diff options
Diffstat (limited to 'qpid/cpp-0-9/lib/common/framing/FramingContent.cpp')
-rw-r--r-- | qpid/cpp-0-9/lib/common/framing/FramingContent.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/qpid/cpp-0-9/lib/common/framing/FramingContent.cpp b/qpid/cpp-0-9/lib/common/framing/FramingContent.cpp new file mode 100644 index 0000000000..24efa38dcb --- /dev/null +++ b/qpid/cpp-0-9/lib/common/framing/FramingContent.cpp @@ -0,0 +1,75 @@ +/* + * + * 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. + * + */ +#include <assert.h> + +#include "Buffer.h" +#include "FramingContent.h" +#include <QpidError.h> +#include <sstream> + +namespace qpid { +namespace framing { + +Content::Content() : discriminator(0) {} + +Content::Content(uint8_t _discriminator, const string& _value): discriminator(_discriminator), value(_value) { + validate(); +} + +void Content::validate() { + if (discriminator == REFERENCE) { + if(value.empty()) { + THROW_QPID_ERROR(FRAMING_ERROR, "Reference cannot be empty"); + } + }else if (discriminator != INLINE) { + std::stringstream out; + out << "Invalid discriminator: " << (int) discriminator; + THROW_QPID_ERROR(FRAMING_ERROR, out.str()); + } +} + +Content::~Content() {} + +void Content::encode(Buffer& buffer) const { + buffer.putOctet(discriminator); + buffer.putLongString(value); +} + +void Content::decode(Buffer& buffer) { + discriminator = buffer.getOctet(); + buffer.getLongString(value); + validate(); +} + +size_t Content::size() const { + return 1/*discriminator*/ + 4/*for recording size of long string*/ + value.size(); +} + +std::ostream& operator<<(std::ostream& out, const Content& content) { + if (content.discriminator == REFERENCE) { + out << "{REF:" << content.value << "}"; + } else if (content.discriminator == INLINE) { + out << "{INLINE:" << content.value.size() << " bytes}"; + } + return out; +} + +}} // namespace framing::qpid |