5 ACE Acceptor Connector proactor asynchronous framework

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Ace_acceptor_connector Framework completes Accpet operation

[email protected]:~/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 () &NBSp {ace_inet_addr addr (8868); Myacceptor acceptor (Addr, ace_reactor::instance ()); Ace_reactor::instance ()->run_reactor_event_loop ();} [email protected]:~/ace/aceacceptorconnector$  compile run: [email protected]:~/ace/aceacceptorconnector $ g++ echo_server.cpp -lace -lpthread && ./a.out [email  protected]:~/ace/acetask$ nc localhost 8868121121[email protected]:~$  nc  localhost 8868321332133213132131

Ace_acceptor_connector Framework completes connector operation

[email protected]:~/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)  //output received data {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&nbsP;SVC ()  //reads data from the keyboard {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;//created by connector   InputHandlerif  ( Connector.connect (P,&NBSP;ADDR)  == -1) Ace_error_return ((lm_error,  "%p\n",  "Connect ()"), &NBSP;-1); Ace_reactor::instance ()->run_reactor_event_loop ();} [email protected]:~/ace/aceacceptorconnector$  compile run: [email protected]:~/ace/aceacceptorconnector $ g++ echo_client.cpp -lace -lpthread && ./a.out  1234567890QAZWSX Shanghai, China! Hello ace ^c[email protected]:~/ace/aceacceptorconnector$  simulating a server:[email protected]:~/ace$ nc -l  LOCALHOST&NBSP;88681234567890QAZWSX Shanghai, China! hello ace [email protected]:~/ace$

Proactor Asynchronous Echo Server

[email protected]:~/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 (+));if  (This->reader_.read (*mb, mb->space ())  != 0)  {ace_error ((lm_error,  "%p\n",  "read ()")); Mb->release ();d elete 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 ();d elete 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); 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_read0, // pass_ADDRESSESACE_DEFAULT_BACKLOG,&NBSP;1,&NBSP;//&NBSP;REUSE_ADDR0,&NBSP;//&NBSP;PROACTOR0))  // validate _new_connectionace_error_return ((lm_error,  "%p\n",  "Write ()"),  1); Ace_proactor::instance ()->proactor_run_event_loop ();} [email protected]:~/ace/aceproactor$  Compiling run:[email protected]:~/ace/aceproactor$ g++  proactor_echo_server.cpp -lace && ./a.out  (2710 | 140613802981248)   ace_posix_aiocb_proactor::max number of aios=1024^c[email protected]:~/ace/aceproactor$   Client Test:[email protected]:~/ace$ nc  localhost 88681231233456734567^c[email  protected]:~/ace$

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5 ACE Acceptor Connector proactor asynchronous framework