| // Copyright 2020 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Code generated by protoc-gen-go_gapic. DO NOT EDIT. |
| |
| package cx |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| "time" |
| |
| gax "github.com/googleapis/gax-go/v2" |
| "google.golang.org/api/option" |
| gtransport "google.golang.org/api/transport/grpc" |
| cxpb "google.golang.org/genproto/googleapis/cloud/dialogflow/cx/v3beta1" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| var newSessionsClientHook clientHook |
| |
| // SessionsCallOptions contains the retry settings for each method of SessionsClient. |
| type SessionsCallOptions struct { |
| DetectIntent []gax.CallOption |
| StreamingDetectIntent []gax.CallOption |
| MatchIntent []gax.CallOption |
| FulfillIntent []gax.CallOption |
| } |
| |
| func defaultSessionsClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| option.WithEndpoint("dialogflow.googleapis.com:443"), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithScopes(DefaultAuthScopes()...), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultSessionsCallOptions() *SessionsCallOptions { |
| return &SessionsCallOptions{ |
| DetectIntent: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| StreamingDetectIntent: []gax.CallOption{}, |
| MatchIntent: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| FulfillIntent: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| } |
| } |
| |
| // SessionsClient is a client for interacting with Dialogflow API. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type SessionsClient struct { |
| // Connection pool of gRPC connections to the service. |
| connPool gtransport.ConnPool |
| |
| // flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE |
| disableDeadlines bool |
| |
| // The gRPC API client. |
| sessionsClient cxpb.SessionsClient |
| |
| // The call options for this service. |
| CallOptions *SessionsCallOptions |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewSessionsClient creates a new sessions client. |
| // |
| // A session represents an interaction with a user. You retrieve user input |
| // and pass it to the DetectIntent method to determine |
| // user intent and respond. |
| func NewSessionsClient(ctx context.Context, opts ...option.ClientOption) (*SessionsClient, error) { |
| clientOpts := defaultSessionsClientOptions() |
| |
| if newSessionsClientHook != nil { |
| hookOpts, err := newSessionsClientHook(ctx, clientHookParams{}) |
| if err != nil { |
| return nil, err |
| } |
| clientOpts = append(clientOpts, hookOpts...) |
| } |
| |
| disableDeadlines, err := checkDisableDeadlines() |
| if err != nil { |
| return nil, err |
| } |
| |
| connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...) |
| if err != nil { |
| return nil, err |
| } |
| c := &SessionsClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| CallOptions: defaultSessionsCallOptions(), |
| |
| sessionsClient: cxpb.NewSessionsClient(connPool), |
| } |
| c.setGoogleClientInfo() |
| |
| return c, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *SessionsClient) Connection() *grpc.ClientConn { |
| return c.connPool.Conn() |
| } |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *SessionsClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| // setGoogleClientInfo sets the name and version of the application in |
| // the `x-goog-api-client` header passed on each request. Intended for |
| // use by Google-written clients. |
| func (c *SessionsClient) setGoogleClientInfo(keyval ...string) { |
| kv := append([]string{"gl-go", versionGo()}, keyval...) |
| kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version) |
| c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...)) |
| } |
| |
| // DetectIntent processes a natural language query and returns structured, actionable data |
| // as a result. This method is not idempotent, because it may cause session |
| // entity types to be updated, which in turn might affect results of future |
| // queries. |
| func (c *SessionsClient) DetectIntent(ctx context.Context, req *cxpb.DetectIntentRequest, opts ...gax.CallOption) (*cxpb.DetectIntentResponse, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 220000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "session", url.QueryEscape(req.GetSession()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.DetectIntent[0:len(c.CallOptions.DetectIntent):len(c.CallOptions.DetectIntent)], opts...) |
| var resp *cxpb.DetectIntentResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.sessionsClient.DetectIntent(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // StreamingDetectIntent processes a natural language query in audio format in a streaming fashion |
| // and returns structured, actionable data as a result. This method is only |
| // available via the gRPC API (not REST). |
| func (c *SessionsClient) StreamingDetectIntent(ctx context.Context, opts ...gax.CallOption) (cxpb.Sessions_StreamingDetectIntentClient, error) { |
| ctx = insertMetadata(ctx, c.xGoogMetadata) |
| opts = append(c.CallOptions.StreamingDetectIntent[0:len(c.CallOptions.StreamingDetectIntent):len(c.CallOptions.StreamingDetectIntent)], opts...) |
| var resp cxpb.Sessions_StreamingDetectIntentClient |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.sessionsClient.StreamingDetectIntent(ctx, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // MatchIntent returns preliminary intent match results, doesn’t change the session |
| // status. |
| func (c *SessionsClient) MatchIntent(ctx context.Context, req *cxpb.MatchIntentRequest, opts ...gax.CallOption) (*cxpb.MatchIntentResponse, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "session", url.QueryEscape(req.GetSession()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.MatchIntent[0:len(c.CallOptions.MatchIntent):len(c.CallOptions.MatchIntent)], opts...) |
| var resp *cxpb.MatchIntentResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.sessionsClient.MatchIntent(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // FulfillIntent fulfills a matched intent returned by MatchIntent. |
| // Must be called after MatchIntent, with input from |
| // MatchIntentResponse. Otherwise, the behavior is undefined. |
| func (c *SessionsClient) FulfillIntent(ctx context.Context, req *cxpb.FulfillIntentRequest, opts ...gax.CallOption) (*cxpb.FulfillIntentResponse, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "match_intent_request.session", url.QueryEscape(req.GetMatchIntentRequest().GetSession()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.FulfillIntent[0:len(c.CallOptions.FulfillIntent):len(c.CallOptions.FulfillIntent)], opts...) |
| var resp *cxpb.FulfillIntentResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.sessionsClient.FulfillIntent(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |