static struct nodeID *init(void)
{
struct nodeID *myID;
myID = net_helper_init(my_addr, port, "");
if (myID == NULL) {
fprintf(stderr, "Error creating my socket (%s:%d)!\n", my_addr, port);
return NULL;
}
context = psample_init(myID, NULL, 0, "protocol=cyclon");
// context = psample_init(myID, NULL, 0, "");
return myID;
}
int main(int argc, char *argv[]) {
struct nodeID *local_node;
struct cloud_helper_context *cloud_ctx;
struct psample_context *ps_ctx;
uint8_t buff[1024];
local_node = net_helper_init("127.0.0.1", 1234, "");
cloud_ctx = cloud_helper_init(local_node,
"provder=delegate,delegate_lib=my_helper.so," \
"param1=value1,...");
ps_ctx = psample_init(local_node, NULL, 0,
"protocol=cloudcast,cache_size=25");
/* Perform first cycle to initialize the protocol */
psample_parse_data(con->ps_context, NULL, 0);
while(1) {
const struct timeval tout = {1, 0};
int data_source = -1;
int news = 0;
/* Wait for incoming data either from peers or cloud */
news = wait4any_threaded(local_node, cloud_ctx, &tout, NULL,
&data_source);
if (news > 0) {
struct nodeID *remote = NULL;
int len = 0;
/* Incoming data available, perform passive thread */
if (data_source == DATA_SOURCE_NET) {
len = recv_from_peer(local_node, &remote, buff, 1024);
}
else if (data_source == DATA_SOURCE_CLOUD) {
len = recv_from_cloud(cloud_ctx, buff, 1024);
}
psample_parse_data(con->ps_context, buff, len);
if (remote) nodeid_free(remote);
} else {
/* Let the peer sampler handles active cycles and
sleep periods */
psample_parse_data(ps_ctx, NULL, 0);
}
}
}
static struct context *init(void)
{
struct context *c;
c = malloc(sizeof(struct context));
c->net_context = net_helper_init(my_addr, port, "");
if (c->net_context == NULL) {
fprintf(stderr, "Error creating my socket (%s:%d)!\n", my_addr, port);
return NULL;
}
c->cloud_context = cloud_helper_init(c->net_context, cloud_conf);
if (c->cloud_context == NULL) {
fprintf(stderr, "Error initiating cloud_helper\n");
return NULL;
}
c->ps_context = psample_init(c->net_context, NULL, 0, "protocol=cloudcast");
if (c->ps_context == NULL) {
fprintf(stderr, "Error initiating peer sampler\n");
return NULL;
}
return c;
}
