X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=govpp.go;h=0ca020a3a91c62e5c0aadb0c197ed28fdfc54dae;hb=a4112fac7b86fe09650d2bb57969fe46404edd7d;hp=d66d5dc564f68aa04a4258934f2951e57d0abaa9;hpb=e6cca4bfd215aba51d58bf0bb046c16c081e42a3;p=govpp.git diff --git a/govpp.go b/govpp.go index d66d5dc..0ca020a 100644 --- a/govpp.go +++ b/govpp.go @@ -15,41 +15,38 @@ package govpp import ( - "git.fd.io/govpp.git/adapter" - "git.fd.io/govpp.git/adapter/vppapiclient" - "git.fd.io/govpp.git/core" "time" -) -var ( - // VPP binary API adapter that will be used in the subsequent Connect calls - vppAdapter adapter.VppAPI + "git.fd.io/govpp.git/adapter" + "git.fd.io/govpp.git/adapter/socketclient" + "git.fd.io/govpp.git/core" + "git.fd.io/govpp.git/internal/version" ) -func getVppAdapter(shm string) adapter.VppAPI { - if vppAdapter == nil { - vppAdapter = vppapiclient.NewVppClient(shm) - } - return vppAdapter +// 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)) } -// SetVppAdapter sets the adapter that will be used for connections to VPP in the subsequent `Connect` calls. -func SetVppAdapter(a adapter.VppAPI) { - vppAdapter = a +// 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). -// 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)) +// NewVppAdapter returns new instance of VPP adapter for connecting to VPP API. +var NewVppAdapter = func(target string) adapter.VppAPI { + return socketclient.NewVppClient(target) } -// 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) +// Version returns version of GoVPP. +func Version() string { + return version.String() }