client/task_inspect.go
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 package client // import "github.com/docker/docker/client"
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 import (
 	"bytes"
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 	"context"
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 	"encoding/json"
 	"io/ioutil"
 
 	"github.com/docker/docker/api/types/swarm"
 )
 
 // TaskInspectWithRaw returns the task information and its raw representation..
 func (cli *Client) TaskInspectWithRaw(ctx context.Context, taskID string) (swarm.Task, []byte, error) {
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 	if taskID == "" {
 		return swarm.Task{}, nil, objectNotFoundError{object: "task", id: taskID}
 	}
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 	serverResp, err := cli.get(ctx, "/tasks/"+taskID, nil, nil)
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 	defer ensureReaderClosed(serverResp)
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 	if err != nil {
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 		return swarm.Task{}, nil, wrapResponseError(err, serverResp, "task", taskID)
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 	}
 
 	body, err := ioutil.ReadAll(serverResp.body)
 	if err != nil {
 		return swarm.Task{}, nil, err
 	}
 
 	var response swarm.Task
 	rdr := bytes.NewReader(body)
 	err = json.NewDecoder(rdr).Decode(&response)
 	return response, body, err
 }