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author | Alan Conway <aconway@apache.org> | 2006-10-16 13:50:26 +0000 |
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committer | Alan Conway <aconway@apache.org> | 2006-10-16 13:50:26 +0000 |
commit | 8a6ab3aa61d441b9210c05c84dc9998acfc38737 (patch) | |
tree | 1eb9d7f39b5c2d04a85a1f66caef3d398567b740 /cpp/common/framing/inc/Value.h | |
parent | 9a808fb13aba243d41bbdab75158dae5939a80a4 (diff) | |
download | qpid-python-8a6ab3aa61d441b9210c05c84dc9998acfc38737.tar.gz |
Build system reorg, see README and Makefile comments for details.
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@464494 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/common/framing/inc/Value.h')
-rw-r--r-- | cpp/common/framing/inc/Value.h | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/cpp/common/framing/inc/Value.h b/cpp/common/framing/inc/Value.h deleted file mode 100644 index fe939e8758..0000000000 --- a/cpp/common/framing/inc/Value.h +++ /dev/null @@ -1,160 +0,0 @@ -/* - * - * 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 <iostream> -#include <vector> -#include "amqp_types.h" -#include "FieldTable.h" - -#ifndef _Value_ -#define _Value_ - -namespace qpid { -namespace framing { - -class Buffer; - -/** - * Represents a decimal value. - * No arithmetic functionality for now, we only care about encoding/decoding. - */ -struct Decimal { - u_int32_t value; - u_int8_t decimals; - - Decimal(u_int32_t value_=0, u_int8_t decimals_=0) : value(value_), decimals(decimals_) {} - bool operator==(const Decimal& d) const { - return decimals == d.decimals && value == d.value; - } - bool operator!=(const Decimal& d) const { return !(*this == d); } -}; - -std::ostream& operator<<(std::ostream& out, const Decimal& d); - -/** - * Polymorpic base class for values. - */ -class Value { - public: - virtual ~Value(); - virtual u_int32_t size() const = 0; - virtual char getType() const = 0; - virtual void encode(Buffer& buffer) = 0; - virtual void decode(Buffer& buffer) = 0; - virtual bool operator==(const Value&) const = 0; - bool operator!=(const Value& v) const { return !(*this == v); } - virtual void print(std::ostream& out) const = 0; - - /** Create a new value by decoding from the buffer */ - static std::auto_ptr<Value> decode_value(Buffer& buffer); -}; - -std::ostream& operator<<(std::ostream& out, const Value& d); - - -/** - * Template for common operations on Value sub-classes. - */ -template <class T> -class ValueOps : public Value -{ - protected: - T value; - public: - ValueOps() {} - ValueOps(const T& v) : value(v) {} - const T& getValue() const { return value; } - T& getValue() { return value; } - - virtual bool operator==(const Value& v) const { - const ValueOps<T>* vo = dynamic_cast<const ValueOps<T>*>(&v); - if (vo == 0) return false; - else return value == vo->value; - } - - void print(std::ostream& out) const { out << value; } -}; - - -class StringValue : public ValueOps<std::string> { - public: - StringValue(const std::string& v) : ValueOps<std::string>(v) {} - StringValue() {} - virtual u_int32_t size() const { return 4 + value.length(); } - virtual char getType() const { return 'S'; } - virtual void encode(Buffer& buffer); - virtual void decode(Buffer& buffer); -}; - -class IntegerValue : public ValueOps<int> { - public: - IntegerValue(int v) : ValueOps<int>(v) {} - IntegerValue(){} - virtual u_int32_t size() const { return 4; } - virtual char getType() const { return 'I'; } - virtual void encode(Buffer& buffer); - virtual void decode(Buffer& buffer); -}; - -class TimeValue : public ValueOps<u_int64_t> { - public: - TimeValue(u_int64_t v) : ValueOps<u_int64_t>(v){} - TimeValue(){} - virtual u_int32_t size() const { return 8; } - virtual char getType() const { return 'T'; } - virtual void encode(Buffer& buffer); - virtual void decode(Buffer& buffer); -}; - -class DecimalValue : public ValueOps<Decimal> { - public: - DecimalValue(const Decimal& d) : ValueOps<Decimal>(d) {} - DecimalValue(u_int32_t value_=0, u_int8_t decimals_=0) : - ValueOps<Decimal>(Decimal(value_, decimals_)){} - virtual u_int32_t size() const { return 5; } - virtual char getType() const { return 'D'; } - virtual void encode(Buffer& buffer); - virtual void decode(Buffer& buffer); -}; - - -class FieldTableValue : public ValueOps<FieldTable> { - public: - FieldTableValue(const FieldTable& v) : ValueOps<FieldTable>(v){} - FieldTableValue(){} - virtual u_int32_t size() const { return 4 + value.size(); } - virtual char getType() const { return 'F'; } - virtual void encode(Buffer& buffer); - virtual void decode(Buffer& buffer); -}; - -class EmptyValue : public Value { - public: - ~EmptyValue(); - virtual u_int32_t size() const { return 0; } - virtual char getType() const { return 0; } - virtual void encode(Buffer& ) {} - virtual void decode(Buffer& ) {} - virtual bool operator==(const Value& v) const { - return dynamic_cast<const EmptyValue*>(&v); - } - virtual void print(std::ostream& out) const; -}; - -}} // qpid::framing - -#endif |