| 1 |
<?php |
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|
| 3 |
if (!defined('ABSPATH')) exit; |
| 4 |
if (!class_exists('BVRespStream')) : |
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|
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class BVStream extends BVCallbackBase { |
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public $bvb64stream; |
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public $bvb64cksize; |
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public $checksum; |
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|
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function __construct($request) { |
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$this->bvb64stream = $request->bvb64stream; |
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$this->bvb64cksize = $request->bvb64cksize; |
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$this->checksum = $request->checksum; |
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} |
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|
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public function writeChunk($chunk) { |
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} |
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|
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public static function startStream($account, $request) { |
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$result = array(); |
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$params = $request->params; |
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$stream = new BVRespStream($request); |
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if ($request->isAPICall()) { |
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$stream = new BVHttpStream($request); |
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if (!$stream->connect()) { |
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$apicallstatus = array( |
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"httperror" => "Cannot Open Connection to Host", |
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"streamerrno" => $stream->errno, |
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"streamerrstr" => $stream->errstr |
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); |
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return array("apicallstatus" => $apicallstatus); |
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} |
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if (array_key_exists('acbmthd', $params)) { |
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$qstr = http_build_query(array('bvapicheck' => $params['bvapicheck'])); |
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$url = '/bvapi/'.$params['acbmthd']."?".$qstr; |
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if (array_key_exists('acbqry', $params)) { |
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$url .= "&".$params['acbqry']; |
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} |
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$stream->multipartChunkedPost($url); |
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} else { |
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return array("apicallstatus" => array("httperror" => "ApiCall method not present")); |
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} |
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} |
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return array('stream' => $stream); |
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} |
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|
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public function writeStream($_string) { |
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if (strlen($_string) > 0) { |
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$chunk = ""; |
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if ($this->bvb64stream) { |
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$chunk_size = $this->bvb64cksize; |
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$_string = $this->base64Encode($_string, $chunk_size); |
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$chunk .= "BVB64" . ":"; |
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} |
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$chunk .= (strlen($_string) . ":" . $_string); |
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if ($this->checksum == 'crc32') { |
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$chunk = "CRC32" . ":" . crc32($_string) . ":" . $chunk; |
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} else if ($this->checksum == 'md5') { |
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$chunk = "MD5" . ":" . md5($_string) . ":" . $chunk; |
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} |
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$this->writeChunk($chunk); |
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} |
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} |
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} |
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|
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class BVRespStream extends BVStream { |
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function __construct($request) { |
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parent::__construct($request); |
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} |
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|
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public function writeChunk($_string) { |
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echo "ckckckckck".$_string."ckckckckck"; |
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} |
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|
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public function endStream() { |
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echo "rerererere"; |
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|
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return array(); |
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} |
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} |
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|
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class BVHttpStream extends BVStream { |
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var $user_agent = 'BVHttpStream'; |
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var $host; |
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var $port; |
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var $timeout = 20; |
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var $conn; |
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var $errno; |
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var $errstr; |
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var $boundary; |
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var $apissl; |
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|
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function __construct($request) { |
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parent::__construct($request); |
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$this->host = $request->params['apihost']; |
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$this->port = intval($request->params['apiport']); |
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$this->apissl = array_key_exists('apissl', $request->params); |
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} |
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|
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public function connect() { |
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if ($this->apissl && function_exists('stream_socket_client')) { |
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$this->conn = stream_socket_client("ssl://".$this->host.":".$this->port, $errno, $errstr, $this->timeout); |
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} else { |
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$this->conn = @fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout); |
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} |
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if (!$this->conn) { |
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$this->errno = $errno; |
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$this->errstr = $errstr; |
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return false; |
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} |
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socket_set_timeout($this->conn, $this->timeout); |
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return true; |
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} |
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|
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public function write($data) { |
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fwrite($this->conn, $data); |
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} |
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|
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public function sendChunk($data) { |
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$this->write(sprintf("%x\r\n", strlen($data))); |
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$this->write($data); |
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$this->write("\r\n"); |
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} |
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|
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public function sendRequest($method, $url, $headers = array(), $body = null) { |
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$def_hdrs = array("Connection" => "keep-alive", |
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"Host" => $this->host); |
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$headers = array_merge($def_hdrs, $headers); |
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$request = strtoupper($method)." ".$url." HTTP/1.1\r\n"; |
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if (null != $body) { |
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$headers["Content-length"] = strlen($body); |
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} |
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foreach($headers as $key=>$val) { |
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$request .= $key.":".$val."\r\n"; |
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} |
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$request .= "\r\n"; |
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if (null != $body) { |
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$request .= $body; |
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} |
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$this->write($request); |
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return $request; |
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} |
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|
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public function post($url, $headers = array(), $body = "") { |
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if(is_array($body)) { |
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$b = ""; |
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foreach($body as $key=>$val) { |
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$b .= $key."=".urlencode($val)."&"; |
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} |
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$body = substr($b, 0, strlen($b) - 1); |
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} |
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$this->sendRequest("POST", $url, $headers, $body); |
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} |
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|
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public function streamedPost($url, $headers = array()) { |
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$headers['Transfer-Encoding'] = "chunked"; |
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$this->sendRequest("POST", $url, $headers); |
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} |
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|
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public function multipartChunkedPost($url) { |
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$mph = array( |
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"Content-Disposition" => "form-data; name=bvinfile; filename=data", |
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"Content-Type" => "application/octet-stream" |
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); |
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$rnd = rand(100000, 999999); |
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$this->boundary = "----".$rnd; |
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$prologue = "--".$this->boundary."\r\n"; |
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foreach($mph as $key=>$val) { |
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$prologue .= $key.":".$val."\r\n"; |
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} |
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$prologue .= "\r\n"; |
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$headers = array('Content-Type' => "multipart/form-data; boundary=".$this->boundary); |
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$this->streamedPost($url, $headers); |
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$this->sendChunk($prologue); |
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} |
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|
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public function writeChunk($data) { |
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$this->sendChunk($data); |
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} |
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|
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public function closeChunk() { |
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$this->sendChunk(""); |
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} |
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|
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public function endStream() { |
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$epilogue = "\r\n\r\n--".$this->boundary."--\r\n"; |
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$this->sendChunk($epilogue); |
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$this->closeChunk(); |
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|
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$result = array(); |
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$resp = $this->getResponse(); |
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if (array_key_exists('httperror', $resp)) { |
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$result["httperror"] = $resp['httperror']; |
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} else { |
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$result["respstatus"] = $resp['status']; |
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$result["respstatus_string"] = $resp['status_string']; |
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} |
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return array("apicallstatus" => $result); |
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} |
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|
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public function getResponse() { |
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$response = array(); |
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$response['headers'] = array(); |
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$state = 1; |
| 206 |
$conlen = 0; |
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stream_set_timeout($this->conn, 300); |
| 208 |
while (!feof($this->conn)) { |
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$line = fgets($this->conn, 4096); |
| 210 |
if (1 == $state) { |
| 211 |
if (!preg_match('/HTTP\/(\\d\\.\\d)\\s*(\\d+)\\s*(.*)/', $line, $m)) { |
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$response['httperror'] = "Status code line invalid: ".htmlentities($line); |
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return $response; |
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} |
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$response['http_version'] = $m[1]; |
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$response['status'] = $m[2]; |
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$response['status_string'] = $m[3]; |
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$state = 2; |
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} else if (2 == $state) { |
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# End of headers |
| 221 |
if (2 == strlen($line)) { |
| 222 |
if ($conlen > 0) |
| 223 |
$response['body'] = fread($this->conn, $conlen); |
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return $response; |
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} |
| 226 |
if (!preg_match('/([^:]+):\\s*(.*)/', $line, $m)) { |
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// Skip to the next header |
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continue; |
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} |
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$key = strtolower(trim($m[1])); |
| 231 |
$val = trim($m[2]); |
| 232 |
$response['headers'][$key] = $val; |
| 233 |
if ($key == "content-length") { |
| 234 |
$conlen = intval($val); |
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} |
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} |
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} |
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return $response; |
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} |
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} |
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endif; |
