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📁 ..
📄 alpn_test.go(3.01 KB)
📁 cgi
📄 client.go(33.4 KB)
📄 client_test.go(63.24 KB)
📄 clientserver_test.go(46.07 KB)
📄 clone.go(1.56 KB)
📄 cookie.go(11.53 KB)
📄 cookie_test.go(19.26 KB)
📁 cookiejar
📄 doc.go(3.42 KB)
📄 example_filesystem_test.go(2.04 KB)
📄 example_handle_test.go(560 B)
📄 example_test.go(5.38 KB)
📄 export_test.go(8.43 KB)
📁 fcgi
📄 filetransport.go(3.52 KB)
📄 filetransport_test.go(2.62 KB)
📄 fs.go(30.36 KB)
📄 fs_test.go(46.7 KB)
📄 h2_bundle.go(357.28 KB)
📄 h2_error.go(812 B)
📄 h2_error_test.go(1.04 KB)
📄 header.go(7.9 KB)
📄 header_test.go(6.05 KB)
📄 http.go(5.13 KB)
📄 http_test.go(5.22 KB)
📁 httptest
📁 httptrace
📁 httputil
📁 internal
📄 jar.go(900 B)
📄 main_test.go(4.94 KB)
📄 mapping.go(1.68 KB)
📄 mapping_test.go(2.95 KB)
📄 method.go(517 B)
📄 omithttp2.go(1.91 KB)
📄 pattern.go(15.17 KB)
📄 pattern_test.go(14.5 KB)
📁 pprof
📄 proxy_test.go(1.16 KB)
📄 range_test.go(2.38 KB)
📄 readrequest_test.go(9.7 KB)
📄 request.go(48.34 KB)
📄 request_test.go(42.39 KB)
📄 requestwrite_test.go(23.3 KB)
📄 response.go(11.1 KB)
📄 response_test.go(23.63 KB)
📄 responsecontroller.go(4.17 KB)
📄 responsecontroller_test.go(9.81 KB)
📄 responsewrite_test.go(6.89 KB)
📄 roundtrip.go(566 B)
📄 roundtrip_js.go(11.8 KB)
📄 routing_index.go(3.95 KB)
📄 routing_index_test.go(4.02 KB)
📄 routing_tree.go(7.48 KB)
📄 routing_tree_test.go(6.89 KB)
📄 serve_test.go(192.54 KB)
📄 servemux121.go(5.6 KB)
📄 server.go(120.67 KB)
📄 server_test.go(6.95 KB)
📄 sniff.go(7.9 KB)
📄 sniff_test.go(9.56 KB)
📄 socks_bundle.go(12.9 KB)
📄 status.go(7.45 KB)
📁 testdata
📄 transfer.go(30.89 KB)
📄 transfer_test.go(9.13 KB)
📄 transport.go(87.81 KB)
📄 transport_default_other.go(362 B)
📄 transport_default_wasm.go(364 B)
📄 transport_internal_test.go(6.05 KB)
📄 transport_test.go(186.06 KB)
📄 triv.go(3.22 KB)

Editing: mapping.go

// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package http

// A mapping is a collection of key-value pairs where the keys are unique.
// A zero mapping is empty and ready to use.
// A mapping tries to pick a representation that makes [mapping.find] most efficient.
type mapping[K comparable, V any] struct {
	s []entry[K, V] // for few pairs
	m map[K]V       // for many pairs
}

type entry[K comparable, V any] struct {
	key   K
	value V
}

// maxSlice is the maximum number of pairs for which a slice is used.
// It is a variable for benchmarking.
var maxSlice int = 8

// add adds a key-value pair to the mapping.
func (h *mapping[K, V]) add(k K, v V) {
	if h.m == nil && len(h.s) < maxSlice {
		h.s = append(h.s, entry[K, V]{k, v})
	} else {
		if h.m == nil {
			h.m = map[K]V{}
			for _, e := range h.s {
				h.m[e.key] = e.value
			}
			h.s = nil
		}
		h.m[k] = v
	}
}

// find returns the value corresponding to the given key.
// The second return value is false if there is no value
// with that key.
func (h *mapping[K, V]) find(k K) (v V, found bool) {
	if h == nil {
		return v, false
	}
	if h.m != nil {
		v, found = h.m[k]
		return v, found
	}
	for _, e := range h.s {
		if e.key == k {
			return e.value, true
		}
	}
	return v, false
}

// eachPair calls f for each pair in the mapping.
// If f returns false, pairs returns immediately.
func (h *mapping[K, V]) eachPair(f func(k K, v V) bool) {
	if h == nil {
		return
	}
	if h.m != nil {
		for k, v := range h.m {
			if !f(k, v) {
				return
			}
		}
	} else {
		for _, e := range h.s {
			if !f(e.key, e.value) {
				return
			}
		}
	}
}

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Editing: mapping.go

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