56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package gqlutils
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import (
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"context"
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"net/http"
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)
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type (
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ctxKey struct{ name string }
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)
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var (
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httpResponseWriterKey = &ctxKey{name: "http_response_writer"}
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httpRequestKey = &ctxKey{name: "http_request"}
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)
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func HTTPContextMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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ctx := WithHTTPContext(r.Context(), w, r)
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next.ServeHTTP(w, r.WithContext(ctx))
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},
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)
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}
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func WithHTTPContext(ctx context.Context, w http.ResponseWriter, r *http.Request) context.Context {
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ctx = context.WithValue(ctx, httpResponseWriterKey, w)
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ctx = context.WithValue(ctx, httpRequestKey, r)
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return ctx
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}
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func HTTPResponseWriterFromContext(ctx context.Context) http.ResponseWriter {
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return ctx.Value(httpResponseWriterKey).(http.ResponseWriter)
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}
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func HTTPRequestFromContext(ctx context.Context) *http.Request {
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return ctx.Value(httpRequestKey).(*http.Request)
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}
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