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Merge pull request fatedier#328 from fatedier/plugin
new feature plugin and unix domian socket plugin
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,4 +1,4 @@ | ||
| FROM golang:1.6 | ||
| FROM golang:1.8 | ||
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| COPY . /go/src/github.com/fatedier/frp | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,45 @@ | ||
| // Copyright 2017 fatedier, [email protected] | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| package plugin | ||
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| import ( | ||
| "fmt" | ||
| "io" | ||
| ) | ||
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| // Creators is used for create plugins to handle connections. | ||
| var creators = make(map[string]CreatorFn) | ||
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| // params has prefix "plugin_" | ||
| type CreatorFn func(params map[string]string) (Plugin, error) | ||
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| func Register(name string, fn CreatorFn) { | ||
| creators[name] = fn | ||
| } | ||
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| func Create(name string, params map[string]string) (p Plugin, err error) { | ||
| if fn, ok := creators[name]; ok { | ||
| p, err = fn(params) | ||
| } else { | ||
| err = fmt.Errorf("plugin [%s] is not registered", name) | ||
| } | ||
| return | ||
| } | ||
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| type Plugin interface { | ||
| Name() string | ||
| Handle(conn io.ReadWriteCloser) | ||
| Close() error | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| // Copyright 2017 fatedier, [email protected] | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| package plugin | ||
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| import ( | ||
| "fmt" | ||
| "io" | ||
| "net" | ||
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| "github.com/fatedier/frp/models/proto/tcp" | ||
| ) | ||
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| const PluginUnixDomainSocket = "unix_domain_socket" | ||
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| func init() { | ||
| Register(PluginUnixDomainSocket, NewUnixDomainSocketPlugin) | ||
| } | ||
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| type UnixDomainSocketPlugin struct { | ||
| UnixAddr *net.UnixAddr | ||
| } | ||
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| func NewUnixDomainSocketPlugin(params map[string]string) (p Plugin, err error) { | ||
| unixPath, ok := params["plugin_unix_path"] | ||
| if !ok { | ||
| err = fmt.Errorf("plugin_unix_path not found") | ||
| return | ||
| } | ||
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| unixAddr, errRet := net.ResolveUnixAddr("unix", unixPath) | ||
| if errRet != nil { | ||
| err = errRet | ||
| return | ||
| } | ||
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| p = &UnixDomainSocketPlugin{ | ||
| UnixAddr: unixAddr, | ||
| } | ||
| return | ||
| } | ||
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| func (uds *UnixDomainSocketPlugin) Handle(conn io.ReadWriteCloser) { | ||
| localConn, err := net.DialUnix("unix", nil, uds.UnixAddr) | ||
| if err != nil { | ||
| return | ||
| } | ||
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| tcp.Join(localConn, conn) | ||
| } | ||
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| func (uds *UnixDomainSocketPlugin) Name() string { | ||
| return PluginUnixDomainSocket | ||
| } | ||
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| func (uds *UnixDomainSocketPlugin) Close() error { | ||
| return nil | ||
| } |
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