diff options
Diffstat (limited to 'lib/ic/examples')
42 files changed, 3151 insertions, 0 deletions
diff --git a/lib/ic/examples/all-against-all/Makefile b/lib/ic/examples/all-against-all/Makefile new file mode 100644 index 0000000000..a71099ef72 --- /dev/null +++ b/lib/ic/examples/all-against-all/Makefile @@ -0,0 +1,117 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1999-2009. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# +# +# Point this at your version of OTP +OTPROOT=/usr/local/otp/releases/otp_beam_sunos5_r7a + +# Type actual IC Version +ICVSN=4.0.4 + +# Type actual Erl Interface Vesrion +EIVSN=3.2.2 + +# Type actual Erl Interface Vesrion +JIVSN=1.2 + +# IDL file(s) +IDLS=random.idl + +# Own C-server files +CSRV=server callbacks + +# Own C-client files +CCL=client + +# Generated C-server files +GCSRVS=rmod_random__s + +# Generated C-server files +GCCLS=rmod_random + +# Includes +IFLAGS=-I$(OTPROOT)/lib/ic-$(ICVSN)/include \ + -I$(OTPROOT)/lib/erl_interface-$(EIVSN)/include + +LDFLAGS=-L$(OTPROOT)/lib/ic-$(ICVSN)/priv/lib \ + -L$(OTPROOT)/lib/erl_interface-$(EIVSN)/lib + +LDLIBS=-lic -lerl_interface -lei -lnsl -lsocket + + +# Erlang compiler +ERLC=$(OTPROOT)/bin/erlc + +# Erlang compiler flags. +EFLAGS='+{scoped_op_calls,true}' + +# C compiler +CC=gcc + +# C compiler flags +CFLAGS=-ggdb -O2 -Wall $(IFLAGS) + +# Java compiler +JAVAC=javac + +CLASSPATH= "./:$(OTPROOT)/lib/ic-$(ICVSN)/priv/ic.jar:$(OTPROOT)/lib/jinterface-$(JIVSN)/priv/OtpErlang.jar" +JFLAGS=-classpath $(CLASSPATH) -O + +JGENJFILES = \ + ./rmod/_randomImplBase.java \ + ./rmod/random.java \ + ./rmod/randomHolder.java \ + ./rmod/_randomStub.java \ + ./rmod/randomHelper.java + + +all: server client eall jall + + +server: + $(ERLC) $(EFLAGS) '+{be,c_server}' $(IDLS) + $(CC) $(IFLAGS) -c $(CSRV:=.c) $(GCSRVS:=.c) + $(CC) $(CSRV:=.o) $(GCSRVS:=.o) -o $@ $(LDFLAGS) $(LDLIBS) + +client: + $(ERLC) $(EFLAGS) '+{be,c_client}' $(IDLS) + $(CC) $(IFLAGS) -c $(CCL:=.c) $(GCCLS:=.c) + $(CC) $(CCL:=.o) $(GCCLS:=.o) -o $@ $(LDFLAGS) $(LDLIBS) + +eall: + $(ERLC) $(EFLAGS) '+{be,erl_genserv}' $(IDLS) + $(ERLC) *.erl + +jall: + $(ERLC) $(EFLAGS) '+{be,java}' $(IDLS) + $(JAVAC) $(JFLAGS) */*.java *.java + + +clean: + /bin/rm -rf $(GCCLS:=.o) $(GCCLS:=.c) $(GCSRVS:=.o) $(GCSRVS:=.c) $(CCL:=.o) $(CSRV:=.o) rmod.erl rmod_random.erl *.jam *.beam oe* *.h *.hrl *~ core server client *.class + + + + + + + + + + + diff --git a/lib/ic/examples/all-against-all/Makefile.win32 b/lib/ic/examples/all-against-all/Makefile.win32 new file mode 100644 index 0000000000..0085a85aad --- /dev/null +++ b/lib/ic/examples/all-against-all/Makefile.win32 @@ -0,0 +1,138 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 2000-2009. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# +# +# Point this at your version of OTP +OTPROOT=c:\Progra~1\erl5.0.1\ + +# Type actual IC Version +ICVSN=4.0.4 + +# Type actual Erl Interface Vesrion +EIVSN=3.2.2 + +# Type actual Erl Interface Vesrion +JIVSN=1.2 + +# IDL file(s) +IDLS=random.idl + +# Own C-server files +CSRV=server.c callbacks.c +CSRVO=server.obj callbacks.obj + +# Own C-client files +CCL=client.c +CCLO=client.obj + +# Generated C-server files +GCSRVS=rmod_random__s.c +GCSRVSO=rmod_random__s.obj + +# Generated C-client files +GCCLS=rmod_random.c +GCCLSO=rmod_random.obj + +# Includes +IFLAGS=-I"$(OTPROOT)\lib\ic-$(ICVSN)\include" \ + -I"$(OTPROOT)\lib\erl_interface-$(EIVSN)\include" + +LDFLAGS=/LIBPATH:"$(OTPROOT)\lib\ic-$(ICVSN)\priv\lib" \ + /LIBPATH:"$(OTPROOT)\lib\erl_interface-$(EIVSN)\lib" + +LDLIBS=ic.lib erl_interface.lib ei.lib ws2_32.lib + + +# Erlang compiler +ERLC=$(OTPROOT)\bin\erlc + +# Erlang compiler flags. +EFLAGS="+{scoped_op_calls,true}" + + +# C compiler +CC=cl + +# C compiler flags +CFLAGS=-MT -D__WIN32__ $(IFLAGS) + + +# Java compiler +JAVAC=c:\Progra~1\jdk1.3\bin\javac + +# Java +JAVA=c:\Progra~1\jdk1.3\bin\java + + +# Java compiler flags +CLASSPATH= ".;$(OTPROOT)\lib\ic-$(ICVSN)\priv\ic.jar;$(OTPROOT)\lib\jinterface-$(JIVSN)\priv\OtpErlang.jar" +JFLAGS=-classpath $(CLASSPATH) -O + + +all: server.exe client.exe client.beam client.class + + +server.exe: + $(ERLC) $(EFLAGS) "+{be,c_server}" $(IDLS) + $(CC) -c $(CFLAGS) $(CSRV) $(GCSRVS) + $(CC) -o server.exe $(CSRVO) $(GCSRVSO) -link $(LDFLAGS) $(LDLIBS) + + +client.exe: + $(ERLC) $(EFLAGS) "+{be,c_client}" $(IDLS) + $(CC) -c $(CFLAGS) $(CCL) $(GCCLS) + $(CC) -o client.exe $(CCLO) $(GCCLSO) -link $(LDFLAGS) $(LDLIBS) + +client.beam: + $(ERLC) $(EFLAGS) "+{be,erl_genserv}" $(IDLS) + $(ERLC) *.erl + +client.class: + $(ERLC) $(EFLAGS) "+{be,java}" $(IDLS) + $(JAVAC) $(JFLAGS) rmod/*.java + $(JAVAC) $(JFLAGS) *.java + +jclient.run: + $(JAVA) -classpath $(CLASSPATH) client + +jserver.run: + $(JAVA) -classpath $(CLASSPATH) server + + +clean: + -@del /f /q rmod + -@rmdir rmod + -@del *.jam + -@del *.beam + -@del oe* + -@del *.h + -@del *.hrl + -@del server.exe + -@del client.exe + -@del *.obj + -@del rmod_random*.c + -@del *~ + -@del *class + -@del rmod.erl + -@del rmod_random.erl + + + + + + diff --git a/lib/ic/examples/all-against-all/ReadMe b/lib/ic/examples/all-against-all/ReadMe new file mode 100644 index 0000000000..7503291344 --- /dev/null +++ b/lib/ic/examples/all-against-all/ReadMe @@ -0,0 +1,122 @@ +This is a short description on the use of Erlang,C or Java +client and servers against each other. +The base is a client that initiates and uses a random number +generator that lies on an server. + +There are two make files, one for Unix and one for Windows, +the Unix make file is just named "Makefile", while the Windows +is named "Makefile.win32". + +Instructions. + +1) On Makefile : + * Modify the OTPROOT variable on the Makefile to point + to the root for your erlang instalation. + * Modify IC and Erl_Interface versions to agree your + OTP version. + +2) Type "make" to build the example. + + +3) Start the empd deamon by using the command : + + epmd -daemon + + +4) Do this when you want to run : + + * an Erlang server. + + Start erlang with the options + + -setcookie <Some Cookie> -sname <SomeNodeName> + + In this example you should use : + + erl -setcookie flash -sname babbis + + * a C server. + + Just type : + + server + + * a Java server. + + Set and export the CLASSPATH variable to + point to the java classes located in java development kit, + the Otp's classes and the current directory. + Your classpath should look like this : + + .:<OTPROOT>/lib/ic-3.8.1/priv/ic.jar:<OTPROOT>/lib/jinterface_0.9.2/priv/OtpErlang.jar + + where : + + <OTPROOT> is the location there OTP is installed + + Then type : + + java server + + +5) Do this when you want to run : + + * an Erlang client. + + ** If you have no valid named erlang node, + start erlang with the options + + -setcookie <Some Cookie> -sname <SomeNodeName> + + In this example you should use : + + erl -setcookie flash -sname client + + On the erlang shell, type + + client:start(). + + ** If you have a valid named erlang node, started + whith the same "cookie", on the erlang shell, type + + client:start(). + + + * a C client, just type + + client + + + * a Java client. + + + Set and export the CLASSPATH variable to + point to the java classes located in java development kit, + the Otp's classes and the current directory. + Your classpath should look like this : + + .:<OTPROOT>/lib/ic-4.0/priv/ic.jar:<OTPROOT>/lib/jinterface_1.1/priv/OtpErlang.jar + + where : + + <OTPROOT> is the location there OTP is installed + + Then type : + + java client + + + +6) Please note that : + + * you must always have the same cookie in order to eastablish connection + between clients and servers. + + * you cannot start two servers with the same name. + In this example all servers share the same name in order to test + several constallations. Kill a server before starting another one. + + + + + diff --git a/lib/ic/examples/all-against-all/callbacks.c b/lib/ic/examples/all-against-all/callbacks.c new file mode 100644 index 0000000000..f8642f4d2e --- /dev/null +++ b/lib/ic/examples/all-against-all/callbacks.c @@ -0,0 +1,45 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ + +#include <stdlib.h> +#include "rmod_random__s.h" + + +rmod_random_produce__rs* +rmod_random_produce__cb(rmod_random oe_obj, double *rs, CORBA_Environment *oe_env) + +{ + *rs = (double) rand(); + + return (rmod_random_produce__rs*) NULL; +} + + +rmod_random_init__rs* +rmod_random_init__cb(rmod_random oe_obj, long* seed1, long* seed2, long* seed3, CORBA_Environment *oe_env) + +{ + srand(*seed1 * *seed2 * *seed3); + + return (rmod_random_init__rs*) NULL; +} + + + diff --git a/lib/ic/examples/all-against-all/client.c b/lib/ic/examples/all-against-all/client.c new file mode 100644 index 0000000000..e0a52b142d --- /dev/null +++ b/lib/ic/examples/all-against-all/client.c @@ -0,0 +1,153 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ + +/* Just include the interface function */ +#include "rmod_random.h" + + +/* Assign your own node name here */ +#define CLNODENAME "c50" +#define SNODENAME "babbis" +#define SREGNAME "rmod_random_impl" +#define COOKIE "flash" +#define INBUFSZ 1024 +#define OUTBUFSZ 1024 +#define HOSTNAMESZ 256 + + + +/* Stopping node */ +void client_exit(CORBA_Environment *env) { + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); + + erl_close_connection(env->_fd); + exit(1); +} + + +int main(){ + + double result=0; + int i=0; + int error = 0; + erlang_pid pid; + char host[HOSTNAMESZ]; + char server_node[HOSTNAMESZ]; + char client_node[HOSTNAMESZ]; + CORBA_Environment *env; + + /* Initiate names */ +#ifdef __WIN32__ + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(1, 1); + if ((error = WSAStartup(wVersionRequested, &wsaData))) { + fprintf(stderr,"Can't initialize windows sockets: %d",error); + return 0; + } +#endif + error = gethostname(host,HOSTNAMESZ); + if (error) { +#ifdef __WIN32__ + fprintf(stderr,"can't find own hostname (error = %ld) !\n",WSAGetLastError()); +#else /* not __WIN32__ */ + fprintf(stderr,"can't find own hostname !\n"); +#endif + } + sprintf(client_node,"%s@%s",CLNODENAME,host); + sprintf(server_node,"%s@%s",SNODENAME,host); + + /* Create and init CORBA_Environment */ + env = CORBA_Environment_alloc(INBUFSZ,OUTBUFSZ); + + /* Initiating the connection */ + erl_init(NULL,0); + erl_connect_init(50,COOKIE,0); + + /* Initiating pid*/ + strcpy(pid.node,client_node); + pid.num = 99; + pid.serial = 0; + pid.creation = 0; + + /* Fixing environment variable */ + env->_fd=erl_connect(server_node); + strcpy(env->_regname,SREGNAME); + env->_to_pid = NULL; + env->_from_pid = &pid; + + if (env->_fd < 0) { + fprintf(stderr,"Error : Cannot connect to Server\n"); + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); + exit(1); + } + + /* Calling the init function */ + rmod_random_init(NULL, 1, 2, 3, env); + + switch(env->_major) { + case CORBA_NO_EXCEPTION: /* Success */ + printf("Init complete !\n"); + break; + case CORBA_SYSTEM_EXCEPTION: /* System exception */ + printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); + CORBA_exception_free(env); + client_exit(env); + default: /* Should not come here */ + client_exit(env); + } + + /* Calling the produce function */ + for(i=1; i<=10; i++) { + result = rmod_random_produce(NULL, env); + + switch(env->_major) { + case CORBA_NO_EXCEPTION: /* Success */ + break; + case CORBA_SYSTEM_EXCEPTION: /* System exception */ + printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); + CORBA_exception_free(env); + client_exit(env); + default: /* Should not come here */ + client_exit(env); + } + + printf("the random number nr%d is %f\n",i,result); + } + + /* Closing the connection */ + erl_close_connection(env->_fd); + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); + + return 0; +} diff --git a/lib/ic/examples/all-against-all/client.erl b/lib/ic/examples/all-against-all/client.erl new file mode 100644 index 0000000000..921c2c91ea --- /dev/null +++ b/lib/ic/examples/all-against-all/client.erl @@ -0,0 +1,53 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +%%---------------------------------------------------------------------- +%% File : client.erl +%% Purpose : +%%---------------------------------------------------------------------- + +-module(client). + +-export([produce/0,init/3,call/0]). + +-define(SERVER,{rmod_random_impl, + list_to_atom("babbis@"++hd(tl(string:tokens(atom_to_list(node()),"@"))))}). +-define(CLIENTMOD,'rmod_random'). + +produce() -> + ?CLIENTMOD:produce(?SERVER). + + +init(Seed1, Seed2, Seed3) -> + io:format("Init..."), + ?CLIENTMOD:init(?SERVER,Seed1, Seed2, Seed3), + io:format("ok\n"). + + +call() -> + init(1,2,3), + produce(0). + + +produce(10) -> + ok; +produce(Ctr) -> + N = produce(), + io:format("Random~p = ~p\n",[Ctr,N]), + produce(Ctr+1). diff --git a/lib/ic/examples/all-against-all/client.java b/lib/ic/examples/all-against-all/client.java new file mode 100644 index 0000000000..4dc88cffbb --- /dev/null +++ b/lib/ic/examples/all-against-all/client.java @@ -0,0 +1,60 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ +public class client { + + private static java.lang.String SNode = "client"; + private static java.lang.String PNode = "babbis"; + private static java.lang.String Cookie = "flash"; + private static java.lang.String Server = "rmod_random_impl"; + + private static rmod._randomStub stub; + + public static void main(String[] args) { + + try { + + stub = new rmod._randomStub(SNode,PNode,Cookie,Server); + int seed1 = 1; + int seed2 = 2; + int seed3 = 3; + double random = 0; + + System.out.print("\nClient initialization...."); + stub.init(seed1,seed2,seed3); + System.out.println("ok\n"); + + + for (int i = 0; i < 10; i++) { + random = stub.produce(); + System.out.println("Random" + i + " = " + random); + } + System.out.println("\nClient terminated.\n"); + + stub.__disconnect(); + + } catch( Exception e) { + System.out.println("Exception :"); + e.printStackTrace(); + } + + } + +} + diff --git a/lib/ic/examples/all-against-all/random.idl b/lib/ic/examples/all-against-all/random.idl new file mode 100644 index 0000000000..b44f7379f6 --- /dev/null +++ b/lib/ic/examples/all-against-all/random.idl @@ -0,0 +1,50 @@ +// ``The contents of this file are subject to the Erlang Public License, +// Version 1.1, (the "License"); you may not use this file except in +// compliance with the License. You should have received a copy of the +// Erlang Public License along with this software. If not, it can be +// retrieved via the world wide web at http://www.erlang.org/. +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +// the License for the specific language governing rights and limitations +// under the License. +// +// The Initial Developer of the Original Code is Ericsson Utvecklings AB. +// Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +// AB. All Rights Reserved.'' +// +// $Id$ +// + +#ifndef _RANDOM_IDL +#define _RANDOM_IDL + +module rmod { + + interface random { + + double produce(); + + oneway void init(in long seed1, in long seed2, in long seed3); + + }; + +}; + + +#endif + + + + + + + + + + + + + + + diff --git a/lib/ic/examples/all-against-all/rmod_random_impl.erl b/lib/ic/examples/all-against-all/rmod_random_impl.erl new file mode 100644 index 0000000000..8113cfb768 --- /dev/null +++ b/lib/ic/examples/all-against-all/rmod_random_impl.erl @@ -0,0 +1,48 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +-module(rmod_random_impl). +-export([init/1, terminate/2]). +-export([produce/1,init/4]). + + +init(Env) -> + {ok, []}. + +terminate(From, Reason) -> + ok. + + +produce(_Random) -> + case catch random:uniform() of + {'EXIT',_} -> + true; + RUnif -> + {reply,RUnif,[]} + end. + + +init(_Random,S1,S2,S3) -> + case catch random:seed(S1,S2,S3) of + {'EXIT',_} -> + true; + _ -> + {noreply,[]} + end. + diff --git a/lib/ic/examples/all-against-all/server.c b/lib/ic/examples/all-against-all/server.c new file mode 100644 index 0000000000..be4953e9b9 --- /dev/null +++ b/lib/ic/examples/all-against-all/server.c @@ -0,0 +1,261 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <string.h> +#ifdef __WIN32__ +#include <winsock2.h> +#include <direct.h> +#include <windows.h> +#include <winbase.h> +#else /* not __WIN32__ */ +#include <errno.h> +#include <unistd.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <netdb.h> +#endif +#include "rmod_random__s.h" + +/* Used functions */ +static int getport(int sockd); +static int getlisten(int port); +static int init(int *sd, int *portnr, int *epmd_fd); +void terminate(int *fd, int *sd, int *epmd_fd); +static void server_loop(int fd, int sd); + +/* change these, or even better, make command-line args to program... */ +#define COOKIE "flash" +#define SERVER "babbis" +#define NODENAMESZ 512 +#define HOSTNAMESZ 256 +#define INBUFSZ 1024 +#define OUTBUFSZ 1024 + + +int main(int argc, char **argv) +{ + int sd; + int portnr; + int epmd_fd; + + /* crate file descriptors */ + if (init(&sd, &portnr, &epmd_fd) < 0) + return -1; + + /* start server loop */ + server_loop(sd,epmd_fd); + + return 0; +} + + + +static void server_loop(int sd, int epmd_fd) +{ + ErlConnect conn; + erlang_msg msg; + int status=1; + CORBA_Environment *env; + + /* Create and init CORBA_Environment */ + env = CORBA_Environment_alloc(INBUFSZ,OUTBUFSZ); + + while (status >= 0) { + + status = 1; + + if ((env->_fd = erl_accept(sd,&conn)) < 0) { + /* error */ + fprintf(stderr,"Accept failed: %s\n",strerror(errno)); + } + else { + /* connection */ + fprintf(stderr,"Accepted connection from %s\n",conn.nodename); + + while (status >= 0) { + + /* write message to buffer */ + status = ei_receive_encoded(env->_fd, &env->_inbuf, &env->_inbufsz, &msg, &env->_iin); + switch(status) { + case ERL_SEND: + case ERL_REG_SEND : + /* do transaction with fd */ + rmod_random__switch(NULL,env); + + switch(env->_major) { + case CORBA_NO_EXCEPTION: /* Success */ + break; + case CORBA_SYSTEM_EXCEPTION: /* System exception */ + printf("Request failure, reason : %s\n",(char *) CORBA_exception_value(env)); + CORBA_exception_free(env); + break; + default: /* Should not come here */ + CORBA_exception_free(env); + break; + } + + /* send outdata */ + if (env->_iout > 0) + ei_send_encoded(env->_fd,&env->_caller,env->_outbuf,env->_iout); + break; + + case ERL_TICK : + break; + default : /* < 0 */ + printf("Connection terminated\n"); + break; + } + } + } + status=0; /* restart */ + } + + /* close file descriptors */ + terminate(&env->_fd, &sd, &epmd_fd); + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); +} + + + +static int init(int *sd, int *portnr, int *epmd_fd) +{ + char host[HOSTNAMESZ]; + char servernode[NODENAMESZ]; + struct hostent *h; + int error = 0; + +#ifdef __WIN32__ + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(1, 1); + if ((error = WSAStartup(wVersionRequested, &wsaData))) { + fprintf(stderr,"Can't initialize windows sockets: %d",error); + } +#endif + /* get the host name */ + error = gethostname(host,HOSTNAMESZ); + if (error) { +#ifdef __WIN32__ + fprintf(stderr,"can't find own hostname (error = %ld) !\n",WSAGetLastError()); +#else /* not __WIN32__ */ + fprintf(stderr,"can't find own hostname !\n"); +#endif + } + else { + /* identify host */ + if (!(h = erl_gethostbyname(host))) + fprintf(stdout,"can't find own ip address\n"); + else { + + /* get a listen port. 0 means let system choose port number */ + *sd = getlisten(0); + + /* what port did we get? */ + /* this call not necessary if we specified port in call to getlisten() */ + *portnr = getport(*sd); + + /* make the nodename server@host */ + sprintf(servernode,"%s@%s",SERVER,host); + + /* initiate */ + erl_init(NULL,0); + + /* host, alive, alive@host, addr, cookie, creation */ + erl_connect_xinit(host,SERVER,servernode,(Erl_IpAddr)(h->h_addr_list[0]),COOKIE,0); + + /* let epmd know we are here */ + *epmd_fd = erl_publish(*portnr); + + return 0; + } + } + return -1; +} + + +void terminate(int *fd, int *sd, int *epmd_fd) { + + close(*fd); + + /* remove info from epnd */ + close(*epmd_fd); + + /* return socket */ + close(*sd); + +} + + + +/* tells you what port you are using on given socket */ +static int getport(int sockd) +{ + struct sockaddr_in addr; + int namelen = sizeof(addr); + int i; + + memset(&addr,0,sizeof(addr)); + + if ((i = getsockname(sockd,(struct sockaddr *)&addr,&namelen))<0) + return i; + + return ntohs(addr.sin_port); +} + + + +/* return a listen socket, bound to given port */ +/* specify port = 0 to let system assign port */ +static int getlisten(int port) +{ + int sockd; + struct sockaddr_in inaddr; + int opt = 1; + int i; + + /* get listen socket */ + if ((sockd = socket(AF_INET,SOCK_STREAM,0)) < 0) return sockd; + + if ((i=setsockopt(sockd,SOL_SOCKET,SO_REUSEADDR,(void *)&opt,sizeof(opt)))<0) + return i; + + /* bind to requested port */ + memset(&inaddr,0,sizeof(inaddr)); + inaddr.sin_family = AF_INET; + inaddr.sin_addr.s_addr = htonl(INADDR_ANY); + inaddr.sin_port = htons(port); + + if ((i = bind(sockd,(struct sockaddr*) &inaddr, sizeof(inaddr))) < 0) + return i; + + listen(sockd,5); + + return sockd; +} + diff --git a/lib/ic/examples/all-against-all/server.erl b/lib/ic/examples/all-against-all/server.erl new file mode 100644 index 0000000000..24ace2e598 --- /dev/null +++ b/lib/ic/examples/all-against-all/server.erl @@ -0,0 +1,40 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +-module(server). +-export([start/0]). + + + +%% This starts up the random number server +start() -> + %% Start the gen server + {ok,Pid} = rmod_random:oe_create([],{local,'rmod_random_impl'}), + true. + + + + + + + + + + + diff --git a/lib/ic/examples/all-against-all/server.java b/lib/ic/examples/all-against-all/server.java new file mode 100644 index 0000000000..6b5fe8fcfd --- /dev/null +++ b/lib/ic/examples/all-against-all/server.java @@ -0,0 +1,82 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ +public class server { + + private static java.lang.String SNode = "babbis"; + private static java.lang.String Cookie = "flash"; + private static java.lang.String RegName = "rmod_random_impl"; + + public static void main(String[] args) { + + + System.out.println("\nServer running.\n"); + boolean serverState = true; + boolean recState = true; + + try { + + com.ericsson.otp.erlang.OtpServer self = new com.ericsson.otp.erlang.OtpServer(SNode, Cookie); + self.publishPort(); + + /* Server loop */ + while(serverState == true) { + + com.ericsson.otp.erlang.OtpConnection connection = self.accept(); + serverImpl srv = new serverImpl(); + com.ericsson.otp.erlang.OtpInputStream request; + com.ericsson.otp.erlang.OtpOutputStream reply; + com.ericsson.otp.erlang.OtpErlangPid client; + + /* Server loop */ + while(recState == true) { + + if (connection.isConnected() == true) + try { + + request = connection.receiveBuf(); + + reply = srv.invoke(request); + + if (reply != null) { + client = srv.__getCallerPid(); + + connection.sendBuf(client,reply); + } + + } catch( Exception e) { + System.out.println("Server terminated.\n\n"); + recState = false; + serverState = false; + } + } + + connection.close(); + } + + } catch( Exception e) { + System.out.println("Initialization exception :"); + e.printStackTrace(); + } + } +} + + + + diff --git a/lib/ic/examples/all-against-all/serverImpl.java b/lib/ic/examples/all-against-all/serverImpl.java new file mode 100644 index 0000000000..d5fb66e96b --- /dev/null +++ b/lib/ic/examples/all-against-all/serverImpl.java @@ -0,0 +1,42 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ +public class serverImpl extends rmod._randomImplBase { + + java.util.Random random = null; + + + public void init(int seed1, int seed2, int seed3) throws java.lang.Exception { + + random = new java.util.Random(seed1+seed2+seed3); + }; + + + public double produce() throws java.lang.Exception { + + return random.nextDouble(); + } + +} + + + + + + diff --git a/lib/ic/examples/c-client/Makefile b/lib/ic/examples/c-client/Makefile new file mode 100644 index 0000000000..7c57e4f7ed --- /dev/null +++ b/lib/ic/examples/c-client/Makefile @@ -0,0 +1,86 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1998-2009. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# +# +# Point this at your version of OTP +OTPROOT=/usr/local/otp/daily_build/otp_beam_sunos5_r8a.latest + +# Type actual IC Version +ICVSN=4.1.1 + +# Type actual Erl Interface Vesrion +EIVSN=3.3.0 + +# IDL file(s) +IDLS=random.idl + +# Own C-client files +CCL=client + +# Generated C-server files +GCCLS=oe_code_seed rmod_random + +# Includes +IFLAGS=-I$(OTPROOT)/lib/ic-$(ICVSN)/include \ + -I$(OTPROOT)/lib/erl_interface-$(EIVSN)/include + +LDFLAGS=-L$(OTPROOT)/lib/ic-$(ICVSN)/priv/lib \ + -L$(OTPROOT)/lib/erl_interface-$(EIVSN)/lib + +LDLIBS=-lic -lerl_interface -lei -lnsl -lsocket + + +# Erlang compiler +ERLC=$(OTPROOT)/bin/erlc + +# Erlang compiler flags. +EFLAGS='+{preproc_flags,"-I $(OTPROOT)/usr/include"}' '+{scoped_op_calls,true}' + + +# C compiler +CC=gcc + +# C compiler flags +CFLAGS=-ggdb -O2 -Wall $(IFLAGS) + + +all: server client + + +server: + $(ERLC) $(EFLAGS) '+{be,erl_genserv}' $(IDLS) + $(ERLC) *.erl + +client: + $(ERLC) $(EFLAGS) '+{be,c_client}' $(IDLS) + $(CC) $(IFLAGS) -c $(CCL:=.c) $(GCCLS:=.c) + $(CC) $(CCL:=.o) $(GCCLS:=.o) -o $@ $(LDFLAGS) $(LDLIBS) + + + +clean: + /bin/rm -f $(GCCLS:=.o) $(GCCLS:=.c) $(CCL:=.o) *.jam *.beam oe* rmod_random.erl *.h *.hrl *~ core client + + + + + + + + + diff --git a/lib/ic/examples/c-client/ReadMe b/lib/ic/examples/c-client/ReadMe new file mode 100644 index 0000000000..28372c3be2 --- /dev/null +++ b/lib/ic/examples/c-client/ReadMe @@ -0,0 +1,46 @@ +This is a short description on the use of the c-client demo, +a client that initiates and uses a random number generator +that lies on an Erlang-genserver. + +Instructions. + +1) On Makefile : + * Modify the OTPROOT variable on the Makefile to point + to the root for your erlang instalation. + * Modify IC and Erl_Interface versions to agree your + OTP version. + +2) Type "make" to build the example. + + +3) Start erlang with the options + -setcookie <Some Cookie> -sname <SomeNodeName> + + In this example you should use : + + erl -setcookie flash -sname babbis + + +4) On the erlang shell type : + -------------------------- + + rmod_random:oe_create([],{local,rmod_random_impl}). ( initializes the server ) + + or + + test:start(). + + + Then start a new terminal window and type : + ------------------------------------------- + + client ( calls the client ) + + + + + + + + + diff --git a/lib/ic/examples/c-client/client.c b/lib/ic/examples/c-client/client.c new file mode 100644 index 0000000000..816477cf15 --- /dev/null +++ b/lib/ic/examples/c-client/client.c @@ -0,0 +1,130 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ + +/* Include the interface function and ei_connect */ +#include "rmod_random.h" +#include "ei_connect.h" + +/* Assign your own node name here */ +#define SNODE "babbis@balin" +#define SERVER "rmod_random_impl" +#define COOKIE "flash" +#define CLNODE "c47@balin" +#define INBUFSZ 1024 +#define OUTBUFSZ 1024 + +/* Stopping node */ +void client_exit(CORBA_Environment *env) { + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); + + close(env->_fd); + exit(1); +} + +int main() +{ + double result=0; + int i=0; + erlang_pid pid; + CORBA_Environment *env; + seed idata; + ei_cnode ec; + + /* Create and init CORBA_Environment */ + env = CORBA_Environment_alloc(INBUFSZ,OUTBUFSZ); + + /* Initialize seed */ + idata.seed1 = 1; + idata.seed2 = 2; + idata.seed3 = 3; + + /* Initiating the connection */ + ei_connect_init(&ec, "c47", COOKIE, 0); + + /* Initiating pid*/ + strcpy(pid.node,CLNODE); + pid.num = 99; + pid.serial = 0; + pid.creation = 0; + + /* Fixing environment variable */ + env->_fd = ei_connect(&ec, SNODE); + strcpy(env->_regname, SERVER); + env->_to_pid = NULL; + env->_from_pid = &pid; + + if (env->_fd < 0) { + fprintf(stderr,"Error : Cannot connect to Server\n"); + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); + exit(1); + } + + /* Calling the init function */ + rmod_random_init(NULL, &idata, env); + + switch(env->_major) { + case CORBA_NO_EXCEPTION: /* Success */ + printf("Init complete !\n"); + break; + case CORBA_SYSTEM_EXCEPTION: /* System exception */ + printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); + CORBA_exception_free(env); + client_exit(env); + default: /* Should not come here */ + client_exit(env); + } + + /* Calling the produce function */ + for(i=1; i<=10; i++) { + result = rmod_random_produce(NULL, env); + + switch(env->_major) { + case CORBA_NO_EXCEPTION: /* Success */ + break; + case CORBA_SYSTEM_EXCEPTION: /* System exception */ + printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); + CORBA_exception_free(env); + client_exit(env); + default: /* Should not come here */ + client_exit(env); + } + + printf("the random number nr%d is %f\n",i,result); + } + + /* Closing the connection */ + close(env->_fd); + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); + + return 0; +} + diff --git a/lib/ic/examples/c-client/random.idl b/lib/ic/examples/c-client/random.idl new file mode 100644 index 0000000000..cfe38e32d8 --- /dev/null +++ b/lib/ic/examples/c-client/random.idl @@ -0,0 +1,51 @@ +// ``The contents of this file are subject to the Erlang Public License, +// Version 1.1, (the "License"); you may not use this file except in +// compliance with the License. You should have received a copy of the +// Erlang Public License along with this software. If not, it can be +// retrieved via the world wide web at http://www.erlang.org/. +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +// the License for the specific language governing rights and limitations +// under the License. +// +// The Initial Developer of the Original Code is Ericsson Utvecklings AB. +// Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +// AB. All Rights Reserved.'' +// +// $Id$ +// +#ifndef _RANDOM_IDL +#define _RANDOM_IDL + +struct seed { + long seed1; + long seed2; + long seed3; +}; + +module rmod { + + interface random { + + double produce(); + + oneway void init(in seed idata); + + }; + +}; + +#endif + + + + + + + + + + + + diff --git a/lib/ic/examples/c-client/rmod_random_impl.erl b/lib/ic/examples/c-client/rmod_random_impl.erl new file mode 100644 index 0000000000..863e3e8c24 --- /dev/null +++ b/lib/ic/examples/c-client/rmod_random_impl.erl @@ -0,0 +1,52 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +-module('rmod_random_impl'). +-include("oe_random.hrl"). +-export([init/1, terminate/2]). +-export([produce/1,init/2]). + + +init(Env) -> + {ok, []}. + +terminate(From, Reason) -> + ok. + + +produce(_Random) -> + case catch random:uniform() of + {'EXIT',_} -> + true; + RUnif -> + {reply,RUnif,[]} + end. + + +init(_Random,IData) -> + S1 = IData#seed.seed1, + S2 = IData#seed.seed2, + S3 = IData#seed.seed3, + case catch random:seed(S1,S2,S3) of + {'EXIT',_} -> + true; + _ -> + {noreply,[]} + end. + diff --git a/lib/ic/examples/c-client/test.erl b/lib/ic/examples/c-client/test.erl new file mode 100644 index 0000000000..0a05ce2944 --- /dev/null +++ b/lib/ic/examples/c-client/test.erl @@ -0,0 +1,43 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +% Start Erlang with : erl -sname <your name> -setcookie <your cookie> + +-module(test). + +-export([start/0,exec/0]). + + +start() -> + io:format("Starting server~n"), + rmod_random:oe_create([],{local,'rmod_random_impl'}). + +exec() -> + io:format("Running client~n"), + OutPut = os:cmd("client"), + io:format("~s",[OutPut]). + + + + + + + + + diff --git a/lib/ic/examples/c-server/Makefile b/lib/ic/examples/c-server/Makefile new file mode 100644 index 0000000000..caf4306932 --- /dev/null +++ b/lib/ic/examples/c-server/Makefile @@ -0,0 +1,89 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1998-2009. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# +# +# Point this at your version of OTP +OTPROOT=/usr/local/otp/daily_build/otp_beam_sunos5_r8a.latest + +# Type actual IC Version +ICVSN=4.1.1 + +# Type actual Erl Interface Vesrion +EIVSN=3.3.0 + +# IDL file(s) +IDLS=random.idl + +# Own C-server files +CSRV=server callbacks + +# Own C-client files +CCL=client + +# Generated C-server files +GCSRVS=rmod_random__s + +# Generated C-server files +GCCLS=rmod_random + +# Includes +IFLAGS=-I$(OTPROOT)/lib/ic-$(ICVSN)/include \ + -I$(OTPROOT)/lib/erl_interface-$(EIVSN)/include + +LDFLAGS=-L$(OTPROOT)/lib/ic-$(ICVSN)/priv/lib \ + -L$(OTPROOT)/lib/erl_interface-$(EIVSN)/lib + +LDLIBS=-lic -lerl_interface -lei -lnsl -lsocket + + +# Erlang compiler +ERLC=$(OTPROOT)/bin/erlc + +# Erlang compiler flags. +EFLAGS='+{preproc_flags,"-I $(OTPROOT)/usr/include"}' '+{scoped_op_calls,true}' + + +# C compiler +CC=gcc + +# C compiler flags +CFLAGS=-ggdb -O2 -Wall $(IFLAGS) + + +all: server client erlclient + + +server: + $(ERLC) $(EFLAGS) '+{be,c_server}' $(IDLS) + $(CC) $(IFLAGS) -c $(CSRV:=.c) $(GCSRVS:=.c) + $(CC) $(CSRV:=.o) $(GCSRVS:=.o) -o $@ $(LDFLAGS) $(LDLIBS) + +client: + $(ERLC) $(EFLAGS) '+{be,c_client}' $(IDLS) + $(CC) $(IFLAGS) -c $(CCL:=.c) $(GCCLS:=.c) + $(CC) $(CCL:=.o) $(GCCLS:=.o) -o $@ $(LDFLAGS) $(LDLIBS) + +erlclient: + $(ERLC) $(EFLAGS) '+{be,erl_genserv}' $(IDLS) + $(ERLC) *.erl + + +clean: + /bin/rm -f $(GCCLS:=.o) $(GCCLS:=.c) $(GCSRVS:=.o) $(GCSRVS:=.c) $(CCL:=.o) $(CSRV:=.o) *.jam *.beam oe* *.h *.hrl *~ core server client + + diff --git a/lib/ic/examples/c-server/ReadMe b/lib/ic/examples/c-server/ReadMe new file mode 100644 index 0000000000..69fce4cd07 --- /dev/null +++ b/lib/ic/examples/c-server/ReadMe @@ -0,0 +1,45 @@ +This is a short description on the use of the client demo, +a client that initiates and uses a random number generator +that lies on a C-server. + +Instructions. + +1) Modify the OTPROOT variable on the Makefile to point + to the root for your erlang instalation. + Modify IC and Erl_Interface versions to agree your + OTP version. + +2) + Type : + ------ + + make ( generates and compiles all code ) + + server ( starts the c-server ) + + + To test the c-client against the c-server start a new terminal window and type : + -------------------------------------------------------------------------------- + + client ( calls the server ) + + + To test the erlang-client against the c-server start a new terminal window and type : + ------------------------------------------------------------------------------------- + + + erl -sname client -setcookie flash ( start erlang ) + + client:init(1,2,3). ( initiates the random generator ) + + client:produce(). ( calls the random generator ) + + + + + + + + + + diff --git a/lib/ic/examples/c-server/callbacks.c b/lib/ic/examples/c-server/callbacks.c new file mode 100644 index 0000000000..d50d26ced1 --- /dev/null +++ b/lib/ic/examples/c-server/callbacks.c @@ -0,0 +1,45 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ + +#include <stdlib.h> +#include "rmod_random__s.h" + + +rmod_random_produce__rs* +rmod_random_produce__cb(rmod_random oe_obj, double *rs, CORBA_Environment *oe_env) + +{ + *rs = (double) rand(); + + return (rmod_random_produce__rs*) NULL; +} + + +rmod_random_init__rs* +rmod_random_init__cb(rmod_random oe_obj, long* seed1, long* seed2, long* seed3, CORBA_Environment *oe_env) + +{ + srand(*seed1 * *seed2 * *seed3); + + return (rmod_random_init__rs*) NULL; +} + + + diff --git a/lib/ic/examples/c-server/client.c b/lib/ic/examples/c-server/client.c new file mode 100644 index 0000000000..fa570089b5 --- /dev/null +++ b/lib/ic/examples/c-server/client.c @@ -0,0 +1,124 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ + +/* Include the interface function, and ei_connect */ +#include "rmod_random.h" +#include "ei_connect.h" + +/* Assign your own node name here */ +#define SNODE "babbis@balin" +#define SERVER "rmod_random_impl" +#define COOKIE "flash" +#define CLNODE "c47@balin" +#define INBUFSZ 1024 +#define OUTBUFSZ 1024 + +/* Stopping node */ +void client_exit(CORBA_Environment *env) { + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); + + close(env->_fd); + exit(1); +} + +int main() +{ + double result=0; + int i=0; + erlang_pid pid; + CORBA_Environment *env; + ei_cnode ec; + + /* Create and init CORBA_Environment */ + env = CORBA_Environment_alloc(INBUFSZ,OUTBUFSZ); + + /* Initiating the connection */ + ei_connect_init(&ec, "c47", COOKIE, 0); + + /* Initiating pid*/ + strcpy(pid.node, CLNODE); + pid.num = 99; + pid.serial = 0; + pid.creation = 0; + + /* Fixing environment variable */ + env->_fd = ei_connect(&ec, SNODE); + strcpy(env->_regname,SERVER); + env->_to_pid = NULL; + env->_from_pid = &pid; + + if (env->_fd < 0) { + fprintf(stderr,"Error : Cannot connect to Server\n"); + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); + exit(1); + } + + /* Calling the init function */ + rmod_random_init(NULL, 1, 2, 3, env); + + switch(env->_major) { + case CORBA_NO_EXCEPTION: /* Success */ + printf("Init complete !\n"); + break; + case CORBA_SYSTEM_EXCEPTION: /* System exception */ + printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); + CORBA_exception_free(env); + client_exit(env); + default: /* Should not come here */ + client_exit(env); + } + + /* Calling the produce function */ + for(i=1; i<=10; i++) { + result = rmod_random_produce(NULL, env); + + switch(env->_major) { + case CORBA_NO_EXCEPTION: /* Success */ + break; + case CORBA_SYSTEM_EXCEPTION: /* System exception */ + printf("Init call failure, reason : %s\n",(char *) CORBA_exception_value(env)); + CORBA_exception_free(env); + client_exit(env); + default: /* Should not come here */ + client_exit(env); + } + + printf("the random number nr%d is %f\n",i,result); + } + + /* Closing the connection */ + close(env->_fd); + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); + + return 0; +} + diff --git a/lib/ic/examples/c-server/client.erl b/lib/ic/examples/c-server/client.erl new file mode 100644 index 0000000000..e225fc5789 --- /dev/null +++ b/lib/ic/examples/c-server/client.erl @@ -0,0 +1,44 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +%%%---------------------------------------------------------------------- +%%% File : client.erl +%%% Author : Babbis Xagorarakis <babbis@balin> +%%% Purpose : +%%% Created : 22 Oct 1998 by Babbis Xagorarakis <babbis@balin> +%%%---------------------------------------------------------------------- + +-module(client). +-author('babbis@balin'). + +-export([produce/0,init/3]). + +-define(SERVER,{rmod_random_impl,'babbis@balin'}). +-define(CLIENTMOD,'rmod_random'). + +produce() -> + ?CLIENTMOD:produce(?SERVER). + + +init(Seed1, Seed2, Seed3) -> + ?CLIENTMOD:init(?SERVER, Seed1, Seed2, Seed3). + + + + diff --git a/lib/ic/examples/c-server/random.idl b/lib/ic/examples/c-server/random.idl new file mode 100644 index 0000000000..b2c21bdbfd --- /dev/null +++ b/lib/ic/examples/c-server/random.idl @@ -0,0 +1,49 @@ +// ``The contents of this file are subject to the Erlang Public License, +// Version 1.1, (the "License"); you may not use this file except in +// compliance with the License. You should have received a copy of the +// Erlang Public License along with this software. If not, it can be +// retrieved via the world wide web at http://www.erlang.org/. +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +// the License for the specific language governing rights and limitations +// under the License. +// +// The Initial Developer of the Original Code is Ericsson Utvecklings AB. +// Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +// AB. All Rights Reserved.'' +// +// $Id$ +// + +#ifndef _RANDOM_IDL +#define _RANDOM_IDL + +module rmod { + + interface random { + + double produce(); + + oneway void init(in long seed1, in long seed2, in long seed3); + + }; + +}; + +#endif + + + + + + + + + + + + + + + diff --git a/lib/ic/examples/c-server/server.c b/lib/ic/examples/c-server/server.c new file mode 100644 index 0000000000..7e3c620040 --- /dev/null +++ b/lib/ic/examples/c-server/server.c @@ -0,0 +1,245 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <string.h> +#ifdef __WIN32__ +#include <winsock2.h> +#include <direct.h> +#include <windows.h> +#include <winbase.h> +#else /* not __WIN32__ */ +#include <errno.h> +#include <unistd.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <netdb.h> +#endif +#include "rmod_random__s.h" +#include "ei_connect.h" + +/* Used functions */ +extern int gethostname(char *buf, int buflen); +static int getport(int sockd); +static int getlisten(int port); +static int init(ei_cnode *ec, int *sd, int *portnr, int *epmd_fd); +void terminate(int *fd, int *sd, int *epmd_fd); +static void server_loop(ei_cnode *ec, int fd, int sd); + +/* change these, or even better, make command-line args to program... */ +#define COOKIE "flash" +#define SERVER "babbis" +#define NODENAMESZ 512 +#define HOSTNAMESZ 256 +#define INBUFSZ 1024 +#define OUTBUFSZ 1024 + + +int main(int argc, char **argv) +{ + int sd; + int portnr; + int epmd_fd; + ei_cnode ec; + + /* crate file descriptors */ + if (init(&ec, &sd, &portnr, &epmd_fd) < 0) + return -1; + + /* start server loop */ + server_loop(&ec, sd, epmd_fd); + + return 0; +} + + + +static void server_loop(ei_cnode *ec, int sd, int epmd_fd) +{ + ErlConnect conn; + erlang_msg msg; + int status=1; + CORBA_Environment *env; + + /* Create and init CORBA_Environment */ + env = CORBA_Environment_alloc(INBUFSZ,OUTBUFSZ); + + while (status >= 0) { + status = 1; + + if ((env->_fd = ei_accept(ec, sd, &conn)) < 0) { + /* error */ + fprintf(stderr,"Accept failed: %s\n",strerror(errno)); + } else { + /* connection */ + fprintf(stderr,"Accepted connection from %s\n",conn.nodename); + + while (status >= 0) { + + /* write message to buffer */ + status = ei_receive_encoded(env->_fd, &env->_inbuf, &env->_inbufsz, &msg, &env->_iin); + switch(status) { + case ERL_SEND: + case ERL_REG_SEND : + /* do transaction with fd */ + rmod_random__switch(NULL,env); + + switch(env->_major) { + case CORBA_NO_EXCEPTION: /* Success */ + break; + case CORBA_SYSTEM_EXCEPTION: /* System exception */ + printf("Request failure, reason : %s\n",(char *) CORBA_exception_value(env)); + CORBA_exception_free(env); + break; + default: /* Should not come here */ + CORBA_exception_free(env); + break; + } + + /* send outdata */ + if (env->_iout > 0) + ei_send_encoded(env->_fd,&env->_caller,env->_outbuf,env->_iout); + break; + + case ERL_TICK : + break; + default : /* < 0 */ + printf("Connection terminated\n"); + break; + } + } + } + status=0; /* restart */ + } + + /* close file descriptors */ + terminate(&env->_fd, &sd, &epmd_fd); + + /* Free env & buffers */ + CORBA_free(env->_inbuf); + CORBA_free(env->_outbuf); + CORBA_free(env); +} + + + +static int init(int *sd, int *portnr, int *epmd_fd) +{ + char host[HOSTNAMESZ]; + char servernode[NODENAMESZ]; + struct hostent *h; + + /* get the host name */ + if ((gethostname(host,HOSTNAMESZ))) + fprintf(stderr,"can't find own hostname\n"); + else { + /* identify host */ + if (!(h = erl_gethostbyname(host))) + fprintf(stdout,"can't find own ip address\n"); + else { + + /* get a listen port. 0 means let system choose port number */ + *sd = getlisten(0); + + /* what port did we get? */ + /* this call not necessary if we specified port in call to getlisten() */ + *portnr = getport(*sd); + + /* make the nodename server@host */ + sprintf(servernode,"%s@%s",SERVER,host); + + /* initiate */ + /* cnode, host, alive, alive@host, addr, cookie, creation */ + if (ei_connect_xinit(ec, host, SERVER, servernode, + (Erl_IpAddr)(h->h_addr_list[0]), + COOKIE, 0) == 0) { + /* let epmd know we are here */ + *epmd_fd = ei_publish(ec, *portnr); + if (*epmd_fd >= 0) + return 0; + } + } + } + return -1; +} + + +void terminate(int *fd, int *sd, int *epmd_fd) { + + close(*fd); + + /* remove info from epnd */ + close(*epmd_fd); + + /* return socket */ + close(*sd); + +} + + + +/* tells you what port you are using on given socket */ +static int getport(int sockd) +{ + struct sockaddr_in addr; + int namelen = sizeof(addr); + int i; + + memset(&addr,0,sizeof(addr)); + + if ((i = getsockname(sockd,(struct sockaddr *)&addr,&namelen))<0) + return i; + + return ntohs(addr.sin_port); +} + + + +/* return a listen socket, bound to given port */ +/* specify port = 0 to let system assign port */ +static int getlisten(int port) +{ + int sockd; + struct sockaddr_in inaddr; + int opt = 1; + int i; + + /* get listen socket */ + if ((sockd = socket(AF_INET,SOCK_STREAM,0)) < 0) return sockd; + + if ((i=setsockopt(sockd,SOL_SOCKET,SO_REUSEADDR,(void *)&opt,sizeof(opt)))<0) + return i; + + /* bind to requested port */ + memset(&inaddr,0,sizeof(inaddr)); + inaddr.sin_family = AF_INET; + inaddr.sin_addr.s_addr = htonl(INADDR_ANY); + inaddr.sin_port = htons(port); + + if ((i = bind(sockd,(struct sockaddr*) &inaddr, sizeof(inaddr))) < 0) + return i; + + listen(sockd,5); + + return sockd; +} diff --git a/lib/ic/examples/erl-genserv/ReadMe b/lib/ic/examples/erl-genserv/ReadMe new file mode 100644 index 0000000000..cde588e269 --- /dev/null +++ b/lib/ic/examples/erl-genserv/ReadMe @@ -0,0 +1,30 @@ +This is a short description on the use of the c-client demo, +a client that initiates and uses a random number generator +that lies on an Erlang-genserver. + +Instructions. + + On the erlang shell type : + -------------------------- + + ic:gen(random,[{be,erl_genserv}]). ( generates the plain code ) + + make:all(). ( compiles the erlang code ) + + {ok,R} = rmod_random:oe_create(). ( initializes the server ) + + + Running the example : + --------------------- + + rmod_random:init(R,1,2,3). ( initializes the generator ) + + rmod_random:produce(R). ( generates a random number ) + + + + + + + + diff --git a/lib/ic/examples/erl-genserv/random.idl b/lib/ic/examples/erl-genserv/random.idl new file mode 100644 index 0000000000..4527988b48 --- /dev/null +++ b/lib/ic/examples/erl-genserv/random.idl @@ -0,0 +1,50 @@ +// ``The contents of this file are subject to the Erlang Public License, +// Version 1.1, (the "License"); you may not use this file except in +// compliance with the License. You should have received a copy of the +// Erlang Public License along with this software. If not, it can be +// retrieved via the world wide web at http://www.erlang.org/. +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +// the License for the specific language governing rights and limitations +// under the License. +// +// The Initial Developer of the Original Code is Ericsson Utvecklings AB. +// Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +// AB. All Rights Reserved.'' +// +// $Id$ +// + +#ifndef _RANDOM_IDL +#define _RANDOM_IDL + + +module rmod { + + interface random { + + double produce(); + + oneway void init(in long seed1, in long seed2, in long seed3); + + }; + +}; + +#endif + + + + + + + + + + + + + + + diff --git a/lib/ic/examples/erl-genserv/rmod_random_impl.erl b/lib/ic/examples/erl-genserv/rmod_random_impl.erl new file mode 100644 index 0000000000..70f5887f1c --- /dev/null +++ b/lib/ic/examples/erl-genserv/rmod_random_impl.erl @@ -0,0 +1,63 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +-module('rmod_random_impl'). +-export([init/1, terminate/2, start/0]). +-export([produce/1,init/4]). + + +init(Env) -> + {ok, []}. + +terminate(From, Reason) -> + ok. + + +produce(_Random) -> + case catch random:uniform() of + {'EXIT',_} -> + true; + RUnif -> + {reply,RUnif,[]} + end. + + +init(_Random,S1,S2,S3) -> + case catch random:seed(S1,S2,S3) of + {'EXIT',_} -> + true; + _ -> + {noreply,[]} + end. + + +%% This starts up the random number server +start() -> + %% Start the gen server + {ok,Pid} = rmod_random:oe_create([],{local,'rmod_random_impl'}), + true. + + + + + + + + + diff --git a/lib/ic/examples/erl-plain/ReadMe b/lib/ic/examples/erl-plain/ReadMe new file mode 100644 index 0000000000..26440b4d4f --- /dev/null +++ b/lib/ic/examples/erl-plain/ReadMe @@ -0,0 +1,27 @@ +This is a short description on the use of the erl-plain demo, +a client that initiates and uses a random number generator +that lies on an Erlang-genserver. + +Instructions. + + On the erlang shell type : + -------------------------- + + ic:gen(random,[{be,erl_plain}]). ( generates the plain code ) + + make:all(). ( compiles the erlang code ) + + + Running the example : + --------------------- + + rmod_random:init(1,2,3). ( initializes the generator ) + + rmod_random:produce(). ( generates a random number ) + + + + + + + diff --git a/lib/ic/examples/erl-plain/random.idl b/lib/ic/examples/erl-plain/random.idl new file mode 100644 index 0000000000..f7762236ca --- /dev/null +++ b/lib/ic/examples/erl-plain/random.idl @@ -0,0 +1,52 @@ +// ``The contents of this file are subject to the Erlang Public License, +// Version 1.1, (the "License"); you may not use this file except in +// compliance with the License. You should have received a copy of the +// Erlang Public License along with this software. If not, it can be +// retrieved via the world wide web at http://www.erlang.org/. +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +// the License for the specific language governing rights and limitations +// under the License. +// +// The Initial Developer of the Original Code is Ericsson Utvecklings AB. +// Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +// AB. All Rights Reserved.'' +// +// $Id$ +// +#pragma CODEOPT "[{be,c_genserv}]" + + +#ifndef _RANDOM_IDL +#define _RANDOM_IDL + + +module rmod { + + interface random { + + double produce(); + + oneway void init(in long seed1, in long seed2, in long seed3); + + }; + +}; + +#endif + + + + + + + + + + + + + + + diff --git a/lib/ic/examples/erl-plain/rmod_random_impl.erl b/lib/ic/examples/erl-plain/rmod_random_impl.erl new file mode 100644 index 0000000000..7e7b2f0821 --- /dev/null +++ b/lib/ic/examples/erl-plain/rmod_random_impl.erl @@ -0,0 +1,32 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +-module('rmod_random_impl'). + +-export([produce/0,init/3]). + + +produce() -> + random:uniform(). + + +init(S1,S2,S3) -> + random:seed(S1,S2,S3), + ok. + diff --git a/lib/ic/examples/java-client-server/ReadMe b/lib/ic/examples/java-client-server/ReadMe new file mode 100644 index 0000000000..9fde464e09 --- /dev/null +++ b/lib/ic/examples/java-client-server/ReadMe @@ -0,0 +1,69 @@ +This is a short description on the use of the java demo, +a client that initiates and uses a random number generator +that lies on a java-server. You will be able to shift the +existing client/server with the ones refered to the other +examples. + +Instructions. + +1) Start erlang + + On the erlang shell type : + -------------------------- + + ic:gen(random,[{be,java}]). ( generates the java code ) + + +2) Modify the "SNode" string on file "server.java" to the server + node name thet suites for your machine. + + +3) Modify the "SNode" string on file "client.java" to the client + node for your machine and the "PNode" string for the server + node ( = the same as the SNode for the "server.java" file ). + + +4) Set and export the CLASSPATH variable to point to the + java classes located in java development kit, the + Otp's classes and the current directory. + Your classpath should look like this : + + .:<OTPROOT>/lib/ic-4.0/priv/ic.jar:<OTPROOT>/lib/jinterface_1.1/priv/OtpErlang.jar + + where : + + <OTPROOT> is the location there OTP is installed + + +5) Start the empd deamon by using the command : + + epmd -daemon + + +6) Compile the generated java code : + + javac rmod/*.java ( compiles all generated java code ) + + javac *.java ( compiles all manually writen java code ) + + +7) Start the java on an terminal window : + + java server ( starts the java-server ) + + +8) Start the client on an terminal window : + + java client ( calls the server ) + + + + + + + + + + + + diff --git a/lib/ic/examples/java-client-server/client.java b/lib/ic/examples/java-client-server/client.java new file mode 100644 index 0000000000..4dc88cffbb --- /dev/null +++ b/lib/ic/examples/java-client-server/client.java @@ -0,0 +1,60 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ +public class client { + + private static java.lang.String SNode = "client"; + private static java.lang.String PNode = "babbis"; + private static java.lang.String Cookie = "flash"; + private static java.lang.String Server = "rmod_random_impl"; + + private static rmod._randomStub stub; + + public static void main(String[] args) { + + try { + + stub = new rmod._randomStub(SNode,PNode,Cookie,Server); + int seed1 = 1; + int seed2 = 2; + int seed3 = 3; + double random = 0; + + System.out.print("\nClient initialization...."); + stub.init(seed1,seed2,seed3); + System.out.println("ok\n"); + + + for (int i = 0; i < 10; i++) { + random = stub.produce(); + System.out.println("Random" + i + " = " + random); + } + System.out.println("\nClient terminated.\n"); + + stub.__disconnect(); + + } catch( Exception e) { + System.out.println("Exception :"); + e.printStackTrace(); + } + + } + +} + diff --git a/lib/ic/examples/java-client-server/random.idl b/lib/ic/examples/java-client-server/random.idl new file mode 100644 index 0000000000..b2c21bdbfd --- /dev/null +++ b/lib/ic/examples/java-client-server/random.idl @@ -0,0 +1,49 @@ +// ``The contents of this file are subject to the Erlang Public License, +// Version 1.1, (the "License"); you may not use this file except in +// compliance with the License. You should have received a copy of the +// Erlang Public License along with this software. If not, it can be +// retrieved via the world wide web at http://www.erlang.org/. +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +// the License for the specific language governing rights and limitations +// under the License. +// +// The Initial Developer of the Original Code is Ericsson Utvecklings AB. +// Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +// AB. All Rights Reserved.'' +// +// $Id$ +// + +#ifndef _RANDOM_IDL +#define _RANDOM_IDL + +module rmod { + + interface random { + + double produce(); + + oneway void init(in long seed1, in long seed2, in long seed3); + + }; + +}; + +#endif + + + + + + + + + + + + + + + diff --git a/lib/ic/examples/java-client-server/server.java b/lib/ic/examples/java-client-server/server.java new file mode 100644 index 0000000000..6b5fe8fcfd --- /dev/null +++ b/lib/ic/examples/java-client-server/server.java @@ -0,0 +1,82 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ +public class server { + + private static java.lang.String SNode = "babbis"; + private static java.lang.String Cookie = "flash"; + private static java.lang.String RegName = "rmod_random_impl"; + + public static void main(String[] args) { + + + System.out.println("\nServer running.\n"); + boolean serverState = true; + boolean recState = true; + + try { + + com.ericsson.otp.erlang.OtpServer self = new com.ericsson.otp.erlang.OtpServer(SNode, Cookie); + self.publishPort(); + + /* Server loop */ + while(serverState == true) { + + com.ericsson.otp.erlang.OtpConnection connection = self.accept(); + serverImpl srv = new serverImpl(); + com.ericsson.otp.erlang.OtpInputStream request; + com.ericsson.otp.erlang.OtpOutputStream reply; + com.ericsson.otp.erlang.OtpErlangPid client; + + /* Server loop */ + while(recState == true) { + + if (connection.isConnected() == true) + try { + + request = connection.receiveBuf(); + + reply = srv.invoke(request); + + if (reply != null) { + client = srv.__getCallerPid(); + + connection.sendBuf(client,reply); + } + + } catch( Exception e) { + System.out.println("Server terminated.\n\n"); + recState = false; + serverState = false; + } + } + + connection.close(); + } + + } catch( Exception e) { + System.out.println("Initialization exception :"); + e.printStackTrace(); + } + } +} + + + + diff --git a/lib/ic/examples/java-client-server/serverImpl.java b/lib/ic/examples/java-client-server/serverImpl.java new file mode 100644 index 0000000000..d5fb66e96b --- /dev/null +++ b/lib/ic/examples/java-client-server/serverImpl.java @@ -0,0 +1,42 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + */ +public class serverImpl extends rmod._randomImplBase { + + java.util.Random random = null; + + + public void init(int seed1, int seed2, int seed3) throws java.lang.Exception { + + random = new java.util.Random(seed1+seed2+seed3); + }; + + + public double produce() throws java.lang.Exception { + + return random.nextDouble(); + } + +} + + + + + + diff --git a/lib/ic/examples/pre_post_condition/Makefile b/lib/ic/examples/pre_post_condition/Makefile new file mode 100644 index 0000000000..68e2168e1e --- /dev/null +++ b/lib/ic/examples/pre_post_condition/Makefile @@ -0,0 +1,128 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1999-2009. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# +# +# ``The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved via the world wide web at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# The Initial Developer of the Original Code is Ericsson Utvecklings AB. +# Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +# AB. All Rights Reserved.'' +# +# $Id$ +# +include $(ERL_TOP)/make/target.mk + +EBIN= ./ + +include $(ERL_TOP)/make/$(TARGET)/otp.mk + +# ---------------------------------------------------- +# Application version +# ---------------------------------------------------- +include ../../vsn.mk +VSN=$(IC_VSN) + +# ---------------------------------------------------- +# Release directory specification +# ---------------------------------------------------- +RELSYSDIR = $(RELEASE_PATH)/lib/ic-$(VSN) + +# ---------------------------------------------------- +# Target Specs +# ---------------------------------------------------- + +IDL_FILES = \ + ex.idl + +GEN_ERL_MODULES = \ + oe_ex \ + m_i \ + m_NotAnInteger + +MODULES= \ + m_i_impl \ + tracer + +GEN_HRL_FILES = \ + oe_ex.hrl \ + m.hrl \ + m_i.hrl + +HRL_FILES = +TXT_FILES = ReadMe.txt + +ERL_FILES= $(MODULES:%=%.erl) + + +TARGET_FILES = \ + $(GEN_ERL_MODULES:%=$(EBIN)/%.$(EMULATOR)) \ + $(MODULES:%=$(EBIN)/%.$(EMULATOR)) + +# ---------------------------------------------------- +# FLAGS +# ---------------------------------------------------- +ERL_LOCAL_FLAGS += -pa $(ERL_TOP)/lib/orber/ebin -pa $(ERL_TOP)/lib/ic/ebin +# The -pa option is just used temporary until erlc can handle +# includes from other directories than ../include . +ERL_COMPILE_FLAGS += \ + $(ERL_LOCAL_FLAGS) \ + -pa $(ERL_TOP)/lib/orber -I$(ERL_TOP)/lib/orber +YRL_FLAGS = + + +# ---------------------------------------------------- +# Targets +# ---------------------------------------------------- +debug opt: $(TARGET_FILES) + +clean: + rm -f $(TARGET_FILES) $(GEN_ERL_MODULES:%=%.erl) $(GEN_HRL_FILES) $(CLASS_FILES) + rm -f errs core *~ + +docs: + +test: $(TEST_TARGET_FILES) + + +$(GEN_ERL_MODULES:%=%.erl) $(GEN_HRL_FILES): ex.idl + erlc $(ERL_LOCAL_FLAGS) +'{precond,{tracer,pre}}' \ + +'{{postcond,"m::i::f"},{tracer,post}}' ex.idl + +# ---------------------------------------------------- +# Release Target +# ---------------------------------------------------- +include $(ERL_TOP)/make/otp_release_targets.mk + + +release_spec: opt + $(INSTALL_DIR) $(RELSYSDIR)/examples/pre_post_condition + $(INSTALL_DATA) $(ERL_FILES) $(IDL_FILES) $(TXT_FILES) $(RELSYSDIR)/examples/pre_post_condition + + +release_docs_spec: + + diff --git a/lib/ic/examples/pre_post_condition/ReadMe.txt b/lib/ic/examples/pre_post_condition/ReadMe.txt new file mode 100644 index 0000000000..9db54f438d --- /dev/null +++ b/lib/ic/examples/pre_post_condition/ReadMe.txt @@ -0,0 +1,73 @@ + ``The contents of this file are subject to the Erlang Public License, + Version 1.1, (the "License"); you may not use this file except in + compliance with the License. You should have received a copy of the + Erlang Public License along with this software. If not, it can be + retrieved via the world wide web at http://www.erlang.org/. + + Software distributed under the License is distributed on an "AS IS" + basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + the License for the specific language governing rights and limitations + under the License. + + The Initial Developer of the Original Code is Ericsson Utvecklings AB. + Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings + AB. All Rights Reserved.'' + + $Id$ + + +This example shows how pre and post condition can be used for a Corba server object. + + +The example consists of three files; + +ex.idl - the interface specification +m_i_impl.erl - the server implementation +tracer.erl - a module which contains a pre and a post condition + + +The IDL file can for example be compiled with the following options: + +ic:gen(ex, [{precond, {tracer, pre}},{{postcond, "m::i::f"}, {tracer, post}}]). + +The result is that the function m::i::f gets both a pre and post condition call while +the function m::i::g just get a pre condition call. + + +A pre/post condition function should always return the atom ok and if something is wrong +it should raise an exception ( ex: corba:raise(#userexception{}) ). + + + + +Compile all erlang files and test the application. + +First start an erlang node, then type the following commands in the erlang shell. + +1> mnesia:create_schema([]). +2> orber:install([]). +3> orber:start(). +3> +3> X = m_i:oe_create(). +4> catch m_i:f(X, 17). +Precond called in process <0.139.0>: m_i:f() [[],17] +f working .... +Postcond called in process <0.139.0>: m_i:f() [[],17] {reply,{17,17},[]} +17 +5> +5> catch m_i:f(X, q). +6> {'EXCEPTION',{m_NotAnInteger,"IDL:m/NotAnInteger:1.0"}} +7> +7>m_i:g(X, 17). +Precond called in process <0.139.0>: m_i:g() [[],17] +ok +g working .... +8> +8>corba_boa:dispose(X). +9> orber:stop(). +10> + + + + + diff --git a/lib/ic/examples/pre_post_condition/ex.idl b/lib/ic/examples/pre_post_condition/ex.idl new file mode 100644 index 0000000000..e632448cc5 --- /dev/null +++ b/lib/ic/examples/pre_post_condition/ex.idl @@ -0,0 +1,29 @@ +// ``The contents of this file are subject to the Erlang Public License, +// Version 1.1, (the "License"); you may not use this file except in +// compliance with the License. You should have received a copy of the +// Erlang Public License along with this software. If not, it can be +// retrieved via the world wide web at http://www.erlang.org/. +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +// the License for the specific language governing rights and limitations +// under the License. +// +// The Initial Developer of the Original Code is Ericsson Utvecklings AB. +// Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +// AB. All Rights Reserved.'' +// +// $Id$ +// + +module m { + + exception NotAnInteger {}; + + interface i { + short f(in short i); + oneway void g(in long i); + }; + +}; + diff --git a/lib/ic/examples/pre_post_condition/m_i_impl.erl b/lib/ic/examples/pre_post_condition/m_i_impl.erl new file mode 100644 index 0000000000..d43ee0ac94 --- /dev/null +++ b/lib/ic/examples/pre_post_condition/m_i_impl.erl @@ -0,0 +1,49 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +%%------------------------------------------------------------ +%% +%% Example +%% +%%------------------------------------------------------------ +-module(m_i_impl). + +%% Standard functions +-export([init/1, terminate/2]). +%% Interface functions +-export([f/2, g/2]). + +init(_Env) -> + {ok, []}. + +terminate(_From, _Reason) -> + ok. + +f(State, In) -> + io:format("f working ....\n", []), + {reply, In, State}. + +g(State, _In) -> + io:format("g working ....\n", []), + {noreply, State}. + + + + + diff --git a/lib/ic/examples/pre_post_condition/tracer.erl b/lib/ic/examples/pre_post_condition/tracer.erl new file mode 100644 index 0000000000..4cba7ba9bb --- /dev/null +++ b/lib/ic/examples/pre_post_condition/tracer.erl @@ -0,0 +1,56 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +%%----------------------------------------------------------------- +%% File: tracer.erl +%% +%% Description: +%% This file contains an example of pre and post conditions for +%% the corba backend. +%% +%%----------------------------------------------------------------- +-module(tracer). +-include("m.hrl"). + +%%----------------------------------------------------------------- +%% External exports +%%----------------------------------------------------------------- +-export([pre/3, post/4]). + +%%----------------------------------------------------------------- +%% Internal exports +%%----------------------------------------------------------------- +-export([]). + +%%----------------------------------------------------------------- +%% External functions +%%----------------------------------------------------------------- +pre(M, F, [State, I]) when is_integer(I) -> + io:format("Precond called in process ~p: ~s:~s() ~p\n", [self(), M, F, [State, I]]), + ok; +pre(_M, _F, _A) -> %% Just an silly example to get an exception case + corba:raise(#'m_NotAnInteger'{}). + +post(M, F, A, R) -> + io:format("Postcond called in process ~p: ~s:~s() ~p ~p\n", [self(), M, F, A, R]), + ok. + +%%----------------------------------------------------------------- +%% Internal functions +%%----------------------------------------------------------------- |