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src/server/spserver/spiocpdispatcher.hpp
0 → 100644
1 | +/* | |
2 | + * Copyright 2008 Stephen Liu | |
3 | + * For license terms, see the file COPYING along with this library. | |
4 | + */ | |
5 | + | |
6 | +#ifndef __spiocpdispatcher_hpp__ | |
7 | +#define __spiocpdispatcher_hpp__ | |
8 | + | |
9 | +#include "spporting.hpp" | |
10 | +#include "spthread.hpp" | |
11 | + | |
12 | +class SP_CompletionHandler; | |
13 | +class SP_Handler; | |
14 | +class SP_Message; | |
15 | +class SP_BlockingQueue; | |
16 | +class SP_TimerHandler; | |
17 | +class SP_IOChannel; | |
18 | +class SP_Response; | |
19 | + | |
20 | +class SP_IocpEventArg; | |
21 | +class SP_IocpMsgQueue; | |
22 | + | |
23 | +class SP_IocpDispatcher { | |
24 | +public: | |
25 | + SP_IocpDispatcher( SP_CompletionHandler * completionHandler, int maxThreads = 64 ); | |
26 | + ~SP_IocpDispatcher(); | |
27 | + | |
28 | + void setTimeout( int timeout ); | |
29 | + | |
30 | + int getSessionCount(); | |
31 | + int getReqQueueLength(); | |
32 | + | |
33 | + void shutdown(); | |
34 | + int isRunning(); | |
35 | + | |
36 | + /** | |
37 | + * @brief create a thread to run event loop | |
38 | + * @return 0 : OK, -1 : Fail, cannot create thread | |
39 | + */ | |
40 | + int dispatch(); | |
41 | + | |
42 | + /** | |
43 | + * @brief register a fd into dispatcher | |
44 | + * @param needStart : 1 - call handler::start, 0 - don't call handler::start | |
45 | + * @return 0 : OK, -1 : Fail, invalid fd | |
46 | + * @note handler will be deleted by dispatcher when the session is close | |
47 | + */ | |
48 | + int push( int fd, SP_Handler * handler, int needStart = 1 ); | |
49 | + | |
50 | + int push( int fd, SP_Handler * handler, SP_IOChannel * ioChannel, int needStart = 1 ); | |
51 | + | |
52 | + /** | |
53 | + * @brief register a timer into dispatcher | |
54 | + * @param timeout : the interval for the timer | |
55 | + * @note handler will be deleted by dispatcher when the timer is terminated | |
56 | + */ | |
57 | + int push( const struct timeval * timeout, SP_TimerHandler * handler ); | |
58 | + | |
59 | + /** | |
60 | + * @brief push a response | |
61 | + */ | |
62 | + int push( SP_Response * response ); | |
63 | + | |
64 | +private: | |
65 | + int mIsShutdown; | |
66 | + int mIsRunning; | |
67 | + int mMaxThreads; | |
68 | + | |
69 | + SP_IocpEventArg * mEventArg; | |
70 | + SP_CompletionHandler * mCompletionHandler; | |
71 | + | |
72 | + SP_IocpMsgQueue * mPushQueue; | |
73 | + | |
74 | + int start(); | |
75 | + | |
76 | + static sp_thread_result_t SP_THREAD_CALL eventLoop( void * arg ); | |
77 | + | |
78 | + static void onPush( void * queueData, void * arg ); | |
79 | + | |
80 | + static void outputCompleted( void * arg ); | |
81 | + | |
82 | + static void onTimer( void * arg ); | |
83 | + static void timer( void * arg ); | |
84 | +}; | |
85 | + | |
86 | +#endif | |
87 | + | ... | ... |
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