Source release v2.2.0-0-903 + third_party libs

Change-Id: I03f670eaeb052bc741abb347be06f8ddc58418e7

cdm/include/host_4_file_io_client.h

@@ -0,0 +1,54 @@
+// Copyright 2013 Google Inc. All Rights Reserved.
+
+#ifndef WVCDM_HOST_4_FILE_IO_CLIENT_H_
+#define WVCDM_HOST_4_FILE_IO_CLIENT_H_
+
+#include "content_decryption_module.h"
+#include "wv_cdm_common.h"
+#include "wv_cdm_types.h"
+
+namespace wvcdm {
+
+class Host4FileIOClient : public cdm::FileIOClient {
+ public:
+  explicit Host4FileIOClient(cdm::Host_4* host)
+      : host_(host),
+        file_io_(NULL),
+        status_(kSuccess),
+        data_size_(0),
+        buffer_(NULL),
+        buffer_size_(0) {}
+  ~Host4FileIOClient();
+
+  bool Open(const std::string& name);
+  bool Read(char* buffer, size_t buffer_size);
+  bool ReadFileSize() { return Read(NULL, 0); }
+  bool Write(const char* data, size_t data_size);
+  bool Close();
+
+  // cdm::FileIOClient implementation
+  virtual void OnOpenComplete(Status status) OVERRIDE;
+  virtual void OnReadComplete(Status status, const uint8_t* data,
+                              uint32_t data_size) OVERRIDE;
+  virtual void OnWriteComplete(Status status) OVERRIDE;
+
+  // Get the result of the last operation
+  Status status() const { return status_; }
+  uint32_t data_size() const { return data_size_; }
+
+ private:
+  cdm::Host_4* host_;
+  cdm::FileIO* file_io_;
+
+  // These hold the result of the last operation
+  Status status_;
+  uint32_t data_size_;
+  char* buffer_;
+  size_t buffer_size_;
+
+  CORE_DISALLOW_COPY_AND_ASSIGN(Host4FileIOClient);
+};
+
+}  // namespace wvcdm
+
+#endif  // WVCDM_HOST_4_FILE_IO_CLIENT_H_