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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Brian Aker
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
#include <config.h>
#include <drizzled/gettext.h>
#include <drizzled/error.h>
#include <drizzled/query_id.h>
#include <drizzled/session.h>
#include <drizzled/internal/my_sys.h>
#include <drizzled/internal/m_string.h>
#include <algorithm>
#include <iostream>
#include <boost/program_options.hpp>
#include <drizzled/module/option_map.h>
#include <drizzled/util/tokenize.h>
#include "drizzle_protocol.h"
namespace po= boost::program_options;
using namespace drizzled;
using namespace std;
namespace drizzle_plugin
{
namespace drizzle_protocol
{
std::vector<std::string> ClientDrizzleProtocol::drizzle_admin_ip_addresses;
static port_constraint port;
static timeout_constraint connect_timeout;
static timeout_constraint read_timeout;
static timeout_constraint write_timeout;
static retry_constraint retry_count;
static buffer_constraint buffer_length;
static const uint32_t DRIZZLE_TCP_PORT= 4427;
ProtocolCounters *ListenDrizzleProtocol::drizzle_counters= new ProtocolCounters();
ListenDrizzleProtocol::~ListenDrizzleProtocol()
{
}
in_port_t ListenDrizzleProtocol::getPort(void) const
{
return port;
}
void ClientDrizzleProtocol::drizzle_compose_ip_addresses(vector<string> options)
{
for (vector<string>::iterator it= options.begin();
it != options.end();
++it)
{
tokenize(*it, drizzle_admin_ip_addresses, ",", true);
}
}
bool ClientDrizzleProtocol::isAdminAllowed(void)
{
if (std::find(drizzle_admin_ip_addresses.begin(), drizzle_admin_ip_addresses.end(), session->user()->address()) != drizzle_admin_ip_addresses.end())
return true;
return false;
}
plugin::Client *ListenDrizzleProtocol::getClient(int fd)
{
int new_fd;
new_fd= acceptTcp(fd);
if (new_fd == -1)
return NULL;
return new ClientDrizzleProtocol(new_fd, getCounters());
}
static int init(drizzled::module::Context &context)
{
const module::option_map &vm= context.getOptions();
ListenDrizzleProtocol *protocol=new ListenDrizzleProtocol("drizzle_protocol", vm["bind-address"].as<std::string>(), true);
protocol->addCountersToTable();
context.add(protocol);
context.registerVariable(new sys_var_constrained_value_readonly<in_port_t>("port", port));
context.registerVariable(new sys_var_constrained_value_readonly<uint32_t>("connect_timeout", connect_timeout));
context.registerVariable(new sys_var_constrained_value_readonly<uint32_t>("read_timeout", read_timeout));
context.registerVariable(new sys_var_constrained_value_readonly<uint32_t>("write_timeout", write_timeout));
context.registerVariable(new sys_var_constrained_value_readonly<uint32_t>("retry_count", retry_count));
context.registerVariable(new sys_var_constrained_value_readonly<uint32_t>("buffer_length", buffer_length));
context.registerVariable(new sys_var_const_string_val("bind_address",
vm["bind-address"].as<std::string>()));
context.registerVariable(new sys_var_uint32_t_ptr("max-connections", &ListenDrizzleProtocol::drizzle_counters->max_connections));
return 0;
}
static void init_options(drizzled::module::option_context &context)
{
context("port",
po::value<port_constraint>(&port)->default_value(DRIZZLE_TCP_PORT),
N_("Port number to use for connection or 0 for default to with Drizzle/MySQL protocol."));
context("connect-timeout",
po::value<timeout_constraint>(&connect_timeout)->default_value(10),
N_("Connect Timeout."));
context("read-timeout",
po::value<timeout_constraint>(&read_timeout)->default_value(30),
N_("Read Timeout."));
context("write-timeout",
po::value<timeout_constraint>(&write_timeout)->default_value(60),
N_("Write Timeout."));
context("retry-count",
po::value<retry_constraint>(&retry_count)->default_value(10),
N_("Retry Count."));
context("buffer-length",
po::value<buffer_constraint>(&buffer_length)->default_value(16384),
N_("Buffer length."));
context("bind-address",
po::value<std::string>()->default_value(""),
N_("Address to bind to."));
context("max-connections",
po::value<uint32_t>(&ListenDrizzleProtocol::drizzle_counters->max_connections)->default_value(1000),
N_("Maximum simultaneous connections."));
context("admin-ip-addresses",
po::value<vector<string> >()->composing()->notifier(&ClientDrizzleProtocol::drizzle_compose_ip_addresses),
N_("A restrictive IP address list for incoming admin connections."));
}
} /* namespace drizzle_protocol */
} /* namespace drizzle_plugin */
DRIZZLE_PLUGIN(drizzle_plugin::drizzle_protocol::init, NULL, drizzle_plugin::drizzle_protocol::init_options);
|