1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
// Copyright (c) 2012 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_PROXY_UDP_SOCKET_PRIVATE_RESOURCE_H_
#define PPAPI_PROXY_UDP_SOCKET_PRIVATE_RESOURCE_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "ppapi/proxy/plugin_resource.h"
#include "ppapi/proxy/ppapi_proxy_export.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/ppb_udp_socket_private_api.h"
namespace ppapi {
namespace proxy {
class PPAPI_PROXY_EXPORT UDPSocketPrivateResource
: public PluginResource,
public thunk::PPB_UDPSocket_Private_API {
public:
UDPSocketPrivateResource(Connection connection,
PP_Instance instance);
virtual ~UDPSocketPrivateResource();
// The maximum number of bytes that each PpapiHostMsg_PPBUDPSocket_RecvFrom
// message is allowed to request.
static const int32_t kMaxReadSize;
// The maximum number of bytes that each PpapiHostMsg_PPBUDPSocket_SendTo
// message is allowed to carry.
static const int32_t kMaxWriteSize;
// PluginResource implementation.
virtual thunk::PPB_UDPSocket_Private_API*
AsPPB_UDPSocket_Private_API() OVERRIDE;
// PPB_UDPSocket_Private_API implementation.
virtual int32_t SetSocketFeature(PP_UDPSocketFeature_Private name,
PP_Var value) OVERRIDE;
virtual int32_t Bind(const PP_NetAddress_Private* addr,
scoped_refptr<TrackedCallback> callback) OVERRIDE;
virtual PP_Bool GetBoundAddress(PP_NetAddress_Private* addr) OVERRIDE;
virtual int32_t RecvFrom(char* buffer,
int32_t num_bytes,
scoped_refptr<TrackedCallback> callback) OVERRIDE;
virtual PP_Bool GetRecvFromAddress(PP_NetAddress_Private* addr) OVERRIDE;
virtual int32_t SendTo(const char* buffer,
int32_t num_bytes,
const PP_NetAddress_Private* addr,
scoped_refptr<TrackedCallback> callback) OVERRIDE;
virtual void Close() OVERRIDE;
private:
void PostAbortIfNecessary(scoped_refptr<TrackedCallback>* callback);
void SendBoolSocketFeature(int32_t name, bool value);
void SendBind(const PP_NetAddress_Private& addr);
void SendRecvFrom(int32_t num_bytes);
void SendSendTo(const std::string& buffer,
const PP_NetAddress_Private& addr);
void SendClose();
// IPC message handlers.
void OnPluginMsgBindReply(const ResourceMessageReplyParams& params,
const PP_NetAddress_Private& bound_addr);
void OnPluginMsgRecvFromReply(const ResourceMessageReplyParams& params,
const std::string& data,
const PP_NetAddress_Private& addr);
void OnPluginMsgSendToReply(const ResourceMessageReplyParams& params,
int32_t bytes_written);
bool bound_;
bool closed_;
scoped_refptr<TrackedCallback> bind_callback_;
scoped_refptr<TrackedCallback> recvfrom_callback_;
scoped_refptr<TrackedCallback> sendto_callback_;
char* read_buffer_;
int32_t bytes_to_read_;
PP_NetAddress_Private recvfrom_addr_;
PP_NetAddress_Private bound_addr_;
DISALLOW_COPY_AND_ASSIGN(UDPSocketPrivateResource);
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_UDP_SOCKET_PRIVATE_RESOURCE_H_
|
