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
|
// Copyright 2017 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_PROXY_UDP_SOCKET_RESOURCE_CONSTANTS_H_
#define PPAPI_PROXY_UDP_SOCKET_RESOURCE_CONSTANTS_H_
#include <stdint.h>
namespace ppapi {
namespace proxy {
class UDPSocketResourceConstants {
public:
UDPSocketResourceConstants(const UDPSocketResourceConstants&) = delete;
UDPSocketResourceConstants& operator=(const UDPSocketResourceConstants&) =
delete;
// The maximum number of bytes that each
// PpapiPluginMsg_PPBUDPSocket_PushRecvResult message is allowed to carry.
enum { kMaxReadSize = 128 * 1024 };
// The maximum number of bytes that each PpapiHostMsg_PPBUDPSocket_SendTo
// message is allowed to carry.
enum { kMaxWriteSize = 128 * 1024 };
// The maximum number that we allow for setting
// PP_UDPSOCKET_OPTION_SEND_BUFFER_SIZE. This number is only for input
// argument sanity check, it doesn't mean the browser guarantees to support
// such a buffer size.
enum { kMaxSendBufferSize = 1024 * kMaxWriteSize };
// The maximum number that we allow for setting
// PP_UDPSOCKET_OPTION_RECV_BUFFER_SIZE. This number is only for input
// argument sanity check, it doesn't mean the browser guarantees to support
// such a buffer size.
enum { kMaxReceiveBufferSize = 1024 * kMaxReadSize };
// The maximum number of received packets that we allow instances of this
// class to buffer.
enum { kPluginReceiveBufferSlots = 32u };
// The maximum number of buffers that we allow instances of this class to be
// sending before we block the plugin.
enum { kPluginSendBufferSlots = 8u };
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_UDP_SOCKET_RESOURCE_CONSTANTS_H_
|
