Current File : //home/waritko/go/src/cloud.google.com/go/dialogflow/apiv2/sessions_client.go
// Copyright 2018 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.
// AUTO-GENERATED CODE. DO NOT EDIT.
package dialogflow
import (
"cloud.google.com/go/internal/version"
gax "github.com/googleapis/gax-go"
"golang.org/x/net/context"
"google.golang.org/api/option"
"google.golang.org/api/transport"
dialogflowpb "google.golang.org/genproto/googleapis/cloud/dialogflow/v2"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
)
// SessionsCallOptions contains the retry settings for each method of SessionsClient.
type SessionsCallOptions struct {
DetectIntent []gax.CallOption
StreamingDetectIntent []gax.CallOption
}
func defaultSessionsClientOptions() []option.ClientOption {
return []option.ClientOption{
option.WithEndpoint("dialogflow.googleapis.com:443"),
option.WithScopes(DefaultAuthScopes()...),
}
}
func defaultSessionsCallOptions() *SessionsCallOptions {
retry := map[[2]string][]gax.CallOption{}
return &SessionsCallOptions{
DetectIntent: retry[[2]string{"default", "non_idempotent"}],
StreamingDetectIntent: retry[[2]string{"default", "non_idempotent"}],
}
}
// SessionsClient is a client for interacting with Dialogflow API.
type SessionsClient struct {
// The connection to the service.
conn *grpc.ClientConn
// The gRPC API client.
sessionsClient dialogflowpb.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][google.cloud.dialogflow.v2.Sessions.DetectIntent] (or
// [StreamingDetectIntent][google.cloud.dialogflow.v2.Sessions.StreamingDetectIntent]) method to determine
// user intent and respond.
func NewSessionsClient(ctx context.Context, opts ...option.ClientOption) (*SessionsClient, error) {
conn, err := transport.DialGRPC(ctx, append(defaultSessionsClientOptions(), opts...)...)
if err != nil {
return nil, err
}
c := &SessionsClient{
conn: conn,
CallOptions: defaultSessionsCallOptions(),
sessionsClient: dialogflowpb.NewSessionsClient(conn),
}
c.setGoogleClientInfo()
return c, nil
}
// Connection returns the client's connection to the API service.
func (c *SessionsClient) Connection() *grpc.ClientConn {
return c.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.conn.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", version.Go()}, keyval...)
kv = append(kv, "gapic", version.Repo, "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 contexts
// and session entity types to be updated, which in turn might affect
// results of future queries.
func (c *SessionsClient) DetectIntent(ctx context.Context, req *dialogflowpb.DetectIntentRequest, opts ...gax.CallOption) (*dialogflowpb.DetectIntentResponse, error) {
ctx = insertMetadata(ctx, c.xGoogMetadata)
opts = append(c.CallOptions.DetectIntent[0:len(c.CallOptions.DetectIntent):len(c.CallOptions.DetectIntent)], opts...)
var resp *dialogflowpb.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) (dialogflowpb.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 dialogflowpb.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
}
Mini Shell