update_engine/common/http_common.h

// Copyright 2009 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This file contains general definitions used in implementing, testing and
// emulating communication over HTTP.

#ifndef UPDATE_ENGINE_COMMON_HTTP_COMMON_H_
#define UPDATE_ENGINE_COMMON_HTTP_COMMON_H_

namespace chromeos_update_engine {

// Enumeration type for HTTP response codes.
enum HttpResponseCode {
  kHttpResponseUndefined = 0,
  kHttpResponseOk = 200,
  kHttpResponseCreated = 201,
  kHttpResponseAccepted = 202,
  kHttpResponseNonAuthInfo = 203,
  kHttpResponseNoContent = 204,
  kHttpResponseResetContent = 205,
  kHttpResponsePartialContent = 206,
  kHttpResponseMultipleChoices = 300,
  kHttpResponseMovedPermanently = 301,
  kHttpResponseFound = 302,
  kHttpResponseSeeOther = 303,
  kHttpResponseNotModified = 304,
  kHttpResponseUseProxy = 305,
  kHttpResponseTempRedirect = 307,
  kHttpResponseBadRequest = 400,
  kHttpResponseUnauth = 401,
  kHttpResponseForbidden = 403,
  kHttpResponseNotFound = 404,
  kHttpResponseRequestTimeout = 408,
  kHttpResponseReqRangeNotSat = 416,
  kHttpResponseInternalServerError = 500,
  kHttpResponseNotImplemented = 501,
  kHttpResponseServiceUnavailable = 503,
  kHttpResponseVersionNotSupported = 505,
};

// Returns a standard HTTP status line string for a given response code.
const char* GetHttpResponseDescription(HttpResponseCode code);

// Converts a string beginning with an HTTP error code into numerical value.
HttpResponseCode StringToHttpResponseCode(const char* s);

// Enumeration type for HTTP Content-Type.
enum HttpContentType {
  kHttpContentTypeUnspecified = 0,
  kHttpContentTypeTextXml,
};

// Returns a standard HTTP Content-Type string.
const char* GetHttpContentTypeString(HttpContentType type);

}  // namespace chromeos_update_engine

#endif  // UPDATE_ENGINE_COMMON_HTTP_COMMON_H_