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Common/Analytics: add basic support for vector serialization

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Only supports u32 for now since that's the only thing we need.
This commit is contained in:
Pierre Bourdon
2018-10-27 04:58:39 +02:00
parent 64e04eb38c
commit d98c0da41b
2 changed files with 31 additions and 1 deletions
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21
Source/Core/Common/Analytics.cpp
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@ -5,6 +5,7 @@
#include <cmath>
#include <cstdio>
#include <string>
#include <type_traits>
#include "Common/Analytics.h"
#include "Common/CommonTypes.h"
@ -17,7 +18,7 @@ namespace
{
// Format version number, used as the first byte of every report sent.
// Increment for any change to the wire format.
constexpr u8 WIRE_FORMAT_VERSION = 0;
constexpr u8 WIRE_FORMAT_VERSION = 1;
// Identifiers for the value types supported by the analytics reporting wire
// format.
@ -28,8 +29,17 @@ enum class TypeId : u8
UINT = 2,
SINT = 3,
FLOAT = 4,
// Flags which can be combined with other types.
ARRAY = 0x80,
};
TypeId operator|(TypeId l, TypeId r)
{
using ut = std::underlying_type_t<TypeId>;
return static_cast<TypeId>(static_cast<ut>(l) | static_cast<ut>(r));
}
void AppendBool(std::string* out, bool v)
{
out->push_back(v ? '\xFF' : '\x00');
@ -112,6 +122,15 @@ void AnalyticsReportBuilder::AppendSerializedValue(std::string* report, float v)
AppendBytes(report, reinterpret_cast<u8*>(&v), sizeof(v), false);
}
void AnalyticsReportBuilder::AppendSerializedValueVector(std::string* report,
const std::vector<u32>& v)
{
AppendType(report, TypeId::UINT | TypeId::ARRAY);
AppendVarInt(report, v.size());
for (u32 x : v)
AppendVarInt(report, x);
}
AnalyticsReporter::AnalyticsReporter()
{
m_reporter_thread = std::thread(&AnalyticsReporter::ThreadProc, this);