refactor: use new couch_db classes from fetch_key

This moves all the em_http related stuff into a single adapter.
We're also not using callback and errback inside fetch_key or
server for couch requests anymore.

Changing the interface for hkp to do the same will follow.

2 files changed, 24 insertions, 12 deletions

diff --git a/lib/nickserver/adapters/couch_db.rb b/lib/nickserver/adapters/couch_db.rb
deleted file mode 100644
index e8a23ad..0000000
--- a/lib/nickserver/adapters/couch_db.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-require 'nickserver/adapters'
-
-class Nickserver::Adapters::CouchDB
-
-
-  protected
-
-  def query_couch(nick)
-    yield 404, "{}"
-  end
-
-end
diff --git a/lib/nickserver/adapters/em_http.rb b/lib/nickserver/adapters/em_http.rb
new file mode 100644
index 0000000..16db5ae
--- /dev/null
+++ b/lib/nickserver/adapters/em_http.rb
@@ -0,0 +1,24 @@
+require 'nickserver/adapters'
+require 'em-http'
+
+module Nickserver::Adapters
+  class EmHttp
+
+    def initialize
+      @timeout = 5
+    end
+
+    def get(url, options = {})
+      get_request(url, options).callback {|http|
+        yield http.response_header.status, http.response
+      }.errback {|http|
+        yield 0, http.error
+      }
+    end
+
+    def get_request(url, options = {})
+      @request = EventMachine::HttpRequest.new(url)
+      @request.get timeout: @timeout, query: options[:query]
+    end
+  end
+end