Nagram/TMessagesProj/jni/voip/tgcalls/Instance.cpp
2023-02-19 01:24:25 +04:00

67 lines
1.5 KiB
C++

#include "Instance.h"
#include <algorithm>
#include <stdarg.h>
namespace tgcalls {
namespace {
std::function<void(std::string const &)> globalLoggingFunction;
std::map<std::string, std::shared_ptr<Meta>> &MetaMap() {
static auto result = std::map<std::string, std::shared_ptr<Meta>>();
return result;
}
} // namespace
std::vector<std::string> Meta::Versions() {
auto &map = MetaMap();
auto result = std::vector<std::string>();
result.reserve(map.size());
for (const auto &entry : map) {
result.push_back(entry.first);
}
return result;
}
int Meta::MaxLayer() {
auto result = 0;
for (const auto &entry : MetaMap()) {
result = std::max(result, entry.second->connectionMaxLayer());
}
return result;
}
std::unique_ptr<Instance> Meta::Create(
const std::string &version,
Descriptor &&descriptor) {
const auto i = MetaMap().find(version);
// Enforce correct protocol version.
if (version == "2.7.7") {
descriptor.config.protocolVersion = ProtocolVersion::V0;
} else if (version == "5.0.0") {
descriptor.config.protocolVersion = ProtocolVersion::V1;
}
return (i != MetaMap().end())
? i->second->construct(std::move(descriptor))
: nullptr;
}
void Meta::RegisterOne(std::shared_ptr<Meta> meta) {
if (meta) {
const auto versions = meta->versions();
for (auto &it : versions) {
MetaMap().emplace(it, meta);
}
}
}
void SetLoggingFunction(std::function<void(std::string const &)> loggingFunction) {
globalLoggingFunction = loggingFunction;
}
} // namespace tgcalls