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|
package echo
import (
"fmt"
"net"
"strconv"
)
type AddressPortConfig struct {
HttpPort int
TlsPort int
Addresses []string
}
func (c *AddressPortConfig) TlsBindings() []string {
o := make([]string, len(c.Addresses))
for i, a := range c.Addresses {
o[i] = net.JoinHostPort(a, strconv.Itoa(c.TlsPort))
}
return o
}
func (c *AddressPortConfig) HttpBindings() []string {
o := make([]string, len(c.Addresses))
for i, a := range c.Addresses {
o[i] = net.JoinHostPort(a, strconv.Itoa(c.HttpPort))
}
return o
}
func ParseAddressPortBindings(b []string) (*AddressPortConfig, error) {
o := &AddressPortConfig{
Addresses: make([]string, len(b)),
}
for i, a := range b {
host, port, err := net.SplitHostPort(a)
if err != nil {
return nil, fmt.Errorf("ParseAddressPortBindings: error splitting address: %w", err)
}
o.Addresses[i] = host
intPort, err := strconv.Atoi(port)
if err != nil {
return nil, fmt.Errorf("ParseAddressPortBindings: error parsing port to string: %w", err)
}
if o.HttpPort == 0 {
o.HttpPort = intPort
} else {
if o.HttpPort != intPort {
return nil, fmt.Errorf("ParseAddressPortBindings: all ports must be the same number")
}
}
}
if o.HttpPort == 0 {
return nil, fmt.Errorf("ParseAddressPortBindings: no valid HTTP port was specified")
}
o.TlsPort = o.HttpPort + 1
return o, nil
}
|
