static SwitcherMode ssh_mode_result ( int mretv, char **input, unsigned int selected_line, Switcher *sw )
{
SwitcherMode retv = MODE_EXIT;
SSHModePrivateData *rmpd = (SSHModePrivateData *) sw->private_data;
if ( mretv & MENU_NEXT ) {
retv = NEXT_DIALOG;
}
else if ( mretv & MENU_PREVIOUS ) {
retv = PREVIOUS_DIALOG;
}
else if ( mretv & MENU_QUICK_SWITCH ) {
retv = ( mretv & MENU_LOWER_MASK );
}
else if ( ( mretv & MENU_OK ) && rmpd->cmd_list[selected_line] != NULL ) {
exec_ssh ( rmpd->cmd_list[selected_line] );
}
else if ( ( mretv & MENU_CUSTOM_INPUT ) && *input != NULL && *input[0] != '\0' ) {
exec_ssh ( *input );
}
else if ( ( mretv & MENU_ENTRY_DELETE ) && rmpd->cmd_list[selected_line] ) {
delete_ssh ( rmpd->cmd_list[selected_line] );
// Stay
retv = RELOAD_DIALOG;
}
return retv;
}
/**
* @param sw Object handle to the SSH Mode object
* @param mretv The menu return value.
* @param input Pointer to the user input string.
* @param selected_line the line selected by the user.
*
* Acts on the user interaction.
*
* @returns the next #ModeMode.
*/
static ModeMode ssh_mode_result ( Mode *sw, int mretv, char **input, unsigned int selected_line )
{
ModeMode retv = MODE_EXIT;
SSHModePrivateData *rmpd = (SSHModePrivateData *) mode_get_private_data ( sw );
if ( mretv & MENU_NEXT ) {
retv = NEXT_DIALOG;
}
else if ( mretv & MENU_PREVIOUS ) {
retv = PREVIOUS_DIALOG;
}
else if ( mretv & MENU_QUICK_SWITCH ) {
retv = ( mretv & MENU_LOWER_MASK );
}
else if ( ( mretv & MENU_OK ) && rmpd->hosts_list[selected_line] != NULL ) {
exec_ssh ( rmpd->hosts_list[selected_line] );
}
else if ( ( mretv & MENU_CUSTOM_INPUT ) && *input != NULL && *input[0] != '\0' ) {
exec_ssh ( *input );
}
else if ( ( mretv & MENU_ENTRY_DELETE ) && rmpd->hosts_list[selected_line] ) {
delete_ssh ( rmpd->hosts_list[selected_line] );
g_strfreev ( rmpd->hosts_list );
rmpd->hosts_list_length = 0;
rmpd->hosts_list = NULL;
// Stay
retv = RELOAD_DIALOG;
}
return retv;
}
SwitcherMode ssh_switcher_dialog ( char **input, G_GNUC_UNUSED void *data )
{
SwitcherMode retv = MODE_EXIT;
// act as a launcher
unsigned int cmd_list_length = 0;
char **cmd_list = get_ssh ( &cmd_list_length );
if ( cmd_list == NULL ) {
cmd_list = g_malloc_n ( 2, sizeof ( char * ) );
cmd_list[0] = g_strdup ( "No ssh hosts found" );
cmd_list[1] = NULL;
}
int shift = 0;
int selected_line = 0;
int mretv = menu ( cmd_list, cmd_list_length, input, "ssh:",
NULL, &shift, token_match, NULL, &selected_line,
config.levenshtein_sort );
if ( mretv == MENU_NEXT ) {
retv = NEXT_DIALOG;
}
else if ( mretv == MENU_PREVIOUS ) {
retv = PREVIOUS_DIALOG;
}
else if ( mretv == MENU_QUICK_SWITCH ) {
retv = selected_line;
}
else if ( mretv == MENU_OK && cmd_list[selected_line] != NULL ) {
exec_ssh ( cmd_list[selected_line] );
}
else if ( mretv == MENU_CUSTOM_INPUT && *input != NULL && *input[0] != '\0' ) {
exec_ssh ( *input );
}
else if ( mretv == MENU_ENTRY_DELETE && cmd_list[selected_line] ) {
delete_ssh ( cmd_list[selected_line] );
// Stay
retv = RELOAD_DIALOG;
}
g_strfreev ( cmd_list );
return retv;
}
SwitcherMode ssh_switcher_dialog ( char **input )
{
SwitcherMode retv = MODE_EXIT;
// act as a launcher
char **cmd_list = get_ssh( );
if ( cmd_list == NULL ) {
cmd_list = allocate( 2*sizeof( char * ) );
cmd_list[0] = strdup( "No ssh hosts found" );
cmd_list[1] = NULL;
}
int shift=0;
int selected_line = 0;
int mretv = menu( cmd_list, input, "ssh", NULL, &shift,token_match, NULL , &selected_line );
if ( mretv == MENU_NEXT ) {
retv = NEXT_DIALOG;
} else if ( mretv == MENU_OK && cmd_list[selected_line] != NULL ) {
exec_ssh( cmd_list[selected_line] );
} else if ( mretv == MENU_CUSTOM_INPUT && *input != NULL && *input[0] != '\0' ) {
exec_ssh( *input );
} else if ( mretv == MENU_ENTRY_DELETE && cmd_list[selected_line] ) {
delete_ssh ( cmd_list[selected_line] );
// Stay
retv = SSH_DIALOG;
}
for ( int i=0; cmd_list[i] != NULL; i++ ) {
free( cmd_list[i] );
}
if ( cmd_list != NULL ) free( cmd_list );
return retv;
}
int main() {
int i;
int reader_cnt, writer_cnt, access_cnt;
char *serverip;
char num[20];
char reader_cnt_str[20];
char writer_cnt_str[20];
char access_cnt_str[20];
/* print splash */
printf("**************************\n");
printf("* Welcome to BBS system! *\n");
printf("**************************\n");
/* read configuration file */
read_conf();
/* read number of accesses */
access_cnt = get_val_int(ACCESS_PROP, -1);
if (access_cnt < 0) {
fprintf(stderr, "Error: can't read %s property.\n", ACCESS_PROP);
return -1;
}
sprintf(access_cnt_str, "%d", access_cnt);
/* read number of readers */
reader_cnt = get_val_int(READER_COUNT_PROP, -1);
if (reader_cnt < 0) {
fprintf(stderr, "Error: can't read %s property.\n", READER_COUNT_PROP);
return -1;
}
sprintf(reader_cnt_str, "%d", reader_cnt);
printf("Readers count: %d\n", reader_cnt);
/* read number of writers */
writer_cnt = get_val_int(WRITER_COUNT_PROP, -1);
if (writer_cnt < 0) {
fprintf(stderr, "Error: can't read %s property.\n", WRITER_COUNT_PROP);
return -1;
}
sprintf(writer_cnt_str, "%d", writer_cnt);
printf("Writers count: %d\n", writer_cnt);
/* read server IP */
serverip = get_val_str(SERVER_PROP, -1);
if (!serverip) {
fprintf(stderr, "Error: can't read %s property.\n", SERVER_PROP);
return -1;
}
/* start RMI registry */
printf("Starting RMI registry on %s...\n", serverip);
exec_ssh(serverip, "/usr/local/bin/bbs_release", NULL);
wait(NULL);
printf("Executing rmiregistry...\n");
exec_ssh(serverip, "CLASSPATH=/usr/local/share/bbs", "rmiregistry", NULL);
exec_ssh(serverip, "/usr/local/bin/bbs_acquire", NULL);
wait(NULL);
/* execute server */
printf("Starting BBS server on %s...\n", serverip);
exec_ssh(serverip, "/usr/local/bin/bbs_server", reader_cnt_str, writer_cnt_str,
access_cnt_str, NULL);
system("sleep 15");
/* loop over readers */
for (i = 0; i < reader_cnt; i++) {
char *host = get_val_str(READER_PROP, i);
if (!host) {
fprintf(stderr, "Error: can't read %s%d property.\n",
READER_PROP, i);
return -1;
}
printf("SSH reader %d on %s\n", i, host);
sprintf(num, "%d", i);
exec_ssh(host, "java", "-classpath","/usr/local/share/bbs",
"Reader", num, serverip, access_cnt_str, NULL);
}
/* loop over writers */
for (i = 0; i < writer_cnt; i++) {
char *host = get_val_str(WRITER_PROP, i);
if (!host) {
fprintf(stderr, "Error: can't read %s%d property.\n",
WRITER_PROP, i);
return -1;
}
printf("SSH writer %d on %s\n", i+reader_cnt, host);
sprintf(num, "%d", i+reader_cnt);
exec_ssh(host, "java", "-classpath","/usr/local/share/bbs",
"Writer", num, serverip, access_cnt_str, NULL);
}
/* optional: wait until all children exit */
while (wait(NULL) > 0);
/* done */
return 0;
}
