react-native-macos/ReactCommon/inspector/Protocol.cpp

87 строки
2.0 KiB
C++

// Copyright 2004-present Facebook. All Rights Reserved.
#include "Protocol.h"
#include "Error.h"
#include <folly/dynamic.h>
#include <folly/json.h>
#include <folly/Conv.h>
#include <chrono>
namespace facebook {
namespace react {
namespace {
folly::dynamic getCallId(const folly::Optional<int>& callId) {
if (callId.hasValue()) {
return callId.value();
} else {
return nullptr;
}
}
}
Method Method::parse(const std::string& formatted) {
auto splitPos = formatted.find_first_of('.');
if (splitPos == std::string::npos) {
throw InspectorException(ErrorCode::InvalidRequest, "Invalid method format");
}
return Method(formatted.substr(0, splitPos), formatted.substr(splitPos + 1));
}
Method::Method(std::string domain, std::string name)
: domain_(std::move(domain))
, name_(std::move(name)) {}
std::string Method::formatted() const {
return folly::to<std::string>(domain_, '.', name_);
}
Event::Event(std::string domain, std::string method, folly::dynamic params)
: method_(std::move(domain), std::move(method))
, params_(std::move(params)) {}
Event::operator std::string() const {
auto event = folly::dynamic::object("method", method_.formatted());
if (!params_.isNull()) {
event("params", params_);
}
return folly::toJson(std::move(event));
}
namespace Timestamp {
double now() {
using duration = std::chrono::duration<double, std::ratio<1>>;
auto epoch = std::chrono::duration_cast<duration>(
std::chrono::system_clock::now().time_since_epoch()
);
return epoch.count();
}
}
Error::Error(int callId, ErrorCode code, std::string message)
: callId_(callId)
, code_(code)
, message_(std::move(message)) {}
Error::Error(ErrorCode code, std::string message)
: code_(code)
, message_(std::move(message)) {}
Error::operator std::string() const {
auto errorCode = static_cast<int>(code_);
return folly::toJson(
folly::dynamic::object("id", getCallId(callId_))
("error", folly::dynamic::object("code", errorCode)("message", message_))
);
}
}
}