diff options
Diffstat (limited to 'examples/Reactor/Multicast')
| -rw-r--r-- | examples/Reactor/Multicast/Log_Wrapper.cpp | 72 | ||||
| -rw-r--r-- | examples/Reactor/Multicast/Log_Wrapper.h | 63 | ||||
| -rw-r--r-- | examples/Reactor/Multicast/Makefile | 76 | ||||
| -rw-r--r-- | examples/Reactor/Multicast/README | 15 | ||||
| -rw-r--r-- | examples/Reactor/Multicast/client.cpp | 118 | ||||
| -rw-r--r-- | examples/Reactor/Multicast/server.cpp | 213 |
6 files changed, 0 insertions, 557 deletions
diff --git a/examples/Reactor/Multicast/Log_Wrapper.cpp b/examples/Reactor/Multicast/Log_Wrapper.cpp deleted file mode 100644 index 9b98aca7990..00000000000 --- a/examples/Reactor/Multicast/Log_Wrapper.cpp +++ /dev/null @@ -1,72 +0,0 @@ -// $Id$ - -// client.C - -#include "Log_Wrapper.h" - -Log_Wrapper::Log_Wrapper (void) -{ - sequence_number_ = 0; - this->log_msg_.app_id = ACE_OS::getpid (); -} - -Log_Wrapper::~Log_Wrapper (void) -{ -} - -// Set the log_msg_ host address. - -int -Log_Wrapper::open (const int port, const char *mcast_addr) -{ - struct hostent *host_info; - struct utsname host_data; - - if (ACE_OS::uname (&host_data) < 0) - return -1; - - if ((host_info = ACE_OS::gethostbyname (host_data.nodename)) == NULL) - return -1; - else - ACE_OS::memcpy ((char *) &this->log_msg_.host, - (char *) host_info->h_addr, - host_info->h_length); - - // This starts out initialized to all zeros! - server_ = ACE_INET_Addr(port, mcast_addr); - - if (logger_.subscribe (server_) == -1) - perror("can't subscribe to multicast group"), exit(1); - - // success. - return 0; -} - -// Send the message to a logger object. -// This wrapper fills in all the log_record info for you. -// uses iovector stuff to make contiguous header and message. - -int -Log_Wrapper::log_message (ACE_Log_Priority type, char *message) -{ - sequence_number_++; - - this->log_msg_.type = type; - this->log_msg_.time = time (0); - this->log_msg_.msg_length = strlen(message)+1; - this->log_msg_.sequence_number = htonl(sequence_number_); - - iovec *iovp = new iovec[2]; - iovp[0].iov_base = (char *) &log_msg_; - iovp[0].iov_len = sizeof log_msg_; - iovp[1].iov_base = message; - iovp[1].iov_len = log_msg_.msg_length; - - logger_.send (iovp, 2); - - delete iovp; - - // success. - return 0; -} - diff --git a/examples/Reactor/Multicast/Log_Wrapper.h b/examples/Reactor/Multicast/Log_Wrapper.h deleted file mode 100644 index 859ed3c3ae6..00000000000 --- a/examples/Reactor/Multicast/Log_Wrapper.h +++ /dev/null @@ -1,63 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// log_wrapper.h - -#include "ace/Profile_Timer.h" -#include "ace/INET_Addr.h" -#include "ace/SOCK_Dgram_Mcast.h" - -#if !defined (_LOG_WRAPPER_H) -#define _LOG_WRAPPER_H - -class Log_Wrapper - // = TITLE - // Provide a wrapper around sending log messages via IP - // multicast. -{ -public: - Log_Wrapper (void); - ~Log_Wrapper (void); - - // = Types of logging messages. - enum ACE_Log_Priority - { - LOG_MESSAGE, - LOG_DEBUG, - LOG_WARNING, - LOG_ERROR, - LOG_EMERG - }; - - int open (const int port, const char* mcast_addr); - // get an object reference from an orbixd - - int log_message (ACE_Log_Priority type, char *message); - // send a string to the logger - - // = Format of the logging record. - struct ACE_Log_Record - { - u_long sequence_number; - ACE_Log_Priority type; - long host; - long time; - long app_id; - long msg_length; - }; - -private: - ACE_INET_Addr server_; - // Server address where records are logged. - - u_long sequence_number_; - // Keep track of the sequence. - - ACE_Log_Record log_msg_; - // One record used for many log messages. - - ACE_SOCK_Dgram_Mcast logger_; - // A logger object. -}; - -#endif /* _LOG_WRAPPER_H */ diff --git a/examples/Reactor/Multicast/Makefile b/examples/Reactor/Multicast/Makefile deleted file mode 100644 index cef91dfbf72..00000000000 --- a/examples/Reactor/Multicast/Makefile +++ /dev/null @@ -1,76 +0,0 @@ -#---------------------------------------------------------------------------- -# -# $Id$ -# -# Makefile for the Reactor multicast tests -#---------------------------------------------------------------------------- - -#---------------------------------------------------------------------------- -# Local macros -#---------------------------------------------------------------------------- - -BIN = client server - -FILES = Log_Wrapper - -LSRC = $(addsuffix .cpp,$(FILES)) -LOBJ = $(addsuffix .o,$(FILES)) -SHOBJ = $(addsuffix .so,$(FILES)) - -BUILD = $(VBIN) - -#---------------------------------------------------------------------------- -# ACE stuff -#---------------------------------------------------------------------------- - -include $(ACE_ROOT)/include/makeinclude/wrapper_macros.GNU -include $(ACE_ROOT)/include/makeinclude/macros.GNU -include $(ACE_ROOT)/include/makeinclude/rules.common.GNU -include $(ACE_ROOT)/include/makeinclude/rules.nonested.GNU -include $(ACE_ROOT)/include/makeinclude/rules.lib.GNU -include $(ACE_ROOT)/include/makeinclude/rules.bin.GNU -include $(ACE_ROOT)/include/makeinclude/rules.local.GNU - -#---------------------------------------------------------------------------- -# Local targets -#---------------------------------------------------------------------------- - -#---------------------------------------------------------------------------- -# Dependencies -#---------------------------------------------------------------------------- - -# DO NOT DELETE THIS LINE -- g++dep uses it. -# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY. - -.obj/Log_Wrapper.o .shobj/Log_Wrapper.so: Log_Wrapper.cpp Log_Wrapper.h \ - $(ACE_ROOT)/ace/Profile_Timer.h \ - $(ACE_ROOT)/ace/ACE.h \ - $(ACE_ROOT)/ace/OS.h \ - $(ACE_ROOT)/ace/config.h \ - $(ACE_ROOT)/ace/iosfwd.h \ - $(ACE_ROOT)/ace/OS.i \ - $(ACE_ROOT)/ace/Trace.h \ - $(ACE_ROOT)/ace/Log_Msg.h \ - $(ACE_ROOT)/ace/Log_Record.h \ - $(ACE_ROOT)/ace/Log_Priority.h \ - $(ACE_ROOT)/ace/Log_Record.i \ - $(ACE_ROOT)/ace/Version.h \ - $(ACE_ROOT)/ace/ACE.i \ - $(ACE_ROOT)/ace/Time_Value.h \ - $(ACE_ROOT)/ace/High_Res_Timer.h \ - $(ACE_ROOT)/ace/High_Res_Timer.i \ - $(ACE_ROOT)/ace/Profile_Timer.i \ - $(ACE_ROOT)/ace/INET_Addr.h \ - $(ACE_ROOT)/ace/Addr.h \ - $(ACE_ROOT)/ace/Addr.i \ - $(ACE_ROOT)/ace/INET_Addr.i \ - $(ACE_ROOT)/ace/SOCK_Dgram_Mcast.h \ - $(ACE_ROOT)/ace/SOCK_Dgram.h \ - $(ACE_ROOT)/ace/SOCK.h \ - $(ACE_ROOT)/ace/IPC_SAP.h \ - $(ACE_ROOT)/ace/IPC_SAP.i \ - $(ACE_ROOT)/ace/SOCK.i \ - $(ACE_ROOT)/ace/SOCK_Dgram.i \ - $(ACE_ROOT)/ace/SOCK_Dgram_Mcast.i - -# IF YOU PUT ANYTHING HERE IT WILL GO AWAY diff --git a/examples/Reactor/Multicast/README b/examples/Reactor/Multicast/README deleted file mode 100644 index 85f64cc8120..00000000000 --- a/examples/Reactor/Multicast/README +++ /dev/null @@ -1,15 +0,0 @@ -The following test illustrates the SOCK Mcast multicast wrappers in -conjunction with the Reactor. This test was written by Tim Harrison -(harrison@cs.wustl.edu). - -To run the server type: - -% server & - -It will wait for the first message sent to it and then read for 5 seconds. - -To run the client type any of these: - -% client -m max_message_size -i iterations -% client < <filename> -% client diff --git a/examples/Reactor/Multicast/client.cpp b/examples/Reactor/Multicast/client.cpp deleted file mode 100644 index db85cc16a8f..00000000000 --- a/examples/Reactor/Multicast/client.cpp +++ /dev/null @@ -1,118 +0,0 @@ -// $Id$ - -// This program reads in messages from stdin and sends them to a -// Log_Wrapper. - -#include "ace/Get_Opt.h" -#include "Log_Wrapper.h" - -// Multi-cast address. -static const char *MCAST_ADDR = ACE_DEFAULT_MULTICAST_ADDR; - -// UDP port. -static const int UDP_PORT = ACE_DEFAULT_MULTICAST_PORT; - -// Maximum message size. -static int max_message_size = BUFSIZ; - -// Number of times to send message of max_message_size. -static int iterations = 0; - -static void -parse_args (int argc, char *argv[]) -{ - ACE_LOG_MSG->open (argv[0]); - - // Start at argv[1] - ACE_Get_Opt getopt (argc, argv, "m:ui:", 1); - - for (int c; (c = getopt ()) != -1; ) - switch (c) - { - case 'm': - max_message_size = ACE_OS::atoi (getopt.optarg) * BUFSIZ; - break; - case 'i': - iterations = ACE_OS::atoi (getopt.optarg); - break; - case 'u': - // usage fallthrough - default: - ACE_ERROR ((LM_ERROR, - "%n: -m max_message_size (in k) -i iterations\n%a", - 1)); - /* NOTREACHED */ - } -} - -int -main (int argc, char **argv) -{ - int user_prompt; - - parse_args (argc,argv); - - ACE_DEBUG ((LM_DEBUG, "max buffer size = %d\n", max_message_size)); - - // Instantiate a log wrapper for logging - Log_Wrapper log; - - // Make a connection to a logger. - if (log.open (UDP_PORT, MCAST_ADDR) == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n" "open"), -1); - - char *buf; - ACE_NEW_RETURN (buf, char[max_message_size], -1); - - // If -i has been specified, send max_message_size messages - // iterations number of times. - if (iterations) - { - ACE_OS::memset (buf, 1, max_message_size); - - while (iterations--) - if (log.log_message (Log_Wrapper::LOG_DEBUG, buf) == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n" "log"), -1); - } - - // otherwise, a file has been redirected, or give prompts - else - { - // If a file has been redirected, don't activate user prompts. - if (ACE_OS::isatty (0)) - user_prompt = 1; - else - user_prompt = 0; - - // Continually read messages from stdin and log them. - - for (int count = 1;;) - { - if (user_prompt) - ACE_DEBUG ((LM_DEBUG, "\nEnter message ('Q':quit):\n")); - - ssize_t nbytes = ACE_OS::read (ACE_STDIN, buf, max_message_size); - - if (nbytes <= 0) - break; // End of file or error. - buf[nbytes - 1] = '\0'; - - // Quitting? - if (user_prompt) - { - if (buf[0] == 'Q' || buf[0] == 'q') - break; - } - else // Keep from overrunning the receiver. - ACE_OS::sleep (1); - - // Send the message to the logger. - if (log.log_message (Log_Wrapper::LOG_DEBUG, buf) == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n" "log_message"), -1); - ACE_DEBUG ((LM_DEBUG, "finished sending message %d\n", count++)); - } - } - - ACE_DEBUG ((LM_DEBUG, "Client done.\n")); - return 0; -} diff --git a/examples/Reactor/Multicast/server.cpp b/examples/Reactor/Multicast/server.cpp deleted file mode 100644 index 35ef14b0312..00000000000 --- a/examples/Reactor/Multicast/server.cpp +++ /dev/null @@ -1,213 +0,0 @@ -// $Id$ - -// server.C (written by Tim Harrison) - -// Listens to multicast address for client log messages. Prints -// Mbits/sec received from client. - -#include "ace/SOCK_Dgram.h" -#include "ace/INET_Addr.h" -#include "ace/SOCK_Dgram_Mcast.h" -#include "ace/Reactor.h" -#include "Log_Wrapper.h" - -#if defined (ACE_HAS_IP_MULTICAST) -class Server_Events : public ACE_Event_Handler -{ -public: - Server_Events (u_short port, - const char *mcast_addr, - long time_interval = 0); - ~Server_Events (void); - - virtual int handle_input (ACE_HANDLE fd); - virtual int handle_timeout (const ACE_Time_Value &tv, - const void *arg); - - virtual ACE_HANDLE get_handle (void) const; - - ACE_Time_Value *wait_time (void); - -private: - char *message_; - Log_Wrapper::ACE_Log_Record *log_record_; - char buf_[4 * BUFSIZ]; - char hostname_[MAXHOSTNAMELEN]; - - int initialized_; - int count_; - int interval_; - // time interval to log messages - - ACE_Time_Value *how_long_; - ACE_Reactor *reactor_; - ACE_SOCK_Dgram_Mcast mcast_dgram_; - ACE_INET_Addr remote_addr_; - ACE_INET_Addr mcast_addr_; - - // = statistics on messages received - double total_bytes_received_; - int total_messages_received_; - int last_sequence_number_; -}; - -static const char MCAST_ADDR[] = ACE_DEFAULT_MULTICAST_ADDR; -static const int UDP_PORT = ACE_DEFAULT_MULTICAST_PORT; -static const int DURATION = 5; - -ACE_HANDLE -Server_Events::get_handle (void) const -{ - return this->mcast_dgram_.get_handle (); -} - -ACE_Time_Value * -Server_Events::wait_time (void) -{ - return this->how_long_; -} - -Server_Events::Server_Events (u_short port, - const char *mcast_addr, - long time_interval) - : initialized_ (0), - count_ (1), - interval_ (time_interval), - mcast_addr_ (port, mcast_addr), - total_bytes_received_ (0) -{ - // Use ACE_SOCK_Dgram_Mcast factory to subscribe to multicast group. - - if (ACE_OS::hostname (this->hostname_, MAXHOSTNAMELEN) == -1) - ACE_ERROR ((LM_ERROR, "%p\n", "hostname")); - - else if (this->mcast_dgram_.subscribe (this->mcast_addr_) == -1) - ACE_ERROR ((LM_ERROR, "%p\n", "subscribe")); - - else - { - // Point to NULL so that we block in the beginning. - this->how_long_ = 0; - - this->log_record_ = (Log_Wrapper::ACE_Log_Record *) &buf_; - this->message_ = &buf_[sizeof (Log_Wrapper::ACE_Log_Record)]; - } -} - -// A destructor that emacs refuses to color blue ;-) - -Server_Events::~Server_Events (void) -{ - this->mcast_dgram_.unsubscribe (); - - ACE_DEBUG ((LM_DEBUG, "total bytes received = %d after %d second\n", - this->total_bytes_received_, this->interval_)); - - ACE_DEBUG ((LM_DEBUG, "Mbits/sec = %.2f\n", - (float) (total_bytes_received_ * 8 / (float) (1024*1024*interval_)))); - - ACE_DEBUG ((LM_DEBUG, - "last sequence number = %d\ntotal messages received = %d\ndiff = %d\n", - this->last_sequence_number_, - this->total_messages_received_, - this->last_sequence_number_ - total_messages_received_)); -} - -int -Server_Events::handle_timeout (const ACE_Time_Value &, - const void *arg) -{ - ACE_DEBUG ((LM_DEBUG, "\t%d timeout%s occurred for %s.\n", - this->count_, - this->count_ == 1 ? "" : "s", - (char *) arg)); - - // Don't let the timeouts continue if there's no activity since - // otherwise we use up a lot of CPU time unnecessarily. - if (this->count_ == 5) - { - reactor ()->cancel_timer (this); - this->initialized_ = 0; - - ACE_DEBUG ((LM_DEBUG, - "\tcancelled timeout for %s to avoid busy waiting.\n", - (char *) arg)); - } - - this->count_++; - return 0; -} - -int -Server_Events::handle_input (ACE_HANDLE) -{ - // Receive message from multicast group. - iovec iovp[2]; - iovp[0].iov_base = buf_; - iovp[0].iov_len = sizeof log_record_; - iovp[1].iov_base = &buf_[sizeof (log_record_)]; - iovp[1].iov_len = 4 * BUFSIZ - sizeof log_record_; - - ssize_t retcode = - this->mcast_dgram_.recv (iovp, 2, this->remote_addr_); - - if (retcode != -1) - { - total_messages_received_++; - total_bytes_received_ += retcode; - last_sequence_number_ = ntohl (log_record_->sequence_number); - - ACE_DEBUG ((LM_DEBUG, "sequence number = %d\n", - last_sequence_number_)); - ACE_DEBUG ((LM_DEBUG, "message = '%s'\n", - this->message_)); - - if (this->initialized_ == 0) - { - // Restart the timer since we've received events again. - if (reactor()->schedule_timer (this, - (void *) this->hostname_, - ACE_Time_Value::zero, - ACE_Time_Value (DURATION)) == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "schedule_timer"), -1); - this->initialized_ = 1; - } - - this->count_ = 1; - return 0; - } - else - return -1; -} - -int -main (int, char *[]) -{ - // Instantiate a server which will receive messages for DURATION - // seconds. - Server_Events server_events (UDP_PORT, MCAST_ADDR, DURATION); - - // Instance of the ACE_Reactor. - ACE_Reactor reactor; - - if (reactor.register_handler (&server_events, - ACE_Event_Handler::READ_MASK) == -1) - ACE_ERROR ((LM_ERROR, "%p\n%a", "register_handler", 1)); - - ACE_DEBUG ((LM_DEBUG, "starting up server\n")); - - for (;;) - reactor.handle_events (server_events.wait_time ()); - - /* NOTREACHED */ - return 0; -} -#else -int -main (int, char *argv[]) -{ - ACE_ERROR_RETURN ((LM_ERROR, - "error: %s must be run on a platform that support IP multicast\n", - argv[0]), -1); -} -#endif /* ACE_HAS_IP_MULTICAST */ |