/**
* Take the request header and adds it to a magic GUID.
* Which is returned in a SHA1-hash
* @param req - Mongrel2 request data
* @return 0 on success
*/
static int mongrel2_ws_08_calculate_accept(mongrel2_request *req, bstring *ptr){
int retval;
bstring key = mongrel2_request_get_header(req,WEBSOCKET_08_KEY);
if(key == NULL){
return -1;
}
retval = bcatcstr(key,WEBSOCKET_08_GUID);
if(retval != 0){
return -1;
}
void* buf = calloc(sizeof(char),SHA1_LEN);
if(buf == NULL){
return -1;
}
sha1((const unsigned char*)bdata(key),blength(key),buf);
bstring accept = blk2bstr(buf,SHA1_LEN);
bstring accept_encoded = bBase64Encode(accept);
bdestroy(accept);
free(buf);
bdestroy(key);
*ptr = accept_encoded;
return 0;
}
int Connection_deliver(Connection *conn, bstring buf)
{
int rc = 0;
bstring b64_buf = bBase64Encode(buf);
rc = IOBuf_send(conn->iob, bdata(b64_buf), blength(b64_buf)+1);
check_debug(rc == blength(b64_buf)+1, "Failed to write entire message to conn %d", IOBuf_fd(conn->iob));
bdestroy(b64_buf);
return 0;
error:
bdestroy(b64_buf);
return -1;
}
int Connection_deliver(Connection *conn, bstring buf)
{
int rc = 0;
bstring b64_buf = bBase64Encode(buf);
check(b64_buf != NULL, "Failed to base64 encode data.");
check(conn->iob != NULL, "There's no IOBuffer to send to, Tell Zed.");
/* The deliver task will free the buffer */
rc = Connection_deliver_enqueue(conn,b64_buf);
check_debug(rc == 0, "Failed to write message to conn %d", IOBuf_fd(conn->iob));
return 0;
error:
bdestroy(b64_buf);
return -1;
}
int test9 (void) {
struct tagbstring t = bsStatic ("Hello world");
bstring b, c;
int err, ret = 0;
printf ("TEST: Base 64 codec.\n");
b = bBase64Encode (&t);
ret += 0 >= biseqcstr (b, "SGVsbG8gd29ybGQ=");
c = bBase64DecodeEx (b, &err);
ret += 0 != err;
ret += 0 >= biseq (c, &t);
bdestroy (b);
bdestroy (c);
printf ("\t# failures: %d\n", ret);
return ret;
}
END_TEST
START_TEST(core_009)
{
struct tagbstring t = bsStatic("Hello world");
int err, ret = 0;
bstring b, c;
b = bBase64Encode(&t);
ck_assert(b != NULL);
ret += 0 >= biseqcstr(b, "SGVsbG8gd29ybGQ=");
c = bBase64DecodeEx(b, &err);
ck_assert(b != NULL);
ck_assert_int_eq(err, 0);
ret += 0 >= biseq(c, &t);
ck_assert_int_eq(ret, 0);
ret = bdestroy(b);
ck_assert_int_eq(ret, BSTR_OK);
ret = bdestroy(c);
ck_assert_int_eq(ret, BSTR_OK);
}