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Diffstat (limited to 'vendor/go.opentelemetry.io/otel/semconv/internal/v4/net.go')
-rw-r--r--vendor/go.opentelemetry.io/otel/semconv/internal/v4/net.go313
1 files changed, 0 insertions, 313 deletions
diff --git a/vendor/go.opentelemetry.io/otel/semconv/internal/v4/net.go b/vendor/go.opentelemetry.io/otel/semconv/internal/v4/net.go
deleted file mode 100644
index f240b9af0..000000000
--- a/vendor/go.opentelemetry.io/otel/semconv/internal/v4/net.go
+++ /dev/null
@@ -1,313 +0,0 @@
-// Copyright The OpenTelemetry Authors
-// SPDX-License-Identifier: Apache-2.0
-
-package internal // import "go.opentelemetry.io/otel/semconv/internal/v4"
-
-import (
- "net"
- "strconv"
- "strings"
-
- "go.opentelemetry.io/otel/attribute"
-)
-
-// NetConv are the network semantic convention attributes defined for a version
-// of the OpenTelemetry specification.
-type NetConv struct {
- NetHostNameKey attribute.Key
- NetHostPortKey attribute.Key
- NetPeerNameKey attribute.Key
- NetPeerPortKey attribute.Key
- NetSockFamilyKey attribute.Key
- NetSockPeerAddrKey attribute.Key
- NetSockPeerPortKey attribute.Key
- NetSockHostAddrKey attribute.Key
- NetSockHostPortKey attribute.Key
- NetTransportOther attribute.KeyValue
- NetTransportTCP attribute.KeyValue
- NetTransportUDP attribute.KeyValue
- NetTransportInProc attribute.KeyValue
-}
-
-func (c *NetConv) Transport(network string) attribute.KeyValue {
- switch network {
- case "tcp", "tcp4", "tcp6":
- return c.NetTransportTCP
- case "udp", "udp4", "udp6":
- return c.NetTransportUDP
- case "unix", "unixgram", "unixpacket":
- return c.NetTransportInProc
- default:
- // "ip:*", "ip4:*", and "ip6:*" all are considered other.
- return c.NetTransportOther
- }
-}
-
-// Host returns attributes for a network host address.
-func (c *NetConv) Host(address string) []attribute.KeyValue {
- h, p := splitHostPort(address)
- var n int
- if h != "" {
- n++
- if p > 0 {
- n++
- }
- }
-
- if n == 0 {
- return nil
- }
-
- attrs := make([]attribute.KeyValue, 0, n)
- attrs = append(attrs, c.HostName(h))
- if p > 0 {
- attrs = append(attrs, c.HostPort(p))
- }
- return attrs
-}
-
-// Server returns attributes for a network listener listening at address. See
-// net.Listen for information about acceptable address values, address should
-// be the same as the one used to create ln. If ln is nil, only network host
-// attributes will be returned that describe address. Otherwise, the socket
-// level information about ln will also be included.
-func (c *NetConv) Server(address string, ln net.Listener) []attribute.KeyValue {
- if ln == nil {
- return c.Host(address)
- }
-
- lAddr := ln.Addr()
- if lAddr == nil {
- return c.Host(address)
- }
-
- hostName, hostPort := splitHostPort(address)
- sockHostAddr, sockHostPort := splitHostPort(lAddr.String())
- network := lAddr.Network()
- sockFamily := family(network, sockHostAddr)
-
- n := nonZeroStr(hostName, network, sockHostAddr, sockFamily)
- n += positiveInt(hostPort, sockHostPort)
- attr := make([]attribute.KeyValue, 0, n)
- if hostName != "" {
- attr = append(attr, c.HostName(hostName))
- if hostPort > 0 {
- // Only if net.host.name is set should net.host.port be.
- attr = append(attr, c.HostPort(hostPort))
- }
- }
- if network != "" {
- attr = append(attr, c.Transport(network))
- }
- if sockFamily != "" {
- attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
- }
- if sockHostAddr != "" {
- attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
- if sockHostPort > 0 {
- // Only if net.sock.host.addr is set should net.sock.host.port be.
- attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
- }
- }
- return attr
-}
-
-func (c *NetConv) HostName(name string) attribute.KeyValue {
- return c.NetHostNameKey.String(name)
-}
-
-func (c *NetConv) HostPort(port int) attribute.KeyValue {
- return c.NetHostPortKey.Int(port)
-}
-
-// Client returns attributes for a client network connection to address. See
-// net.Dial for information about acceptable address values, address should be
-// the same as the one used to create conn. If conn is nil, only network peer
-// attributes will be returned that describe address. Otherwise, the socket
-// level information about conn will also be included.
-func (c *NetConv) Client(address string, conn net.Conn) []attribute.KeyValue {
- if conn == nil {
- return c.Peer(address)
- }
-
- lAddr, rAddr := conn.LocalAddr(), conn.RemoteAddr()
-
- var network string
- switch {
- case lAddr != nil:
- network = lAddr.Network()
- case rAddr != nil:
- network = rAddr.Network()
- default:
- return c.Peer(address)
- }
-
- peerName, peerPort := splitHostPort(address)
- var (
- sockFamily string
- sockPeerAddr string
- sockPeerPort int
- sockHostAddr string
- sockHostPort int
- )
-
- if lAddr != nil {
- sockHostAddr, sockHostPort = splitHostPort(lAddr.String())
- }
-
- if rAddr != nil {
- sockPeerAddr, sockPeerPort = splitHostPort(rAddr.String())
- }
-
- switch {
- case sockHostAddr != "":
- sockFamily = family(network, sockHostAddr)
- case sockPeerAddr != "":
- sockFamily = family(network, sockPeerAddr)
- }
-
- n := nonZeroStr(peerName, network, sockPeerAddr, sockHostAddr, sockFamily)
- n += positiveInt(peerPort, sockPeerPort, sockHostPort)
- attr := make([]attribute.KeyValue, 0, n)
- if peerName != "" {
- attr = append(attr, c.PeerName(peerName))
- if peerPort > 0 {
- // Only if net.peer.name is set should net.peer.port be.
- attr = append(attr, c.PeerPort(peerPort))
- }
- }
- if network != "" {
- attr = append(attr, c.Transport(network))
- }
- if sockFamily != "" {
- attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
- }
- if sockPeerAddr != "" {
- attr = append(attr, c.NetSockPeerAddrKey.String(sockPeerAddr))
- if sockPeerPort > 0 {
- // Only if net.sock.peer.addr is set should net.sock.peer.port be.
- attr = append(attr, c.NetSockPeerPortKey.Int(sockPeerPort))
- }
- }
- if sockHostAddr != "" {
- attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
- if sockHostPort > 0 {
- // Only if net.sock.host.addr is set should net.sock.host.port be.
- attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
- }
- }
- return attr
-}
-
-func family(network, address string) string {
- switch network {
- case "unix", "unixgram", "unixpacket":
- return "unix"
- default:
- if ip := net.ParseIP(address); ip != nil {
- if ip.To4() == nil {
- return "inet6"
- }
- return "inet"
- }
- }
- return ""
-}
-
-func nonZeroStr(strs ...string) int {
- var n int
- for _, str := range strs {
- if str != "" {
- n++
- }
- }
- return n
-}
-
-func positiveInt(ints ...int) int {
- var n int
- for _, i := range ints {
- if i > 0 {
- n++
- }
- }
- return n
-}
-
-// Peer returns attributes for a network peer address.
-func (c *NetConv) Peer(address string) []attribute.KeyValue {
- h, p := splitHostPort(address)
- var n int
- if h != "" {
- n++
- if p > 0 {
- n++
- }
- }
-
- if n == 0 {
- return nil
- }
-
- attrs := make([]attribute.KeyValue, 0, n)
- attrs = append(attrs, c.PeerName(h))
- if p > 0 {
- attrs = append(attrs, c.PeerPort(p))
- }
- return attrs
-}
-
-func (c *NetConv) PeerName(name string) attribute.KeyValue {
- return c.NetPeerNameKey.String(name)
-}
-
-func (c *NetConv) PeerPort(port int) attribute.KeyValue {
- return c.NetPeerPortKey.Int(port)
-}
-
-func (c *NetConv) SockPeerAddr(addr string) attribute.KeyValue {
- return c.NetSockPeerAddrKey.String(addr)
-}
-
-func (c *NetConv) SockPeerPort(port int) attribute.KeyValue {
- return c.NetSockPeerPortKey.Int(port)
-}
-
-// splitHostPort splits a network address hostport of the form "host",
-// "host%zone", "[host]", "[host%zone], "host:port", "host%zone:port",
-// "[host]:port", "[host%zone]:port", or ":port" into host or host%zone and
-// port.
-//
-// An empty host is returned if it is not provided or unparsable. A negative
-// port is returned if it is not provided or unparsable.
-func splitHostPort(hostport string) (host string, port int) {
- port = -1
-
- if strings.HasPrefix(hostport, "[") {
- addrEnd := strings.LastIndex(hostport, "]")
- if addrEnd < 0 {
- // Invalid hostport.
- return
- }
- if i := strings.LastIndex(hostport[addrEnd:], ":"); i < 0 {
- host = hostport[1:addrEnd]
- return
- }
- } else {
- if i := strings.LastIndex(hostport, ":"); i < 0 {
- host = hostport
- return
- }
- }
-
- host, pStr, err := net.SplitHostPort(hostport)
- if err != nil {
- return
- }
-
- p, err := strconv.ParseUint(pStr, 10, 16)
- if err != nil {
- return
- }
- return host, int(p) // nolint: gosec // Bit size of 16 checked above.
-}