electron/shell/browser/net/electron_url_loader_factory.h

126 lines
4.6 KiB
C++

// Copyright (c) 2019 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef SHELL_BROWSER_NET_ELECTRON_URL_LOADER_FACTORY_H_
#define SHELL_BROWSER_NET_ELECTRON_URL_LOADER_FACTORY_H_
#include <map>
#include <string>
#include <utility>
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/url_request/url_request_job_factory.h"
#include "services/network/public/cpp/self_deleting_url_loader_factory.h"
#include "services/network/public/mojom/url_loader_factory.mojom.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "shell/common/gin_helper/dictionary.h"
namespace electron {
// Old Protocol API can only serve one type of response for one scheme.
enum class ProtocolType {
kBuffer,
kString,
kFile,
kHttp,
kStream,
kFree, // special type for returning arbitrary type of response.
};
using StartLoadingCallback = base::OnceCallback<void(gin::Arguments*)>;
using ProtocolHandler =
base::RepeatingCallback<void(const network::ResourceRequest&,
StartLoadingCallback)>;
// scheme => (type, handler).
using HandlersMap =
std::map<std::string, std::pair<ProtocolType, ProtocolHandler>>;
// Implementation of URLLoaderFactory.
class ElectronURLLoaderFactory : public network::SelfDeletingURLLoaderFactory {
public:
static mojo::PendingRemote<network::mojom::URLLoaderFactory> Create(
ProtocolType type,
const ProtocolHandler& handler);
// network::mojom::URLLoaderFactory:
void CreateLoaderAndStart(
mojo::PendingReceiver<network::mojom::URLLoader> loader,
int32_t request_id,
uint32_t options,
const network::ResourceRequest& request,
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
const net::MutableNetworkTrafficAnnotationTag& traffic_annotation)
override;
static void StartLoading(
mojo::PendingReceiver<network::mojom::URLLoader> loader,
int32_t request_id,
uint32_t options,
const network::ResourceRequest& request,
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
const net::MutableNetworkTrafficAnnotationTag& traffic_annotation,
mojo::PendingRemote<network::mojom::URLLoaderFactory> proxy_factory,
ProtocolType type,
gin::Arguments* args);
private:
ElectronURLLoaderFactory(
ProtocolType type,
const ProtocolHandler& handler,
mojo::PendingReceiver<network::mojom::URLLoaderFactory> factory_receiver);
~ElectronURLLoaderFactory() override;
static void OnComplete(
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
int32_t request_id,
const network::URLLoaderCompletionStatus& status);
static void StartLoadingBuffer(
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
network::mojom::URLResponseHeadPtr head,
const gin_helper::Dictionary& dict);
static void StartLoadingString(
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
network::mojom::URLResponseHeadPtr head,
const gin_helper::Dictionary& dict,
v8::Isolate* isolate,
v8::Local<v8::Value> response);
static void StartLoadingFile(
mojo::PendingReceiver<network::mojom::URLLoader> loader,
network::ResourceRequest request,
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
network::mojom::URLResponseHeadPtr head,
const gin_helper::Dictionary& dict,
v8::Isolate* isolate,
v8::Local<v8::Value> response);
static void StartLoadingHttp(
mojo::PendingReceiver<network::mojom::URLLoader> loader,
const network::ResourceRequest& original_request,
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
const net::MutableNetworkTrafficAnnotationTag& traffic_annotation,
const gin_helper::Dictionary& dict);
static void StartLoadingStream(
mojo::PendingReceiver<network::mojom::URLLoader> loader,
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
network::mojom::URLResponseHeadPtr head,
const gin_helper::Dictionary& dict);
// Helper to send string as response.
static void SendContents(
mojo::PendingRemote<network::mojom::URLLoaderClient> client,
network::mojom::URLResponseHeadPtr head,
std::string data);
ProtocolType type_;
ProtocolHandler handler_;
DISALLOW_COPY_AND_ASSIGN(ElectronURLLoaderFactory);
};
} // namespace electron
#endif // SHELL_BROWSER_NET_ELECTRON_URL_LOADER_FACTORY_H_