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28 lines
1019 B
Go
28 lines
1019 B
Go
package mps
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import "net/http"
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// Middleware will "tamper" with the request coming to the proxy server
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type Middleware interface {
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// Execute the next middleware as a linked list. "ctx.Next(req)"
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// eg:
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// func Handle(req *http.Request, ctx *Context) (*http.Response, error) {
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// // You can do anything to modify the http.Request ...
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// resp, err := ctx.Next(req)
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// // You can do anything to modify the http.Response ...
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// return resp, err
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// }
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//
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// Alternatively, you can simply return the response without executing `ctx.Next()`,
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// which will interrupt subsequent middleware execution.
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Handle(req *http.Request, ctx *Context) (*http.Response, error)
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}
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// A wrapper that would convert a function to a Middleware interface type
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type MiddlewareFunc func(req *http.Request, ctx *Context) (*http.Response, error)
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// Middleware.Handle(req, ctx) <=> MiddlewareFunc(req, ctx)
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func (f MiddlewareFunc) Handle(req *http.Request, ctx *Context) (*http.Response, error) {
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return f(req, ctx)
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}
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