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Improved error messages and version flag info added to usage helper.

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Tiiffi
2016-11-15 19:48:10 +02:00
parent d92a60bed4
commit c1bfcbb611
1 changed files with 24 additions and 23 deletions
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47
mcrcon.c
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@ -60,7 +60,7 @@
#define VERSION "0.0.6"
#define IN_NAME "mcrcon"
#define VER_STR IN_NAME" "VERSION
#define VER_STR IN_NAME" "VERSION" (built: "__DATE__" "__TIME__")"
// rcon packet structure
typedef struct _rc_packet {
@ -145,7 +145,7 @@ int main(int argc, char *argv[])
int terminal_mode = 0;
char *host = NULL;
char *pass = NULL; // this should be null by default!
char *pass = NULL;
char *port = "25575";
if(argc < 2)
@ -154,7 +154,7 @@ int main(int argc, char *argv[])
// default getopt error handler enabled
opterr = 1;
while ((opt = getopt(argc, argv, "rtcshH:p:P:i")) != -1)
while ((opt = getopt(argc, argv, "vrtcshH:p:P:i")) != -1)
{
switch (opt)
{
@ -170,17 +170,17 @@ int main(int argc, char *argv[])
case 'I':
case 'i': terminal_mode = 1; break;
case 'r': raw_output = 1; break;
case 'v':
puts(VER_STR"\nhttps://github.com/Tiiffi/mcrcon");
exit(0);
break;
case 'h':
case '?':
case '?': usage(); break;
/*
if(optopt == 'P' || optopt == 'H' || optopt == 'p')
fprintf (stderr, "Option -%c requires an argument.\n\n", optopt);
*/
/* else fprintf (stderr, "Unknown option -%c\n\n", optopt); */
usage();
break;
else fprintf (stderr, "Unknown option -%c\n\n", optopt); */
default: exit(-1);
}
@ -188,13 +188,13 @@ int main(int argc, char *argv[])
if (host == NULL)
{
fputs("Host not defined (-H flag). Try 'mcrcon -h' for more information.\n\n", stdout);
fputs("Host not defined (-H flag). Try 'mcrcon -h' or 'man mcrcon' for more information.\n\n", stdout);
return 0;
}
if (pass == NULL)
{
fputs("Password not defined (-p flag). Try 'mcrcon -h' for more information.\n\n", stdout);
fputs("Password not defined (-p flag). Try 'mcrcon -h' 'man mcrcon' for more information.\n\n", stdout);
return 0;
}
@ -244,20 +244,21 @@ void usage(void)
"Usage: "IN_NAME" [OPTIONS]... [COMMANDS]...\n\n"
"Sends rcon commands to Minecraft server.\n\n"
"Option:\n"
" -h\t\tPrint usage.\n"
" -H\t\tServer address.\n"
" -P\t\tPort. Default is 25575.\n"
" -p\t\tRcon password.\"\".\n"
" -t\t\tTerminal mode. Acts as interactive terminal.\n"
" -s\t\tSilent mode. Do not print data received from rcon.\n"
" -c\t\tDisable colors.\n"
" -r\t\tOutput raw packets.\n\t\tGood for debugging and custom handling of the output.\n"
" -h\t\tPrint usage\n"
" -H\t\tServer address\n"
" -P\t\tPort (default is 25575)\n"
" -p\t\tRcon password\n"
" -t\t\tInteractive terminal mode\n"
" -s\t\tSilent mode (do not print received packets)\n"
" -c\t\tDisable colors\n"
" -r\t\tOutput raw packets (debugging and custom handling)\n"
" -v\t\tOutput version information\n"
,stdout
);
puts("\nCommands must be separated with spaces.\n");
puts("Example:\n "IN_NAME" -c -H my.minecraft.server -P 25575 -p password cmd1 \"cmd2 arg1 arg2\"\n");
puts(VER_STR"\nReport bugs to tiiffi_at_gmail_dot_com or http://github.com/tiiffi/mcrcon/issues/\n");
puts("\nCommands with arguments must enclosed in quotes.\n");
puts("Example:\n\t"IN_NAME" -H my.minecraft.server -p password \"say Server is restarting!\" save-all stop\n");
puts(VER_STR"\nReport bugs to tiiffi_at_gmail_dot_com or https://github.com/Tiiffi/mcrcon/issues/\n");
#ifdef _WIN32
puts("Press enter to exit.");