X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=govpp.go;h=0ca020a3a91c62e5c0aadb0c197ed28fdfc54dae;hb=a4112fac7b86fe09650d2bb57969fe46404edd7d;hp=5d3ed7f10ccf2c3a77f2d2a2fbd2d4886b738ab5;hpb=87a66a4484dda9cb1b3552f133dc3d6e93539735;p=govpp.git diff --git a/govpp.go b/govpp.go index 5d3ed7f..0ca020a 100644 --- a/govpp.go +++ b/govpp.go @@ -15,23 +15,38 @@ 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" + "git.fd.io/govpp.git/internal/version" ) -var vppAdapter adapter.VppAdapter // VPP Adapter that will be used in the subsequent Connect calls +// Connect connects to the VPP API using a new adapter instance created with NewVppAPIAdapter. +// +// This call blocks until VPP is connected, or an error occurs. +// Only one connection attempt will be performed. +func Connect(target string) (*core.Connection, error) { + return core.Connect(NewVppAdapter(target)) +} + +// AsyncConnect asynchronously connects to the VPP API using a new adapter instance +// created with NewVppAPIAdapter. +// +// This call does not block until connection is established, it returns immediately. +// The caller is supposed to watch the returned ConnectionState channel for connection events. +// In case of disconnect, the library will asynchronously try to reconnect. +func AsyncConnect(target string, attempts int, interval time.Duration) (*core.Connection, chan core.ConnectionEvent, error) { + return core.AsyncConnect(NewVppAdapter(target), attempts, interval) +} -// 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) { - if vppAdapter == nil { - vppAdapter = vppapiclient.NewVppAdapter() - } - return core.Connect(vppAdapter) +// NewVppAdapter returns new instance of VPP adapter for connecting to VPP API. +var NewVppAdapter = func(target string) adapter.VppAPI { + return socketclient.NewVppClient(target) } -// SetAdapter sets the adapter that will be used for connections to VPP in the subsequent `Connect` calls. -func SetAdapter(ad adapter.VppAdapter) { - vppAdapter = ad +// Version returns version of GoVPP. +func Version() string { + return version.String() }