void
zpoller_test (bool verbose)
{
printf (" * zpoller: ");
// @selftest
// Create a few sockets
zsock_t *vent = zsock_new (ZMQ_PUSH);
assert (vent);
int port_nbr = zsock_bind (vent, "tcp://127.0.0.1:*");
assert (port_nbr != -1);
zsock_t *sink = zsock_new (ZMQ_PULL);
assert (sink);
int rc = zsock_connect (sink, "tcp://127.0.0.1:%d", port_nbr);
assert (rc != -1);
zsock_t *bowl = zsock_new (ZMQ_PULL);
assert (bowl);
zsock_t *dish = zsock_new (ZMQ_PULL);
assert (dish);
// Set up poller
zpoller_t *poller = zpoller_new (bowl, dish, NULL);
assert (poller);
// Add a reader to the existing poller
rc = zpoller_add (poller, sink);
assert (rc == 0);
zstr_send (vent, "Hello, World");
// We expect a message only on the sink
zsock_t *which = (zsock_t *) zpoller_wait (poller, -1);
assert (which == sink);
assert (zpoller_expired (poller) == false);
assert (zpoller_terminated (poller) == false);
char *message = zstr_recv (which);
assert (streq (message, "Hello, World"));
zstr_free (&message);
// Stop polling reader
rc = zpoller_remove (poller, sink);
assert (rc == 0);
// Removing a non-existent reader shall fail
rc = zpoller_remove (poller, sink);
assert (rc == -1);
assert (errno == EINVAL);
// Check we can poll an FD
rc = zsock_connect (bowl, "tcp://127.0.0.1:%d", port_nbr);
assert (rc != -1);
SOCKET fd = zsock_fd (bowl);
rc = zpoller_add (poller, (void *) &fd);
assert (rc != -1);
zstr_send (vent, "Hello again, world");
assert (zpoller_wait (poller, 500) == &fd);
// Check zpoller_set_nonstop ()
zsys_interrupted = 1;
zpoller_wait (poller, 0);
assert (zpoller_terminated (poller));
zpoller_set_nonstop (poller, true);
zpoller_wait (poller, 0);
assert (!zpoller_terminated (poller));
zsys_interrupted = 0;
zpoller_destroy (&poller);
zsock_destroy (&vent);
zsock_destroy (&sink);
zsock_destroy (&bowl);
zsock_destroy (&dish);
#ifdef ZMQ_SERVER
// Check thread safe sockets
zpoller_destroy (&poller);
zsock_t *client = zsock_new (ZMQ_CLIENT);
assert (client);
zsock_t *server = zsock_new (ZMQ_SERVER);
assert (server);
poller = zpoller_new (client, server, NULL);
assert (poller);
port_nbr = zsock_bind (server, "tcp://127.0.0.1:*");
assert (port_nbr != -1);
rc = zsock_connect (client, "tcp://127.0.0.1:%d", port_nbr);
assert (rc != -1);
zstr_send (client, "Hello, World");
// We expect a message only on the server
which = (zsock_t *) zpoller_wait (poller, -1);
assert (which == server);
assert (zpoller_expired (poller) == false);
assert (zpoller_terminated (poller) == false);
message = zstr_recv (which);
assert (streq (message, "Hello, World"));
zstr_free (&message);
zpoller_destroy (&poller);
zsock_destroy (&client);
zsock_destroy (&server);
#endif
#if defined (__WINDOWS__)
zsys_shutdown();
#endif
// @end
printf ("OK\n");
}
static void handler (zsock_t *pipe, void *args) {
curl_global_init(CURL_GLOBAL_ALL);
CURLM *multi = curl_multi_init ();
CURLSH *share = curl_share_init ();
curl_share_setopt (share, CURLSHOPT_SHARE, CURL_LOCK_DATA_DNS);
curl_share_setopt (share, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION);
curl_share_setopt (share, CURLSHOPT_SHARE, CURL_LOCK_DATA_CONNECT);
long verbose = (*(bool *) args) ? 1L : 0L;
long timeout = 30;
CURLMcode code;
SOCKET pipefd = zsock_fd (pipe);
struct curl_waitfd waitfd = {pipefd, CURL_WAIT_POLLIN};
// List to hold pending curl handles, in case we are destroy the client
// while request are inprogress
zlistx_t *pending_handles = zlistx_new ();
zlistx_set_destructor (pending_handles, (zlistx_destructor_fn *) curl_destructor);
zsock_signal (pipe, 0);
bool terminated = false;
while (!terminated) {
int events = zsock_events (pipe);
if ((events & ZMQ_POLLIN) == 0) {
code = curl_multi_wait (multi, &waitfd, 1, 1000, NULL);
assert (code == CURLM_OK);
}
events = zsock_events (pipe);
if (events & ZMQ_POLLIN) {
char* command = zstr_recv (pipe);
if (!command)
break; // Interrupted
// All actors must handle $TERM in this way
if (streq (command, "$TERM"))
terminated = true;
else if (streq (command, "GET")) {
char *url;
zlistx_t *headers;
void *userp;
int rc = zsock_recv (pipe, "slp", &url, &headers, &userp);
assert (rc == 0);
zchunk_t *data = zchunk_new (NULL, 100);
assert (data);
struct curl_slist *curl_headers = zlistx_to_slist (headers);
CURL *curl = curl_easy_init ();
zlistx_add_end (pending_handles, curl);
http_request *request = (http_request *) zmalloc (sizeof (http_request));
assert (request);
request->userp = userp;
request->curl = curl;
request->data = data;
request->headers = curl_headers;
curl_easy_setopt (curl, CURLOPT_SHARE, share);
curl_easy_setopt (curl, CURLOPT_TIMEOUT, timeout);
curl_easy_setopt (curl, CURLOPT_VERBOSE, verbose);
curl_easy_setopt (curl, CURLOPT_HTTPHEADER, curl_headers);
curl_easy_setopt (curl, CURLOPT_URL, url);
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt (curl, CURLOPT_WRITEDATA, data);
curl_easy_setopt (curl, CURLOPT_PRIVATE, request);
code = curl_multi_add_handle (multi, curl);
assert (code == CURLM_OK);
zlistx_destroy (&headers);
zstr_free (&url);
}
else {
puts ("E: invalid message to actor");
assert (false);
}
zstr_free (&command);
}
int still_running;
code = curl_multi_perform (multi, &still_running);
assert (code == CURLM_OK);
int msgq = 0;
struct CURLMsg *msg = curl_multi_info_read(multi, &msgq);
while (msg) {
if(msg->msg == CURLMSG_DONE) {
CURL *curl = msg->easy_handle;
http_request *request;
curl_easy_getinfo(curl, CURLINFO_PRIVATE, &request);
long response_code_long;
curl_easy_getinfo (curl, CURLINFO_RESPONSE_CODE, &response_code_long);
int response_code = (int)response_code_long;
int rc = zsock_send (pipe, "icp", response_code, request->data, request->userp);
assert (rc == 0);
curl_multi_remove_handle (multi, curl);
// Remove curl from the pending handles and delete it
void *handle = zlistx_find (pending_handles, curl);
assert (handle);
rc = zlistx_delete (pending_handles, handle);
assert (rc == 0);
}
msg = curl_multi_info_read(multi, &msgq);
}
}
zlistx_destroy (&pending_handles);
curl_share_cleanup (share);
curl_multi_cleanup (multi);
curl_global_cleanup ();
}
Z K1(zsockfd){PC(x);R ki(zsock_fd(VSK(x)));}
///
// Get socket option `fd`.
SOCKET QZsock::fd ()
{
SOCKET rv = zsock_fd (self);
return rv;
}
///
// Get socket option `fd`.
SOCKET QmlZsock::fd () {
return zsock_fd (self);
};
