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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_C_PPB_TRANSPORT_DEV_H_
#define PPAPI_C_PPB_TRANSPORT_DEV_H_
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_module.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_stdint.h"
#include "ppapi/c/pp_var.h"
#define PPB_TRANSPORT_DEV_INTERFACE "PPB_Transport;0.3"
struct PPB_Transport_Dev {
// Creates a new transport object with the specified name
// using the specified protocol.
PP_Resource (*CreateTransport)(PP_Module module,
const char* name,
const char* proto);
// Returns PP_TRUE if resource is a Transport, PP_FALSE otherwise.
PP_Bool (*IsTransport)(PP_Resource resource);
// Returns PP_TRUE if the transport is currently writable
// (i.e. can send data to the remote peer), PP_FALSE otherwise.
PP_Bool (*IsWritable)(PP_Resource transport);
// TODO(juberti): other getters/setters
// connect state
// connect type, protocol
// RTT
// Establishes a connection to the remote peer.
// Returns PP_ERROR_WOULDBLOCK and notifies on |cb|
// when connectivity is established (or timeout occurs).
int32_t (*Connect)(PP_Resource transport,
struct PP_CompletionCallback cb);
// Obtains another ICE candidate address to be provided
// to the remote peer. Returns PP_ERROR_WOULDBLOCK
// if there are no more addresses to be sent.
int32_t (*GetNextAddress)(PP_Resource transport,
struct PP_Var* address,
struct PP_CompletionCallback cb);
// Provides an ICE candidate address that was received
// from the remote peer.
int32_t (*ReceiveRemoteAddress)(PP_Resource transport,
struct PP_Var address);
// Like recv(), receives data. Returns PP_ERROR_WOULDBLOCK
// if there is currently no data to receive.
int32_t (*Recv)(PP_Resource transport,
void* data,
uint32_t len,
struct PP_CompletionCallback cb);
// Like send(), sends data. Returns PP_ERROR_WOULDBLOCK
// if the socket is currently flow-controlled.
int32_t (*Send)(PP_Resource transport,
const void* data,
uint32_t len,
struct PP_CompletionCallback cb);
// Disconnects from the remote peer.
int32_t (*Close)(PP_Resource transport);
};
#endif // PPAPI_C_PPB_TRANSPORT_DEV_H_
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