UNSWebServerCore_LinuxSO/HTTPObjects.cpp

#include "HTTPObjects.h"
#include "HTTPObjectsBridge.h"

namespace uns
{
	UrlQuery::UrlQuery() : pimpl(std::make_unique<Impl>(webcc::UrlQuery{ "" }))
	{
	}

	UrlQuery::UrlQuery(std::unique_ptr<Impl> impl) : pimpl(std::move(impl))
	{
	}

	UrlQuery::~UrlQuery() = default;

	UrlQuery::UrlQuery(const UrlQuery& other) 
		: pimpl(std::make_unique<Impl>(other.pimpl->webcc_query))
	{
	}

	UrlQuery& UrlQuery::operator=(const UrlQuery& other)
	{
		if (this != &other)
		{
			pimpl = std::make_unique<Impl>(other.pimpl->webcc_query);
		}
		return *this;
	}

	UrlQuery::UrlQuery(UrlQuery&& other) noexcept = default;
	UrlQuery& UrlQuery::operator=(UrlQuery&& other) noexcept = default;

	bool UrlQuery::Empty() const
	{
		return pimpl->webcc_query.Empty();
	}

	std::size_t UrlQuery::Size() const
	{
		return pimpl->webcc_query.Size();
	}

	bool UrlQuery::Has(const std::string& key) const
	{
		return pimpl->webcc_query.Has(key);
	}

	const std::string& UrlQuery::Get(const std::string& key) const
	{
		return pimpl->webcc_query.Get(key);
	}

	std::pair<std::string, std::string> UrlQuery::Get(std::size_t index) const
	{
		const auto& raw_param = pimpl->webcc_query.Get(index);
		return { raw_param.first, raw_param.second };
	}

	std::string UrlQuery::ToString(bool encode) const
	{
		return pimpl->webcc_query.ToString(encode);
	}
}

uns::FormPart::FormPart(std::unique_ptr<Impl> impl) : pimpl(std::move(impl))
{
}

uns::FormPart::~FormPart() = default;

std::string uns::FormPart::GetNameS() const
{
	return pimpl->webcc_form->name();
}

std::string_view uns::FormPart::GetName() const
{
	return pimpl->webcc_form->name();
}

std::string uns::FormPart::GetFileNameS() const
{
	return pimpl->webcc_form->file_name();
}

std::string_view uns::FormPart::GetFileName() const
{
	return pimpl->webcc_form->file_name();
}

std::string uns::FormPart::GetMediaTypeS() const
{
	return pimpl->webcc_form->media_type();
}

std::string_view uns::FormPart::GetMediaType() const
{
	return pimpl->webcc_form->media_type();
}

const std::string& uns::FormPart::GetData() const
{
	return pimpl->webcc_form->data();
}

std::size_t uns::FormPart::GetSize() const
{
	// 注意：虽然 webcc 原生的 GetSize() 没有写 const 修饰符，
	// 但由于 pimpl 内部存的是智能指针，这里依然可以在 const 函数里安全调用它
	return pimpl->webcc_form->GetSize();
}

std::size_t uns::FormPart::GetDataSize() const
{
	return pimpl->webcc_form->GetDataSize();
}

uns::Request::Request(std::unique_ptr<Impl> impl) : pimpl(std::move(impl))
{
}

uns::Request::~Request() = default;

namespace uns
{
	std::string Request::GetMethodS() const
	{
		return pimpl->webcc_req->method();
	}

	std::string_view Request::GetMethod() const
	{
		return pimpl->webcc_req->method();
	}

	std::string Request::GetAddressS() const
	{
		return pimpl->webcc_req->address();
	}

	std::string_view Request::GetAddress() const
	{
		return pimpl->webcc_req->address();
	}

	size_t Request::GetContentLength() const
	{
		return pimpl->webcc_req->content_length();
	}

	std::string Request::GetDataS() const
	{
		return pimpl->webcc_req->data();
	}

	std::string_view Request::GetData() const
	{
		return pimpl->webcc_req->data();
	}

	std::string Request::GetSchemeS() const
	{
		return pimpl->webcc_req->url().scheme();
	}

	std::string_view Request::GetScheme() const
	{
		return pimpl->webcc_req->url().scheme();
	}

	std::string Request::GetHostS() const
	{
		return pimpl->webcc_req->host();
	}

	std::string_view Request::GetHost() const
	{
		return pimpl->webcc_req->host();
	}

	int Request::GetPortI() const
	{
		try
		{
			return std::stoi(pimpl->webcc_req->port(), nullptr, 10);
		}
		catch(const std::exception&)
		{
			return -1;
		}
		return -2;
	}

	std::string Request::GetPortS() const
	{
		return pimpl->webcc_req->port();
	}

	std::string_view Request::GetPort() const
	{
		return pimpl->webcc_req->port();
	}

	std::string Request::GetPathS() const
	{
		return pimpl->webcc_req->url().path();
	}

	std::string_view Request::GetPath() const
	{
		return pimpl->webcc_req->url().path();
	}

	std::string Request::GetQueryStringS() const
	{
		return pimpl->webcc_req->url().query();
	}

	std::string_view Request::GetQueryString() const
	{
		return pimpl->webcc_req->url().query();
	}

	UrlQuery Request::GetQuery() const
	{
		auto query_impl = std::make_unique<UrlQuery::Impl>(pimpl->webcc_req->query());
		return UrlQuery(std::move(query_impl));
	}

	const std::vector<std::string>& Request::GetArgs() const
	{
		return pimpl->webcc_req->args();
	}

	bool Request::IsForm() const
	{
		return pimpl->webcc_req->IsForm();
	}

	const std::vector<FormPartPtr>& Request::GetFormParts() const
	{
		// 懒加载影子转换：仅在第一次访问且确属 Form 请求时构建镜像包装
		if (!pimpl->form_parts_cached)
		{
			if (pimpl->webcc_req->IsForm())
			{
				const auto& raw_parts = pimpl->webcc_req->form_parts();
				pimpl->cached_form_parts.reserve(raw_parts.size());

				for (const auto& raw_part : raw_parts)
				{
					auto part_impl = std::make_unique<FormPart::Impl>(raw_part);
					// 由于 Request 是 FormPart 的友元，这里可以直接通过 new 访问其私有构造函数
					auto uns_part = std::shared_ptr<FormPart>(new FormPart(std::move(part_impl)));
					pimpl->cached_form_parts.push_back(uns_part);
				}
			}
			pimpl->form_parts_cached = true;
		}
		return pimpl->cached_form_parts;
	}

	bool Request::HasHeader(std::string_view header) const
	{
		return pimpl->webcc_req->HasHeader(header);
	}

	std::string Request::GetHeader(std::string_view header, bool* existed) const
	{
		return pimpl->webcc_req->GetHeader(header, existed);
	}

	std::vector<std::pair<std::string, std::string>> Request::GetAllHeaders() const
	{
		return pimpl->webcc_req->GetAllHeaders().data();
	}
}

uns::Response::Response(std::unique_ptr<Impl> impl) : pimpl(std::move(impl))
{
}

uns::Response::~Response() = default;