mirror of
https://github.com/tinygo-org/net.git
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35e809e0e5
Backport upstream Go standard library changes to TinyGo's net package. Unmodified files (18) replaced directly from Go 1.26.2 source. Modified files (22) merged via 3-way diff, preserving all TinyGo netdev adaptations, TINYGO markers, and embedded-device constraints. Notable upstream changes included: - net/http: cookie handling improvements, fs enhancements, reverse proxy updates, chunked encoding fixes - net/http: ServeMux routing and pattern matching updates - net: IP parsing and MAC address handling improvements - Various doc link syntax modernization (e.g. [Dial], [Buffers]) TinyGo-only files (netdev.go, tlssock.go) unchanged. All TINYGO comment markers preserved.
96 lines
3.0 KiB
Go
96 lines
3.0 KiB
Go
// TINYGO: The following is copied and modified from Go 1.26.2 official implementation.
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package net
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import (
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"errors"
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)
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// BUG(mikio): On JS, methods and functions related to
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// Interface are not implemented.
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// BUG(mikio): On AIX, DragonFly BSD, NetBSD, OpenBSD, Plan 9 and
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// Solaris, the MulticastAddrs method of Interface is not implemented.
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var (
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errInvalidInterface = errors.New("invalid network interface")
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errInvalidInterfaceIndex = errors.New("invalid network interface index")
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errInvalidInterfaceName = errors.New("invalid network interface name")
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errNoSuchInterface = errors.New("no such network interface")
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errNoSuchMulticastInterface = errors.New("no such multicast network interface")
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)
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// Interface represents a mapping between network interface name
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// and index. It also represents network interface facility
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// information.
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type Interface struct {
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Index int // positive integer that starts at one, zero is never used
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MTU int // maximum transmission unit
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Name string // e.g., "en0", "lo0", "eth0.100"; may be the empty string
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HardwareAddr HardwareAddr // IEEE MAC-48, EUI-48 and EUI-64 form
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Flags Flags // e.g., FlagUp, FlagLoopback, FlagMulticast
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}
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type Flags uint
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const (
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FlagUp Flags = 1 << iota // interface is administratively up
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FlagBroadcast // interface supports broadcast access capability
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FlagLoopback // interface is a loopback interface
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FlagPointToPoint // interface belongs to a point-to-point link
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FlagMulticast // interface supports multicast access capability
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FlagRunning // interface is in running state
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)
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var flagNames = []string{
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"up",
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"broadcast",
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"loopback",
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"pointtopoint",
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"multicast",
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"running",
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}
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func (f Flags) String() string {
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s := ""
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for i, name := range flagNames {
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if f&(1<<uint(i)) != 0 {
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if s != "" {
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s += "|"
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}
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s += name
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}
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}
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if s == "" {
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s = "0"
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}
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return s
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}
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// Interfaces returns a list of the system's network interfaces.
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func Interfaces() ([]Interface, error) {
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return nil, errors.New("Interfaces not implemented")
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}
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// InterfaceAddrs returns a list of the system's unicast interface
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// addresses.
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//
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// The returned list does not identify the associated interface; use
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// Interfaces and [Interface.Addrs] for more detail.
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func InterfaceAddrs() ([]Addr, error) {
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return nil, errors.New("InterfaceAddrs not implemented")
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}
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// InterfaceByIndex returns the interface specified by index.
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//
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// On Solaris, it returns one of the logical network interfaces
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// sharing the logical data link; for more precision use
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// [InterfaceByName].
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func InterfaceByIndex(index int) (*Interface, error) {
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return nil, errors.New("InterfaceByIndex not implemented")
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}
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