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// Copyright (c) 2012 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.
// This class is useful for building a simple URLRequestContext. Most creators
// of new URLRequestContexts should use this helper class to construct it. Call
// any configuration params, and when done, invoke Build() to construct the
// URLRequestContext. This URLRequestContext will own all its own storage.
//
// URLRequestContextBuilder and its associated params classes are initially
// populated with "sane" default values. Read through the comments to figure out
// what these are.
#ifndef NET_URL_REQUEST_URL_REQUEST_CONTEXT_BUILDER_H_
#define NET_URL_REQUEST_URL_REQUEST_CONTEXT_BUILDER_H_
#include <string>
#include "base/basictypes.h"
#include "base/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "build/build_config.h"
#include "net/base/net_export.h"
namespace net {
class HostMappingRules;
class ProxyConfigService;
class URLRequestContext;
class NetworkDelegate;
class NET_EXPORT URLRequestContextBuilder {
public:
struct NET_EXPORT HttpCacheParams {
enum Type {
IN_MEMORY,
DISK,
};
HttpCacheParams();
~HttpCacheParams();
// The type of HTTP cache. Default is IN_MEMORY.
Type type;
// The max size of the cache in bytes. Default is algorithmically determined
// based off available disk space.
int max_size;
// The cache path (when type is DISK).
FilePath path;
};
struct NET_EXPORT HttpNetworkSessionParams {
HttpNetworkSessionParams();
~HttpNetworkSessionParams();
// These fields mirror those in net::HttpNetworkSession::Params;
bool ignore_certificate_errors;
HostMappingRules* host_mapping_rules;
bool http_pipelining_enabled;
uint16 testing_fixed_http_port;
uint16 testing_fixed_https_port;
std::string trusted_spdy_proxy;
};
URLRequestContextBuilder();
~URLRequestContextBuilder();
#if defined(OS_LINUX) || defined(OS_ANDROID)
void set_proxy_config_service(ProxyConfigService* proxy_config_service);
#endif // defined(OS_LINUX) || defined(OS_ANDROID)
// Call this function to specify a hard-coded User-Agent for all requests that
// don't have a User-Agent already set.
void set_user_agent(const std::string& user_agent) {
user_agent_ = user_agent;
}
// By default it's disabled.
void set_ftp_enabled(bool enable) {
ftp_enabled_ = enable;
}
// Uses BasicNetworkDelegate by default. Note that calling Build will unset
// any custom delegate in builder, so this must be called each time before
// Build is called.
void set_network_delegate(NetworkDelegate* delegate) {
network_delegate_.reset(delegate);
}
// By default HttpCache is enabled with a default constructed HttpCacheParams.
void EnableHttpCache(const HttpCacheParams& params) {
http_cache_params_ = params;
}
void DisableHttpCache() {
http_cache_params_ = HttpCacheParams();
}
// Override default net::HttpNetworkSession::Params settings.
void set_http_network_session_params(
const HttpNetworkSessionParams& http_network_session_params) {
http_network_session_params_ = http_network_session_params;
}
URLRequestContext* Build();
private:
std::string user_agent_;
bool ftp_enabled_;
bool http_cache_enabled_;
HttpCacheParams http_cache_params_;
HttpNetworkSessionParams http_network_session_params_;
#if defined(OS_LINUX) || defined(OS_ANDROID)
scoped_ptr<ProxyConfigService> proxy_config_service_;
#endif // defined(OS_LINUX) || defined(OS_ANDROID)
scoped_ptr<NetworkDelegate> network_delegate_;
DISALLOW_COPY_AND_ASSIGN(URLRequestContextBuilder);
};
} // namespace net
#endif // NET_URL_REQUEST_URL_REQUEST_CONTEXT_BUILDER_H_
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