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-rw-r--r--cpp/src/framing/Value.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/cpp/src/framing/Value.cpp b/cpp/src/framing/Value.cpp
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+++ b/cpp/src/framing/Value.cpp
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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((uint32_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;
+ uint8_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;
+
+ //non-standard types, introduced in java client for JMS compliance
+ case 'x':
+ value.reset(new BinaryValue());
+ 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 << ")";
+}
+
+}}
+
+
+