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exp/ssh: export type signal. Renamed to Signal

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R=dave, agl, rsc, golang-dev, n13m3y3r
CC=golang-dev
https://golang.org/cl/5450059
This commit is contained in:
Gustav Paul 2011-12-01 14:06:15 -05:00 committed by Adam Langley
parent c52b7db470
commit fad57c0c03
1 changed files with 32 additions and 32 deletions
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64
src/pkg/exp/ssh/session.go
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@ -15,39 +15,39 @@ import (
"io/ioutil"
)
type signal string
type Signal string
// POSIX signals as listed in RFC 4254 Section 6.10.
const (
SIGABRT signal = "ABRT"
SIGALRM signal = "ALRM"
SIGFPE signal = "FPE"
SIGHUP signal = "HUP"
SIGILL signal = "ILL"
SIGINT signal = "INT"
SIGKILL signal = "KILL"
SIGPIPE signal = "PIPE"
SIGQUIT signal = "QUIT"
SIGSEGV signal = "SEGV"
SIGTERM signal = "TERM"
SIGUSR1 signal = "USR1"
SIGUSR2 signal = "USR2"
SIGABRT Signal = "ABRT"
SIGALRM Signal = "ALRM"
SIGFPE Signal = "FPE"
SIGHUP Signal = "HUP"
SIGILL Signal = "ILL"
SIGINT Signal = "INT"
SIGKILL Signal = "KILL"
SIGPIPE Signal = "PIPE"
SIGQUIT Signal = "QUIT"
SIGSEGV Signal = "SEGV"
SIGTERM Signal = "TERM"
SIGUSR1 Signal = "USR1"
SIGUSR2 Signal = "USR2"
)
// A Session represents a connection to a remote command or shell.
type Session struct {
// Stdin specifies the remote process's standard input.
// If Stdin is nil, the remote process reads from an empty
// If Stdin is nil, the remote process reads from an empty
// bytes.Buffer.
Stdin io.Reader
// Stdout and Stderr specify the remote process's standard
// Stdout and Stderr specify the remote process's standard
// output and error.
//
// If either is nil, Run connects the corresponding file
// descriptor to an instance of ioutil.Discard. There is a
// fixed amount of buffering that is shared for the two streams.
// If either blocks it may eventually cause the remote
// If either is nil, Run connects the corresponding file
// descriptor to an instance of ioutil.Discard. There is a
// fixed amount of buffering that is shared for the two streams.
// If either blocks it may eventually cause the remote
// command to block.
Stdout io.Writer
Stderr io.Writer
@ -130,7 +130,7 @@ type signalMsg struct {
// Signal sends the given signal to the remote process.
// sig is one of the SIG* constants.
func (s *Session) Signal(sig signal) error {
func (s *Session) Signal(sig Signal) error {
req := signalMsg{
PeersId: s.peersId,
Request: "signal",
@ -170,9 +170,9 @@ func (s *Session) Start(cmd string) error {
return s.start()
}
// Run runs cmd on the remote host and waits for it to terminate.
// Typically, the remote server passes cmd to the shell for
// interpretation. A Session only accepts one call to Run,
// Run runs cmd on the remote host and waits for it to terminate.
// Typically, the remote server passes cmd to the shell for
// interpretation. A Session only accepts one call to Run,
// Start or Shell.
func (s *Session) Run(cmd string) error {
err := s.Start(cmd)
@ -182,7 +182,7 @@ func (s *Session) Run(cmd string) error {
return s.Wait()
}
// Shell starts a login shell on the remote host. A Session only
// Shell starts a login shell on the remote host. A Session only
// accepts one call to Run, Start or Shell.
func (s *Session) Shell() error {
if s.started {
@ -331,7 +331,7 @@ func (s *Session) stderr() error {
return nil
}
// StdinPipe returns a pipe that will be connected to the
// StdinPipe returns a pipe that will be connected to the
// remote command's standard input when the command starts.
func (s *Session) StdinPipe() (io.WriteCloser, error) {
if s.Stdin != nil {
@ -346,11 +346,11 @@ func (s *Session) StdinPipe() (io.WriteCloser, error) {
return pw, nil
}
// StdoutPipe returns a pipe that will be connected to the
// StdoutPipe returns a pipe that will be connected to the
// remote command's standard output when the command starts.
// There is a fixed amount of buffering that is shared between
// stdout and stderr streams. If the StdoutPipe reader is
// not serviced fast enought it may eventually cause the
// stdout and stderr streams. If the StdoutPipe reader is
// not serviced fast enought it may eventually cause the
// remote command to block.
func (s *Session) StdoutPipe() (io.ReadCloser, error) {
if s.Stdout != nil {
@ -365,11 +365,11 @@ func (s *Session) StdoutPipe() (io.ReadCloser, error) {
return pr, nil
}
// StderrPipe returns a pipe that will be connected to the
// StderrPipe returns a pipe that will be connected to the
// remote command's standard error when the command starts.
// There is a fixed amount of buffering that is shared between
// stdout and stderr streams. If the StderrPipe reader is
// not serviced fast enought it may eventually cause the
// stdout and stderr streams. If the StderrPipe reader is
// not serviced fast enought it may eventually cause the
// remote command to block.
func (s *Session) StderrPipe() (io.ReadCloser, error) {
if s.Stderr != nil {