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client.go
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client.go
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// Copyright 2023-2024 Ant Investor Ltd
//
// 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
//
// http://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.
package settingsv1
import (
"context"
apic "github.com/antinvestor/apis/go/common"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"math"
)
const ctxKeyService = apic.CtxServiceKey("settingsClientKey")
func defaultsettingsClientOptions() []apic.ClientOption {
return []apic.ClientOption{
apic.WithEndpoint("settings.api.antinvestor.com:443"),
apic.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
apic.WithGRPCDialOption(grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func ToContext(ctx context.Context, client *SettingsClient) context.Context {
return context.WithValue(ctx, ctxKeyService, client)
}
func FromContext(ctx context.Context) *SettingsClient {
client, ok := ctx.Value(ctxKeyService).(*SettingsClient)
if !ok {
return nil
}
return client
}
// SettingsClient is a client for interacting with the notification service API.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type SettingsClient struct {
// gRPC connection to the service.
clientConn *grpc.ClientConn
// The gRPC API client.
settingsClient SettingsServiceClient
// The x-ant-* metadata to be sent with each request.
xMetadata metadata.MD
}
// InstantiatesettingsClient creates a new notification client.
//
// The service that an application uses to send and access received messages
func InstantiatesettingsClient(clientConnection *grpc.ClientConn, settingsServiceCli SettingsServiceClient) *SettingsClient {
c := &SettingsClient{
clientConn: clientConnection,
settingsClient: settingsServiceCli,
}
c.setClientInfo()
return c
}
// NewsettingsClient creates a new notification client.
//
// The service that an application uses to send and access received messages
func NewsettingsClient(ctx context.Context, opts ...apic.ClientOption) (*SettingsClient, error) {
clientOpts := defaultsettingsClientOptions()
connPool, err := apic.DialConnection(ctx, append(clientOpts, opts...)...)
if err != nil {
return nil, err
}
notificationServiceCli := NewSettingsServiceClient(connPool)
return InstantiatesettingsClient(connPool, notificationServiceCli), nil
}
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (nc *SettingsClient) Close() error {
return nc.clientConn.Close()
}
// setClientInfo 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 (nc *SettingsClient) setClientInfo(keyval ...string) {
kv := append([]string{"gl-go", apic.VersionGo()}, keyval...)
kv = append(kv, "grpc", grpc.Version)
nc.xMetadata = metadata.Pairs("x-ai-api-client", apic.XAntHeader(kv...))
}