From 2b1d64f477a4cb588f0fe9217bf60c03fa95029d Mon Sep 17 00:00:00 2001
From: haneul <syhan@cs.washington.edu>
Date: Mon, 12 Nov 2007 02:40:04 +0000
Subject: [PATCH] HTTP Request Class (ver0.1)

git-svn-id: http://xe-core.googlecode.com/svn/sandbox@2956 201d5d3c-b55e-5fd7-737f-ddc643e51545
---
 classes/httprequest/XEHttpRequest.class.php | 78 +++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 classes/httprequest/XEHttpRequest.class.php

diff --git a/classes/httprequest/XEHttpRequest.class.php b/classes/httprequest/XEHttpRequest.class.php
new file mode 100644
index 000000000..7b39e2991
--- /dev/null
+++ b/classes/httprequest/XEHttpRequest.class.php
@@ -0,0 +1,78 @@
+<?php
+    /**
+     * @class HttpRequest
+     * @author haneul (haneul@gmail.com)
+     * @version 0.1
+     * @brief 다른 서버에 HTTP Request를 전송하고 result를 받아오는 클래스
+     * @remarks  Connection: keep-alive 는 지원하지 않음
+     */
+
+    class XEHttpRequest {
+
+	/// target host
+	var $m_host;
+	/// target Port
+	var $m_port;
+	/// header array 
+	var $m_headers;
+
+	/**
+	 * @brief Constructor 
+	 */
+	function XEHttpRequest($host, $port)
+	{
+	    $this->m_host = $host;
+	    $this->m_port = $port;
+	    $this->m_headers = array();
+	}
+
+	/**
+	 * @brief Add (key, value) pair to the HTTP request header
+	 */
+	function AddToHeader($key, $value)
+	{
+	    $this->m_headers[$key] = $value;
+	}
+
+	/**
+	 * @brief send HTTP message to the host
+	 * @return (result code, response body) 
+	 */
+	function Send($target, $method="GET", $timeout = 3)
+	{
+	    $socket = @fsockopen($this->m_host, $this->m_port, $errno, $errstr, $timeout);
+	    if(!$socket)
+	    {
+		return new Object(-1, "socket_connect_failed");
+	    }
+
+	    $this->AddToHeader('Host', $this->m_host);
+	    $this->AddToHeader('Connection', "close");
+
+	    $crlf = "\r\n";
+	    $request = "$method $target HTTP/1.1$crlf"; 
+
+	    foreach($this->m_headers as $equiv => $content)
+	    {
+		$request .= "$equiv: $content$crlf";
+	    }
+	    $request .= $crlf;
+	    fwrite($socket, $request);
+
+	    list($httpver, $code, $status) = split(' +', rtrim(fgets($socket)));
+	    // read response header
+	    while(strlen(trim($line = fgets($socket))))
+	    {
+		list($equiv, $content) = split(' *: *', rtrim($line));
+	    }
+	    $body =  '';
+	    while(!feof($socket))
+	    {
+		$body .= fgets($socket, 128);
+	    }
+	    fclose($socket);
+
+	    return array($code, $body);
+	}
+    }
+?>