int get(struct rpc_args *args, CLIENT *clnt) {
printf("Client GET\n");
struct rpc_args *response = action_1(args, clnt);
if (response == NULL) {
clnt_perror(clnt,"expcetion");
return -1;
} else {
printf("Data retrieved: %s\n", response->message);// change in the future
return 0;// return 0 if successfully get
}
}
int put(struct rpc_args *args, CLIENT *clnt) {
printf("Client PUT: %s\n", args->message);
struct rpc_args *response = action_1(args, clnt);
if (response == NULL) {
clnt_perror(clnt,"expcetion");
printf("PUT fail\n");
return -1;
} else {
printf("Succssful upload\n");
return 0;// return 0 if successfully get
}
}
int main(int argc, char const *argv[]) {
CLIENT *clnt;
//the server running the server program
char *server_hostname = argv[1];
clnt = clnt_create(server_hostname, MAILBOX, ASSIGNMENT_6, "udp");
if (clnt == NULL) {
clnt_pcreateerror("Error creating client");
exit(EXIT_FAILURE);
}
//rpc arguments struct to pass to server
struct rpc_args *args = malloc(sizeof(struct rpc_args));
//START user
if (strcmp(argv[2], "START") == 0) {
strcpy(args->action, argv[2]);
strcpy(args->user, argv[3]);
struct rpc_args *response = action_1(args, clnt);
if (response == NULL) {
printf("User %s was already started\n", argv[3]);
} else {
printf("User %s has been started\n", argv[3]);
}
//QUIT user
} else if (strcmp(argv[2], "QUIT") == 0) {
strcpy(args->action, argv[2]);
strcpy(args->user, argv[3]);
struct rpc_args *response = action_1(args, clnt);
if (response == NULL) {
printf("User %s was already inactive\n", argv[3]);
} else {
printf("User %s has quitted\n", argv[3]);
}
//INSERT_MESSAGE user message_num message
} else if (strcmp(argv[2], "INSERT_MESSAGE") == 0) {
strcpy(args->action, argv[2]);
strcpy(args->user, argv[3]);
args->message_num = atoi(argv[4]);
strcpy(args->message.content, argv[5]);
struct rpc_args *response = action_1(args, clnt);
if (response == NULL) {
printf("Insertion failed\n");
} else {
printf("Insertion succeeded\n");
}
//RETRIEVE_MESSAGE user message_num
} else if (strcmp(argv[2], "RETRIEVE_MESSAGE") == 0) {
strcpy(args->action, argv[2]);
strcpy(args->user, argv[3]);
args->message_num = atoi(argv[4]);
struct rpc_args *response = action_1(args, clnt);
if (response == NULL) {
printf("Retrieval failed\n");
} else {
printf("Message retrieved: %s\n", response->message.content);
}
//LIST_ALL_MESSAGES user
} else if (strcmp(argv[2], "LIST_ALL_MESSAGES") == 0) {
strcpy(args->action, argv[2]);
strcpy(args->user, argv[3]);
struct rpc_args *response = action_1(args, clnt);
if (response == NULL) {
printf("Message listing failed\n");
} else {
for (int i = 0; i < 20; ++i) {
printf("Message %d: %s\n", i, response->messages[i].content);
}
}
//DELETE_MESSAGE user message_num
} else if (strcmp(argv[2], "DELETE_MESSAGE") == 0) {
strcpy(args->action, argv[2]);
strcpy(args->user, argv[3]);
args->message_num = atoi(argv[4]);
struct rpc_args *response = action_1(args, clnt);
if (response == NULL) {
printf("Message deletion failed\n");
} else {
printf("Message deletion succeeded\n");
}
}
print_time();
free(args);
clnt_destroy(clnt);
return EXIT_SUCCESS;
}
