static client_t *
client_new (agent_t *agent, zframe_t *address)
{
client_t *self = (client_t *) zmalloc (sizeof (client_t));
assert (self);
self->agent = agent;
self->codec = curve_codec_new_server (agent->cert, agent->ctx);
self->address = zframe_dup (address);
self->hashkey = zframe_strhex (address);
return self;
}
static void *
server_task (void *args)
{
bool verbose = *((bool *) args);
// Install the authenticator
zctx_t *ctx = zctx_new ();
zauth_t *auth = zauth_new (ctx);
assert (auth);
zauth_set_verbose (auth, verbose);
zauth_configure_curve (auth, "*", TESTDIR);
void *router = zsocket_new (ctx, ZMQ_ROUTER);
int rc = zsocket_bind (router, "tcp://127.0.0.1:9005");
assert (rc != -1);
zcert_t *server_cert = zcert_load (TESTDIR "/server.cert");
assert (server_cert);
curve_codec_t *server = curve_codec_new_server (server_cert, ctx);
assert (server);
zcert_destroy (&server_cert);
curve_codec_set_verbose (server, verbose);
// Set some metadata properties
curve_codec_set_metadata (server, "Server", "CURVEZMQ/curve_codec");
// Execute incoming frames until ready or exception
// In practice we'd want a server instance per unique client
while (!curve_codec_connected (server)) {
zframe_t *sender = zframe_recv (router);
zframe_t *input = zframe_recv (router);
assert (input);
zframe_t *output = curve_codec_execute (server, &input);
assert (output);
zframe_send (&sender, router, ZFRAME_MORE);
zframe_send (&output, router, 0);
}
// Check client metadata
char *client_name = (char *) zhash_lookup (curve_codec_metadata (server), "client");
assert (client_name);
assert (streq (client_name, "CURVEZMQ/curve_client"));
bool finished = false;
while (!finished) {
// Now act as echo service doing a full decode and encode
zframe_t *sender = zframe_recv (router);
zframe_t *encrypted = zframe_recv (router);
assert (encrypted);
zframe_t *cleartext = curve_codec_decode (server, &encrypted);
assert (cleartext);
if (memcmp (cleartext, "END", 3) == 0)
finished = true;
// Echo message back
encrypted = curve_codec_encode (server, &cleartext);
assert (encrypted);
zframe_send (&sender, router, ZFRAME_MORE);
zframe_send (&encrypted, router, 0);
}
curve_codec_destroy (&server);
zauth_destroy (&auth);
zctx_destroy (&ctx);
return NULL;
}
