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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 "FieldValue.h"
#include "Buffer.h"
#include "qpid/framing/reply_exceptions.h"
namespace qpid {
namespace framing {
void FieldValue::setType(uint8_t type)
{
typeOctet = type;
uint8_t lenType = typeOctet >> 4;
switch(lenType){
case 0:
data.reset(new FixedWidthValue<1>());
break;
case 1:
data.reset(new FixedWidthValue<2>());
break;
case 2:
data.reset(new FixedWidthValue<4>());
break;
case 3:
data.reset(new FixedWidthValue<8>());
break;
case 4:
data.reset(new FixedWidthValue<16>());
break;
case 5:
data.reset(new FixedWidthValue<32>());
break;
case 6:
data.reset(new FixedWidthValue<64>());
break;
case 7:
data.reset(new FixedWidthValue<128>());
break;
case 8:
data.reset(new VariableWidthValue<1>());
break;
case 9:
data.reset(new VariableWidthValue<2>());
break;
case 0xA:
data.reset(new VariableWidthValue<4>());
break;
case 0xC:
data.reset(new FixedWidthValue<5>());
break;
case 0xD:
data.reset(new FixedWidthValue<9>());
break;
case 0xF:
data.reset(new FixedWidthValue<0>());
break;
default:
throw SyntaxErrorException(QPID_MSG("Unknown field table value type: " << (int)typeOctet));
}
}
void FieldValue::decode(Buffer& buffer)
{
setType(buffer.getOctet());
data->decode(buffer);
}
void FieldValue::encode(Buffer& buffer)
{
buffer.putOctet(typeOctet);
data->encode(buffer);
}
bool FieldValue::operator==(const FieldValue& v) const
{
return
typeOctet == v.typeOctet &&
*data == *v.data;
}
StringValue::StringValue(const std::string& v) :
FieldValue(
0xA4,
new VariableWidthValue<4>(
reinterpret_cast<const uint8_t*>(v.data()),
reinterpret_cast<const uint8_t*>(v.data()+v.size())))
{
}
IntegerValue::IntegerValue(int v) :
FieldValue(0x21, new FixedWidthValue<4>(v))
{
}
TimeValue::TimeValue(uint64_t v) :
FieldValue(0x32, new FixedWidthValue<8>(v))
{
}
FieldTableValue::FieldTableValue(const FieldTable&) : FieldValue()
{
}
}}
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