| /** @file |
| |
| ProtocolProbeSessionAccept |
| |
| @section license License |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include "I_SessionAccept.h" |
| |
| struct ProtocolProbeSessionAcceptEnums { |
| /// Enumeration for related groups of protocols. |
| /// There is a child acceptor for each group which |
| /// handles finer grained stuff. |
| enum ProtoGroupKey { |
| PROTO_HTTP, ///< HTTP group (0.9-1.1) |
| PROTO_HTTP2, ///< HTTP 2 group |
| N_PROTO_GROUPS ///< Size value. |
| }; |
| }; |
| |
| class ProtocolProbeSessionAccept : public SessionAccept, public ProtocolProbeSessionAcceptEnums |
| { |
| public: |
| ProtocolProbeSessionAccept() : SessionAccept(nullptr) |
| { |
| memset(endpoint, 0, sizeof(endpoint)); |
| SET_HANDLER(&ProtocolProbeSessionAccept::mainEvent); |
| } |
| ~ProtocolProbeSessionAccept() override {} |
| void registerEndpoint(ProtoGroupKey key, SessionAccept *ap); |
| |
| bool accept(NetVConnection *, MIOBuffer *, IOBufferReader *) override; |
| |
| // noncopyable |
| ProtocolProbeSessionAccept(const ProtocolProbeSessionAccept &) = delete; // disabled |
| ProtocolProbeSessionAccept &operator=(const ProtocolProbeSessionAccept &) = delete; // disabled |
| |
| IpMap *proxy_protocol_ipmap = nullptr; |
| |
| private: |
| int mainEvent(int event, void *netvc) override; |
| |
| /** Child acceptors, index by @c ProtoGroupKey |
| |
| We pass on the actual accept to one of these after doing protocol sniffing. |
| We make it one larger and leave the last entry NULL so we don't have to |
| do range checks on the enum value. |
| */ |
| SessionAccept *endpoint[N_PROTO_GROUPS + 1]; |
| |
| friend struct ProtocolProbeTrampoline; |
| }; |