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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_THUNK_PPB_WEBSOCKET_API_H_
#define PPAPI_THUNK_PPB_WEBSOCKET_API_H_
#include <stdint.h>
#include "base/memory/scoped_refptr.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/ppb_websocket.h"
#include "ppapi/thunk/ppapi_thunk_export.h"
namespace ppapi {
class TrackedCallback;
namespace thunk {
// Some arguments and attributes are based on The WebSocket Protocol and The
// WebSocket API. See also following official specifications.
// - The WebSocket Protocol http://tools.ietf.org/html/rfc6455
// - The WebSocket API http://dev.w3.org/html5/websockets/
class PPAPI_THUNK_EXPORT PPB_WebSocket_API {
public:
virtual ~PPB_WebSocket_API() {}
// Connects to the specified WebSocket server with |protocols| argument
// defined by the WebSocket API. Returns an int32_t error code from
// pp_errors.h.
virtual int32_t Connect(const PP_Var& url,
const PP_Var protocols[],
uint32_t protocol_count,
scoped_refptr<TrackedCallback> callback) = 0;
// Closes the established connection with specified |code| and |reason|.
// Returns an int32_t error code from pp_errors.h.
virtual int32_t Close(uint16_t code,
const PP_Var& reason,
scoped_refptr<TrackedCallback> callback) = 0;
// Receives a message from the WebSocket server. Caller must keep specified
// |message| object as valid until completion callback is invoked. Returns an
// int32_t error code from pp_errors.h.
virtual int32_t ReceiveMessage(PP_Var* message,
scoped_refptr<TrackedCallback> callback) = 0;
// Sends a message to the WebSocket server. Returns an int32_t error code
// from pp_errors.h.
virtual int32_t SendMessage(const PP_Var& message) = 0;
// Returns the bufferedAmount attribute of The WebSocket API.
virtual uint64_t GetBufferedAmount() = 0;
// Returns the CloseEvent code attribute of The WebSocket API. Returned code
// is valid if the connection is already closed and wasClean attribute is
// true.
virtual uint16_t GetCloseCode() = 0;
// Returns the CloseEvent reason attribute of The WebSocket API. Returned
// code is valid if the connection is already closed and wasClean attribute
// is true.
virtual PP_Var GetCloseReason() = 0;
// Returns the CloseEvent wasClean attribute of The WebSocket API. Returned
// code is valid if the connection is already closed.
virtual PP_Bool GetCloseWasClean() = 0;
// Returns the extensions attribute of The WebSocket API.
virtual PP_Var GetExtensions() = 0;
// Returns the protocol attribute of The WebSocket API.
virtual PP_Var GetProtocol() = 0;
// Returns the readState attribute of The WebSocket API.
virtual PP_WebSocketReadyState GetReadyState() = 0;
// Returns the url attribute of The WebSocket API.
virtual PP_Var GetURL() = 0;
};
} // namespace thunk
} // namespace ppapi
#endif // PPAPI_THUNK_PPB_WEBSOCKET_API_H_
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