added support for DELETE and PUT requests

lib/em-http/request.rb

@@ -48,6 +48,8 @@ def initialize(host, headers = {})
 
     def get  options = {};    send_request(:get,  options);    end
     def head options = {};    send_request(:head, options);    end
+    def delete options = {};    send_request(:delete, options);    end
+    def put options = {};    send_request(:put, options);    end
     def post options = {};    send_request(:post, options);    end
 
     protected

test/stallion.rb

@@ -85,7 +85,13 @@ def self.call(env)
 
     elsif stable.request.head?
       stable.response.status = 200
-
+
+    elsif stable.request.delete?
+      stable.response.status = 200
+
+    elsif stable.request.put?
+      stable.response.write stable.request.body.read
+
     elsif stable.request.post?
       if stable.request.path_info == '/echo_content_type'
         stable.response.write stable.request.env["CONTENT_TYPE"]

test/test_request.rb

@@ -82,6 +82,21 @@ def failed
       }
     }    
   end
+
+  # should be no different than a GET
+  it "should perform successfull DELETE with a URI passed as argument" do
+    EventMachine.run {
+      uri = URI.parse('http://127.0.0.1:8080/')
+      http = EventMachine::HttpRequest.new(uri).delete
+
+      http.errback { failed }
+      http.callback {
+        http.response_header.status.should == 200
+        http.response.should == ""
+        EventMachine.stop
+      }
+    }    
+  end
 
   it "should return 404 on invalid path" do
     EventMachine.run {
@@ -134,6 +149,20 @@ def failed
     }
   end
 
+  # should be no different than a POST
+  it "should perform successfull PUT" do
+    EventMachine.run {
+      http = EventMachine::HttpRequest.new('http://127.0.0.1:8080/').put :body => "data"
+
+      http.errback { failed }
+      http.callback {
+        http.response_header.status.should == 200
+        http.response.should match(/data/)
+        EventMachine.stop
+      }
+    }
+  end
+
   it "should perform successfull POST" do
     EventMachine.run {
       http = EventMachine::HttpRequest.new('http://127.0.0.1:8080/').post :body => "data"