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Diffstat (limited to 'vendor/packaged/thrift/src/Protocol/TSimpleJSONProtocol.php')
-rw-r--r-- | vendor/packaged/thrift/src/Protocol/TSimpleJSONProtocol.php | 374 |
1 files changed, 374 insertions, 0 deletions
diff --git a/vendor/packaged/thrift/src/Protocol/TSimpleJSONProtocol.php b/vendor/packaged/thrift/src/Protocol/TSimpleJSONProtocol.php new file mode 100644 index 000000000..1cf1f6407 --- /dev/null +++ b/vendor/packaged/thrift/src/Protocol/TSimpleJSONProtocol.php @@ -0,0 +1,374 @@ +<?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.protocol + */ + +namespace Thrift\Protocol; + +use Thrift\Exception\TException; +use Thrift\Exception\TProtocolException; +use Thrift\Protocol\SimpleJSON\Context; +use Thrift\Protocol\SimpleJSON\ListContext; +use Thrift\Protocol\SimpleJSON\StructContext; +use Thrift\Protocol\SimpleJSON\MapContext; +use Thrift\Protocol\SimpleJSON\CollectionMapKeyException; + +/** + * SimpleJSON implementation of thrift protocol, ported from Java. + */ +class TSimpleJSONProtocol extends TProtocol +{ + const COMMA = ','; + const COLON = ':'; + const LBRACE = '{'; + const RBRACE = '}'; + const LBRACKET = '['; + const RBRACKET = ']'; + const QUOTE = '"'; + + const NAME_MAP = "map"; + const NAME_LIST = "lst"; + const NAME_SET = "set"; + + protected $writeContext_ = null; + protected $writeContextStack_ = []; + + /** + * Push a new write context onto the stack. + */ + protected function pushWriteContext(Context $c) + { + $this->writeContextStack_[] = $this->writeContext_; + $this->writeContext_ = $c; + } + + /** + * Pop the last write context off the stack + */ + protected function popWriteContext() + { + $this->writeContext_ = array_pop($this->writeContextStack_); + } + + /** + * Used to make sure that we are not encountering a map whose keys are containers + */ + protected function assertContextIsNotMapKey($invalidKeyType) + { + if ($this->writeContext_->isMapKey()) { + throw new CollectionMapKeyException( + "Cannot serialize a map with keys that are of type " . + $invalidKeyType + ); + } + } + + private function writeJSONString($b) + { + $this->writeContext_->write(); + + $this->trans_->write(json_encode((string)$b)); + } + + private function writeJSONInteger($num) + { + $isMapKey = $this->writeContext_->isMapKey(); + + $this->writeContext_->write(); + + if ($isMapKey) { + $this->trans_->write(self::QUOTE); + } + + $this->trans_->write((int)$num); + + if ($isMapKey) { + $this->trans_->write(self::QUOTE); + } + } + + private function writeJSONDouble($num) + { + $isMapKey = $this->writeContext_->isMapKey(); + + $this->writeContext_->write(); + + if ($isMapKey) { + $this->trans_->write(self::QUOTE); + } + + $this->trans_->write(json_encode((float)$num)); + + if ($isMapKey) { + $this->trans_->write(self::QUOTE); + } + } + + /** + * Constructor + */ + public function __construct($trans) + { + parent::__construct($trans); + $this->writeContext_ = new Context(); + } + + /** + * Writes the message header + * + * @param string $name Function name + * @param int $type message type TMessageType::CALL or TMessageType::REPLY + * @param int $seqid The sequence id of this message + */ + public function writeMessageBegin($name, $type, $seqid) + { + $this->trans_->write(self::LBRACKET); + $this->pushWriteContext(new ListContext($this)); + $this->writeJSONString($name); + $this->writeJSONInteger($type); + $this->writeJSONInteger($seqid); + } + + /** + * Close the message + */ + public function writeMessageEnd() + { + $this->popWriteContext(); + $this->trans_->write(self::RBRACKET); + } + + /** + * Writes a struct header. + * + * @param string $name Struct name + */ + public function writeStructBegin($name) + { + $this->writeContext_->write(); + $this->trans_->write(self::LBRACE); + $this->pushWriteContext(new StructContext($this)); + } + + /** + * Close a struct. + */ + public function writeStructEnd() + { + $this->popWriteContext(); + $this->trans_->write(self::RBRACE); + } + + public function writeFieldBegin($fieldName, $fieldType, $fieldId) + { + $this->writeJSONString($fieldName); + } + + public function writeFieldEnd() + { + } + + public function writeFieldStop() + { + } + + public function writeMapBegin($keyType, $valType, $size) + { + $this->assertContextIsNotMapKey(self::NAME_MAP); + $this->writeContext_->write(); + $this->trans_->write(self::LBRACE); + $this->pushWriteContext(new MapContext($this)); + } + + public function writeMapEnd() + { + $this->popWriteContext(); + $this->trans_->write(self::RBRACE); + } + + public function writeListBegin($elemType, $size) + { + $this->assertContextIsNotMapKey(self::NAME_LIST); + $this->writeContext_->write(); + $this->trans_->write(self::LBRACKET); + $this->pushWriteContext(new ListContext($this)); + // No metadata! + } + + public function writeListEnd() + { + $this->popWriteContext(); + $this->trans_->write(self::RBRACKET); + } + + public function writeSetBegin($elemType, $size) + { + $this->assertContextIsNotMapKey(self::NAME_SET); + $this->writeContext_->write(); + $this->trans_->write(self::LBRACKET); + $this->pushWriteContext(new ListContext($this)); + // No metadata! + } + + public function writeSetEnd() + { + $this->popWriteContext(); + $this->trans_->write(self::RBRACKET); + } + + public function writeBool($bool) + { + $this->writeJSONInteger($bool ? 1 : 0); + } + + public function writeByte($byte) + { + $this->writeJSONInteger($byte); + } + + public function writeI16($i16) + { + $this->writeJSONInteger($i16); + } + + public function writeI32($i32) + { + $this->writeJSONInteger($i32); + } + + public function writeI64($i64) + { + $this->writeJSONInteger($i64); + } + + public function writeDouble($dub) + { + $this->writeJSONDouble($dub); + } + + public function writeString($str) + { + $this->writeJSONString($str); + } + + /** + * Reading methods. + * + * simplejson is not meant to be read back into thrift + * - see http://wiki.apache.org/thrift/ThriftUsageJava + * - use JSON instead + */ + + public function readMessageBegin(&$name, &$type, &$seqid) + { + throw new TException("Not implemented"); + } + + public function readMessageEnd() + { + throw new TException("Not implemented"); + } + + public function readStructBegin(&$name) + { + throw new TException("Not implemented"); + } + + public function readStructEnd() + { + throw new TException("Not implemented"); + } + + public function readFieldBegin(&$name, &$fieldType, &$fieldId) + { + throw new TException("Not implemented"); + } + + public function readFieldEnd() + { + throw new TException("Not implemented"); + } + + public function readMapBegin(&$keyType, &$valType, &$size) + { + throw new TException("Not implemented"); + } + + public function readMapEnd() + { + throw new TException("Not implemented"); + } + + public function readListBegin(&$elemType, &$size) + { + throw new TException("Not implemented"); + } + + public function readListEnd() + { + throw new TException("Not implemented"); + } + + public function readSetBegin(&$elemType, &$size) + { + throw new TException("Not implemented"); + } + + public function readSetEnd() + { + throw new TException("Not implemented"); + } + + public function readBool(&$bool) + { + throw new TException("Not implemented"); + } + + public function readByte(&$byte) + { + throw new TException("Not implemented"); + } + + public function readI16(&$i16) + { + throw new TException("Not implemented"); + } + + public function readI32(&$i32) + { + throw new TException("Not implemented"); + } + + public function readI64(&$i64) + { + throw new TException("Not implemented"); + } + + public function readDouble(&$dub) + { + throw new TException("Not implemented"); + } + + public function readString(&$str) + { + throw new TException("Not implemented"); + } +} |