);
+
+ int32_t exceptionCode = reply.readExceptionCode();
+
+ if (exceptionCode) {
+ return UNKNOWN_ERROR;
+ }
+
+ *mimeType = String8(reply.readString16());
+
+ return OK;
+ }
+
+private:
+ sp<IMemory> mMemory;
+};
+
+IMPLEMENT_META_INTERFACE(
+ MediaHTTPConnection, "android.media.IMediaHTTPConnection");
+
+} // namespace android
+