147 lines
2.9 KiB
C++
147 lines
2.9 KiB
C++
#include "blob.h"
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#include <arpa/inet.h>
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#include <string>
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W::Blob::Blob():
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W::Object(),
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hasData(false),
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dataSize(0),
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data(0),
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qDataView()
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{
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}
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W::Blob::Blob(uint32_t size, char* p_data):
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W::Object(),
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hasData(true),
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dataSize(size),
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data(p_data),
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qDataView(QByteArray::fromRawData(p_data, size))
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{
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}
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W::Blob::Blob(const W::Blob& original):
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W::Object(),
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hasData(original.data),
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dataSize(original.dataSize),
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data(0),
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qDataView()
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{
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if (hasData) {
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data = new char[dataSize];
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std::copy(original.data, original.data + dataSize, data);
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qDataView = QByteArray::fromRawData(data, dataSize);
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}
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}
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W::Blob::~Blob()
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{
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if (hasData) {
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delete [] data;
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}
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}
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W::Blob & W::Blob::operator=(const W::Blob& original)
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{
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if (&original != this)
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{
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if (hasData) {
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delete [] data;
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qDataView = QByteArray();
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}
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hasData = original.hasData;
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dataSize = original.dataSize;
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if (hasData) {
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data = new char[dataSize];
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std::copy(original.data, original.data + dataSize, data);
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qDataView = QByteArray::fromRawData(data, dataSize);
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}
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}
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return *this;
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}
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W::Object * W::Blob::copy() const
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{
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return new W::Blob(*this);
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}
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W::Object::objectType W::Blob::getType() const
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{
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return type;
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}
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W::Object::size_type W::Blob::length() const
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{
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return dataSize;
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}
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void W::Blob::serialize(W::ByteArray& out) const
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{
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out.push32(length());
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for (uint32_t i = 0; i < dataSize; ++i) {
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out.push8(data[i]);
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}
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}
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void W::Blob::deserialize(W::ByteArray& in)
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{
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if (hasData) {
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delete [] data;
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qDataView = QByteArray();
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}
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dataSize = in.pop32();
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if (dataSize > 0) {
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hasData = true;
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data = new char[dataSize];
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for (uint32_t i = 0; i < dataSize; ++i) {
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data[i] = in.pop8();
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}
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qDataView = QByteArray::fromRawData(data, dataSize);
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} else {
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hasData = false;
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}
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}
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W::Object::StdStr W::Blob::toString() const
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{
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return "Blob <" + std::to_string(dataSize) + ">";
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}
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bool W::Blob::operator==(const W::Blob& other) const
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{
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if (dataSize != other.dataSize) {
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return false;
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} else {
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bool equals = true;
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uint64_t i = 0;
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while (equals && i < dataSize) {
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equals = data[i] == other.data[i]; //TODO not sure about the c++ syntax if i'm comparing values or addresses this time
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++i;
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}
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return equals;
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}
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}
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bool W::Blob::operator==(const W::Object& other) const
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{
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if (sameType(other)) {
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return operator==(static_cast<const W::Blob&>(other));
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} else {
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return false;
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}
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}
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W::Object::size_type W::Blob::size() const
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{
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return dataSize + 4;
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}
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const QByteArray & W::Blob::byteArray() const
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{
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return qDataView;
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}
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