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
|
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DRIZZLED_PLUGIN_OLDLIBDRIZZLE_H
#define DRIZZLED_PLUGIN_OLDLIBDRIZZLE_H
#include <drizzled/plugin/protocol.h>
#include "net_serv.h"
#include "password.h"
class ProtocolOldLibdrizzle: public Protocol
{
private:
NET net;
Vio* save_vio;
struct rand_struct rand;
char scramble[SCRAMBLE_LENGTH+1];
String *packet;
String *convert;
uint32_t field_pos;
uint32_t field_count;
bool netStoreData(const unsigned char *from, size_t length);
bool netStoreData(const unsigned char *from, size_t length,
const CHARSET_INFO * const fromcs,
const CHARSET_INFO * const tocs);
bool storeString(const char *from, size_t length,
const CHARSET_INFO * const fromcs,
const CHARSET_INFO * const tocs);
/**
* Performs handshake with client and authorizes user.
*
* Returns true is the connection is valid and the
* user is authorized, otherwise false.
*/
bool checkConnection(void);
public:
ProtocolOldLibdrizzle();
virtual void setSession(Session *session_arg);
virtual bool isConnected();
virtual void setReadTimeout(uint32_t timeout);
virtual void setWriteTimeout(uint32_t timeout);
virtual void setRetryCount(uint32_t count);
virtual void setError(char error);
virtual bool haveError(void);
virtual bool wasAborted(void);
virtual void enableCompression(void);
virtual bool haveMoreData(void);
virtual bool isReading(void);
virtual bool isWriting(void);
virtual bool setFileDescriptor(int fd);
virtual int fileDescriptor(void);
virtual void setRandom(uint64_t seed1, uint64_t seed2);
virtual bool authenticate(void);
virtual bool readCommand(char **packet, uint32_t *packet_length);
virtual void sendOK();
virtual void sendEOF();
virtual void sendError(uint32_t sql_errno, const char *err);
virtual void close();
virtual void forceClose();
virtual void prepareForResend();
virtual void free();
virtual bool write();
virtual bool sendFields(List<Item> *list, uint32_t flags);
using Protocol::store;
virtual bool store(Field *from);
virtual bool store(void);
virtual bool store(int32_t from);
virtual bool store(uint32_t from);
virtual bool store(int64_t from);
virtual bool store(uint64_t from);
virtual bool store(double from, uint32_t decimals, String *buffer);
virtual bool store(const DRIZZLE_TIME *from);
virtual bool store(const char *from, size_t length,
const CHARSET_INFO * const cs);
};
class ProtocolFactoryOldLibdrizzle: public ProtocolFactory
{
public:
ProtocolFactoryOldLibdrizzle() : ProtocolFactory("oldlibdrizzle") {}
Protocol *operator()(void)
{
return new ProtocolOldLibdrizzle;
}
};
#endif /* DRIZZLED_PLUGIN_OLDLIBDRIZZLE_H */
|