package govpp
import (
+ "time"
+
"git.fd.io/govpp.git/adapter"
- "git.fd.io/govpp.git/adapter/vppapiclient"
+ "git.fd.io/govpp.git/adapter/socketclient"
"git.fd.io/govpp.git/core"
)
-var vppAdapter adapter.VppAdapter // VPP Adapter that will be used in the subsequent Connect calls
+var (
+ // VPP binary API adapter that will be used in the subsequent Connect calls
+ vppAdapter adapter.VppAPI
+)
-// Connect connects the govpp core to VPP either using the default VPP Adapter, or using the adapter previously
-// set by SetAdapter (useful mostly just for unit/integration tests with mocked VPP adapter).
-func Connect() (*core.Connection, error) {
+func getVppAdapter(addr string) adapter.VppAPI {
if vppAdapter == nil {
- vppAdapter = vppapiclient.NewVppAdapter()
+ vppAdapter = socketclient.NewVppClient(addr)
}
- return core.Connect(vppAdapter)
+ return vppAdapter
+}
+
+// SetVppAdapter sets the adapter that will be used for connections to VPP in the subsequent `Connect` calls.
+func SetVppAdapter(a adapter.VppAPI) {
+ vppAdapter = a
+}
+
+// Connect connects the govpp core to VPP either using the default VPP Adapter, or using the adapter previously
+// set by SetAdapter (useful mostly just for unit/integration tests with mocked VPP adapter).
+// This call blocks until VPP is connected, or an error occurs. Only one connection attempt will be performed.
+func Connect(shm string) (*core.Connection, error) {
+ return core.Connect(getVppAdapter(shm))
}
-// SetAdapter sets the adapter that will be used for connections to VPP in the subsequent `Connect` calls.
-func SetAdapter(ad adapter.VppAdapter) {
- vppAdapter = ad
+// AsyncConnect asynchronously connects the govpp core to VPP either using the default VPP Adapter,
+// or using the adapter previously set by SetAdapter.
+// This call does not block until connection is established, it returns immediately. The caller is
+// supposed to watch the returned ConnectionState channel for Connected/Disconnected events.
+// In case of disconnect, the library will asynchronously try to reconnect.
+func AsyncConnect(shm string, attempts int, interval time.Duration) (*core.Connection, chan core.ConnectionEvent, error) {
+ return core.AsyncConnect(getVppAdapter(shm), attempts, interval)
}