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[chromium-blink-merge.git] / net / tools / flip_server / acceptor_thread.h
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef NET_TOOLS_FLIP_SERVER_ACCEPTOR_THREAD_H_
6 #define NET_TOOLS_FLIP_SERVER_ACCEPTOR_THREAD_H_
8 #include <list>
9 #include <string>
10 #include <vector>
12 #include "base/compiler_specific.h"
13 #include "base/threading/simple_thread.h"
14 #include "net/tools/epoll_server/epoll_server.h"
15 #include "net/tools/flip_server/sm_interface.h"
16 #include "openssl/ssl.h"
18 struct sockaddr_in;
20 namespace net {
22 class FlipAcceptor;
23 class MemoryCache;
24 class SMConnection;
25 struct SSLState;
27 // TODO(mbelshe): Get rid of this class; we don't need a lock just to set
28 // a bool cross threads - especially one which only is set once...
29 class Notification {
30 public:
31 explicit Notification(bool value) : value_(value) {}
33 void Notify() {
34 base::AutoLock al(lock_);
35 value_ = true;
37 bool HasBeenNotified() {
38 base::AutoLock al(lock_);
39 return value_;
41 bool value_;
42 base::Lock lock_;
45 class SMAcceptorThread : public base::SimpleThread,
46 public EpollCallbackInterface,
47 public SMConnectionPoolInterface {
48 public:
49 SMAcceptorThread(FlipAcceptor* acceptor, MemoryCache* memory_cache);
50 ~SMAcceptorThread() override;
52 // EpollCallbackInteface interface
53 void OnRegistration(EpollServer* eps, int fd, int event_mask) override {}
54 void OnModification(int fd, int event_mask) override {}
55 void OnEvent(int fd, EpollEvent* event) override;
56 void OnUnregistration(int fd, bool replaced) override {}
57 void OnShutdown(EpollServer* eps, int fd) override {}
59 // SMConnectionPool interface
60 void SMConnectionDone(SMConnection* sc) override;
62 // TODO(mbelshe): figure out if we can move these to private functions.
63 SMConnection* NewConnection();
64 SMConnection* FindOrMakeNewSMConnection();
65 void InitWorker();
66 void HandleConnection(int server_fd, struct sockaddr_in* remote_addr);
67 void AcceptFromListenFD();
69 // Notify the Accept thread that it is time to terminate.
70 void Quit() { quitting_.Notify(); }
72 // Iterates through a list of active connections expiring any that have been
73 // idle longer than the configured timeout.
74 void HandleConnectionIdleTimeout();
76 void Run() override;
78 private:
79 EpollServer epoll_server_;
80 FlipAcceptor* acceptor_;
81 SSLState* ssl_state_;
82 bool use_ssl_;
83 int idle_socket_timeout_s_;
85 std::vector<SMConnection*> unused_server_connections_;
86 std::vector<SMConnection*> tmp_unused_server_connections_;
87 std::vector<SMConnection*> allocated_server_connections_;
88 std::list<SMConnection*> active_server_connections_;
89 Notification quitting_;
90 MemoryCache* memory_cache_;
93 } // namespace net
95 #endif // NET_TOOLS_FLIP_SERVER_ACCEPTOR_THREAD_H_