15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef NET_TOOLS_FLIP_SERVER_SM_CONNECTION_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define NET_TOOLS_FLIP_SERVER_SM_CONNECTION_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <arpa/inet.h> // in_addr_t 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <time.h> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <list> 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/flip_server/create_listener.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/flip_server/epoll_server.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/flip_server/mem_cache.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/flip_server/ring_buffer.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/tools/flip_server/sm_interface.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "openssl/ssl.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace net { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class FlipAcceptor; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MemoryCache; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct SSLState; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A frame of data to be sent. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class DataFrame { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* data; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t size; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool delete_when_done; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t index; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DataFrame() : data(NULL), size(0), delete_when_done(false), index(0) {} 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~DataFrame(); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef std::list<DataFrame*> OutputList; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class SMConnection : public SMConnectionInterface, 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public EpollCallbackInterface, 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public NotifierInterface { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~SMConnection(); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static SMConnection* NewSMConnection(EpollServer* epoll_server, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SSLState *ssl_state, 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemoryCache* memory_cache, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FlipAcceptor *acceptor, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string log_prefix); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(mbelshe): Make these private. 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) time_t last_read_time_; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string server_ip_; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string server_port_; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual EpollServer* epoll_server() OVERRIDE; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OutputList* output_list() { return &output_list_; } 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemoryCache* memory_cache() { return memory_cache_; } 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ReadyToSend() OVERRIDE; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void EnqueueDataFrame(DataFrame* df); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int fd() const { return fd_; } 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool initialized() const { return initialized_; } 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string client_ip() const { return client_ip_; } 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void InitSMConnection(SMConnectionPoolInterface* connection_pool, 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMInterface* sm_interface, 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EpollServer* epoll_server, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int fd, 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string server_ip, 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string server_port, 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string remote_ip, 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool use_ssl); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void CorkSocket(); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void UncorkSocket(); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int Send(const char* data, int len, int flags); 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // EpollCallbackInterface interface. 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnRegistration(EpollServer* eps, 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int fd, 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int event_mask) OVERRIDE; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnModification(int fd, int event_mask) OVERRIDE {} 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnEvent(int fd, EpollEvent* event) OVERRIDE; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnUnregistration(int fd, bool replaced) OVERRIDE; 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnShutdown(EpollServer* eps, int fd) OVERRIDE; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NotifierInterface interface. 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Notify() OVERRIDE {} 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Cleanup(const char* cleanup); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Flag indicating if we should force spdy on all connections. 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool force_spdy() { return force_spdy_; } 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void set_force_spdy(bool value) { force_spdy_ = value; } 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Decide if SPDY was negotiated. 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool WasSpdyNegotiated(); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initialize the protocol interfaces we'll need for this connection. 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns true if successful, false otherwise. 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool SetupProtocolInterfaces(); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool DoRead(); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool DoWrite(); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool DoConsumeReadData(); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Reset(); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleEvents(); 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HandleResponseFullyRead(); 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) friend std::ostream& operator<<(std::ostream& os, const SMConnection& c) { 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) os << &c << "\n"; 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return os; 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMConnection(EpollServer* epoll_server, 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SSLState* ssl_state, 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemoryCache* memory_cache, 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FlipAcceptor* acceptor, 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string log_prefix); 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int fd_; 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int events_; 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool registered_in_epoll_server_; 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool initialized_; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool protocol_detected_; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool connection_complete_; 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMConnectionPoolInterface* connection_pool_; 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EpollServer *epoll_server_; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SSLState *ssl_state_; 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemoryCache* memory_cache_; 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FlipAcceptor *acceptor_; 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string client_ip_; 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RingBuffer read_buffer_; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OutputList output_list_; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMInterface* sm_spdy_interface_; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMInterface* sm_http_interface_; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMInterface* sm_streamer_interface_; 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SMInterface* sm_interface_; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string log_prefix_; 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t max_bytes_sent_per_dowrite_; 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SSL* ssl_; 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool force_spdy_; 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace net 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // NET_TOOLS_FLIP_SERVER_SM_CONNECTION_H_ 163