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moby--moby/daemon/attach.go

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package daemon
import (
"io"
"github.com/docker/docker/pkg/stdcopy"
)
type ContainerAttachWithLogsConfig struct {
InStream io.ReadCloser
OutStream io.Writer
UseStdin, UseStdout, UseStderr bool
Logs, Stream bool
Multiplex bool
}
func (daemon *Daemon) ContainerAttachWithLogs(name string, c *ContainerAttachWithLogsConfig) error {
container, err := daemon.Get(name)
if err != nil {
return err
}
var errStream io.Writer
if !container.Config.Tty && c.Multiplex {
errStream = stdcopy.NewStdWriter(c.OutStream, stdcopy.Stderr)
c.OutStream = stdcopy.NewStdWriter(c.OutStream, stdcopy.Stdout)
} else {
errStream = c.OutStream
}
var stdin io.ReadCloser
var stdout, stderr io.Writer
if c.UseStdin {
stdin = c.InStream
}
if c.UseStdout {
stdout = c.OutStream
}
if c.UseStderr {
stderr = errStream
}
return container.AttachWithLogs(stdin, stdout, stderr, c.Logs, c.Stream)
}
type ContainerWsAttachWithLogsConfig struct {
InStream io.ReadCloser
OutStream, ErrStream io.Writer
Logs, Stream bool
}
func (daemon *Daemon) ContainerWsAttachWithLogs(name string, c *ContainerWsAttachWithLogsConfig) error {
container, err := daemon.Get(name)
if err != nil {
return err
}
return container.AttachWithLogs(c.InStream, c.OutStream, c.ErrStream, c.Logs, c.Stream)
}