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// Copyright 2015 Google Inc. All Rights Reserved.
//
// 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 transport
import (
"fmt"
"net/http"
"golang.org/x/net/context"
"google.golang.org/api/option"
"google.golang.org/api/transport"
"google.golang.org/cloud"
"google.golang.org/grpc"
)
// ErrHTTP is returned when on a non-200 HTTP response.
type ErrHTTP struct {
StatusCode int
Body []byte
err error
}
func (e *ErrHTTP) Error() string {
if e.err == nil {
return fmt.Sprintf("error during call, http status code: %v %s", e.StatusCode, e.Body)
}
return e.err.Error()
}
// NewHTTPClient returns an HTTP client for use communicating with a Google cloud
// service, configured with the given ClientOptions. It also returns the endpoint
// for the service as specified in the options.
func NewHTTPClient(ctx context.Context, opt ...cloud.ClientOption) (*http.Client, string, error) {
o := make([]option.ClientOption, 0, len(opt))
for _, opt := range opt {
o = append(o, opt.Resolve())
}
return transport.NewHTTPClient(ctx, o...)
}
// DialGRPC returns a GRPC connection for use communicating with a Google cloud
// service, configured with the given ClientOptions.
func DialGRPC(ctx context.Context, opt ...cloud.ClientOption) (*grpc.ClientConn, error) {
o := make([]option.ClientOption, 0, len(opt))
for _, opt := range opt {
o = append(o, opt.Resolve())
}
return transport.DialGRPC(ctx, o...)
}
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