--- /dev/null
+<?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");
+ }
+}
projects / ceph.git / blobdiff