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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed 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 "FieldTable.h"
#include "NamedValue.h"
#include "QpidError.h"
#include "Buffer.h"
#include "Value.h"
qpid::framing::FieldTable::~FieldTable(){
int count(values.size());
for(int i = 0; i < count; i++){
delete values[i];
}
}
u_int32_t qpid::framing::FieldTable::size() const {
u_int32_t size(4);
int count(values.size());
for(int i = 0; i < count; i++){
size += values[i]->size();
}
return size;
}
int qpid::framing::FieldTable::count() const {
return values.size();
}
std::ostream& qpid::framing::operator<<(std::ostream& out, const FieldTable& t){
out << "field_table{}";
return out;
}
void qpid::framing::FieldTable::setString(const std::string& name, const std::string& value){
setValue(name, new StringValue(value));
}
void qpid::framing::FieldTable::setInt(const std::string& name, int value){
setValue(name, new IntegerValue(value));
}
void qpid::framing::FieldTable::setTimestamp(const std::string& name, u_int64_t value){
setValue(name, new TimeValue(value));
}
void qpid::framing::FieldTable::setTable(const std::string& name, const FieldTable& value){
setValue(name, new FieldTableValue(value));
}
std::string qpid::framing::FieldTable::getString(const std::string& name){
StringValue* val = dynamic_cast<StringValue*>(getValue(name));
return (val == 0 ? "" : val->getValue());
}
int qpid::framing::FieldTable::getInt(const std::string& name){
IntegerValue* val = dynamic_cast<IntegerValue*>(getValue(name));
return (val == 0 ? 0 : val->getValue());
}
u_int64_t qpid::framing::FieldTable::getTimestamp(const std::string& name){
TimeValue* val = dynamic_cast<TimeValue*>(getValue(name));
return (val == 0 ? 0 : val->getValue());
}
void qpid::framing::FieldTable::getTable(const std::string& name, FieldTable& value){
FieldTableValue* val = dynamic_cast<FieldTableValue*>(getValue(name));
if(val != 0) value = val->getValue();
}
qpid::framing::NamedValue* qpid::framing::FieldTable::find(const std::string& name) const{
int count(values.size());
for(int i = 0; i < count; i++){
if(values[i]->getName() == name) return values[i];
}
return 0;
}
qpid::framing::Value* qpid::framing::FieldTable::getValue(const std::string& name) const{
NamedValue* val = find(name);
return val == 0 ? 0 : val->getValue();
}
void qpid::framing::FieldTable::setValue(const std::string& name, Value* value){
NamedValue* val = find(name);
if(val == 0){
val = new NamedValue(name, value);
values.push_back(val);
}else{
Value* old = val->getValue();
if(old != 0) delete old;
val->setValue(value);
}
}
void qpid::framing::FieldTable::encode(Buffer& buffer) const{
buffer.putLong(size() - 4);
int count(values.size());
for(int i = 0; i < count; i++){
values[i]->encode(buffer);
}
}
void qpid::framing::FieldTable::decode(Buffer& buffer){
u_int32_t size = buffer.getLong();
int leftover = buffer.available() - size;
while(buffer.available() > leftover){
NamedValue* value = new NamedValue();
value->decode(buffer);
values.push_back(value);
}
}
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