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/*
*
* 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 "Buffer.h"
#include "FramingContent.h"
#include "qpid/Exception.h"
#include "qpid/framing/reply_exceptions.h"
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 InvalidArgumentException(
QPID_MSG("Reference cannot be empty"));
}
}else if (discriminator != INLINE) {
throw SyntaxErrorException(
QPID_MSG("Invalid discriminator: " << discriminator));
}
}
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
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