| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // This file was auto-generated by the vanadium vdl tool. |
| // Source: tunnel.vdl |
| |
| // Package tunnel defines an interface for creating a network tunnel from client |
| // to server. |
| package tunnel |
| |
| import ( |
| // VDL system imports |
| "io" |
| "v.io/v23" |
| "v.io/v23/context" |
| "v.io/v23/rpc" |
| "v.io/v23/vdl" |
| |
| // VDL user imports |
| "v.io/v23/security/access" |
| ) |
| |
| type ShellOpts struct { |
| UsePty bool // Whether to open a pseudo-terminal. |
| Environment []string // Environment variables to pass to the remote shell. |
| WinSize WindowSize // The size of the window. |
| } |
| |
| func (ShellOpts) __VDLReflect(struct { |
| Name string `vdl:"v.io/x/ref/examples/tunnel.ShellOpts"` |
| }) { |
| } |
| |
| type WindowSize struct { |
| Rows uint16 |
| Cols uint16 |
| } |
| |
| func (WindowSize) __VDLReflect(struct { |
| Name string `vdl:"v.io/x/ref/examples/tunnel.WindowSize"` |
| }) { |
| } |
| |
| type ( |
| // ClientShellPacket represents any single field of the ClientShellPacket union type. |
| ClientShellPacket interface { |
| // Index returns the field index. |
| Index() int |
| // Interface returns the field value as an interface. |
| Interface() interface{} |
| // Name returns the field name. |
| Name() string |
| // __VDLReflect describes the ClientShellPacket union type. |
| __VDLReflect(__ClientShellPacketReflect) |
| } |
| // ClientShellPacketStdin represents field Stdin of the ClientShellPacket union type. |
| // |
| // Bytes going to the shell's stdin. |
| ClientShellPacketStdin struct{ Value []byte } |
| // ClientShellPacketEndOfFile represents field EndOfFile of the ClientShellPacket union type. |
| // |
| // Indicates that stdin should be closed. The presence of this field indicates |
| // EOF. Its actual value is ignored. |
| ClientShellPacketEndOfFile struct{ Value unused } |
| // ClientShellPacketWinSize represents field WinSize of the ClientShellPacket union type. |
| // |
| // A dynamic update of the window size. |
| ClientShellPacketWinSize struct{ Value WindowSize } |
| // __ClientShellPacketReflect describes the ClientShellPacket union type. |
| __ClientShellPacketReflect struct { |
| Name string `vdl:"v.io/x/ref/examples/tunnel.ClientShellPacket"` |
| Type ClientShellPacket |
| Union struct { |
| Stdin ClientShellPacketStdin |
| EndOfFile ClientShellPacketEndOfFile |
| WinSize ClientShellPacketWinSize |
| } |
| } |
| ) |
| |
| func (x ClientShellPacketStdin) Index() int { return 0 } |
| func (x ClientShellPacketStdin) Interface() interface{} { return x.Value } |
| func (x ClientShellPacketStdin) Name() string { return "Stdin" } |
| func (x ClientShellPacketStdin) __VDLReflect(__ClientShellPacketReflect) {} |
| |
| func (x ClientShellPacketEndOfFile) Index() int { return 1 } |
| func (x ClientShellPacketEndOfFile) Interface() interface{} { return x.Value } |
| func (x ClientShellPacketEndOfFile) Name() string { return "EndOfFile" } |
| func (x ClientShellPacketEndOfFile) __VDLReflect(__ClientShellPacketReflect) {} |
| |
| func (x ClientShellPacketWinSize) Index() int { return 2 } |
| func (x ClientShellPacketWinSize) Interface() interface{} { return x.Value } |
| func (x ClientShellPacketWinSize) Name() string { return "WinSize" } |
| func (x ClientShellPacketWinSize) __VDLReflect(__ClientShellPacketReflect) {} |
| |
| type unused struct { |
| } |
| |
| func (unused) __VDLReflect(struct { |
| Name string `vdl:"v.io/x/ref/examples/tunnel.unused"` |
| }) { |
| } |
| |
| type ( |
| // ServerShellPacket represents any single field of the ServerShellPacket union type. |
| ServerShellPacket interface { |
| // Index returns the field index. |
| Index() int |
| // Interface returns the field value as an interface. |
| Interface() interface{} |
| // Name returns the field name. |
| Name() string |
| // __VDLReflect describes the ServerShellPacket union type. |
| __VDLReflect(__ServerShellPacketReflect) |
| } |
| // ServerShellPacketStdout represents field Stdout of the ServerShellPacket union type. |
| // |
| // Bytes coming from the shell's stdout. |
| ServerShellPacketStdout struct{ Value []byte } |
| // ServerShellPacketStderr represents field Stderr of the ServerShellPacket union type. |
| // |
| // Bytes coming from the shell's stderr. |
| ServerShellPacketStderr struct{ Value []byte } |
| // __ServerShellPacketReflect describes the ServerShellPacket union type. |
| __ServerShellPacketReflect struct { |
| Name string `vdl:"v.io/x/ref/examples/tunnel.ServerShellPacket"` |
| Type ServerShellPacket |
| Union struct { |
| Stdout ServerShellPacketStdout |
| Stderr ServerShellPacketStderr |
| } |
| } |
| ) |
| |
| func (x ServerShellPacketStdout) Index() int { return 0 } |
| func (x ServerShellPacketStdout) Interface() interface{} { return x.Value } |
| func (x ServerShellPacketStdout) Name() string { return "Stdout" } |
| func (x ServerShellPacketStdout) __VDLReflect(__ServerShellPacketReflect) {} |
| |
| func (x ServerShellPacketStderr) Index() int { return 1 } |
| func (x ServerShellPacketStderr) Interface() interface{} { return x.Value } |
| func (x ServerShellPacketStderr) Name() string { return "Stderr" } |
| func (x ServerShellPacketStderr) __VDLReflect(__ServerShellPacketReflect) {} |
| |
| func init() { |
| vdl.Register((*ShellOpts)(nil)) |
| vdl.Register((*WindowSize)(nil)) |
| vdl.Register((*ClientShellPacket)(nil)) |
| vdl.Register((*unused)(nil)) |
| vdl.Register((*ServerShellPacket)(nil)) |
| } |
| |
| // TunnelClientMethods is the client interface |
| // containing Tunnel methods. |
| type TunnelClientMethods interface { |
| // The Forward method is used for network forwarding. All the data sent over |
| // the byte stream is forwarded to the requested network address and all the |
| // data received from that network connection is sent back in the reply |
| // stream. |
| Forward(ctx *context.T, network string, address string, opts ...rpc.CallOpt) (TunnelForwardClientCall, error) |
| // The Shell method is used to either run shell commands remotely, or to open |
| // an interactive shell. The data received over the byte stream is sent to the |
| // shell's stdin, and the data received from the shell's stdout and stderr is |
| // sent back in the reply stream. It returns the exit status of the shell |
| // command. |
| Shell(ctx *context.T, command string, shellOpts ShellOpts, opts ...rpc.CallOpt) (TunnelShellClientCall, error) |
| } |
| |
| // TunnelClientStub adds universal methods to TunnelClientMethods. |
| type TunnelClientStub interface { |
| TunnelClientMethods |
| rpc.UniversalServiceMethods |
| } |
| |
| // TunnelClient returns a client stub for Tunnel. |
| func TunnelClient(name string) TunnelClientStub { |
| return implTunnelClientStub{name} |
| } |
| |
| type implTunnelClientStub struct { |
| name string |
| } |
| |
| func (c implTunnelClientStub) Forward(ctx *context.T, i0 string, i1 string, opts ...rpc.CallOpt) (ocall TunnelForwardClientCall, err error) { |
| var call rpc.ClientCall |
| if call, err = v23.GetClient(ctx).StartCall(ctx, c.name, "Forward", []interface{}{i0, i1}, opts...); err != nil { |
| return |
| } |
| ocall = &implTunnelForwardClientCall{ClientCall: call} |
| return |
| } |
| |
| func (c implTunnelClientStub) Shell(ctx *context.T, i0 string, i1 ShellOpts, opts ...rpc.CallOpt) (ocall TunnelShellClientCall, err error) { |
| var call rpc.ClientCall |
| if call, err = v23.GetClient(ctx).StartCall(ctx, c.name, "Shell", []interface{}{i0, i1}, opts...); err != nil { |
| return |
| } |
| ocall = &implTunnelShellClientCall{ClientCall: call} |
| return |
| } |
| |
| // TunnelForwardClientStream is the client stream for Tunnel.Forward. |
| type TunnelForwardClientStream interface { |
| // RecvStream returns the receiver side of the Tunnel.Forward client stream. |
| RecvStream() interface { |
| // Advance stages an item so that it may be retrieved via Value. Returns |
| // true iff there is an item to retrieve. Advance must be called before |
| // Value is called. May block if an item is not available. |
| Advance() bool |
| // Value returns the item that was staged by Advance. May panic if Advance |
| // returned false or was not called. Never blocks. |
| Value() []byte |
| // Err returns any error encountered by Advance. Never blocks. |
| Err() error |
| } |
| // SendStream returns the send side of the Tunnel.Forward client stream. |
| SendStream() interface { |
| // Send places the item onto the output stream. Returns errors |
| // encountered while sending, or if Send is called after Close or |
| // the stream has been canceled. Blocks if there is no buffer |
| // space; will unblock when buffer space is available or after |
| // the stream has been canceled. |
| Send(item []byte) error |
| // Close indicates to the server that no more items will be sent; |
| // server Recv calls will receive io.EOF after all sent items. |
| // This is an optional call - e.g. a client might call Close if it |
| // needs to continue receiving items from the server after it's |
| // done sending. Returns errors encountered while closing, or if |
| // Close is called after the stream has been canceled. Like Send, |
| // blocks if there is no buffer space available. |
| Close() error |
| } |
| } |
| |
| // TunnelForwardClientCall represents the call returned from Tunnel.Forward. |
| type TunnelForwardClientCall interface { |
| TunnelForwardClientStream |
| // Finish performs the equivalent of SendStream().Close, then blocks until |
| // the server is done, and returns the positional return values for the call. |
| // |
| // Finish returns immediately if the call has been canceled; depending on the |
| // timing the output could either be an error signaling cancelation, or the |
| // valid positional return values from the server. |
| // |
| // Calling Finish is mandatory for releasing stream resources, unless the call |
| // has been canceled or any of the other methods return an error. Finish should |
| // be called at most once. |
| Finish() error |
| } |
| |
| type implTunnelForwardClientCall struct { |
| rpc.ClientCall |
| valRecv []byte |
| errRecv error |
| } |
| |
| func (c *implTunnelForwardClientCall) RecvStream() interface { |
| Advance() bool |
| Value() []byte |
| Err() error |
| } { |
| return implTunnelForwardClientCallRecv{c} |
| } |
| |
| type implTunnelForwardClientCallRecv struct { |
| c *implTunnelForwardClientCall |
| } |
| |
| func (c implTunnelForwardClientCallRecv) Advance() bool { |
| c.c.errRecv = c.c.Recv(&c.c.valRecv) |
| return c.c.errRecv == nil |
| } |
| func (c implTunnelForwardClientCallRecv) Value() []byte { |
| return c.c.valRecv |
| } |
| func (c implTunnelForwardClientCallRecv) Err() error { |
| if c.c.errRecv == io.EOF { |
| return nil |
| } |
| return c.c.errRecv |
| } |
| func (c *implTunnelForwardClientCall) SendStream() interface { |
| Send(item []byte) error |
| Close() error |
| } { |
| return implTunnelForwardClientCallSend{c} |
| } |
| |
| type implTunnelForwardClientCallSend struct { |
| c *implTunnelForwardClientCall |
| } |
| |
| func (c implTunnelForwardClientCallSend) Send(item []byte) error { |
| return c.c.Send(item) |
| } |
| func (c implTunnelForwardClientCallSend) Close() error { |
| return c.c.CloseSend() |
| } |
| func (c *implTunnelForwardClientCall) Finish() (err error) { |
| err = c.ClientCall.Finish() |
| return |
| } |
| |
| // TunnelShellClientStream is the client stream for Tunnel.Shell. |
| type TunnelShellClientStream interface { |
| // RecvStream returns the receiver side of the Tunnel.Shell client stream. |
| RecvStream() interface { |
| // Advance stages an item so that it may be retrieved via Value. Returns |
| // true iff there is an item to retrieve. Advance must be called before |
| // Value is called. May block if an item is not available. |
| Advance() bool |
| // Value returns the item that was staged by Advance. May panic if Advance |
| // returned false or was not called. Never blocks. |
| Value() ServerShellPacket |
| // Err returns any error encountered by Advance. Never blocks. |
| Err() error |
| } |
| // SendStream returns the send side of the Tunnel.Shell client stream. |
| SendStream() interface { |
| // Send places the item onto the output stream. Returns errors |
| // encountered while sending, or if Send is called after Close or |
| // the stream has been canceled. Blocks if there is no buffer |
| // space; will unblock when buffer space is available or after |
| // the stream has been canceled. |
| Send(item ClientShellPacket) error |
| // Close indicates to the server that no more items will be sent; |
| // server Recv calls will receive io.EOF after all sent items. |
| // This is an optional call - e.g. a client might call Close if it |
| // needs to continue receiving items from the server after it's |
| // done sending. Returns errors encountered while closing, or if |
| // Close is called after the stream has been canceled. Like Send, |
| // blocks if there is no buffer space available. |
| Close() error |
| } |
| } |
| |
| // TunnelShellClientCall represents the call returned from Tunnel.Shell. |
| type TunnelShellClientCall interface { |
| TunnelShellClientStream |
| // Finish performs the equivalent of SendStream().Close, then blocks until |
| // the server is done, and returns the positional return values for the call. |
| // |
| // Finish returns immediately if the call has been canceled; depending on the |
| // timing the output could either be an error signaling cancelation, or the |
| // valid positional return values from the server. |
| // |
| // Calling Finish is mandatory for releasing stream resources, unless the call |
| // has been canceled or any of the other methods return an error. Finish should |
| // be called at most once. |
| Finish() (int32, error) |
| } |
| |
| type implTunnelShellClientCall struct { |
| rpc.ClientCall |
| valRecv ServerShellPacket |
| errRecv error |
| } |
| |
| func (c *implTunnelShellClientCall) RecvStream() interface { |
| Advance() bool |
| Value() ServerShellPacket |
| Err() error |
| } { |
| return implTunnelShellClientCallRecv{c} |
| } |
| |
| type implTunnelShellClientCallRecv struct { |
| c *implTunnelShellClientCall |
| } |
| |
| func (c implTunnelShellClientCallRecv) Advance() bool { |
| c.c.errRecv = c.c.Recv(&c.c.valRecv) |
| return c.c.errRecv == nil |
| } |
| func (c implTunnelShellClientCallRecv) Value() ServerShellPacket { |
| return c.c.valRecv |
| } |
| func (c implTunnelShellClientCallRecv) Err() error { |
| if c.c.errRecv == io.EOF { |
| return nil |
| } |
| return c.c.errRecv |
| } |
| func (c *implTunnelShellClientCall) SendStream() interface { |
| Send(item ClientShellPacket) error |
| Close() error |
| } { |
| return implTunnelShellClientCallSend{c} |
| } |
| |
| type implTunnelShellClientCallSend struct { |
| c *implTunnelShellClientCall |
| } |
| |
| func (c implTunnelShellClientCallSend) Send(item ClientShellPacket) error { |
| return c.c.Send(item) |
| } |
| func (c implTunnelShellClientCallSend) Close() error { |
| return c.c.CloseSend() |
| } |
| func (c *implTunnelShellClientCall) Finish() (o0 int32, err error) { |
| err = c.ClientCall.Finish(&o0) |
| return |
| } |
| |
| // TunnelServerMethods is the interface a server writer |
| // implements for Tunnel. |
| type TunnelServerMethods interface { |
| // The Forward method is used for network forwarding. All the data sent over |
| // the byte stream is forwarded to the requested network address and all the |
| // data received from that network connection is sent back in the reply |
| // stream. |
| Forward(ctx *context.T, call TunnelForwardServerCall, network string, address string) error |
| // The Shell method is used to either run shell commands remotely, or to open |
| // an interactive shell. The data received over the byte stream is sent to the |
| // shell's stdin, and the data received from the shell's stdout and stderr is |
| // sent back in the reply stream. It returns the exit status of the shell |
| // command. |
| Shell(ctx *context.T, call TunnelShellServerCall, command string, shellOpts ShellOpts) (int32, error) |
| } |
| |
| // TunnelServerStubMethods is the server interface containing |
| // Tunnel methods, as expected by rpc.Server. |
| // The only difference between this interface and TunnelServerMethods |
| // is the streaming methods. |
| type TunnelServerStubMethods interface { |
| // The Forward method is used for network forwarding. All the data sent over |
| // the byte stream is forwarded to the requested network address and all the |
| // data received from that network connection is sent back in the reply |
| // stream. |
| Forward(ctx *context.T, call *TunnelForwardServerCallStub, network string, address string) error |
| // The Shell method is used to either run shell commands remotely, or to open |
| // an interactive shell. The data received over the byte stream is sent to the |
| // shell's stdin, and the data received from the shell's stdout and stderr is |
| // sent back in the reply stream. It returns the exit status of the shell |
| // command. |
| Shell(ctx *context.T, call *TunnelShellServerCallStub, command string, shellOpts ShellOpts) (int32, error) |
| } |
| |
| // TunnelServerStub adds universal methods to TunnelServerStubMethods. |
| type TunnelServerStub interface { |
| TunnelServerStubMethods |
| // Describe the Tunnel interfaces. |
| Describe__() []rpc.InterfaceDesc |
| } |
| |
| // TunnelServer returns a server stub for Tunnel. |
| // It converts an implementation of TunnelServerMethods into |
| // an object that may be used by rpc.Server. |
| func TunnelServer(impl TunnelServerMethods) TunnelServerStub { |
| stub := implTunnelServerStub{ |
| impl: impl, |
| } |
| // Initialize GlobState; always check the stub itself first, to handle the |
| // case where the user has the Glob method defined in their VDL source. |
| if gs := rpc.NewGlobState(stub); gs != nil { |
| stub.gs = gs |
| } else if gs := rpc.NewGlobState(impl); gs != nil { |
| stub.gs = gs |
| } |
| return stub |
| } |
| |
| type implTunnelServerStub struct { |
| impl TunnelServerMethods |
| gs *rpc.GlobState |
| } |
| |
| func (s implTunnelServerStub) Forward(ctx *context.T, call *TunnelForwardServerCallStub, i0 string, i1 string) error { |
| return s.impl.Forward(ctx, call, i0, i1) |
| } |
| |
| func (s implTunnelServerStub) Shell(ctx *context.T, call *TunnelShellServerCallStub, i0 string, i1 ShellOpts) (int32, error) { |
| return s.impl.Shell(ctx, call, i0, i1) |
| } |
| |
| func (s implTunnelServerStub) Globber() *rpc.GlobState { |
| return s.gs |
| } |
| |
| func (s implTunnelServerStub) Describe__() []rpc.InterfaceDesc { |
| return []rpc.InterfaceDesc{TunnelDesc} |
| } |
| |
| // TunnelDesc describes the Tunnel interface. |
| var TunnelDesc rpc.InterfaceDesc = descTunnel |
| |
| // descTunnel hides the desc to keep godoc clean. |
| var descTunnel = rpc.InterfaceDesc{ |
| Name: "Tunnel", |
| PkgPath: "v.io/x/ref/examples/tunnel", |
| Methods: []rpc.MethodDesc{ |
| { |
| Name: "Forward", |
| Doc: "// The Forward method is used for network forwarding. All the data sent over\n// the byte stream is forwarded to the requested network address and all the\n// data received from that network connection is sent back in the reply\n// stream.", |
| InArgs: []rpc.ArgDesc{ |
| {"network", ``}, // string |
| {"address", ``}, // string |
| }, |
| Tags: []*vdl.Value{vdl.ValueOf(access.Tag("Admin"))}, |
| }, |
| { |
| Name: "Shell", |
| Doc: "// The Shell method is used to either run shell commands remotely, or to open\n// an interactive shell. The data received over the byte stream is sent to the\n// shell's stdin, and the data received from the shell's stdout and stderr is\n// sent back in the reply stream. It returns the exit status of the shell\n// command.", |
| InArgs: []rpc.ArgDesc{ |
| {"command", ``}, // string |
| {"shellOpts", ``}, // ShellOpts |
| }, |
| OutArgs: []rpc.ArgDesc{ |
| {"", ``}, // int32 |
| }, |
| Tags: []*vdl.Value{vdl.ValueOf(access.Tag("Admin"))}, |
| }, |
| }, |
| } |
| |
| // TunnelForwardServerStream is the server stream for Tunnel.Forward. |
| type TunnelForwardServerStream interface { |
| // RecvStream returns the receiver side of the Tunnel.Forward server stream. |
| RecvStream() interface { |
| // Advance stages an item so that it may be retrieved via Value. Returns |
| // true iff there is an item to retrieve. Advance must be called before |
| // Value is called. May block if an item is not available. |
| Advance() bool |
| // Value returns the item that was staged by Advance. May panic if Advance |
| // returned false or was not called. Never blocks. |
| Value() []byte |
| // Err returns any error encountered by Advance. Never blocks. |
| Err() error |
| } |
| // SendStream returns the send side of the Tunnel.Forward server stream. |
| SendStream() interface { |
| // Send places the item onto the output stream. Returns errors encountered |
| // while sending. Blocks if there is no buffer space; will unblock when |
| // buffer space is available. |
| Send(item []byte) error |
| } |
| } |
| |
| // TunnelForwardServerCall represents the context passed to Tunnel.Forward. |
| type TunnelForwardServerCall interface { |
| rpc.ServerCall |
| TunnelForwardServerStream |
| } |
| |
| // TunnelForwardServerCallStub is a wrapper that converts rpc.StreamServerCall into |
| // a typesafe stub that implements TunnelForwardServerCall. |
| type TunnelForwardServerCallStub struct { |
| rpc.StreamServerCall |
| valRecv []byte |
| errRecv error |
| } |
| |
| // Init initializes TunnelForwardServerCallStub from rpc.StreamServerCall. |
| func (s *TunnelForwardServerCallStub) Init(call rpc.StreamServerCall) { |
| s.StreamServerCall = call |
| } |
| |
| // RecvStream returns the receiver side of the Tunnel.Forward server stream. |
| func (s *TunnelForwardServerCallStub) RecvStream() interface { |
| Advance() bool |
| Value() []byte |
| Err() error |
| } { |
| return implTunnelForwardServerCallRecv{s} |
| } |
| |
| type implTunnelForwardServerCallRecv struct { |
| s *TunnelForwardServerCallStub |
| } |
| |
| func (s implTunnelForwardServerCallRecv) Advance() bool { |
| s.s.errRecv = s.s.Recv(&s.s.valRecv) |
| return s.s.errRecv == nil |
| } |
| func (s implTunnelForwardServerCallRecv) Value() []byte { |
| return s.s.valRecv |
| } |
| func (s implTunnelForwardServerCallRecv) Err() error { |
| if s.s.errRecv == io.EOF { |
| return nil |
| } |
| return s.s.errRecv |
| } |
| |
| // SendStream returns the send side of the Tunnel.Forward server stream. |
| func (s *TunnelForwardServerCallStub) SendStream() interface { |
| Send(item []byte) error |
| } { |
| return implTunnelForwardServerCallSend{s} |
| } |
| |
| type implTunnelForwardServerCallSend struct { |
| s *TunnelForwardServerCallStub |
| } |
| |
| func (s implTunnelForwardServerCallSend) Send(item []byte) error { |
| return s.s.Send(item) |
| } |
| |
| // TunnelShellServerStream is the server stream for Tunnel.Shell. |
| type TunnelShellServerStream interface { |
| // RecvStream returns the receiver side of the Tunnel.Shell server stream. |
| RecvStream() interface { |
| // Advance stages an item so that it may be retrieved via Value. Returns |
| // true iff there is an item to retrieve. Advance must be called before |
| // Value is called. May block if an item is not available. |
| Advance() bool |
| // Value returns the item that was staged by Advance. May panic if Advance |
| // returned false or was not called. Never blocks. |
| Value() ClientShellPacket |
| // Err returns any error encountered by Advance. Never blocks. |
| Err() error |
| } |
| // SendStream returns the send side of the Tunnel.Shell server stream. |
| SendStream() interface { |
| // Send places the item onto the output stream. Returns errors encountered |
| // while sending. Blocks if there is no buffer space; will unblock when |
| // buffer space is available. |
| Send(item ServerShellPacket) error |
| } |
| } |
| |
| // TunnelShellServerCall represents the context passed to Tunnel.Shell. |
| type TunnelShellServerCall interface { |
| rpc.ServerCall |
| TunnelShellServerStream |
| } |
| |
| // TunnelShellServerCallStub is a wrapper that converts rpc.StreamServerCall into |
| // a typesafe stub that implements TunnelShellServerCall. |
| type TunnelShellServerCallStub struct { |
| rpc.StreamServerCall |
| valRecv ClientShellPacket |
| errRecv error |
| } |
| |
| // Init initializes TunnelShellServerCallStub from rpc.StreamServerCall. |
| func (s *TunnelShellServerCallStub) Init(call rpc.StreamServerCall) { |
| s.StreamServerCall = call |
| } |
| |
| // RecvStream returns the receiver side of the Tunnel.Shell server stream. |
| func (s *TunnelShellServerCallStub) RecvStream() interface { |
| Advance() bool |
| Value() ClientShellPacket |
| Err() error |
| } { |
| return implTunnelShellServerCallRecv{s} |
| } |
| |
| type implTunnelShellServerCallRecv struct { |
| s *TunnelShellServerCallStub |
| } |
| |
| func (s implTunnelShellServerCallRecv) Advance() bool { |
| s.s.errRecv = s.s.Recv(&s.s.valRecv) |
| return s.s.errRecv == nil |
| } |
| func (s implTunnelShellServerCallRecv) Value() ClientShellPacket { |
| return s.s.valRecv |
| } |
| func (s implTunnelShellServerCallRecv) Err() error { |
| if s.s.errRecv == io.EOF { |
| return nil |
| } |
| return s.s.errRecv |
| } |
| |
| // SendStream returns the send side of the Tunnel.Shell server stream. |
| func (s *TunnelShellServerCallStub) SendStream() interface { |
| Send(item ServerShellPacket) error |
| } { |
| return implTunnelShellServerCallSend{s} |
| } |
| |
| type implTunnelShellServerCallSend struct { |
| s *TunnelShellServerCallStub |
| } |
| |
| func (s implTunnelShellServerCallSend) Send(item ServerShellPacket) error { |
| return s.s.Send(item) |
| } |