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Added help, usage and comments

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qorg11 2021-02-01 23:52:28 +01:00
parent e136eebd2c
commit 6aafa6783b
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GPG key ID: 343FC20A4ACA62B9
1 changed files with 32 additions and 7 deletions
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39
clainsafecli.c
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@ -11,6 +11,21 @@ size_t static write_data(void *buffer, size_t size, size_t nmemb, void *userp)
return 0; return 0;
} }
void
print_usage()
{
printf("USAGE: clainsafecli [--server] file\n");
return;
}
void
print_help()
{
printf("--server <server>: specifies the lainsafe server\n%s",
"--help: print this message\n");
return;
}
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
@ -26,40 +41,50 @@ main(int argc, char **argv)
return -1; return -1;
} }
if(argc == optind) { if(argc == optind) {
printf("%s server file\n",argv[0]); print_usage();
return -1; return -1;
} }
int option_index = 0; int option_index = 0;
static struct option long_options[] = { static struct option long_options[] = {
{"server",required_argument,0,'s'}, {"server",required_argument,0,'s'},
{"help" ,no_argument ,0,'h'},
{0 ,0 ,0, 0 } {0 ,0 ,0, 0 }
}; };
int c = 0; int c = 0;
while((c = getopt_long(argc,argv, "s:",long_options,&option_index)) != -1) { while((c = getopt_long(argc,argv, "hs:",long_options,&option_index)) != -1) {
switch(c) { switch(c) {
case 's': case 's':
strncpy(server,optarg,256); strncpy(server,optarg,256);
break; break;
case 'h':
print_help();
return 0;
break;
case '?': case '?':
fprintf(stderr,"Unrecognized argument\n"); print_usage();
return -1; return 0;
break; break;
default: default:
return -1; print_usage();
return 0;
break; break;
} }
} }
/* curl options */
curl_easy_setopt(easy_handle, CURLOPT_WRITEFUNCTION, write_data); curl_easy_setopt(easy_handle, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(easy_handle,CURLOPT_WRITEDATA,buffer); curl_easy_setopt(easy_handle,CURLOPT_WRITEDATA,buffer);
curl_easy_setopt(easy_handle,CURLOPT_URL,server); curl_easy_setopt(easy_handle,CURLOPT_URL,server);
/* Form parameters */
/* File name */
curl_formadd(&post,&last, curl_formadd(&post,&last,
CURLFORM_COPYNAME, "file", CURLFORM_COPYNAME, "file",
CURLFORM_FILE,argv[optind], CURLFORM_FILE,argv[optind],
CURLFORM_END); CURLFORM_END);
/* Actual file content */
curl_formadd(&post,&last, curl_formadd(&post,&last,
CURLFORM_COPYNAME, "file", CURLFORM_COPYNAME, "file",
CURLFORM_COPYCONTENTS,argv[optind], CURLFORM_COPYCONTENTS,argv[optind],