add prototypes for HTTPRequest/Response and WorkerPool placeholder

src/Drudge/HTTPRequest.php

@@ -0,0 +1,33 @@
+<?php
+namespace Drudge;
+
+class HTTPRequest{
+    public $headers = array();
+    public $query_string = NULL;
+    public $path = NULL;
+    public $method = NULL;
+    public $body = NULL;
+
+    public function __construct($raw_request){
+        $parsed_request = array();
+        $parser = uv_http_parser_init();
+
+        if(uv_http_parser_execute($parser, $raw_request, $parsed_request)){
+            $this->headers = $parsed_request['HEADERS'];
+            $this->method = $parsed_request['REQUEST_METHOD'];
+            $this->path = $parsed_request['PATH'];
+            $query_string = $parsed_request['QUERY_STRING'];
+            $question_pos = strpos($query_string, '?');
+            if($question_pos !== false){
+                $this->query_string = substr($query_string, $question_pos + 1);
+            }
+
+            if(array_key_exists('BODY', $this->headers)){
+                $this->body = $this->headers['BODY'];
+                unset($this->headers['BODY']);
+            }
+        } else{
+
+        }
+    }
+}

src/Drudge/HTTPResponse.php

@@ -0,0 +1,35 @@
+<?php
+namespace Drudge;
+
+class HTTPResponse{
+    protected $http_version = '1.1';
+    protected $headers = array();
+    protected $cookies = array();
+    protected $status = '200 Ok';
+
+    public function setHeader($name, $value){
+        $this->headers[$name] = strval($value);
+    }
+
+    public function setCookie($name, $value){
+        array_push($this->cookies = "{$name}={$value}");
+    }
+
+    public function setStatus($status){
+        $this->status = $status;
+    }
+
+    public function __toString(){
+        $response = "HTTP/{$this->http_version} {$this->status}\r\n";
+        foreach($this->headers as $name => $value){
+            $response .= "{$name}: {$value}\r\n";
+        }
+
+        if(count($this->cookies)){
+            $cookies = implode(';', $this->cookies);
+            $response .= "Cookie: {$cookies}\r\n";
+        }
+
+        return $response;
+    }
+}

src/Drudge/WorkerPool.php

@@ -0,0 +1,6 @@
+<?php
+namespace Drudge;
+
+class WorkerPool{
+
+}