main(int argc, char **argv) {
CLIENT *clnt;
int *result;
char *server;
char *message;
if (argc != 3) {
fprintf(stderr, "usage: %s host message\n", argv[0]);
return 1;
}
server = argv[1];
message = argv[2];
/*
* コマンド行で指定したサーバの
* MESSAGEPROG の呼び出しで使用する
* クライアント「ハンドル」を作成
*/
clnt = clnt_create(server, MESSAGEPROG, PRINTMESSAGEVERS, "tcp");
if (clnt == (CLIENT *) NULL ) {
/*
* サーバーとの接続確立に失敗したため、
* エラーメッセージを表示して終了
*/
clnt_pcreateerror(server);
return 1;
}
/*
* サーバー上のリモートプロシージャ printmessage を
* 呼び出す
*/
result = printmessage_1(&message, clnt);
if (result == (int *) NULL ) {
/*
* サーバーの呼び出しでエラーが発生したため、
* エラーメッセージを表示して終了
*/
clnt_perror(clnt, server);
return 1;
}
/*
* リモートプロシージャ呼び出しは正常終了
*/
if (*result == 0) {
/*
* サーバーがメッセージの表示に失敗したため、
* エラーメッセージを表示して終了
*/
fprintf(stderr, "%s: could not print your message\n", argv[0]);
return 1;
}
/* サーバーのコンソールにメッセージが出力された
*/
printf("Message delivered to %s\n", server);
clnt_destroy(clnt);
return 0;
}
void *chatting(void *optn)
{
operand opt = *((operand*)(optn)) ;
CLIENT *clnt;
char *server;
server=(char*)malloc(100*sizeof(char)) ;
operand *result_1;
printf("enter ip of frnd\n") ;
scanf("%s",server) ;
char *namefrnd ;
namefrnd = (char*)malloc(100*sizeof(char)) ;
printf("enter his name\n") ;
scanf("%s",namefrnd) ;
opt.yourname[0]='\0' ;
strcat(opt.yourname,namefrnd) ;
clnt = clnt_create (server, MESSAGEPROG, PRINTMESSAGEVERS, "udp");
if (clnt == NULL) {
//clnt_pcreateerror (server);
exit (1);
}
while(1)
{
result_1 = (operand*)printmessage_1(&opt, clnt);
if (result_1 == (operand *) NULL) {
clnt_perror (clnt, "call failed");
}
printf("%s : %s \n",result_1->myname,result_1->message) ;
printf("REPLY\n") ;
scanf("%s",&(opt.message)) ;
if(strcmp(opt.message,"abuse")==0)
exit(1) ;
}
clnt_destroy (clnt);
}
main(int argc, char **argv)
{
CLIENT *clnt;
int *result;
char *server;
char *message;
if(argc != 3)
{
fprintf(stderr,"usage:%s host message\n",argv[0]);
exit(1);
}
server = argv[1];
message = argv[2];
clnt = clnt_create(server, MESSAGEPROG, PRINTMESSAGEVERS, "tcp");
if(clnt == (CLIENT *) NULL)
{
clnt_pcreateerror(server);
printf("error\n");
exit(1);
}
result = printmessage_1(&message,clnt);
if(result == (int *)NULL)
{
clnt_perror(clnt,server);
exit(1);
}
if(*result == 0){
fprintf(stderr,"%s: could not print your message\n",server);
clnt_destroy(clnt);
exit(0);
}
else
printf("result : %d\n", &result);
}
int
main (int argc, char *argv[])
{
if (argc != 3 ) {
// printf ("usage: %s server_host\n", argv[0]);
exit (1);
}
operand printmessage_1_arg;
operand printmessages_1_arg;
strcpy(printmessage_1_arg.myname,argv[1]);
strcpy(printmessage_1_arg.message,argv[2]);
strcpy(printmessages_1_arg.myname,argv[1]);
strcpy(printmessages_1_arg.message,argv[2]);
int choice ;
printf("What do u want to do\n1.Group Chat 2. Indivual Chat\n");
scanf("%d", &choice);
if(choice==2)
{
// FILE *fp ;
//fp = fopen("messages","a+");
CLIENT *clnt;
char *server;
server=(char*)malloc(100*sizeof(char)) ;
operand *result_1;
printf("enter ip of frnd\n") ;
scanf("%s",server) ;
char *namefrnd ;
namefrnd = (char*)malloc(100*sizeof(char)) ;
printf("enter his name\n") ;
scanf("%s",namefrnd) ;
printmessage_1_arg.yourname[0]='\0' ;
strcat(printmessage_1_arg.yourname,namefrnd) ;
clnt = clnt_create (server, MESSAGEPROG, PRINTMESSAGEVERS, "udp");
if (clnt == NULL) {
//clnt_pcreateerror (server);
exit (1);
}
while(1)
{
result_1 = (operand*)printmessage_1(&printmessage_1_arg, clnt);
if (result_1 == (operand *) NULL) {
clnt_perror (clnt, "call failed");
}
printf("%s : %s \n",result_1->myname,result_1->message) ;
// fprintf(fp,"%s : %s \n",result_1->myname,result_1->message);
//fclose(fp) ;
printf("REPLY\n") ;
scanf("%s",&(printmessage_1_arg.message)) ;
if(strcmp(printmessage_1_arg.message,"abuse")==0)
exit(1) ;
}
clnt_destroy (clnt);
}
else
{
printf("enter number of people u want to add in ");
int n;
scanf("%d",&n);
int iret1 ;
int iret2 ;
pthread_t threads1, threads2;
iret1 = pthread_create(&threads1,NULL,chatting,&printmessage_1_arg);
sleep(10) ;
iret2 = pthread_create(&threads2,NULL,chatting,&printmessages_1_arg);
pthread_join(threads1,NULL);
pthread_join(threads2,NULL);
}
}
