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Diffstat (limited to 'vendor/packaged/thrift/src/Transport/TBufferedTransport.php')
| -rw-r--r-- | vendor/packaged/thrift/src/Transport/TBufferedTransport.php | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/vendor/packaged/thrift/src/Transport/TBufferedTransport.php b/vendor/packaged/thrift/src/Transport/TBufferedTransport.php deleted file mode 100644 index 253c5acfb..000000000 --- a/vendor/packaged/thrift/src/Transport/TBufferedTransport.php +++ /dev/null @@ -1,206 +0,0 @@ -<?php -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - * @package thrift.transport - */ - -namespace Thrift\Transport; - -use Thrift\Exception\TTransportException; -use Thrift\Factory\TStringFuncFactory; - -/** - * Buffered transport. Stores data to an internal buffer that it doesn't - * actually write out until flush is called. For reading, we do a greedy - * read and then serve data out of the internal buffer. - * - * @package thrift.transport - */ -class TBufferedTransport extends TTransport -{ - /** - * The underlying transport - * - * @var TTransport - */ - protected $transport_; - - /** - * The receive buffer size - * - * @var int - */ - protected $rBufSize_ = 512; - - /** - * The write buffer size - * - * @var int - */ - protected $wBufSize_ = 512; - - /** - * The write buffer. - * - * @var string - */ - protected $wBuf_ = ''; - - /** - * The read buffer. - * - * @var string - */ - protected $rBuf_ = ''; - - /** - * Constructor. Creates a buffered transport around an underlying transport - */ - public function __construct($transport, $rBufSize = 512, $wBufSize = 512) - { - $this->transport_ = $transport; - $this->rBufSize_ = $rBufSize; - $this->wBufSize_ = $wBufSize; - } - - public function isOpen() - { - return $this->transport_->isOpen(); - } - - /** - * @inheritdoc - * - * @throws TTransportException - */ - public function open() - { - $this->transport_->open(); - } - - public function close() - { - $this->transport_->close(); - } - - public function putBack($data) - { - if (TStringFuncFactory::create()->strlen($this->rBuf_) === 0) { - $this->rBuf_ = $data; - } else { - $this->rBuf_ = ($data . $this->rBuf_); - } - } - - /** - * The reason that we customize readAll here is that the majority of PHP - * streams are already internally buffered by PHP. The socket stream, for - * example, buffers internally and blocks if you call read with $len greater - * than the amount of data available, unlike recv() in C. - * - * Therefore, use the readAll method of the wrapped transport inside - * the buffered readAll. - * - * @throws TTransportException - */ - public function readAll($len) - { - $have = TStringFuncFactory::create()->strlen($this->rBuf_); - if ($have == 0) { - $data = $this->transport_->readAll($len); - } elseif ($have < $len) { - $data = $this->rBuf_; - $this->rBuf_ = ''; - $data .= $this->transport_->readAll($len - $have); - } elseif ($have == $len) { - $data = $this->rBuf_; - $this->rBuf_ = ''; - } elseif ($have > $len) { - $data = TStringFuncFactory::create()->substr($this->rBuf_, 0, $len); - $this->rBuf_ = TStringFuncFactory::create()->substr($this->rBuf_, $len); - } - - return $data; - } - - /** - * @inheritdoc - * - * @param int $len - * @return string - * @throws TTransportException - */ - public function read($len) - { - if (TStringFuncFactory::create()->strlen($this->rBuf_) === 0) { - $this->rBuf_ = $this->transport_->read($this->rBufSize_); - } - - if (TStringFuncFactory::create()->strlen($this->rBuf_) <= $len) { - $ret = $this->rBuf_; - $this->rBuf_ = ''; - - return $ret; - } - - $ret = TStringFuncFactory::create()->substr($this->rBuf_, 0, $len); - $this->rBuf_ = TStringFuncFactory::create()->substr($this->rBuf_, $len); - - return $ret; - } - - /** - * @inheritdoc - * - * @param string $buf - * @throws TTransportException - */ - public function write($buf) - { - $this->wBuf_ .= $buf; - if (TStringFuncFactory::create()->strlen($this->wBuf_) >= $this->wBufSize_) { - $out = $this->wBuf_; - - // Note that we clear the internal wBuf_ prior to the underlying write - // to ensure we're in a sane state (i.e. internal buffer cleaned) - // if the underlying write throws up an exception - $this->wBuf_ = ''; - $this->transport_->write($out); - } - } - - /** - * @inheritdoc - * - * @throws TTransportException - */ - public function flush() - { - if (TStringFuncFactory::create()->strlen($this->wBuf_) > 0) { - $out = $this->wBuf_; - - // Note that we clear the internal wBuf_ prior to the underlying write - // to ensure we're in a sane state (i.e. internal buffer cleaned) - // if the underlying write throws up an exception - $this->wBuf_ = ''; - $this->transport_->write($out); - } - $this->transport_->flush(); - } -} |