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Refine the definition of the server name callbcak.

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This commit is contained in:
Nathan Hoad 2015-03-08 21:54:34 +11:00
commit 7cffd290bf
1 changed files with 2 additions and 3 deletions
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5
lib/wrappers/openssl.nim
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@ -324,16 +324,15 @@ proc SSL_get_servername*(ssl: SslPtr, typ: cInt = TLSEXT_NAMETYPE_host_name): cs
## in the callback set in `SSL_CTX_set_tlsext_servername_callback` to
## implement virtual hosting. May return `nil`.
proc SSL_CTX_set_tlsext_servername_callback*(ctx: SslCtx, cb: PFunction): int =
proc SSL_CTX_set_tlsext_servername_callback*(ctx: SslCtx, cb: proc(ssl: SslPtr, cb_id: int, arg: pointer): int {.cdecl.}): int =
## Set the callback to be used on listening SSL connections when the client hello is received.
## Callback proc ``cb`` should be of the form `proc (ssl: SslPtr, cb_id: int, arg: pointer): int`
##
## The callback should return one of:
## * SSL_TLSEXT_ERR_OK
## * SSL_TLSEXT_ERR_ALERT_WARNING
## * SSL_TLSEXT_ERR_ALERT_FATAL
## * SSL_TLSEXT_ERR_NOACK
result = SSL_CTX_callback_ctrl(ctx, SSL_CTRL_SET_TLSEXT_SERVERNAME_CB, cb)
result = SSL_CTX_callback_ctrl(ctx, SSL_CTRL_SET_TLSEXT_SERVERNAME_CB, cast[PFunction](cb))
proc SSL_CTX_set_tlsext_servername_arg*(ctx: SslCtx, arg: pointer): int =
## Set the pointer to be used in the callback registered to ``SSL_CTX_set_tlsext_servername_callback``.