ce4c83ff
 wxy
初始提交
|
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
|
var _ = require('lodash')
var logger = require('./logger.js').getInstance()
module.exports = {
getTarget: getTarget
}
function getTarget (req, config) {
var newTarget
var router = config.router
if (_.isPlainObject(router)) {
newTarget = getTargetFromProxyTable(req, router)
} else if (_.isFunction(router)) {
newTarget = router(req)
}
return newTarget
}
function getTargetFromProxyTable (req, table) {
var result
var host = req.headers.host
var path = req.url
var hostAndPath = host + path
_.forIn(table, function (value, key) {
if (containsPath(key)) {
if (hostAndPath.indexOf(key) > -1) { // match 'localhost:3000/api'
result = table[key]
logger.debug('[HPM] Router table match: "%s"', key)
return false
}
} else {
if (key === host) { // match 'localhost:3000'
result = table[key]
logger.debug('[HPM] Router table match: "%s"', host)
return false
}
}
})
return result
}
function containsPath (v) {
return v.indexOf('/') > -1
}
|
