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83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_SPDY_MULTIPLEXED_SESSION_H_
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#define NET_SPDY_MULTIPLEXED_SESSION_H_
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#include "base/strings/string_piece.h"
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#include "net/base/ip_endpoint.h"
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#include "net/base/net_errors.h"
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#include "net/http/http_stream.h"
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#include "net/ssl/ssl_info.h"
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namespace url {
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class SchemeHostPort;
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}
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namespace net {
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// Base class for SPDY and QUIC sessions.
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class NET_EXPORT_PRIVATE MultiplexedSession {
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public:
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virtual ~MultiplexedSession() {}
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// Fills SSL info in |ssl_info| and returns true when SSL is in use.
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virtual bool GetSSLInfo(SSLInfo* ssl_info) const = 0;
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// Gets the remote endpoint of the socket that the HTTP stream is using, if
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// any. Returns true and fills in |endpoint| if it is available; returns false
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// and does not modify |endpoint| if it is unavailable.
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virtual bool GetRemoteEndpoint(IPEndPoint* endpoint) = 0;
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// The value corresponding to |scheme_host_port| in the ACCEPT_CH frame
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// received during TLS handshake via the ALPS extension, or the empty string
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// if the server did not send one. Unlike Accept-CH header fields received in
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// HTTP responses, this value is available before any requests are made.
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//
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// Note that this uses url::SchemeHostPort instead of url::Origin because this
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// is based around network authorities, as opposed to general RFC 6454
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// origins.
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virtual base::StringPiece GetAcceptChViaAlps(
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const url::SchemeHostPort& scheme_host_port) const = 0;
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};
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// A handle to a multiplexed session which will be valid even after the
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// underlying session is deleted.
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class NET_EXPORT_PRIVATE MultiplexedSessionHandle {
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public:
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explicit MultiplexedSessionHandle(base::WeakPtr<MultiplexedSession> session);
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virtual ~MultiplexedSessionHandle();
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// Gets the remote endpoint of the socket that the HTTP stream is using, if
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// any. Returns true and fills in |endpoint| if it is available; returns false
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// and does not modify |endpoint| if it is unavailable.
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bool GetRemoteEndpoint(IPEndPoint* endpoint);
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// Fills SSL info in |ssl_info| and returns true when SSL is in use.
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bool GetSSLInfo(SSLInfo* ssl_info) const;
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// Caches SSL info from the underlying session.
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void SaveSSLInfo();
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// The value corresponding to |scheme_host_port| in the ACCEPT_CH frame
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// received during TLS handshake via the ALPS extension, or the empty string
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// if the server did not send one or if the underlying session is not
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// available.
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//
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// Note that this uses url::SchemeHostPort instead of url::Origin because this
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// is based around network authorities, as opposed to general RFC 6454
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// origins.
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virtual base::StringPiece GetAcceptChViaAlps(
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const url::SchemeHostPort& scheme_host_port) const;
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private:
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base::WeakPtr<MultiplexedSession> session_;
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SSLInfo ssl_info_;
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bool has_ssl_info_;
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};
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} // namespace net
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#endif // NET_SPDY_MULTIPLEXED_SESSION_H_
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