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
125
126
127
128
129
130
131
132
133
134
135
|
/**
* @file llupdatechecker.h
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_UPDATERCHECKER_H
#define LL_UPDATERCHECKER_H
#include <boost/shared_ptr.hpp>
#include "llmd5.h"
#include "llhttpclient.h"
//
// Implements asynchronous checking for updates.
//
class LLUpdateChecker {
public:
class Client;
class Implementation: public LLHTTPClient::Responder
{
public:
Implementation(Client & client);
~Implementation();
void checkVersion(std::string const & hostUrl,
std::string const & servicePath,
std::string const & channel,
std::string const & version,
std::string const & platform_version,
unsigned char uniqueid[MD5HEX_STR_SIZE],
bool willing_to_test
);
// Responder:
virtual void completed(U32 status,
const std::string & reason,
const LLSD& content);
virtual void error(U32 status, const std::string & reason);
private:
static const char * sLegacyProtocolVersion;
static const char * sProtocolVersion;
const char* mProtocol;
Client & mClient;
LLHTTPClient mHttpClient;
bool mInProgress;
std::string mVersion;
std::string mHostUrl;
std::string mServicePath;
std::string mChannel;
std::string mPlatformVersion;
unsigned char mUniqueId[MD5HEX_STR_SIZE];
bool mWillingToTest;
std::string buildUrl(std::string const & hostUrl,
std::string const & servicePath,
std::string const & channel,
std::string const & version,
std::string const & platform_version,
unsigned char uniqueid[MD5HEX_STR_SIZE],
bool willing_to_test);
LOG_CLASS(LLUpdateChecker::Implementation);
};
// An exception that may be raised on check errors.
class CheckError;
LLUpdateChecker(Client & client);
// Check status of current app on the given host for the channel and version provided.
void checkVersion(std::string const & hostUrl,
std::string const & servicePath,
std::string const & channel,
std::string const & version,
std::string const & platform_version,
unsigned char uniqueid[MD5HEX_STR_SIZE],
bool willing_to_test);
private:
LLPointer<Implementation> mImplementation;
};
class LLURI; // From lluri.h
//
// The client interface implemented by a requestor checking for an update.
//
class LLUpdateChecker::Client
{
public:
// An error occurred while checking for an update.
virtual void error(std::string const & message) = 0;
// A newer version is available, but the current version may still be used.
virtual void optionalUpdate(std::string const & newVersion,
LLURI const & uri,
std::string const & hash) = 0;
// A newer version is available, and the current version is no longer valid.
virtual void requiredUpdate(std::string const & newVersion,
LLURI const & uri,
std::string const & hash) = 0;
// The checked version is up to date; no newer version exists.
virtual void upToDate(void) = 0;
};
#endif
|