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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/ic/examples/all-against-all/client.c
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The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/ic/examples/all-against-all/client.c')
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diff --git a/lib/ic/examples/all-against-all/client.c b/lib/ic/examples/all-against-all/client.c
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+/*
+ * %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;
+}