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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
// 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 CONTENT_BROWSER_RENDERER_HOST_PEPPER_TCP_SOCKET_H_
#define CONTENT_BROWSER_RENDERER_HOST_PEPPER_TCP_SOCKET_H_
#pragma once
#include <string>
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "net/base/address_list.h"
#include "net/base/completion_callback.h"
#include "ppapi/c/pp_stdint.h"
namespace ppapi {
class PPB_X509Certificate_Fields;
}
class PepperMessageFilter;
struct PP_NetAddress_Private;
namespace net {
class IOBuffer;
class SingleRequestHostResolver;
class StreamSocket;
class X509Certificate;
}
// PepperTCPSocket is used by PepperMessageFilter to handle requests from
// the Pepper TCP socket API (PPB_TCPSocket_Private).
class PepperTCPSocket {
public:
PepperTCPSocket(PepperMessageFilter* manager,
int32 routing_id,
uint32 plugin_dispatcher_id,
uint32 socket_id);
// Used for creation already connected sockets. Takes ownership of
// |socket|.
PepperTCPSocket(PepperMessageFilter* manager,
int32 routing_id,
uint32 plugin_dispatcher_id,
uint32 socket_id,
net::StreamSocket* socket);
~PepperTCPSocket();
int routing_id() { return routing_id_; }
void Connect(const std::string& host, uint16_t port);
void ConnectWithNetAddress(const PP_NetAddress_Private& net_addr);
void SSLHandshake(
const std::string& server_name,
uint16_t server_port,
const std::vector<std::vector<char> >& trusted_certs,
const std::vector<std::vector<char> >& untrusted_certs);
void Read(int32 bytes_to_read);
void Write(const std::string& data);
void SendConnectACKError();
// Extracts the certificate field data from a |net::X509Certificate| into
// |PPB_X509Certificate_Fields|.
static bool GetCertificateFields(const net::X509Certificate& cert,
ppapi::PPB_X509Certificate_Fields* fields);
// Extracts the certificate field data from the DER representation of a
// certificate into |PPB_X509Certificate_Fields|.
static bool GetCertificateFields(const char* der,
uint32_t length,
ppapi::PPB_X509Certificate_Fields* fields);
private:
enum ConnectionState {
// Before a connection is successfully established (including a previous
// connect request failed).
BEFORE_CONNECT,
// There is a connect request that is pending.
CONNECT_IN_PROGRESS,
// A connection has been successfully established.
CONNECTED,
// There is an SSL handshake request that is pending.
SSL_HANDSHAKE_IN_PROGRESS,
// An SSL connection has been successfully established.
SSL_CONNECTED,
// An SSL handshake has failed.
SSL_HANDSHAKE_FAILED
};
void StartConnect(const net::AddressList& addresses);
void SendReadACKError();
void SendWriteACKError();
void SendSSLHandshakeACK(bool succeeded);
void OnResolveCompleted(int result);
void OnConnectCompleted(int result);
void OnSSLHandshakeCompleted(int result);
void OnReadCompleted(int result);
void OnWriteCompleted(int result);
bool IsConnected() const;
PepperMessageFilter* manager_;
int32 routing_id_;
uint32 plugin_dispatcher_id_;
uint32 socket_id_;
ConnectionState connection_state_;
bool end_of_file_reached_;
scoped_ptr<net::SingleRequestHostResolver> resolver_;
net::AddressList address_list_;
scoped_ptr<net::StreamSocket> socket_;
scoped_refptr<net::IOBuffer> read_buffer_;
scoped_refptr<net::IOBuffer> write_buffer_;
DISALLOW_COPY_AND_ASSIGN(PepperTCPSocket);
};
#endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_TCP_SOCKET_H_
|
