default to non-persistent connections

lib/fog/aws/ec2.rb

@@ -137,7 +137,6 @@ module Fog
         @host       = options[:host]      || 'ec2.amazonaws.com'
         @port       = options[:port]      || 443
         @scheme     = options[:scheme]    || 'https'
-        @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
       end
 
       private
@@ -152,6 +151,7 @@ module Fog
       end
 
       def request(params, parser)
+        @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
         params.merge!({
           'AWSAccessKeyId' => @aws_access_key_id,
           'SignatureMethod' => 'HmacSHA256',

lib/fog/aws/s3.rb

@@ -69,7 +69,6 @@ module Fog
         @host       = options[:host]      || 's3.amazonaws.com'
         @port       = options[:port]      || 443
         @scheme     = options[:scheme]    || 'https'
-        @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
       end
 
       private
@@ -96,6 +95,7 @@ module Fog
       end
 
       def request(params)
+        @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
         params[:headers]['Date'] = Time.now.utc.strftime("%a, %d %b %Y %H:%M:%S +0000")
         params[:headers]['Authorization'] = "AWS #{@aws_access_key_id}:#{signature(params)}"
 

lib/fog/aws/simpledb.rb

@@ -58,7 +58,6 @@ module Fog
         @nil_string = options[:nil_string]|| 'nil'
         @port       = options[:port]      || 443
         @scheme     = options[:scheme]    || 'https'
-        @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
       end
 
       private
@@ -117,6 +116,7 @@ module Fog
       end
 
       def request(params, parser)
+        @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
         params.merge!({
           'AWSAccessKeyId' => @aws_access_key_id,
           'SignatureMethod' => 'HmacSHA256',

lib/fog/slicehost.rb

@@ -36,10 +36,10 @@ module Fog
       @host       = options[:host]      || "api.slicehost.com"
       @port       = options[:port]      || 443
       @scheme     = options[:scheme]    || 'https'
-      @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
     end
 
     def request(params)
+      @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
       headers = {
         'Authorization' => "Basic #{Base64.encode64(@password).gsub("\n",'')}"
       }