[WIP] Add remote_address to HTTP::Server::Context

src/http/request.cr

@@ -19,8 +19,9 @@ class HTTP::Request
   @cookies : Cookies?
   @query_params : Params?
   @uri : URI?
+  @io : IO?
 
-  def initialize(@method : String, @resource : String, headers : Headers? = nil, body : String | Bytes | IO | Nil = nil, @version = "HTTP/1.1")
+  def initialize(@method : String, @resource : String, headers : Headers? = nil, body : String | Bytes | IO | Nil = nil, @version = "HTTP/1.1", @io : IO? = nil)
     @headers = headers.try(&.dup) || Headers.new
     self.body = body
   end
@@ -99,13 +100,27 @@ class HTTP::Request
     return BadRequest.new unless HTTP::SUPPORTED_VERSIONS.includes?(http_version)
 
     HTTP.parse_headers_and_body(io) do |headers, body|
-      return new method, resource, headers, body, http_version
+      return new method, resource, headers, body, http_version, io
     end
 
     # Malformed or unexpectedly ended http request
     BadRequest.new
   end
 
+  def remote_address
+    if (io = @io).responds_to?(:remote_address)
+      io.remote_address
+    else
+      raise "#{io} doesn't have a remote address"
+    end
+  end
+
+  def remote_address?
+    if (io = @io).responds_to?(:remote_address)
+      io.remote_address
+    end
+  end
+
   # Lazily parses and return the request's path component.
   def path
     uri.path || "/"

src/openssl/ssl/socket.cr

@@ -173,6 +173,20 @@ abstract class OpenSSL::SSL::Socket < IO
     raise IO::Error.new("Can't rewind OpenSSL::SSL::Socket::Client")
   end
 
+  def remote_address
+    if (io = @bio.io).responds_to?(:remote_address)
+      io.remote_address
+    else
+      raise "#{io} doesn't have a remote address"
+    end
+  end
+
+  def remote_address?
+    if (io = @bio.io).responds_to?(:remote_address)
+      io.remote_address
+    end
+  end
+
   # Returns the hostname provided through Server Name Indication (SNI)
   def hostname : String?
     if host_name = LibSSL.ssl_get_servername(@ssl, LibSSL::TLSExt::NAMETYPE_host_name)