diff options
Diffstat (limited to 'vendor/github.com/openzipkin/zipkin-go-opentracing/zipkin-endpoint.go')
-rw-r--r-- | vendor/github.com/openzipkin/zipkin-go-opentracing/zipkin-endpoint.go | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/vendor/github.com/openzipkin/zipkin-go-opentracing/zipkin-endpoint.go b/vendor/github.com/openzipkin/zipkin-go-opentracing/zipkin-endpoint.go deleted file mode 100644 index e06ca4cbc..000000000 --- a/vendor/github.com/openzipkin/zipkin-go-opentracing/zipkin-endpoint.go +++ /dev/null @@ -1,72 +0,0 @@ -package zipkintracer - -import ( - "encoding/binary" - "net" - "strconv" - "strings" - - "github.com/openzipkin/zipkin-go-opentracing/thrift/gen-go/zipkincore" -) - -// makeEndpoint takes the hostport and service name that represent this Zipkin -// service, and returns an endpoint that's embedded into the Zipkin core Span -// type. It will return a nil endpoint if the input parameters are malformed. -func makeEndpoint(hostport, serviceName string) (ep *zipkincore.Endpoint) { - ep = zipkincore.NewEndpoint() - - // Set the ServiceName - ep.ServiceName = serviceName - - if strings.IndexByte(hostport, ':') < 0 { - // "<host>" becomes "<host>:0" - hostport = hostport + ":0" - } - - // try to parse provided "<host>:<port>" - host, port, err := net.SplitHostPort(hostport) - if err != nil { - // if unparsable, return as "undefined:0" - return - } - - // try to set port number - p, _ := strconv.ParseUint(port, 10, 16) - ep.Port = int16(p) - - // if <host> is a domain name, look it up - addrs, err := net.LookupIP(host) - if err != nil { - // return as "undefined:<port>" - return - } - - var addr4, addr16 net.IP - for i := range addrs { - addr := addrs[i].To4() - if addr == nil { - // IPv6 - if addr16 == nil { - addr16 = addrs[i].To16() // IPv6 - 16 bytes - } - } else { - // IPv4 - if addr4 == nil { - addr4 = addr // IPv4 - 4 bytes - } - } - if addr16 != nil && addr4 != nil { - // IPv4 & IPv6 have been set, we can stop looking further - break - } - } - // default to 0 filled 4 byte array for IPv4 if IPv6 only host was found - if addr4 == nil { - addr4 = make([]byte, 4) - } - - // set IPv4 and IPv6 addresses - ep.Ipv4 = (int32)(binary.BigEndian.Uint32(addr4)) - ep.Ipv6 = []byte(addr16) - return -} |