diff options
author | 2020-06-25 11:55:58 +0200 | |
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committer | 2020-06-25 11:55:58 +0200 | |
commit | df67791c6ffc96331f75aec7d3addfe2efca7739 (patch) | |
tree | 8da8dbda17146df62064737a86f5b46aec049a4d /core/channel.go | |
parent | ceed73403bdb61387d04be8b47183e9c4a970749 (diff) |
Introduce Stream - experimental API for low-level access to VPP API
Change-Id: I2698e11b76ff55d9730b47d4fee990be93349516
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
Diffstat (limited to 'core/channel.go')
-rw-r--r-- | core/channel.go | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/core/channel.go b/core/channel.go index 8479d6a..1b5e77e 100644 --- a/core/channel.go +++ b/core/channel.go @@ -102,19 +102,21 @@ type Channel struct { lastSeqNum uint16 // sequence number of the last sent request - delayedReply *vppReply // reply already taken from ReplyChan, buffered for later delivery - replyTimeout time.Duration // maximum time that the API waits for a reply from VPP before returning an error, can be set with SetReplyTimeout + delayedReply *vppReply // reply already taken from ReplyChan, buffered for later delivery + replyTimeout time.Duration // maximum time that the API waits for a reply from VPP before returning an error, can be set with SetReplyTimeout + receiveReplyTimeout time.Duration // maximum time that we wait for receiver to consume reply } func newChannel(id uint16, conn *Connection, codec MessageCodec, identifier MessageIdentifier, reqSize, replySize int) *Channel { return &Channel{ - id: id, - conn: conn, - msgCodec: codec, - msgIdentifier: identifier, - reqChan: make(chan *vppRequest, reqSize), - replyChan: make(chan *vppReply, replySize), - replyTimeout: DefaultReplyTimeout, + id: id, + conn: conn, + msgCodec: codec, + msgIdentifier: identifier, + reqChan: make(chan *vppRequest, reqSize), + replyChan: make(chan *vppReply, replySize), + replyTimeout: DefaultReplyTimeout, + receiveReplyTimeout: ReplyChannelTimeout, } } @@ -122,28 +124,29 @@ func (ch *Channel) GetID() uint16 { return ch.id } +func (ch *Channel) SendRequest(msg api.Message) api.RequestCtx { + req := ch.newRequest(msg, false) + ch.reqChan <- req + return &requestCtx{ch: ch, seqNum: req.seqNum} +} + +func (ch *Channel) SendMultiRequest(msg api.Message) api.MultiRequestCtx { + req := ch.newRequest(msg, true) + ch.reqChan <- req + return &multiRequestCtx{ch: ch, seqNum: req.seqNum} +} + func (ch *Channel) nextSeqNum() uint16 { ch.lastSeqNum++ return ch.lastSeqNum } -func (ch *Channel) SendRequest(msg api.Message) api.RequestCtx { - seqNum := ch.nextSeqNum() - ch.reqChan <- &vppRequest{ - msg: msg, - seqNum: seqNum, - } - return &requestCtx{ch: ch, seqNum: seqNum} -} - -func (ch *Channel) SendMultiRequest(msg api.Message) api.MultiRequestCtx { - seqNum := ch.nextSeqNum() - ch.reqChan <- &vppRequest{ +func (ch *Channel) newRequest(msg api.Message, multi bool) *vppRequest { + return &vppRequest{ msg: msg, - seqNum: seqNum, - multi: true, + seqNum: ch.nextSeqNum(), + multi: multi, } - return &multiRequestCtx{ch: ch, seqNum: seqNum} } func (ch *Channel) CheckCompatiblity(msgs ...api.Message) error { |