diff options
Diffstat (limited to 'utils/bencoding.c')
| -rw-r--r-- | utils/bencoding.c | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/utils/bencoding.c b/utils/bencoding.c index 1e90737..ec5909d 100644 --- a/utils/bencoding.c +++ b/utils/bencoding.c @@ -8,7 +8,7 @@ #define S0(x) (x ? x : "") int main (int argc, char ** argv) { if (argc < 1+1) - error_at_line(1, 0, __FILE__, __LINE__, "%s encode < json || %s decode < bencoding || %s path path/to/obj < bencoding || %s foreach < bencoding || %s val value < bencoding (should output null or value as JSON string if found in array)", S0(argv[0]), S0(argv[0]), S0(argv[0]), S0(argv[0]), S0(argv[0])); + error_at_line(1, 0, __FILE__, __LINE__, "%s encode < json || %s decode < bencoding || %s path path/to/obj < bencoding || %s foreach < bencoding || %s val value < bencoding (should output null or value as JSON string if found in array) || %s insert bencoding [replace] < bencoding || %s compare bencoding < bencoding || %s encode < bencoding", S0(argv[0]), S0(argv[0]), S0(argv[0]), S0(argv[0]), S0(argv[0]), S0(argv[0]), S0(argv[0]), S0(argv[0])); if (argv[1][0] == 'p' && argc != 1+2) error_at_line(1, 0, __FILE__, __LINE__, "set path!"); int size = 2048; @@ -21,8 +21,6 @@ int main (int argc, char ** argv) { if ((size - len) < 1024) in = realloc(in, size *= 2); } - if (argv[1][0] == 'e') - error_at_line(3, 0, __FILE__, __LINE__, "N/I"); struct bencoding * bencoding = bdecode(in, size, 0); if (argv[1][0] == 'd') { len = b2json_length(bencoding); @@ -45,9 +43,9 @@ int main (int argc, char ** argv) { fprintf(stderr, "len: %d\n", len); } if (argv[1][0] == 'v') { - len = b2json_length(bval(bencoding, argv[2])); + len = b2json_length(bval(bencoding, bstrs(argv[2]))); char out[len+1]; - char * end = b2json(out, bval(bencoding, argv[2])); + char * end = b2json(out, bval(bencoding, bstrs(argv[2]))); *end = '\0'; puts(out); if (end - out != len) @@ -72,6 +70,46 @@ int main (int argc, char ** argv) { printf("value(%d): %s\n", len, out2); } } + if (argv[1][0] == 'i') { + if (argc < 1+2) + error_at_line(5, 0, __FILE__, __LINE__, "missing element argument"); + struct bencoding * elem = bdecode(argv[2], -2, argv[3] ? replace : 0); + if (!elem) + error_at_line(4, 0, __FILE__, __LINE__, "bdecode of element returned NULL"); + binsert(bencoding, elem->child); + elem->child = NULL; + free_bencoding(elem); + len = b2json_length(bencoding); + char out[len+1]; + char * end = b2json(out, bencoding); + *end = '\0'; + puts(out); + if (end - out != len) + error_at_line(4, 0, __FILE__, __LINE__, "b2json wrote %ld instead of %d bytes.", end-out, len); + fprintf(stderr, "len: %d\n", len); + } + if (argv[1][0] == 'c') { + struct bencoding * elem = bdecode(argv[2], -2, 0); + switch (bcompare(bencoding, elem)) { + case -1: + fprintf(stdout, "stdin is less than argv\n"); + break; + case 0: + fprintf(stdout, "stdin is same as argv\n"); + break; + case 1: + fprintf(stdout, "stdin is greater than argv\n"); + break; + } + free_bencoding(elem); + } + if (argv[1][0] == 'e') { + int len = bencode_length(bencoding); + char bencoded[len+1]; + bencoded[len] = '\0'; + bencode(bencoded, bencoding); + puts(bencoded); + } free_bencoding(bencoding); free(in); return 0; |