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Logic for -l, -u and -c

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elvis
2022-04-20 23:33:40 +02:00
parent 72cb3ec3ea
commit 8bafe70a68
1 changed files with 136 additions and 3 deletions
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139
src/client.c
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@ -574,11 +574,11 @@ int cmd_W(char *filelist, char *Dir, int print) {
fflush(stdout); fflush(stdout);
} }
while ((token = strsep(&string, ",")) != NULL) { while ((token = strsep_gnu(&string, ",")) != NULL) {
int ok = 1; int ok = 1;
int opened = 0; int opened = 0;
if (print == 1) { if (print == 1) {
printf("%s\n", token); printf("%s [", token);
fflush(stdout); fflush(stdout);
} }
@ -609,7 +609,7 @@ int cmd_W(char *filelist, char *Dir, int print) {
perror("-w"); perror("-w");
} }
printf("\n"); printf("]\n");
fflush(stdout); fflush(stdout);
} }
} }
@ -627,13 +627,146 @@ int cmd_R(char *numStr, char *dir, int print) {
} }
int cmd_l(char *filelist, int print) { int cmd_l(char *filelist, int print) {
if (!filelist) {
errno = EINVAL;
return -1;
}
// we copy filelist because we are nice
char *tofree = malloc(strnlen(filelist, MAXARGLENGTH)+1);
if(!tofree) {
perror("malloc");
return -1;
}
strncpy(tofree, filelist, strnlen(filelist, MAXARGLENGTH));
char *token;
char *string = tofree;
if (print) {
printf("l - Acquisisco la mutua esclusione sui seguenti file:\n");
fflush(stdout);
}
while ((token = strsep_gnu(&string, ",")) != NULL) {
if (print != 0) {
printf("%s [Esito: ", token);
fflush(stdout);
}
if (lockFile(token) == -1) {
if (print != 0) {
printf("errore");
perror("-l");
}
} else if(print != 0) {
printf("ok");
}
if (print != 0) {
printf("]\n");
fflush(stdout);
}
}
free(tofree);
return 0; return 0;
} }
int cmd_u(char *filelist, int print) { int cmd_u(char *filelist, int print) {
if (!filelist) {
errno = EINVAL;
return -1;
}
// we copy filelist because we are nice
char *tofree = malloc(strnlen(filelist, MAXARGLENGTH)+1);
if(!tofree) {
perror("malloc");
return -1;
}
strncpy(tofree, filelist, strnlen(filelist, MAXARGLENGTH));
char *token;
char *string = tofree;
if (print) {
printf("u - Rilascio la mutua esclusione sui seguenti file:\n");
fflush(stdout);
}
while ((token = strsep_gnu(&string, ",")) != NULL) {
if (print != 0) {
printf("%s [Esito: ", token);
fflush(stdout);
}
if (unlockFile(token) == -1) {
if (print != 0) {
printf("errore");
perror("-u");
}
} else if(print != 0) {
printf("ok");
}
if (print != 0) {
printf("]\n");
fflush(stdout);
}
}
free(tofree);
return 0; return 0;
} }
int cmd_c(char *filelist, int print) { int cmd_c(char *filelist, int print) {
if (!filelist) {
errno = EINVAL;
return -1;
}
// we copy filelist because we are nice
char *tofree = malloc(strnlen(filelist, MAXARGLENGTH)+1);
if(!tofree) {
perror("malloc");
return -1;
}
strncpy(tofree, filelist, strnlen(filelist, MAXARGLENGTH));
char *token;
char *string = tofree;
if (print) {
printf("c - Cancello i seguenti file dal server:\n");
fflush(stdout);
}
while ((token = strsep_gnu(&string, ",")) != NULL) {
if (print != 0) {
printf("%s [Esito: ", token);
fflush(stdout);
}
if (lockFile(token) == -1) {
if (print) {
printf("errore");
perror("-c");
}
} else {
if (removeFile(token) == -1) {
if (print) {
printf("errore");
perror("-c");
}
} else if (print) {
printf("ok");
}
}
if (print != 0) {
printf("]\n");
fflush(stdout);
}
}
free(tofree);
return 0; return 0;
} }