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Posted to commits@thrift.apache.org by je...@apache.org on 2014/02/22 17:35:16 UTC
git commit: THRIFT-1579 PHP Extension - function
thrift_protocol_read_binary not working from TBinarySerializer::deserialize
Repository: thrift
Updated Branches:
refs/heads/master 567df43e8 -> 199833807
THRIFT-1579 PHP Extension - function thrift_protocol_read_binary not working from TBinarySerializer::deserialize
Patch: Tobias Heintz
Project: http://git-wip-us.apache.org/repos/asf/thrift/repo
Commit: http://git-wip-us.apache.org/repos/asf/thrift/commit/19983380
Tree: http://git-wip-us.apache.org/repos/asf/thrift/tree/19983380
Diff: http://git-wip-us.apache.org/repos/asf/thrift/diff/19983380
Branch: refs/heads/master
Commit: 199833807f8dabd0d6d1707a594b7d6cac82641e
Parents: 567df43
Author: Jens Geyer <je...@apache.org>
Authored: Sat Feb 22 17:34:29 2014 +0100
Committer: Jens Geyer <je...@apache.org>
Committed: Sat Feb 22 17:34:29 2014 +0100
----------------------------------------------------------------------
.../Protocol/TBinaryProtocolAccelerated.php | 17 ++++-
.../lib/Thrift/Serializer/TBinarySerializer.php | 8 ++-
lib/php/test/Makefile.am | 1 +
.../Thrift/Protocol/TestBinarySerializer.php | 65 ++++++++++++++++++++
4 files changed, 89 insertions(+), 2 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/thrift/blob/19983380/lib/php/lib/Thrift/Protocol/TBinaryProtocolAccelerated.php
----------------------------------------------------------------------
diff --git a/lib/php/lib/Thrift/Protocol/TBinaryProtocolAccelerated.php b/lib/php/lib/Thrift/Protocol/TBinaryProtocolAccelerated.php
index 392aa21..7a40ce9 100644
--- a/lib/php/lib/Thrift/Protocol/TBinaryProtocolAccelerated.php
+++ b/lib/php/lib/Thrift/Protocol/TBinaryProtocolAccelerated.php
@@ -33,6 +33,21 @@ class TBinaryProtocolAccelerated extends TBinaryProtocol {
public function __construct($trans, $strictRead=false, $strictWrite=true) {
// If the transport doesn't implement putBack, wrap it in a
// TBufferedTransport (which does)
+
+ // NOTE (t.heintz): This is very evil to do, because the TBufferedTransport may swallow bytes, which
+ // are then never written to the underlying transport. This happens precisely when a number of bytes
+ // less than the max buffer size (512 by default) is written to the transport and then flush() is NOT
+ // called. In that case the data stays in the writeBuffer of the transport, from where it can never be
+ // accessed again (for example through read()).
+ //
+ // Since the caller of this method does not know about the wrapping transport, this creates bugs which
+ // are very difficult to find. Hence the wrapping of a transport in a buffer should be left to the
+ // calling code. An interface could used to mandate the presence of the putBack() method in the transport.
+ //
+ // I am leaving this code in nonetheless, because there may be applications depending on this behavior.
+ //
+ // @see THRIFT-1579
+
if (!method_exists($trans, 'putBack')) {
$trans = new TBufferedTransport($trans);
}
@@ -44,4 +59,4 @@ class TBinaryProtocolAccelerated extends TBinaryProtocol {
public function isStrictWrite() {
return $this->strictWrite_;
}
-}
\ No newline at end of file
+}
http://git-wip-us.apache.org/repos/asf/thrift/blob/19983380/lib/php/lib/Thrift/Serializer/TBinarySerializer.php
----------------------------------------------------------------------
diff --git a/lib/php/lib/Thrift/Serializer/TBinarySerializer.php b/lib/php/lib/Thrift/Serializer/TBinarySerializer.php
index 2a7cc3e..4e0af87 100644
--- a/lib/php/lib/Thrift/Serializer/TBinarySerializer.php
+++ b/lib/php/lib/Thrift/Serializer/TBinarySerializer.php
@@ -59,8 +59,14 @@ class TBinarySerializer {
$transport = new TMemoryBuffer();
$protocol = new TBinaryProtocolAccelerated($transport);
if (function_exists('thrift_protocol_read_binary')) {
+ // NOTE (t.heintz) TBinaryProtocolAccelerated internally wraps our TMemoryBuffer in a
+ // TBufferedTransport, so we have to retrieve it again or risk losing data when writing
+ // less than 512 bytes to the transport (see the comment there as well).
+ // @see THRIFT-1579
$protocol->writeMessageBegin('', TMessageType::REPLY, 0);
- $transport->write($string_object);
+ $protocolTransport = $protocol->getTransport();
+ $protocolTransport->write($string_object);
+ $protocolTransport->flush();
return thrift_protocol_read_binary($protocol, $class_name,
$protocol->isStrictRead());
} else {
http://git-wip-us.apache.org/repos/asf/thrift/blob/19983380/lib/php/test/Makefile.am
----------------------------------------------------------------------
diff --git a/lib/php/test/Makefile.am b/lib/php/test/Makefile.am
index 2fd7f81..1292b81 100755
--- a/lib/php/test/Makefile.am
+++ b/lib/php/test/Makefile.am
@@ -26,6 +26,7 @@ stubs: ../../../test/ThriftTest.thrift
if HAVE_PHPUNIT
check: stubs
$(PHPUNIT) --log-junit=phpunit.xml Test/Thrift/Protocol/TestTJSONProtocol.php
+ $(PHPUNIT) --log-junit=phpunit.xml Test/Thrift/Protocol/TestBinarySerializer.php
endif
clean-local:
http://git-wip-us.apache.org/repos/asf/thrift/blob/19983380/lib/php/test/Test/Thrift/Protocol/TestBinarySerializer.php
----------------------------------------------------------------------
diff --git a/lib/php/test/Test/Thrift/Protocol/TestBinarySerializer.php b/lib/php/test/Test/Thrift/Protocol/TestBinarySerializer.php
new file mode 100644
index 0000000..65feadd
--- /dev/null
+++ b/lib/php/test/Test/Thrift/Protocol/TestBinarySerializer.php
@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ * @package thrift.test
+ */
+
+namespace test\Thrift\Protocol;
+
+use Thrift\ClassLoader\ThriftClassLoader;
+use Thrift\Serializer\TBinarySerializer;
+
+require_once __DIR__.'/../../../../lib/Thrift/ClassLoader/ThriftClassLoader.php';
+
+$loader = new ThriftClassLoader();
+$loader->registerNamespace('Thrift', __DIR__ . '/../../../../lib');
+$loader->registerNamespace('Test', __DIR__ . '/../../..');
+$loader->registerDefinition('ThriftTest', __DIR__ . '/../../../packages');
+$loader->register();
+
+/***
+ * This test suite depends on running the compiler against the
+ * standard ThriftTest.thrift file:
+ *
+ * lib/php/test$ ../../../compiler/cpp/thrift --gen php -r \
+ * --out ./packages ../../../test/ThriftTest.thrift
+ */
+
+class TestBinarySerializer extends \PHPUnit_Framework_TestCase
+{
+
+ public function setUp()
+ {
+ }
+
+ /**
+ * We try to serialize and deserialize a random object to make sure no exceptions are thrown.
+ * @see THRIFT-1579
+ */
+ public function testBinarySerializer()
+ {
+ $struct = new \ThriftTest\Xtruct(array('string_thing' => 'abc'));
+ $serialized = TBinarySerializer::serialize($struct, 'ThriftTest\\Xtruct');
+ $deserialized = TBinarySerializer::deserialize($serialized, 'ThriftTest\\Xtruct');
+ $this->assertEquals($struct, $deserialized);
+ }
+
+}
+