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convert 'X-Cesium-Platform' to the rfc8187 format #158

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convert 'X-Cesium-Platform' to the rfc8187 format #158

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7afa83f
convert 'X-Cesium-Platform' to the rfc8187 format
Dec 15, 2022
786cb54
remove extra line of code
Dec 15, 2022
1b0f2f5
seperate unicode characters with % signs
Dec 15, 2022
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22 changes: 20 additions & 2 deletions native~/Shared/src/UnityAssetAccessor.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,30 @@
#include <DotNet/UnityEngine/Networking/UploadHandler.h>
#include <DotNet/UnityEngine/Networking/UploadHandlerRaw.h>

#include <sstream>

using namespace CesiumAsync;
using namespace CesiumUtility;
using namespace DotNet;

namespace {

std::string encodeUTF8toASCII(const std::string& input) {
std::ostringstream ss;
bool includePrefix = false;
for (const unsigned char c : input) {
if (c == 32) {
ss << "%20"; // replace spaces with %20
} else if (c < 128) {
ss << c;
} else {
includePrefix = true;
ss << "%" << std::hex << static_cast<int>(c);
}
}
return includePrefix ? "utf-8''" + ss.str() : ss.str();
}

class UnityAssetResponse : public IAssetResponse {
public:
UnityAssetResponse(
Expand Down Expand Up @@ -95,12 +113,12 @@ class UnityAssetRequest : public IAssetRequest {
namespace CesiumForUnityNative {

UnityAssetAccessor::UnityAssetAccessor()
: _cesiumPlatformHeader(
: _cesiumPlatformHeader(encodeUTF8toASCII(
CesiumForUnity::Helpers::ToString(
UnityEngine::Application::platform())
.ToStlString() +
" " + System::Environment::OSVersion().VersionString().ToStlString() +
" " + UnityEngine::Application::productName().ToStlString()),
" " + UnityEngine::Application::productName().ToStlString())),
_cesiumVersionHeader(
CesiumForUnityNative::Cesium::version + " " +
CesiumForUnityNative::Cesium::commit) {}
Expand Down