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// Copyright (c) 2010 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 CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_HELPERS_H_
#define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_HELPERS_H_
#pragma once
#include <map>
#include <string>
#include "chrome/service/cloud_print/print_system.h"
#include "googleurl/src/gurl.h"
class DictionaryValue;
class Task;
class URLFetcher;
// Helper methods for the cloud print proxy code.
class CloudPrintHelpers {
public:
static GURL GetUrlForPrinterRegistration(const GURL& cloud_print_server_url);
static GURL GetUrlForPrinterUpdate(const GURL& cloud_print_server_url,
const std::string& printer_id);
static GURL GetUrlForPrinterDelete(const GURL& cloud_print_server_url,
const std::string& printer_id);
static GURL GetUrlForPrinterList(const GURL& cloud_print_server_url,
const std::string& proxy_id);
static GURL GetUrlForJobFetch(const GURL& cloud_print_server_url,
const std::string& printer_id,
const std::string& reason);
static GURL GetUrlForJobStatusUpdate(const GURL& cloud_print_server_url,
const std::string& job_id,
cloud_print::PrintJobStatus status);
static GURL GetUrlForJobStatusUpdate(
const GURL& cloud_print_server_url, const std::string& job_id,
const cloud_print::PrintJobDetails& details);
// Parses the response data for any cloud print server request. The method
// returns false if there was an error in parsing the JSON. The succeeded
// value returns the value of the "success" value in the response JSON.
// Returns the response as a dictionary value.
static bool ParseResponseJSON(const std::string& response_data,
bool* succeeded, DictionaryValue** response_dict);
// Prepares one value as part of a multi-part upload request.
static void AddMultipartValueForUpload(
const std::string& value_name, const std::string& value,
const std::string& mime_boundary, const std::string& content_type,
std::string* post_data);
// Create a MIME boundary marker (27 '-' characters followed by 16 hex digits).
static void CreateMimeBoundaryForUpload(std::string *out);
// Generates an MD5 hash of the contents of a string map.
static std::string GenerateHashOfStringMap(
const std::map<std::string, std::string>& string_map);
static void GenerateMultipartPostDataForPrinterTags(
const std::map<std::string, std::string>& printer_tags,
const std::string& mime_boundary,
std::string* post_data);
// Returns true is tags indicate a dry run (test) job.
static bool IsDryRunJob(const std::vector<std::string>& tags);
private:
CloudPrintHelpers() {
}
};
#endif // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_HELPERS_H_
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