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Diffstat (limited to 'cpp/src/qpid/framing/FieldTable.cpp')
-rw-r--r-- | cpp/src/qpid/framing/FieldTable.cpp | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/cpp/src/qpid/framing/FieldTable.cpp b/cpp/src/qpid/framing/FieldTable.cpp deleted file mode 100644 index 21eaea0f4d..0000000000 --- a/cpp/src/qpid/framing/FieldTable.cpp +++ /dev/null @@ -1,247 +0,0 @@ -/* - * - * 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 "qpid/framing/FieldTable.h" -#include "qpid/framing/Array.h" -#include "qpid/framing/Buffer.h" -#include "qpid/framing/Endian.h" -#include "qpid/framing/FieldValue.h" -#include "qpid/Exception.h" -#include "qpid/framing/reply_exceptions.h" -#include "qpid/Msg.h" -#include <assert.h> - -namespace qpid { -namespace framing { - -FieldTable::FieldTable(const FieldTable& ft) -{ - *this = ft; -} - -FieldTable& FieldTable::operator=(const FieldTable& ft) -{ - clear(); - values = ft.values; - return *this; -} - -FieldTable::~FieldTable() {} - -uint32_t FieldTable::encodedSize() const { - uint32_t len(4/*size field*/ + 4/*count field*/); - for(ValueMap::const_iterator i = values.begin(); i != values.end(); ++i) { - // shortstr_len_byte + key size + value size - len += 1 + (i->first).size() + (i->second)->encodedSize(); - } - return len; -} - -int FieldTable::count() const { - return values.size(); -} - -namespace -{ -std::ostream& operator<<(std::ostream& out, const FieldTable::ValueMap::value_type& i) { - return out << i.first << ":" << *i.second; -} -} - -std::ostream& operator<<(std::ostream& out, const FieldTable& t) { - out << "{"; - FieldTable::ValueMap::const_iterator i = t.begin(); - if (i != t.end()) out << *i++; - while (i != t.end()) - { - out << "," << *i++; - } - return out << "}"; -} - -void FieldTable::set(const std::string& name, const ValuePtr& value){ - values[name] = value; -} - -void FieldTable::setString(const std::string& name, const std::string& value){ - values[name] = ValuePtr(new Str16Value(value)); -} - -void FieldTable::setInt(const std::string& name, const int value){ - values[name] = ValuePtr(new IntegerValue(value)); -} - -void FieldTable::setInt64(const std::string& name, const int64_t value){ - values[name] = ValuePtr(new Integer64Value(value)); -} - -void FieldTable::setTimestamp(const std::string& name, const uint64_t value){ - values[name] = ValuePtr(new TimeValue(value)); -} - -void FieldTable::setUInt64(const std::string& name, const uint64_t value){ - values[name] = ValuePtr(new Unsigned64Value(value)); -} - -void FieldTable::setTable(const std::string& name, const FieldTable& value) -{ - values[name] = ValuePtr(new FieldTableValue(value)); -} -void FieldTable::setArray(const std::string& name, const Array& value) -{ - values[name] = ValuePtr(new ArrayValue(value)); -} - -void FieldTable::setFloat(const std::string& name, const float value){ - values[name] = ValuePtr(new FloatValue(value)); -} - -void FieldTable::setDouble(const std::string& name, double value){ - values[name] = ValuePtr(new DoubleValue(value)); -} - -FieldTable::ValuePtr FieldTable::get(const std::string& name) const -{ - ValuePtr value; - ValueMap::const_iterator i = values.find(name); - if ( i!=values.end() ) - value = i->second; - return value; -} - -namespace { - template <class T> T default_value() { return T(); } - template <> int default_value<int>() { return 0; } - //template <> uint64_t default_value<uint64_t>() { return 0; } -} - -template <class T> -T getValue(const FieldTable::ValuePtr value) -{ - if (!value || !value->convertsTo<T>()) - return default_value<T>(); - - return value->get<T>(); -} - -std::string FieldTable::getAsString(const std::string& name) const { - return getValue<std::string>(get(name)); -} - -int FieldTable::getAsInt(const std::string& name) const { - return getValue<int>(get(name)); -} - -uint64_t FieldTable::getAsUInt64(const std::string& name) const { - return static_cast<uint64_t>( getValue<int64_t>(get(name))); -} - -int64_t FieldTable::getAsInt64(const std::string& name) const { - return getValue<int64_t>(get(name)); -} - -bool FieldTable::getTable(const std::string& name, FieldTable& value) const { - return getEncodedValue<FieldTable>(get(name), value); -} - -bool FieldTable::getArray(const std::string& name, Array& value) const { - return getEncodedValue<Array>(get(name), value); -} - -template <class T, int width, uint8_t typecode> -bool getRawFixedWidthValue(FieldTable::ValuePtr vptr, T& value) -{ - if (vptr && vptr->getType() == typecode) { - value = vptr->get<T>(); - return true; - } - return false; -} - -bool FieldTable::getFloat(const std::string& name, float& value) const { - return getRawFixedWidthValue<float, 4, 0x23>(get(name), value); -} - -bool FieldTable::getDouble(const std::string& name, double& value) const { - return getRawFixedWidthValue<double, 8, 0x33>(get(name), value); -} - -//uint64_t FieldTable::getTimestamp(const std::string& name) const { -// return getValue<uint64_t>(name); -//} - -void FieldTable::encode(Buffer& buffer) const { - buffer.putLong(encodedSize() - 4); - buffer.putLong(values.size()); - for (ValueMap::const_iterator i = values.begin(); i!=values.end(); ++i) { - buffer.putShortString(i->first); - i->second->encode(buffer); - } -} - -void FieldTable::decode(Buffer& buffer){ - clear(); - uint32_t len = buffer.getLong(); - if (len) { - uint32_t available = buffer.available(); - if (available < len) - throw IllegalArgumentException(QPID_MSG("Not enough data for field table.")); - uint32_t count = buffer.getLong(); - uint32_t leftover = available - len; - while(buffer.available() > leftover && count--){ - std::string name; - ValuePtr value(new FieldValue); - - buffer.getShortString(name); - value->decode(buffer); - values[name] = ValuePtr(value); - } - } -} - -bool FieldTable::operator==(const FieldTable& x) const { - if (values.size() != x.values.size()) return false; - for (ValueMap::const_iterator i = values.begin(); i != values.end(); ++i) { - ValueMap::const_iterator j = x.values.find(i->first); - if (j == x.values.end()) return false; - if (*(i->second) != *(j->second)) return false; - } - return true; -} - -void FieldTable::erase(const std::string& name) -{ - if (values.find(name) != values.end()) - values.erase(name); -} - -std::pair<FieldTable::ValueMap::iterator, bool> FieldTable::insert(const ValueMap::value_type& value) -{ - return values.insert(value); -} - -FieldTable::ValueMap::iterator FieldTable::insert(ValueMap::iterator position, const ValueMap::value_type& value) -{ - return values.insert(position, value); -} - - -} -} |