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Use last X-Forwarded-For header (#367)

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This header is non-standard but AWS seems to need this.
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Paul Kulchenko 2022-03-14 17:21:15 -07:00 • committed by GitHub
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commit 2a938b3eaa
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tool/net/help.txt
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@ -574,7 +574,8 @@ FUNCTIONS
Returns client ip4 address and port, e.g. 0x01020304,31337 would
represent 1.2.3.4:31337. This is the same as GetClientAddr except
it will use the ip:port from the X-Forwarded-For header, only if
IsPrivateIp or IsLoopbackIp return true.
IsPrivateIp or IsLoopbackIp return true. When multiple addresses
are present in the header, the last/right-most address is used.
GetClientAddr() → ip:uint32,port:uint16
Returns client socket ip4 address and port, e.g. 0x01020304,31337