Differential D5873 Diff 13013 externals/JAXL/http/http_client.php

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externals/JAXL/http/http_client.php

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				<?php
				/**
				* Jaxl (Jabber XMPP Library)
				*
				* Copyright (c) 2009-2012, Abhinav Singh <me@abhinavsingh.com>.
				* All rights reserved.
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				*
				* * Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				*
				* * Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in
				* the documentation and/or other materials provided with the
				* distribution.
				*
				* * Neither the name of Abhinav Singh nor the names of his
				* contributors may be used to endorse or promote products derived
				* from this software without specific prior written permission.
				*
				* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
				* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
				* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
				* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
				* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
				* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
				* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
				* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
				* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRIC
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
				* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
				* POSSIBILITY OF SUCH DAMAGE.
				*
				*/

				require_once JAXL_CWD.'/core/jaxl_socket_client.php';

				/**
				* TODO: convert into a finite state machine
				*
				* @author abhinavsingh
				*
				*/
				class HTTPClient {

				private $url = null;
				private $parts = array();

				private $headers = array();
				private $data = null;
				public $method = null;

				private $client = null;

				public function __construct($url, $headers=array(), $data=null) {
				$this->url = $url;
				$this->headers = $headers;
				$this->data = $data;

				$this->client = new JAXLSocketClient();
				$this->client->set_callback(array(&$this, 'on_response'));
				}

				public function start($method='GET') {
				$this->method = $method;

				$this->parts = parse_url($this->url);
				$transport = $this->_transport();
				$ip = $this->_ip();
				$port = $this->_port();

				$socket_path = $transport.'://'.$ip.':'.$port;
				if($this->client->connect($socket_path)) {
				_debug("connection to $this->url established");

				// send request data
				$this->send_request();

				// start main loop
				JAXLLoop::run();
				}
				else {
				_debug("unable to open $this->url");
				}
				}

				public function on_response($raw) {
				_info("got http response");
				}

				protected function send_request() {
				$this->client->send($this->_line()."\r\n");
				$this->client->send($this->_ua()."\r\n");
				$this->client->send($this->_host()."\r\n");
				$this->client->send("\r\n");
				}

				//
				// private methods on uri parts
				//

				private function _line() {
				return $this->method.' '.$this->_uri().' HTTP/1.1';
				}

				private function _ua() {
				return 'User-Agent: jaxl_http_client/3.x';
				}

				private function _host() {
				return 'Host: '.$this->parts['host'].':'.$this->_port();
				}

				private function _transport() {
				return ($this->parts['scheme'] == 'http' ? 'tcp' : 'ssl');
				}

				private function _ip() {
				return gethostbyname($this->parts['host']);
				}

				private function _port() {
				return @$this->parts['port'] ? $this->parts['port'] : 80;
				}

				private function _uri() {
				$uri = $this->parts['path'];
				if(@$this->parts['query']) $uri .= '?'.$this->parts['query'];
				if(@$this->parts['fragment']) $uri .= '#'.$this->parts['fragment'];
				return $uri;
				}

				}

				?>