├── LICENSE ├── README.md └── proxy.go /LICENSE: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2016 Anders Brander 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ginproxy 2 | A very simple proxy handler for gin-gonic 3 | 4 | Can be used like this: 5 | 6 | ```go 7 | import ( 8 | "github.com/gin-gonic/gin" 9 | "github.com/abrander/ginproxy" 10 | ) 11 | 12 | func main() { 13 | router := gin.Default() 14 | g, _ := ginproxy.NewGinProxy("http://backend01.example.com/") 15 | router.Any("/api/*all", g.Handler) 16 | router.Run(":8080") 17 | } 18 | ``` 19 | -------------------------------------------------------------------------------- /proxy.go: -------------------------------------------------------------------------------- 1 | package ginproxy 2 | 3 | import ( 4 | "net/http/httputil" 5 | "net/url" 6 | 7 | "github.com/gin-gonic/gin" 8 | ) 9 | 10 | type ( 11 | ProxyRouter struct { 12 | upstream string 13 | proxy *httputil.ReverseProxy 14 | } 15 | ) 16 | 17 | func NewGinProxy(upstream string) (*ProxyRouter, error) { 18 | u, err := url.Parse(upstream) 19 | if err != nil { 20 | return nil, err 21 | } 22 | 23 | return &ProxyRouter{ 24 | proxy: httputil.NewSingleHostReverseProxy(u), 25 | }, nil 26 | } 27 | 28 | func (p *ProxyRouter) Handler(c *gin.Context) { 29 | p.proxy.ServeHTTP(c.Writer, c.Request) 30 | } 31 | --------------------------------------------------------------------------------