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authorjobol <jose.bollo@iot.bzh>2018-05-14 10:13:59 +0200
committerjobol <jose.bollo@iot.bzh>2018-05-14 10:13:59 +0200
commitbe8ea3517a0bc704bc1d923a6373c36f49866641 (patch)
treece279ab04ab63cf8240efffcd3bfd93809deb017 /wrap-json.c
parent70fd3f0ea563220211a5b412ebdab46eb0ce5ed4 (diff)
wrap-json: Improve base64 en-de-coding
The optional characters '*' and '?' weren't managed so the packing of y/Y base64 wasn't really entire. Signed-off-by: jobol <jose.bollo@iot.bzh>
Diffstat (limited to 'wrap-json.c')
-rw-r--r--wrap-json.c34
1 files changed, 26 insertions, 8 deletions
diff --git a/wrap-json.c b/wrap-json.c
index 46a4d67..6c4da7b 100644
--- a/wrap-json.c
+++ b/wrap-json.c
@@ -378,14 +378,25 @@ int wrap_json_vpack(struct json_object **result, const char *desc, va_list args)
case 'Y':
bytes.in = va_arg(args, const uint8_t*);
bytes.insz = va_arg(args, size_t);
- rc = encode_base64(bytes.in, bytes.insz,
- &bytes.out, &bytes.outsz, 0, 0, c == 'y');
- if (rc)
- goto error;
- obj = json_object_new_string_len(bytes.out, (int)bytes.outsz);
- free(bytes.out);
- if (!obj)
- goto out_of_memory;
+ if (bytes.in == NULL || bytes.insz == 0)
+ obj = NULL;
+ else {
+ rc = encode_base64(bytes.in, bytes.insz,
+ &bytes.out, &bytes.outsz, 0, 0, c == 'y');
+ if (rc)
+ goto error;
+ obj = json_object_new_string_len(bytes.out, (int)bytes.outsz);
+ free(bytes.out);
+ if (!obj)
+ goto out_of_memory;
+ }
+ if (*d == '?')
+ d = skip(++d);
+ else if (*d != '*' && !obj) {
+ obj = json_object_new_string_len(d, 0);
+ if (!obj)
+ goto out_of_memory;
+ }
break;
case '[':
case '{':
@@ -934,6 +945,7 @@ void u(const char *value, const char *desc, ...)
memset(xI, 0, sizeof xI);
memset(xf, 0, sizeof xf);
memset(xo, 0, sizeof xo);
+ memset(xy, 0, sizeof xy);
memset(xz, 0, sizeof xz);
obj = json_tokener_parse(value);
va_start(args, desc);
@@ -1039,6 +1051,10 @@ int main()
P("[[[[[ [[[[[ [[[[ }]]]] ]]]] ]]]]]");
P("y", "???????hello>>>>>>>", (size_t)19);
P("Y", "???????hello>>>>>>>", (size_t)19);
+ P("{sy?}", "foo", "hi", (size_t)2);
+ P("{sy?}", "foo", NULL, 0);
+ P("{sy*}", "foo", "hi", (size_t)2);
+ P("{sy*}", "foo", NULL, 0);
U("true", "b", &xi[0]);
U("false", "b", &xi[0]);
@@ -1117,6 +1133,8 @@ int main()
U("{\"foo\":42}", "{s?isi!}", "baz", &xi[0], "foo", &xi[1]);
U("\"Pz8_Pz8_P2hlbGxvPj4-Pj4-Pg\"", "y", &xy[0], &xz[0]);
+ U("{\"foo\":\"Pz8_Pz8_P2hlbGxvPj4-Pj4-Pg\"}", "{s?y}", "foo", &xy[0], &xz[0]);
+ U("{}", "{s?y}", "foo", &xy[0], &xz[0]);
return 0;
}