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5 ACE acceptor connector Proactor异步框架
ACE_Acceptor_Connector框架 完成accpet操作
chunli@Linux:~/ace/AceAcceptorConnector$ cat echo_server.cpp #include <ace/Svc_Handler.h> #include <ace/SOCK_Stream.h> #include <ace/SOCK_Acceptor.h> #include <ace/Acceptor.h> class AcceptorHandler: public ACE_Svc_Handler<ACE_SOCK_Stream, ACE_NULL_SYNCH> { public: typedef ACE_Svc_Handler<ACE_SOCK_Stream, ACE_NULL_SYNCH> Parent; enum { BUF_SIME = 512 }; virtual int handle_input(ACE_HANDLE h) { //ACE_OS::sleep(5); ssize_t n = peer().recv(buf, BUF_SIME); if (n <= 0) ACE_ERROR_RETURN((LM_ERROR, "%p\n", "peer().recv()"), -1); if (peer().send(buf, n) == -1) ACE_ERROR_RETURN((LM_ERROR, "%p\n", "peer().send()"), -1); return 0; } private: char buf[BUF_SIME]; }; typedef ACE_Acceptor<AcceptorHandler, ACE_SOCK_Acceptor> MyAcceptor; int main() { ACE_INET_Addr addr(8868); MyAcceptor acceptor(addr, ACE_Reactor::instance()); ACE_Reactor::instance()->run_reactor_event_loop(); } chunli@Linux:~/ace/AceAcceptorConnector$ 编译运行: chunli@Linux:~/ace/AceAcceptorConnector$ g++ echo_server.cpp -lACE -lpthread && ./a.out chunli@Linux:~/ace/AceTask$ nc localhost 8868 121 121 chunli@Linux:~$ nc localhost 8868 3213 3213 32131 32131
ACE_Acceptor_Connector框架 完成connector操作
chunli@Linux:~/ace/AceAcceptorConnector$ cat echo_client.cpp #include <iostream> #include <ace/Svc_Handler.h> #include <ace/SOCK_Stream.h> #include <ace/SOCK_Connector.h> #include <ace/Connector.h> class InputHandler: public ACE_Svc_Handler<ACE_SOCK_Stream, ACE_NULL_SYNCH> { public: typedef ACE_Svc_Handler<ACE_SOCK_Stream, ACE_NULL_SYNCH> Parent; enum { BUF_SIME = 512 }; virtual int open(void* a) { if (Parent::open(a) == -1) return -1; return this->activate(THR_NEW_LWP | THR_DETACHED); } virtual int handle_input(ACE_HANDLE) //输出收到的数据 { ssize_t n = peer().recv(buf, BUF_SIME); if (n <= 0) ACE_ERROR_RETURN((LM_ERROR, "%p\n","peer().recv()"), -1); buf[n] = 0; ACE_DEBUG((LM_DEBUG, "%s\n", buf)); return 0; } virtual int svc() //从键盘读取数据 { char inBuf[BUF_SIME] = ""; while (std::cin.getline(inBuf, BUF_SIME)) { if (peer().send(inBuf, strlen(inBuf)) == -1) { ACE_ERROR((LM_ERROR, "%p\n", "peer().send()")); break; } } return 0; } private: char buf[BUF_SIME]; }; typedef ACE_Connector<InputHandler, ACE_SOCK_Connector> MyConnector; int main() { ACE_INET_Addr addr(8868, "127.0.0.1"); MyConnector connector; InputHandler* p = 0;//由connector 创建 InputHandler if (connector.connect(p, addr) == -1) ACE_ERROR_RETURN((LM_ERROR, "%p\n", "connect()"), -1); ACE_Reactor::instance()->run_reactor_event_loop(); } chunli@Linux:~/ace/AceAcceptorConnector$ 编译运行: chunli@Linux:~/ace/AceAcceptorConnector$ g++ echo_client.cpp -lACE -lpthread && ./a.out 1234567890 qazwsx 中国上海! Hello ACE ^C chunli@Linux:~/ace/AceAcceptorConnector$ 模拟一个服务器: chunli@Linux:~/ace$ nc -l localhost 8868 1234567890qazwsx 中国上海! Hello ACE chunli@Linux:~/ace$
proactor 异步echo server
chunli@Linux:~/ace/AceProactor$ cat proactor_echo_server.cpp #include "ace/Asynch_IO.h" #include "ace/Asynch_Acceptor.h" #include "ace/INET_Addr.h" #include "ace/Proactor.h" class EchoService: public ACE_Service_Handler { public: ~EchoService() { if (this->handle() != ACE_INVALID_HANDLE) ACE_OS::closesocket(this->handle()); } virtual void open(ACE_HANDLE h, ACE_Message_Block&) { handle(h); if (this->reader_.open(*this) != 0 || this->writer_.open(*this) != 0) { ACE_ERROR((LM_ERROR, "%p\n", "open()")); delete this; return; } ACE_Message_Block* mb; ACE_NEW_NORETURN(mb, ACE_Message_Block(512)); if (this->reader_.read(*mb, mb->space()) != 0) { ACE_ERROR((LM_ERROR, "%p\n", "read()")); mb->release(); delete this; return; } } virtual void handle_read_stream(const ACE_Asynch_Read_Stream::Result& result) { ACE_Message_Block &mb = result.message_block(); if (!result.success() || result.bytes_transferred() == 0) { mb.release(); delete this; } else { if (this->writer_.write(mb, mb.length()) != 0) { ACE_ERROR((LM_ERROR, "%p\n", "write()")); mb.release(); } else { ACE_Message_Block* mblk; ACE_NEW_NORETURN(mblk, ACE_Message_Block(512)); this->reader_.read(*mblk, mblk->space()); } } } virtual void handle_write_stream(const ACE_Asynch_Write_Stream::Result& result) { result.message_block().release(); } private: ACE_Asynch_Read_Stream reader_; ACE_Asynch_Write_Stream writer_; }; int main() { ACE_INET_Addr listen_addr(8868); ACE_Asynch_Acceptor<EchoService> aio_acceptor; if (0 != aio_acceptor.open(listen_addr, 0, // bytes_to_read 0, // pass_addresses ACE_DEFAULT_BACKLOG, 1, // reuse_addr 0, // proactor 0)) // validate_new_connection ACE_ERROR_RETURN((LM_ERROR, "%p\n", "write()"), 1); ACE_Proactor::instance()->proactor_run_event_loop(); } chunli@Linux:~/ace/AceProactor$ 编译运行: chunli@Linux:~/ace/AceProactor$ g++ proactor_echo_server.cpp -lACE && ./a.out (2710 | 140613802981248) ACE_POSIX_AIOCB_Proactor::Max Number of AIOs=1024 ^C chunli@Linux:~/ace/AceProactor$ 客户端测试: chunli@Linux:~/ace$ nc localhost 8868 123 123 34567 34567 ^C chunli@Linux:~/ace$
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5 ACE acceptor connector Proactor异步框架
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