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Adds ForwardedByClientIP option

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This commit is contained in:
Manu Mtz-Almeida
2015-06-07 13:51:13 +02:00
parent 042046e1f8
commit 58b5e15870
2 changed files with 18 additions and 14 deletions
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24
context.go
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@ -251,17 +251,19 @@ func (c *Context) BindWith(obj interface{}, b binding.Binding) error {
// Best effort algoritm to return the real client IP, it parses
// X-Real-IP and X-Forwarded-For in order to work properly with reverse-proxies such us: nginx or haproxy.
func (c *Context) ClientIP() string {
clientIP := strings.TrimSpace(c.requestHeader("X-Real-Ip"))
if len(clientIP) > 0 {
return clientIP
}
clientIP = c.requestHeader("X-Forwarded-For")
if index := strings.IndexByte(clientIP, ','); index >= 0 {
clientIP = clientIP[0:index]
}
clientIP = strings.TrimSpace(clientIP)
if len(clientIP) > 0 {
return clientIP
if c.engine.ForwardedByClientIP {
clientIP := strings.TrimSpace(c.requestHeader("X-Real-Ip"))
if len(clientIP) > 0 {
return clientIP
}
clientIP = c.requestHeader("X-Forwarded-For")
if index := strings.IndexByte(clientIP, ','); index >= 0 {
clientIP = clientIP[0:index]
}
clientIP = strings.TrimSpace(clientIP)
if len(clientIP) > 0 {
return clientIP
}
}
return strings.TrimSpace(c.Request.RemoteAddr)
}