split server into plum/server

1 files changed, 18 insertions, 0 deletions

diff --git a/lib/plum/server/connection.rb b/lib/plum/server/connection.rb
new file mode 100644
index 0000000..a801d92
--- /dev/null
+++ b/lib/plum/server/connection.rb
@@ -0,0 +1,18 @@
+# -*- frozen-string-literal: true -*-
+using Plum::BinaryString
+module Plum
+  class ServerConnection < Connection
+    private
+    def negotiate!
+      unless CLIENT_CONNECTION_PREFACE.start_with?(@buffer.byteslice(0, 24))
+        raise ConnectionError.new(:protocol_error) # (MAY) send GOAWAY. sending.
+      end
+
+      if @buffer.bytesize >= 24
+        @buffer.byteshift(24)
+        settings(@local_settings)
+        @state = :waiting_settings
+      end
+    end
+  end
+end