int main(int argc, char *argv[]) {
uuid_t a, b, c;
char buf[100];
char in[100];
char out[100];
int x,y;
#ifdef __APPLE__
uuid_generate(a);
uuid_generate(b);
#else
uuid_generate_time_safe(a);
uuid_generate_time_safe(b);
#endif
uuid_unparse(a, buf);
printf("%s\n", buf);
pr_uuid(a);
uuid_unparse(b, buf);
printf("%s\n", buf);
pr_uuid(b);
snprintf(in, sizeof(in), "XYZZY.%s:%d:%d", buf, 3, 4);
printf("%s\n", in);
get_uuid(&in[6], c);
sscanf(&in[42], ":%d:%d", &x, &y);
uuid_unparse(c, out);
printf("%s:%d:%d\n", out, x, y);
uuid_unparse(a, buf);
snprintf(in, sizeof(in), "XYZZY.%s", buf);
sscanf(in, "XYZZY.%s", out);
if (strcmp(buf, out) != 0) {
printf("Error %s != %s\n", buf, out);
}
return 0;
}
/* ****************************************************************************
*
* correlatorGenerate -
*/
static void correlatorGenerate(char* buffer)
{
uuid_t uuid;
uuid_generate_time_safe(uuid);
uuid_unparse_lower(uuid, buffer);
}
char *getUniqueId(void)
{
char *key;
uuid_t id;
size_t i;
char *tmp;
if ((uuid_generate_time_safe(id)) == 0)
printf("\t\tuuid WAS successfully generated safely\n");
else
printf("\t\tuuid was NOT generated safely\n");
if (!(key = malloc(sizeof(uuid_t) * 2 + 1)))
return NULL;
tmp = key;
for (i = 0; i < sizeof(uuid_t); i ++)
{
sprintf(tmp, "%02x", id[i]);
tmp += 2;
}
tmp -= 1;
*tmp = '\0';
printf("\t\t\tReturning unique ID : %s\n", key);
return key;
}
struct sg_uuid_str sg_uuid_gen(enum sg_uuid_method method, int uppercase)
{
uuid_t uu;
struct sg_uuid_str us;
assert(method >= SGUUIDMETHOD_DEFAULT && method <= SGUUIDMETHOD_TIME_MAC);
memset(&us, 0, sizeof(struct sg_uuid_str));
switch (method) {
case SGUUIDMETHOD_DEFAULT:
uuid_generate(uu);
break;
case SGUUIDMETHOD_RANDOM:
uuid_generate_random(uu);
break;
case SGUUIDMETHOD_TIME_MAC:
uuid_generate_time(uu);
break;
case SGUUIDMETHOD_TIME_MAC_SAFE:
uuid_generate_time_safe(uu);
break;
default:
sg_log_err("UUID method error.");
return us;
}
if (uppercase == 0)
uuid_unparse_lower(uu, us.buf);
else
uuid_unparse_upper(uu, us.buf);
return us;
}
//send message
bool activemq_sync_producer::send_message(const std::string& request, std::string& response, int time)
{
try
{
char uuid_str[37];
uuid_str[36] = 0;
uuid_clear(_uuid);
uuid_generate_time_safe(_uuid);
uuid_unparse(_uuid, uuid_str);
//发送消息
std::auto_ptr<cms::TextMessage> ptr_message(_ptr_session->createTextMessage(request));
ptr_message->setCMSReplyTo(_ptr_recv_queue.get());
ptr_message->setCMSCorrelationID(uuid_str);
_ptr_send_message->send(ptr_message.get());
bool recv_data = false;
while (1)
{
std::auto_ptr<cms::TextMessage> recv_message(dynamic_cast<cms::TextMessage*>(_ptr_recv_message->receive(time)));
if (NULL != recv_message.get())
{
if (recv_message->getCMSCorrelationID().compare(uuid_str) == 0)
{
response = recv_message->getText();
recv_data = true;
break;
}
else
{
}
}
else
{
break;
}
}
return recv_data;
}
catch (cms::CMSException& e)
{
printf("Producer run() CMSException \n");
e.printStackTrace();
return false;
}
}
/**
* ags_id_generator_create_uuid:
*
* Creates an new string containing UUID.
*
* Returns: a new string
*
* Since: 0.4
*/
gchar*
ags_id_generator_create_uuid()
{
uuid_t out;
gchar *uuid_str;
/* make sure uuid is really unique */
while(uuid_generate_time_safe(out) != 0);
/* create a string representation */
uuid_str = (gchar *) malloc((AGS_ID_GENERATOR_DEFAULT_UUID_LENGTH + 1) * sizeof(gchar));
uuid_unparse(out, uuid_str);
uuid_str[AGS_ID_GENERATOR_DEFAULT_UUID_LENGTH] = '\0';
return(uuid_str);
}
static PyObject *
py_uuid_generate_time_safe(void)
{
uuid_t uuid;
#ifdef HAVE_UUID_GENERATE_TIME_SAFE
int res;
res = uuid_generate_time_safe(uuid);
return Py_BuildValue("y#i", (const char *) uuid, sizeof(uuid), res);
#elif HAVE_UUID_CREATE
uint32_t status;
uuid_create(&uuid, &status);
return Py_BuildValue("y#i", (const char *) &uuid, sizeof(uuid), (int) status);
#else
uuid_generate_time(uuid);
return Py_BuildValue("y#O", (const char *) uuid, sizeof(uuid), Py_None);
#endif
}
void uuid_generate_time(uuid_t out){
uuid_generate_time_safe(out);
}