mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2025-02-22 18:03:21 +03:00
65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
// Copyright 2014 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 NET_BASE_PROXY_DELEGATE_H_
|
|
#define NET_BASE_PROXY_DELEGATE_H_
|
|
|
|
#include <string>
|
|
|
|
#include "net/base/net_errors.h"
|
|
#include "net/base/net_export.h"
|
|
#include "net/proxy_resolution/proxy_retry_info.h"
|
|
|
|
class GURL;
|
|
|
|
namespace net {
|
|
|
|
class HttpRequestHeaders;
|
|
class HttpResponseHeaders;
|
|
class ProxyInfo;
|
|
class ProxyServer;
|
|
|
|
// Delegate for setting up a connection.
|
|
class NET_EXPORT ProxyDelegate {
|
|
public:
|
|
ProxyDelegate() = default;
|
|
ProxyDelegate(const ProxyDelegate&) = delete;
|
|
ProxyDelegate& operator=(const ProxyDelegate&) = delete;
|
|
virtual ~ProxyDelegate() = default;
|
|
|
|
// Called as the proxy is being resolved for |url| for a |method| request.
|
|
// The caller may pass an empty string to get method agnostic resoulution.
|
|
// Allows the delegate to override the proxy resolution decision made by
|
|
// ProxyResolutionService. The delegate may override the decision by modifying
|
|
// the ProxyInfo |result|.
|
|
virtual void OnResolveProxy(const GURL& url,
|
|
const std::string& method,
|
|
const ProxyRetryInfoMap& proxy_retry_info,
|
|
ProxyInfo* result) = 0;
|
|
|
|
// Called when use of |bad_proxy| fails due to |net_error|. |net_error| is
|
|
// the network error encountered, if any, and OK if the fallback was
|
|
// for a reason other than a network error (e.g. the proxy service was
|
|
// explicitly directed to skip a proxy).
|
|
virtual void OnFallback(const ProxyServer& bad_proxy, int net_error) = 0;
|
|
|
|
// Called immediately before a proxy tunnel request is sent. Provides the
|
|
// embedder an opportunity to add extra request headers.
|
|
virtual void OnBeforeTunnelRequest(const ProxyServer& proxy_server,
|
|
HttpRequestHeaders* extra_headers) = 0;
|
|
|
|
// Called when the response headers for the proxy tunnel request have been
|
|
// received. Allows the delegate to override the net error code of the tunnel
|
|
// request. Returning OK causes the standard tunnel response handling to be
|
|
// performed. Implementations should make sure they can trust |proxy_server|
|
|
// before making decisions based on |response_headers|.
|
|
virtual Error OnTunnelHeadersReceived(
|
|
const ProxyServer& proxy_server,
|
|
const HttpResponseHeaders& response_headers) = 0;
|
|
};
|
|
|
|
} // namespace net
|
|
|
|
#endif // NET_BASE_PROXY_DELEGATE_H_
|