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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 <Value.h>
#include <Buffer.h>
#include <FieldTable.h>
#include <QpidError.h>
#include <sstream>
namespace qpid {
namespace framing {
Value::~Value() {}
void StringValue::encode(Buffer& buffer){
buffer.putLongString(value);
}
void StringValue::decode(Buffer& buffer){
buffer.getLongString(value);
}
void IntegerValue::encode(Buffer& buffer){
buffer.putLong((u_int32_t) value);
}
void IntegerValue::decode(Buffer& buffer){
value = buffer.getLong();
}
void TimeValue::encode(Buffer& buffer){
buffer.putLongLong(value);
}
void TimeValue::decode(Buffer& buffer){
value = buffer.getLongLong();
}
void DecimalValue::encode(Buffer& buffer){
buffer.putOctet(value.decimals);
buffer.putLong(value.value);
}
void DecimalValue::decode(Buffer& buffer){
value = Decimal(buffer.getLong(), buffer.getOctet());
}
void FieldTableValue::encode(Buffer& buffer){
buffer.putFieldTable(value);
}
void FieldTableValue::decode(Buffer& buffer){
buffer.getFieldTable(value);
}
std::auto_ptr<Value> Value::decode_value(Buffer& buffer)
{
std::auto_ptr<Value> value;
u_int8_t type = buffer.getOctet();
switch(type){
case 'S':
value.reset(new StringValue());
break;
case 'I':
value.reset(new IntegerValue());
break;
case 'D':
value.reset(new DecimalValue());
break;
case 'T':
value.reset(new TimeValue());
break;
case 'F':
value.reset(new FieldTableValue());
break;
default:
std::stringstream out;
out << "Unknown field table value type: " << type;
THROW_QPID_ERROR(FRAMING_ERROR, out.str());
}
value->decode(buffer);
return value;
}
EmptyValue::~EmptyValue() {}
void EmptyValue::print(std::ostream& out) const
{
out << "<empty field value>";
}
std::ostream& operator<<(std::ostream& out, const Value& v) {
v.print(out);
return out;
}
std::ostream& operator<<(std::ostream& out, const Decimal& d)
{
return out << "Decimal(" << d.value << "," << d.decimals << ")";
}
}}
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