7c892deb1c
This is done because libchan/spdystream does not currently support sending serialzied objects of size larger than 16MB See https://github.com/docker/libchan/issues/65
82 lines
1.4 KiB
Go
82 lines
1.4 KiB
Go
package ipc
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import (
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"reflect"
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"github.com/docker/libchan"
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)
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type Request struct {
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Type string
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Parameters map[string]interface{}
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ResponseChannel libchan.Sender
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}
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type noWriteReadWriteCloser struct {
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io.ReadCloser
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}
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func (r noWriteReadWriteCloser) Write(p []byte) (n int, err error) {
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return 0, errors.New("Write unsupported")
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}
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func WrapReader(reader io.Reader) io.ReadWriteCloser {
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if readWriteCloser, ok := reader.(io.ReadWriteCloser); ok {
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return readWriteCloser
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} else if readCloser, ok := reader.(io.ReadCloser); ok {
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return noWriteReadWriteCloser{readCloser}
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} else {
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return noWriteReadWriteCloser{ioutil.NopCloser(reader)}
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}
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}
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type responseError struct {
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Type string
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Message string
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}
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func ResponseError(err error) *responseError {
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if err == nil {
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return nil
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}
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return &responseError{
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Type: reflect.TypeOf(err).String(),
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Message: err.Error(),
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}
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}
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func (err *responseError) Error() string {
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return fmt.Sprintf("%s: %s", err.Type, err.Message)
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}
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type ReadStreamResponse struct {
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Reader io.ReadWriteCloser
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Error *responseError
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}
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type WriteStreamResponse struct {
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Error *responseError
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}
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type ResumeWritePositionResponse struct {
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Position uint64
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Error *responseError
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}
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type ListResponse struct {
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Keys []string
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Error *responseError
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}
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type MoveResponse struct {
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Error *responseError
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}
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type DeleteResponse struct {
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Error *responseError
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}
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