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-rw-r--r--cpp/common/framing/src/FieldTable.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/cpp/common/framing/src/FieldTable.cpp b/cpp/common/framing/src/FieldTable.cpp
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+++ b/cpp/common/framing/src/FieldTable.cpp
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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);
+ }
+}