blob: 749f5ae8928b417d0b15f947502784d28a220ba4 [file] [log] [blame]
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CLOUD_PRINT_GCP20_PROTOTYPE_CLOUD_PRINT_REQUEST_H_
#define CLOUD_PRINT_GCP20_PROTOTYPE_CLOUD_PRINT_REQUEST_H_
#include <string>
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "net/url_request/url_fetcher.h"
#include "net/url_request/url_fetcher_delegate.h"
// Request to CloudPrint with timeout control.
// Delegate should delete this object once it is deleting.
class CloudPrintRequest : public net::URLFetcherDelegate,
public base::SupportsWeakPtr<CloudPrintRequest> {
public:
class Delegate {
public:
Delegate() {}
virtual ~Delegate() {}
// Invoked when |fetcher_| finished fetching successfully.
// Use for erasing instance of CloudPrintRequest class.
virtual void OnFetchComplete(const std::string& response) = 0;
// Invoked when |fetcher_| finished fetching successfully.
// Use for erasing instance of CloudPrintRequest class.
virtual void OnFetchError(const std::string& server_api,
int server_code,
int server_http_code) = 0;
// Invoked when timeout is reached.
// Use for erasing instance of CloudPrintRequest class.
virtual void OnFetchTimeoutReached() = 0;
};
~CloudPrintRequest() override;
// Creates GET request.
static scoped_ptr<CloudPrintRequest> CreateGet(const GURL& url,
Delegate* delegate);
// Creates POST request.
static scoped_ptr<CloudPrintRequest> CreatePost(const GURL& url,
const std::string& content,
const std::string& mimetype,
Delegate* delegate);
// Starts request. Once fetch was completed, parser will be called.
void Run(const std::string& access_token,
scoped_refptr<net::URLRequestContextGetter> context_getter);
// Add header to request.
void AddHeader(const std::string& header);
private:
CloudPrintRequest(const GURL& url,
net::URLFetcher::RequestType method,
Delegate* delegate);
// net::URLFetcherDelegate methods:
void OnURLFetchComplete(const net::URLFetcher* source) override;
// Method for handling timeout.
void OnRequestTimeout();
scoped_ptr<net::URLFetcher> fetcher_;
Delegate* delegate_;
DISALLOW_COPY_AND_ASSIGN(CloudPrintRequest);
};
#endif // CLOUD_PRINT_GCP20_PROTOTYPE_CLOUD_PRINT_REQUEST_H_