Add XBMC Localplay

modules/xbmc-php-rpc/HTTPClient.php

@@ -0,0 +1,136 @@
+<?php
+
+require_once 'Client.php';
+
+class XBMC_RPC_HTTPClient extends XBMC_RPC_Client {
+    
+    /**
+     * @var string The URI of the XBMC server to which requests will be made.
+     */
+    private $uri;
+    
+    /**
+     * @var resource The curl resource used for making requests.
+     */
+    private $curlResource;
+    
+    /**
+     * @var int The amount of time for which the script will try to connect before giving up.
+     */
+    private $timeout = 15;
+    
+    /**
+     * Destructor.
+     *
+     * Cleans up the curl resource if necessary.
+     */
+    public function __destruct() {
+        if (is_resource($this->curlResource)) {
+            curl_close($this->curlResource);
+        }
+    }
+    
+    /**
+     * Sets the number of seconds the script will wait while trying to connect
+     * to the server before giving up.
+     *
+     * @param int $seconds The number of seconds to wait.
+     * @return void
+     */
+    public function setTimeout($seconds) {
+        $this->timeout = (int) $seconds;
+        if ($this->timeout < 0) {
+            $this->timeout = 0;
+        }
+    }
+    
+    /**
+     * Asserts that the server is reachable and a connection can be made.
+     *
+     * @return void
+     * @exception XBMC_RPC_ConnectionException if it is not possible to connect to
+     * the server.
+     */
+    protected function assertCanConnect() {
+        if (extension_loaded('curl')) {
+            $ch = curl_init();
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+            curl_setopt($ch, CURLOPT_URL, $this->uri);
+            curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
+            if (!curl_exec($ch) || !in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array('200', '401'))) {
+                throw new XBMC_RPC_ConnectionException('Unable to connect to XBMC server via HTTP');
+            }
+        } else {
+            throw new XBMC_RPC_ConnectionException('Cannot test if XBMC server is reachable via HTTP because cURL is not installed');
+        }
+    }
+    
+    /**
+     * Prepares for a connection to XBMC via HTTP.
+     *
+     * @exception XBMC_RPC_ClientException if it was not possible to prepare for
+     * connection successfully.
+     * @access protected
+     */
+    protected function prepareConnection() {
+        if (!$uri = $this->buildUri()) {
+            throw new XBMC_RPC_ClientException('Unable to parse server parameters into valid URI string');
+        }
+        $this->uri = $uri;
+    }
+    
+    /**
+     * Sends a JSON-RPC request to XBMC and returns the result.
+     *
+     * @param string $json A JSON-encoded string representing the remote procedure call.
+     * This string should conform to the JSON-RPC 2.0 specification.
+     * @param string $rpcId The unique ID of the remote procedure call.
+     * @return string The JSON-encoded response string from the server.
+     * @exception XBMC_RPC_RequestException if it was not possible to make the request.
+     * @access protected
+     * @link http://groups.google.com/group/json-rpc/web/json-rpc-2-0 JSON-RPC 2.0 specification
+     */
+    protected function sendRequest($json, $rpcId) {
+        if (empty($this->curlResource)) {
+            $this->curlResource = $this->createCurlResource();
+        }
+        curl_setopt($this->curlResource, CURLOPT_POSTFIELDS, $json);
+        curl_setopt($this->curlResource, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
+        if (!$response = curl_exec($this->curlResource)) {
+            throw new XBMC_RPC_RequestException('Could not make a request the server');
+        }
+        return $response;
+    }
+    
+    /**
+     * Builds the server URI from the supplied parameters.
+     *
+     * @return string The server URI.
+     * @access private
+     */
+    private function buildUri() {
+        $parameters = $this->server->getParameters();
+        $credentials = '';
+        if (!empty($parameters['user'])) {
+            $credentials = $parameters['user'];
+            $credentials .= empty($parameters['pass']) ? '@' : ':' . $parameters['pass'] . '@';
+        }
+        return sprintf('http://%s%s:%d/jsonrpc', $credentials, $parameters['host'], $parameters['port']);
+    }
+    
+    /**
+     * Creates a curl resource with the correct settings for making JSON-RPC calls
+     * to XBMC.
+     *
+     * @return resource A new curl resource.
+     * @access private
+     */
+    private function createCurlResource() {
+        $curlResource = curl_init();
+        curl_setopt($curlResource, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($curlResource, CURLOPT_POST, 1);
+        curl_setopt($curlResource, CURLOPT_URL, $this->uri);
+        return $curlResource;
+    }
+    
+}