Merge pull request #113 from billy34/billy34/feat-hostname-for-sni

feat: set hostname for SNI

Author: jkaye2012

src/transport/tls.jl

@@ -4,10 +4,16 @@ struct TLSTransport <: RedisTransport
     sslconfig::MbedTLS.SSLConfig
     buff::IOBuffer
 
-    function TLSTransport(sock::TCPSocket, sslconfig::MbedTLS.SSLConfig)
+    function TLSTransport(host::AbstractString, sock::TCPSocket, sslconfig::MbedTLS.SSLConfig)
         ctx = MbedTLS.SSLContext()
         MbedTLS.setup!(ctx, sslconfig)
         MbedTLS.associate!(ctx, sock)
+        # set hostname only if it's not an IP adress
+        try
+          parse(IPAddr, host)
+        catch x
+          MbedTLS.hostname!(ctx, host)
+        end
         MbedTLS.handshake(ctx)
 
         return new(sock, ctx, sslconfig, PipeBuffer())

src/transport/transport.jl

@@ -26,7 +26,7 @@ include("tcp.jl")
 
 function transport(host::AbstractString, port::Integer, sslconfig::Union{MbedTLS.SSLConfig, Nothing}=nothing)
     socket = connect(host, port)
-    return (sslconfig !== nothing) ? TLSTransport(socket, sslconfig) : TCPTransport(socket)
+    return (sslconfig !== nothing) ? TLSTransport(host, socket, sslconfig) : TCPTransport(socket)
 end
 
 end # module Transport