-
Notifications
You must be signed in to change notification settings - Fork 42
/
Copy pathtest_multiple.js
133 lines (110 loc) · 4.45 KB
/
test_multiple.js
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
var ffi = require('ffi');
var ref = require('ref')
var sqlite3 = 'void' // `sqlite3` is an "opaque" type, so we don't know its layout
, sqlite3Ptr = ref.refType(sqlite3)
, sqlite3PtrPtr = ref.refType(sqlite3Ptr)
, sqlite3_exec_callback = 'pointer' // TODO: use ffi.Callback when #76 is implemented
, stringPtr = ref.refType('string');
var SQLite3 = ffi.Library('./libsqlite3.dylib', {
'sqlite3_libversion': [ 'string', [ ] ],
'sqlite3_open': [ 'int', [ 'string', sqlite3PtrPtr ] ],
'sqlite3_open_v2': [ 'int', [ 'string', sqlite3PtrPtr, 'int', 'string' ] ],
'sqlite3_close': [ 'int', [ sqlite3Ptr ] ],
'sqlite3_changes': [ 'int', [ sqlite3Ptr ]],
'sqlite3_exec': [ 'int', [ sqlite3Ptr, 'string', sqlite3_exec_callback, 'void *', stringPtr ] ],
'sqlite3_errmsg': [ 'string' , [ 'pointer' ]]
})
var sqltorrent = ffi.Library('sqltorrent.dylib', {
'sqltorrent_init': [ 'int', [ 'pointer', 'string', 'int' ] ],
'new_session': [ 'pointer', [ ] ],
'new_add_torrent_params': [ 'pointer', [] ],
'set_url': [ 'void', ['pointer', 'CString'] ],
'set_save_path': [ 'void', ['pointer', 'CString'] ],
'add_torrent': [ 'pointer', ['pointer', 'pointer'] ],
'alert_loop': [ 'void', [ 'pointer', 'pointer'] ],
'new_db': [ 'pointer', [ ] ],
'sqltorrent_open': [ 'int', [ 'string', 'pointer', 'string'] ],
'get_session': [ 'pointer', [ 'pointer'] ],
'new_context': [ 'pointer', [ 'string'] ],
'query_torrents': [ 'void', [ 'pointer', 'pointer'] ],
'alert_error_code': ['int', ['pointer']],
'state_update_alert_msg': ['string', ['pointer']],
});
var torrent = 'kat.torrent';
// start two separate sessions
var save_path1 = 'torrent1/.';
var ctx1 = sqltorrent.new_context(save_path1);
sqltorrent.sqltorrent_init(ctx1, 'torrent1', 0); // gonna register a vfs called torrent1
// create a storage area for the db pointer SQLite3 gives us
var db1 = ref.alloc(sqlite3PtrPtr)
var open = SQLite3.sqlite3_open_v2.async(torrent, db1, 1, 'torrent1', (err, ret) => {
console.log('DB OPENED TORRENT1', ret)
if (ret !== 0) return console.error('error:', SQLite3.sqlite3_errmsg(db1))
});
var callback = ffi.Callback('void', ['pointer', 'string', 'string'], (alert, msg, type) => {
console.log('TORRENT1', msg, type)
// if (type === 'add_torrent_alert') {
// console.log(sqltorrent.alert_error_code(alert));
// }
// if (type === 'state_update_alert') {
// console.log('TORRENT1', sqltorrent.state_update_alert_msg(alert));
// }
});
sqltorrent.alert_loop.async(ctx1, callback, () => {});
/// torrent 2
var save_path2 = 'torrent2/.';
var ctx2 = sqltorrent.new_context(save_path2);
sqltorrent.sqltorrent_init(ctx2, 'torrent2', 0); // gonna register a vfs called torrent2
// create a storage area for the db pointer SQLite3 gives us
var db2 = ref.alloc(sqlite3PtrPtr)
var open = SQLite3.sqlite3_open_v2.async(torrent, db2, 1, 'torrent2', (err, ret) => {
console.log('DB OPENED TORRENT2', ret)
if (ret !== 0) return console.error('error:', SQLite3.sqlite3_errmsg(db2))
var readline = require('readline');
var rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
});
rl.on('line', function(line){
runQuery(db2.deref(), line, () => {})
})
//
// runQuery(db2.deref(), 'SELECT name FROM torrents_fts5 WHERE torrents_fts5 MATCH "sex" limit 10;', () => {
//
// console.log('ok, query done')
// runQuery(db2.deref(), 'SELECT name FROM torrents_fts5 WHERE torrents_fts5 MATCH "sex" limit 10;', () => {
// console.log('ok, second query done')
// })
//
// })
});
var callback = ffi.Callback('void', ['pointer', 'string', 'string'], (alert, msg, type) => {
console.log('TORRENT2', msg)
});
sqltorrent.alert_loop.async(ctx2, callback, () => {});
function runQuery(db, query, callback) {
console.time('torrent')
var rowCount = 0
var callback2 = ffi.Callback('int', ['void *', 'int', stringPtr, stringPtr], function (tmp, cols, argv, colv) {
var obj = {}
for (var i = 0; i < cols; i++) {
var colName = colv.deref()
var colData = argv.deref()
obj[colName] = colData
}
console.log(obj)
return 0
})
var b = new Buffer('test')
SQLite3.sqlite3_exec.async(db, query, callback2, b, null, function (err, ret) {
if (err) throw err
if (ret !== 0) return console.log('error:', SQLite3.sqlite3_errmsg(db))
callback();
console.timeEnd('torrent')
// console.log('Closing...')
// SQLite3.sqlite3_close(db)
// fs.unlinkSync(dbName)
// fin = true
})
}